Entries |
Document | Title | Date |
20080245837 | Combustion-operation setting tool - A combustion-operated setting tool for driving in fastening elements includes a propellant container receptacle ( | 10-09-2008 |
20090145945 | POWER TOOL HAVING A MATING BATTERY - A battery for use with, and electronically connected to a power tool having at least one electronic tool contact. The battery includes a battery housing, at least one battery cell disposed in the battery housing, and at least one terminal socket disposed within the battery housing, wherein each terminal socket includes at least one terminal for grippingly engaging an associated one of the at least one tool contact. | 06-11-2009 |
20090159634 | POWDER-ACTUATED FASTENER-DRIVING TOOL - A powder-actuated fastener-driving tool includes a barrel unit inserted movably into a housing, a holder disposed movably in the housing, abutting against the barrel unit and having a through hole defined by an inner annular surface, and a spring-loaded firing pin disposed fixedly in the housing, having a free end portion extending into the through hole in the holder, and movable among normal and standby positions, where the firing pin is inclined due to engagement between the free end portion thereof and the shoulder portion of the holder, and a firing position. When a trigger unit mounted on the housing is operated to switch the firing pin from the standby position to the firing position, the free end portion of the firing pin disengages the shoulder portion of the holder to move frontwardly to thereby contact and ignite gunpowder in a chamber in a rear end portion of the barrel unit. | 06-25-2009 |
20090159635 | Combustion-operated setting tool - A combustion-operated setting tool ( | 06-25-2009 |
20090184148 | Combustion-operated setting tool - A combustion-operated setting tool for driving fastening elements, includes a container receptacle ( | 07-23-2009 |
20090200353 | Combustion-operated setting tool - A combustion-operated setting tool ( | 08-13-2009 |
20090255973 | GAS COMBUSTION TYPE DRIVING TOOL - When gas is explosively burnt within a combustion chamber | 10-15-2009 |
20090283567 | FUEL CARTRIDGE AND GAS-COMBUSTION TYPE DRIVING TOOL - A fuel cartridge, which is capable of being mounted on a tool main body of a gas-combustion type driving tool so as to supply fuel gas to a striking mechanism of the tool main body, is provided with an ejection nozzle provided at a port portion formed at an end portion of a cartridge main body and slidable with respect to the cartridge main body; a compression spring for biasing the ejection nozzle so that a tip end of the ejection nozzle protrudes from the cartridge main body; and an ejection hole formed at a side wall of a tip end portion of the ejection nozzle. | 11-19-2009 |
20090321493 | ONE WAY VALVE FOR COMBUSTION TOOL FAN MOTOR - A combustion nailer ( | 12-31-2009 |
20100025451 | GAS COMBUSTION TYPE DRIVING TOOL - A gas combustion type driving tool is provided with a combustion chamber; an electric motor; a rotary fan connected to a shaft of the electric motor for stirring and mixing a combustible gas and air within the combustion chamber; an accommodating portion formed in a wall of the combustion chamber for accommodating the electric motor; a shaft inserting tubular portion which is formed in the accommodating portion and through which the shaft of the electric motor penetrates; and a seal member interposed between an inner surface of the shaft inserting tubular portion and the electric motor. | 02-04-2010 |
20100065602 | COMBUSTION POWER SOURCE WITH BACK PRESSURE RELEASE FOR COMBUSTION POWERED FASTENER-DRIVING TOOL - A combustion tool includes a cylinder having a lower end provided with a resilient bumper, a piston dimensioned for reciprocation within the cylinder to impact the bumper at an end of the cylinder and having a driver blade depending therefrom for impacting fasteners. At least one back pressure release opening is disposed in the cylinder to be in alignment with the piston and to be closed by the piston when the piston impacts the bumper. | 03-18-2010 |
20100102103 | Fuel-powered fastener driving device - A fuel-powered fastener driving device ( | 04-29-2010 |
20100108734 | Fuel supply and combustion chamber systems for fastener-driving tools - A fuel supply and combustion chamber system for a portable power tool, such as, for example, a fastener-driving tool, wherein the fuel supply and combustion chamber system can utilize liquid or gaseous fuels. The fuel supply and combustion chamber system can comprise multiple combustion chambers for achieving predetermined combustion and power output characteristics. In addition, the fuel supply and combustion chamber system can utilize portioning valve structures for providing predetermined amounts of either a gaseous or liquid fuel into the portable power tool combustion chamber. | 05-06-2010 |
20100108735 | GAS INTERNAL COMBUSTION TYPE NAILING MACHINE - In a gas internal combustion type nailing machine, a tubular-shaped sleeve | 05-06-2010 |
20100140315 | GAS COMBUSTION TYPE DRIVING TOOL - A gas combustion type driving tool (A) has a cylinder ( | 06-10-2010 |
20100170930 | GAS COMBUSTION TYPE DRIVING TOOL - A driving piston | 07-08-2010 |
20100176176 | COMBUSTION TYPE DRIVING TOOLS - A fan switch and an ignition switch are arranged such that the moving directions of operating buttons thereof cross the moving directions of a contact lever and the moving direction of a switch lever, respectively. | 07-15-2010 |
20100224666 | DRIVING TOOL - Vibration or the impact of a tool main body may be blocked by the support of a battery holder via elastic materials in a floating state at the rear end portion side in a feed direction of a driven-members-housing magazine and by the attachment of a battery pack to this battery holder. | 09-09-2010 |
20100230461 | GAS COMBUSTION TYPE DRIVING TOOL - In a gas combustion type driving tool, a measuring chamber | 09-16-2010 |
20100252609 | HAMMER-DRIVE POWDER-ACTUATED TOOL - A hammer-drive powder-actuated tool includes: a barrel unit inserted movably into a tubular housing; a firing pin holder disposed fixedly in the housing, abutting against a rear end portion of the barrel unit and formed with a through hole; a firing pin disposed movably between a rear open end of the housing and the rear end portion of the barrel unit, having an intermediate portion interconnecting integrally a firing end portion that extends into the through hole in the firing pin holder and a head portion, and operable between a normal position and a firing position; an engaging member sleeved on the intermediate portion of the firing pin for stopping movement of the firing end portion of the firing pin away from the through hole in the firing pin holder; and a biasing member for biasing the firing pin to move toward the normal position. | 10-07-2010 |
20100258608 | FASTENER FEEDER DELAY FOR FASTENER DRIVING TOOL - A fastener driving tool includes a power source including a cylinder, a piston with a driver blade reciprocating in the cylinder, a tool nose associated with the power source for receiving the driver blade for driving fasteners fed into the nose, and a magazine housing a supply of the fasteners. A magazine feeder mechanism is associated with the magazine for sequentially feeding fasteners into the nose, and the feeder mechanism includes a reciprocating feed piston. A conduit is connected between a port in the cylinder and the feed mechanism for diverting combusted gas for activating the feed piston. The port is disposed in the cylinder a specified distance below a piston prefiring position, and the distance is reflective of a delay of feeding the gas to the feed piston at least until engagement between an end of the driver blade and a head of a fastener in the tool nose. | 10-14-2010 |
20100270351 | HAMMER-DRIVE POWDER-ACTUATED TOOL - A hammer-drive powder-actuated tool includes a hollow tool body extending along a front-to-rear direction, and a firing device disposed within a rear end portion of the tool body. The firing device includes a pin holder having a through hole extending along the front-to-rear direction, and a firing pin movable forwardly and rearwardly relative to the pin holder. The pin has a firing end portion that is disposed at a front end thereof and that extends into the through hole in the pin holder, and a central axis aligned with that of a rimfire cartridge along the front-to-rear direction. A front end of the firing end portion of the firing pin has a diameter larger than the inner diameter of the annular primer and smaller than the outer diameter of the annular primer. | 10-28-2010 |
20100327038 | GAS COMBUSTION TYPE DRIVING TOOL - A gas combustion type driving tool includes a feed piston/cylinder mechanism | 12-30-2010 |
20100327039 | COMBUSTION CHAMBER AND COOLING SYSTEM FOR FASTENER-DRIVING TOOLS - A new and improved combustion chamber and cooling system for a fastener-driving tool wherein a new and improved tangentially oriented, vortex induced fuel-injection system is operatively associated with the tool's combustion chamber. In addition, a new and improved trigger-controlled valve actuating system, such as, for example, a switch-operated, solenoid-actuated valve-controlling system, is incorporated within the tool so as to ensure the rapid operation of the intake and outlet valve structures. Still further, a sealed, liquid evaporative or liquid recirculating cooling system is integrally incorporated within the tool housing. | 12-30-2010 |
20110049212 | FUEL CELL ACTUATION MECHANISM FOR COMBUSTION-POWERED TOOL - A combustion nailer includes a tool housing, a combustion source disposed at least partially in the housing and including a valve sleeve reciprocating relative to a cylinder head along a tool axis between a rest position and a pre-firing position, a fuel cell chamber in the housing in operational proximity to the combustion source and dimensioned for accommodating a fuel cell, at least one pivot point associated with the fuel cell chamber transverse to the tool axis for facilitating movement of the fuel cell between a non-activated position and an activated position, and at least one actuator pivotable about the pivot point and engaging the valve sleeve at a point closer to the tool axis than to the fuel cell chamber such that movement of the valve sleeve from the rest position to the pre-firing position causes movement of the fuel cell from the non-activated position to the activated position. | 03-03-2011 |
20110068141 | DEVICE FOR TRANSMITTING ENERGY TO A FASTENER - The invention relates to a device for transmitting energy to a fastener, with a reaction chamber, an energy-transmission element that can move in a fastening direction for transmitting energy released in the reaction chamber to a fastener, a first supply channel opening into the reaction chamber for feeding a first reagent to the reaction chamber, wherein the first supply channel comprises a feeder device with a rotor and a feeder element for feeding the first reagent into the reaction chamber. | 03-24-2011 |
20110079624 | COMBUSTION POWER TOOL - A technique for improving the cooling performance of a combustion chamber in a combustion power tool is provided. The combustion power tool includes first and second combustion chambers, a partition that separates the first combustion chamber from the second combustion chamber, openings, formed in the partition and communicate the first combustion chamber with the second combustion chamber, and a drive section that moves toward a front end by combustion pressure. The combustion pressure is generated when a flow of flammable gas, which is produced by combustion of the flammable gas in the first combustion chamber propagates to the second combustion chamber through the openings, and burns flammable gas in the second combustion chamber. The combustion gas flows from the first combustion chamber to the second combustion chamber in a direction around a central axis of the second combustion chamber while flowing along an inner wall of the second combustion chamber. | 04-07-2011 |
20110101064 | DEVICE FOR TRANSMITTING ENERGY TO A FASTENER - The invention relates to a device for transmitting energy to a fastener, with a reaction chamber, an energy-transmission element that can move in a fastening direction for transmitting energy released in the reaction chamber to a fastener, a first supply channel opening into the reaction chamber for feeding a first reagent to the reaction chamber, wherein the first supply channel comprises a feeder device for feeding the first reagent into the reaction chamber and a controllable closing device for a time-wise closing of the first supply channel. | 05-05-2011 |
20110168754 | POWDER-ACTUATED FASTENER-DRIVING DEVICE HAVING SOUND-ABSORBING FUNCTION - A powder-actuated fastener-driving device includes a hollow body including a tubular portion and a handle, and an inner tube movable forwardly and rearwardly within the tubular portion and having a front end disposed outwardly of the tubular portion, and a slot. The front end of the inner tube has an outer surface formed with a position-limiting groove. A stop member is disposed within the tubular portion, and extends into the slot. A sound-absorbing sleeve is sleeved movably on a portion of the tubular portion disposed outwardly of the handle, and has an inner surface formed with a position-limiting block, which is movable forwardly and rearwardly within the position-limiting groove. When the front end of the inner tube is pressed forwardly against an object, the sound-absorbing sleeve comes into contact with the handle. | 07-14-2011 |
20110180582 | PRESSURE-TEMPERATURE ABACUS AND A FUEL CARTRIDGE, A DEVICE FOR TRANSFERRING FUEL AND A HAND FASTENING TOOL WITH A PRESSURE SENSOR - The assembly comprises a fuel cartridge, for driving fastening elements in an internal combustion engine hand tool, and at least an abacus relative to a fuel of a plurality of curves representing the pressure of said fuel as a function of the temperature thereof and relating to a same plurality of filling rates of said fuel in the cartridge. The cartridge comprises a pressure sensor adapted for measuring the fuel pressure in the cartridge. The fastening tool comprises, between a transferring device and the housing of the cartridge, a pressure sensor adapted for measuring the fuel pressure. | 07-28-2011 |
20110198382 | APPARATUS FOR INSTALLING EXPLOSIVELY DRIVEN FASTENERS AND FASTENERS FOR USE THEREWITH - An improved tool for installing an explosively driven fastener as well as an improved explosively driven fastener for use therewith are disclosed. The fastener includes a nail having a head with an explosive load attached thereto in a plastic cap that includes a buffer. The tool has a plurality of concentric cylinders and springs including a muzzle for receiving the fastener head and explosive load. A spring actuated firing pin ignites the load causing it to explode and drive the nail out of the tool. The explosion also automatically resets the tool. The tool and the fastener provide many advantages over existing explosively driven fasteners and the tools used to install them. | 08-18-2011 |
20110198383 | APPARATUS FOR INSTALLING EXPLOSIVELY DRIVEN FASTENERS AND FASTENERS FOR USE THEREWITH - An improved tool for installing an explosively driven fastener as well as an improved explosively driven fastener for use therewith are disclosed. The fastener includes a nail having a head with an explosive load attached thereto in a plastic cap that includes a buffer. The tool has a plurality of concentric cylinders and springs including a muzzle for receiving the fastener head and explosive load. A spring actuated firing pin ignites the load causing it to explode and drive the nail out of the tool. The explosion also automatically resets the tool. The tool and the fastener provide many advantages over existing explosively driven fasteners and the tools used to install them. | 08-18-2011 |
20110248063 | FLANGED FUEL CELL AND LOCATING STRUCTURE FOR COMBUSTION TOOL - A fuel cell is provided and is constructed and arranged for use with a combustion tool including a cylinder head frame. The fuel cell includes an outer shell having a closed lower end and an open upper end, and a closure crimped over the upper end and defining an opening for accommodating a reciprocating valve stem. An adapter frictionally engages the closure and includes a flange configured for suspending the fuel cell in the fuel cell chamber. | 10-13-2011 |
20120000960 | APPARATUS FOR INSTALLING EXPLOSIVELY DRIVEN FASTENERS AND FASTENERS FOR USE THEREWITH - An improved tool for installing an explosively driven fastener as well as an improved explosively driven fastener for use therewith are disclosed. The fastener includes a nail having a head with an explosive load attached thereto in a plastic cap that includes a buffer. The tool has a plurality of concentric cylinders and springs including a muzzle for receiving the fastener head and explosive load. A spring actuated firing pin ignites the load causing it to explode and drive the nail out of the tool. According to the invention, the firing pin has a textured end which strikes the load to ignite it. The explosion also automatically resets the tool. The tool and the fastener provide many advantages over existing explosively driven fasteners and the tools used to install them. | 01-05-2012 |
20120018485 | FLUID SUPPLY CONTROL DEVICE AND GAS COMBUSTION TYPE NAILER - A fluid supply control device and a gas combustion type nailer including the fluid supply control device are provided. The fluid supply control device includes a gauging chamber configured to be charged with a fluid, an inlet port through which the fluid flows into the gauging chamber, an outlet port through which the fluid flows out from the gauging chamber, a first valve element arranged inside the gauging chamber to close the inlet port, a second valve element arranged inside the gauging chamber to close the outlet port, an electromagnetic biasing structure configured to electromagnetically bias the first valve element and the second valve element, and an elastic biasing structure configured to elastically bias at least one of the first valve element and the second valve element. The first valve element and the second valve element are independently movable and are actuated with a time difference. | 01-26-2012 |
20120097727 | FASTENING TOOL FOR FASTENING MEMBERS WITH A FUEL INJECTOR - The fastening tool comprises a system for controlling the intake of a fuel into a combustion chamber, a source of fuel, a switch for igniting said fuel in said combustion chamber. A valve, normally closed, comprises an intake port arranged for communicating with said source of fuel and an exhaust port arranged for communicating with said combustion chamber. The valve is a piezoelectric injector arranged for pressurizing the fuel at the outlet thereof and thereby micronizing it. | 04-26-2012 |
20120138655 | METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE TOOL AND THE THUS CONTROLLED TOOL - This invention relates to controlling a tool for driving fastening elements through firing a fuel. A valve, upon each shot, opens via a current (I | 06-07-2012 |
20120211539 | GAS COMBUSTION TYPE DRIVING TOOL - A gas combustion type driving tool is provided with a fuel container storing portion, a lid that covers an opening of the fuel container storing portion, a connecting section which is formed in the fuel container storing portion and to which a nozzle of a fuel container is connected; and a cover member that covers the connecting section. The fuel container storing portion is adapted so that the fuel container stored within the fuel container storing portion is attachable and detachable by opening the lid. The connecting section is adapted to be exposed to an outside of the tool by opening the cover member. | 08-23-2012 |
20120267417 | INTERFACE FOR FUEL DELIVERY SYSTEM FOR COMBUSTION NAILER - A fuel delivery system for use with a combustion nailer including a cylinder head frame, the delivery system includes a fuel cell with an outer shell having a closed lower end and an open upper end, a closure crimped over the upper end and defining an opening for accommodating a reciprocating valve stem, a fuel cell adapter frictionally engaging the closure and including a flange configured for suspending the fuel cell in the fuel cell chamber. A stem receiver block is connectable to the cylinder head frame and includes a stem engagement portion configured for directly and sealingly engaging an end of the valve stem, the stem engagement portion being in fluid communication with an internal receiver passage constructed and arranged for delivering fuel to the combustion chamber. | 10-25-2012 |
20130008936 | POSITION-LIMITING DEVICE AND MAGAZINE - A position-limiting device forms a portion of a magazine assembly of a powder-actuated fastener-driving gun, and includes a nail-guiding pipe and a clamping unit. The nail-guiding pipe extends through a sleeve of a magazine assembly such that an end of the nail-guiding pipe is disposed outwardly of the sleeve. The nail-guiding pipe includes a tubular body, a nail passage hole formed in the tubular body and in spatial communication with the nail-receiving space in the magazine housing so as to allow one of the nails to be moved from the magazine housing into the nail-guiding pipe therethrough, and two aligned apertures formed respectively in two opposite sides of the tubular body. The clamping unit is disposed on the nail-guiding pipe, and extends through the apertures for clamping the one of the nails disposed within the nail-guiding pipe. | 01-10-2013 |
20130134204 | DRIVING TOOLS - A driving tool may include a driven member holding mechanism configured to hold the driven member at a driving position inside a driver guide until a driver drives the driven member. | 05-30-2013 |
20130320061 | FUEL CARTRIDGE AND GAS-COMBUSTION TYPE DRIVING TOOL - A fuel cartridge, which is capable of being mounted on a tool main body of a gas-combustion type driving tool so as to supply fuel gas to a striking mechanism of the tool main body, is provided with an ejection nozzle provided at a port portion formed at an end portion of a cartridge main body and slidable with respect to the cartridge main body; a compression spring for biasing the ejection nozzle so that a tip end of the ejection nozzle protrudes from the cartridge main body; and an ejection hole formed at a side wall of a tip end portion of the ejection nozzle. | 12-05-2013 |
20140008409 | PROPELLANT HOLDER FOR AN EXPLOSION-DRIVEN SETTING TOOL AND AN EXPLOSION-DRIVEN SETTING TOOL - An explosion-driven setting tool includes a setting mechanism ( | 01-09-2014 |
20140027487 | Drywall Corner Bead Nailer and Method - The invention is a dual head mechanical nailer and method capable of driving a pair of nails, screws, staples, or other forms of attachments into a drywall corner bead at an offset orientation and at an angle where each of the attachment means is ninety degrees from the other. The nailer can be powered by combustible fuel, by pneumatic power, by electric power supplied by a battery, or by electric power supplied by an electrical service connection. A magazine of nails, screws, staples, or other forms of attachments may be attached to each head of the mechanical nailer for supplying the respective head with the respective attachment. | 01-30-2014 |
20140175143 | INTERFACE FOR FUEL DELIVERY SYSTEM FOR COMBUSTION FASTENER DRIVER - A fuel delivery system for use with a combustion fastener driver including a cylinder head frame, the system includes a fuel cell with an outer shell having a closed lower end and an open upper end, a closure crimped over the upper end and defining an opening for accommodating a reciprocating valve stem, a fuel cell adapter frictionally engaging the closure and including a flange configured for suspending the fuel cell in a tool fuel cell chamber. The adapter includes a collar configured for receiving the valve stem and being suspended for restricted vertical movement relative to the flange. A stem receiver block is connectable to the cylinder head frame and includes a stem engagement portion configured for directly and sealingly engaging an end of the valve stem, the stem engagement portion being in fluid communication with an internal receiver passage constructed and arranged for delivering fuel to a combustion chamber. | 06-26-2014 |
20150060514 | FIRING-OPERATION TOTALIZING DEVICE FOR A GAS NAIL GUN - A firing-operation totalizing device for a gas nail gun includes two pressure areas, a pressure feedback unit mounted in a body, and an electric control unit. The pressure areas are constituted by an interior of a combustion chamber and an interior of a cylinder body. The pressure feedback unit outputs a pressure signal in response to each pressure change of at least one of the pressure areas. The electric control unit includes a control circuit that totalizes the number of the firing operations based on the pressure signals received thereby. As such, the totalized number of the firing operations is increased only when a pressure change of the at least one of the pressure areas occurs due to an explosion to totalize accurately the number of effective firing operations. | 03-05-2015 |
20150097016 | APPARATUS FOR INSTALLING EXPLOSIVELY DRIVEN FASTENERS AND FASTENERS FOR USE THEREWITH - An improved tool for installing an explosively driven fastener as well as an improved explosively driven fastener for use therewith are disclosed. The fastener includes a nail having a head with an explosive load attached thereto in a plastic cap that includes a buffer. The tool has a plurality of concentric cylinders and springs including a muzzle for receiving the fastener head and explosive load. A spring actuated firing pin ignites the load causing it to explode and drive the nail out of the tool. The explosion also automatically resets the tool. The tool and the fastener provide many advantages over existing explosively driven fasteners and the tools used to install them. | 04-09-2015 |
20150321328 | GAS NAIL GUN AND GAS CONTAINER DRIVING DEVICE THEREOF - A gas container driving device for use in a gas nail gun includes a main body and a cap member. The main body is connected to a gun body of the gas nail gun and has a lever section. When a sleeve is moved relative to the gun body for sealing a combustion chamber, the lever section is pushed and moved by the sleeve to push a gas container received in a receiving space of the gun body for releasing gas into the combustion chamber. The cap member is pivoted to the main body and engages removably the gun body for sealing the receiving space during operation of the main body. | 11-12-2015 |
20150360360 | GAS FASTENING TOOL WITH RE-INJECTED AIR - A gas fastening tool comprising an internal combustion engine including one combustion chamber, fuel injection means to inject fuel into the chamber and air injection means to inject air into the chamber, firing means for an air-fuel mixture within the chamber, reception means to receive a fastening element, one cylinder communicating with the chamber, forming together a combustion gas propagation pathway and wherein a piston is slidingly mounted so as to drive the fastening element, such tool being characterized in that it comprises a duct provided with a downstream input mouth and an upstream output mouth on the gas pathway, the piston stroke in the cylinder extending between the two duct mouths. | 12-17-2015 |
20190143499 | POWERED FASTENER DRIVING TOOL HAVING HOOK ASSEMBLIES | 05-16-2019 |