Patent application number | Description | Published |
20130019687 | Gauge Pressure Sensor - A gauge pressure sensor for determining the pressure of a medium by means of a housing and by means of a measuring element, which is positioned in the housing, wherein an outwards facing side of the measuring element is in contact with the medium and is exposed to the pressure, which is to be measured. A tube for a reference pressure is provided, which conducts ambient air to the measuring element, and by means of at least one dehumidifying chamber, positioned in the housing, for the collection of air moisture. The dehumidifying chamber contains a moisture adsorbing material or is primarily composed of a moisture adsorbing material, in that the moisture adsorbing material is at least, in sections, enclosed by a wall, which is composed of a first moisture permeable material, or is at least, in sections, free from a wall, and in that the reference pressure supply tube is at least, in sections, fabricated from a first or second moisture permeable material or in that the reference pressure supply tube has an aperture. | 01-24-2013 |
20130086990 | PRESSURE SENSOR HAVING A CYLINDRICAL PRESSURE MEASURING CELL - A pressure measuring transducer comprising: a pressure measuring cell; a measuring cell housing, wherein the measuring cell housing has an annular axial abutment surface, which surrounds an opening; a sealing ring; and a ring of angular cross section for positioning the pressure measuring cell and the sealing ring in the measuring cell chamber. The sealing ring lies on the axial abutment surface, the pressure measuring cell lies with its frontal end face on the sealing ring, the pressure measuring cell is clamped axially against the sealing ring, the ring of angular cross section is arranged in an annular gap between the pressure measuring cell and a measuring cell chamber wall. The ring of angular cross section includes at least a first component of a form-retaining material and at least a second component of an elastic material, wherein the at least one form-retaining component forms the radial shoulder and extends in the axial direction into the annular gap, and the second component is connected with the first component and extends in the annular gap at least sectionally radially between the lateral surface of the pressure measuring cell and the wall of the measuring cell chamber. | 04-11-2013 |
20130125647 | Composite Material, Molded Body, Electronic Device with Molded Body, and Method for Fabricating a Molded Body - A composite material comprises a polymer matrix; and zeolite, which is bonded in the polymer matrix; wherein the percent of volume of the zeolite in the volume of the composite material amounts to at least 50%, in particular at least 65%. The polymer matrix can in particular comprise a polymer, which is selected from a group of polymers that consist of fluoroplastics, polyaryletherketones, sulphur-containing polymers and high heat resistant polymers. The zeolite comprises in particular a zeolite of type A, in particular a zeolite 4A or 3A. | 05-23-2013 |
20140041939 | Connector Apparatus with Shielding Contact - A connector apparatus having a PG screw thread in a first end section and a first traversing bore, in which a first axial clamping surface is embodied. A grounding assembly has an electrically conducting, iris spring, is arranged in the first traversing bore and lies against the first axial clamping surface. An annular clamping body having a second traversing bore, a second frontside annular clamping surface, which surrounds the second traversing bore and which is arranged in the first bore facing the grounding assembly, wherein the grounding assembly is clampable between the clamping surfaces, whereby the iris spring is radially deflectable, wherein the clamping body has an external thread for engagement in an internal thread of the base body, and wherein the connector apparatus has with reference to the first end section of the base body, behind the grounding assembly a conduit screw thread for the connection of a conduit. | 02-13-2014 |
20150122040 | Pressure Measuring Device - A pressure measuring device, comprising: a pressure measuring cell having a measuring membrane, at least one platform and a pressure chamber formed therebetween. An electrical transducer for transducing a deflection of the measuring membrane into a pressure dependent, primary signal; a cylindrical housing having a measuring cell chamber, in which the pressure measuring cell is arranged, and an end face pressure receipt opening in communication with the pressure duct; and an electronic circuit in the housing for operating the electrical transducer, and for processing the primary signal, and for outputting a measurement signal. The cylinder axis of the pressure measuring cell forms with the cylinder axis of the housing an angle, which amounts to not less than 80°, and which is especially preferably a right angle. | 05-07-2015 |
Patent application number | Description | Published |
20090077287 | METHOD AND DEVICE FOR EXCHANGING DATA BETWEEN AT LEAST TWO STATIONS CONNECTED TO A BUS SYSTEM - A method and a device for exchanging data in messages between at least two stations connected by a bus system. The messages contain the data being transmitted by the stations over the bus system. Each message contains an identifier characterizing the data contained therein. Each station decides on the basis of the identifier whether to receive the message. The messages are controlled in time by a first station. The first station repeatedly transmits a reference message over the bus in at least one specifiable time interval. The time interval is subdivided into time windows of a specifiable length, the messages being transmitted in the time windows. | 03-19-2009 |
20090237225 | Supply line structure for transmitting information between motor-vehicle components - A supply line structure for the energy supply of electrical components of a motor vehicle, and for transmitting information between at least a portion of the components. To reduce the interference susceptibility of the supply line structure in a Powerline Communications, and at the same time to continue to be able to ensure the energy supply of the electrical components via the supply line structure, it is provided that the supply line structure have separate supply lines, electrically isolated from the vehicle body, as return lines from the components to at least one energy source of the motor vehicle. The supply lines of the supply line structure preferably take the form of coaxial lines or twisted pair lines. | 09-24-2009 |
20100199012 | System for connecting an external device to a serial flexray data bus - A system for connecting an external device to a serial FlexRay data bus using which data are transmitted over two data lines as a voltage difference signal, the external device being decoupled from the serial FlexRay data bus by an active star circuit to preserve the signal integrity of the voltage difference signal. | 08-05-2010 |
20110064090 | CYCLICAL TIME-BASED COMMUNICATION SYSTEM, USER IN SUCH A SYSTEM AND TRANSMISSION METHOD - A cyclical time-based communication system, for the transmission of data (DATA) between users, comprising a databus and users connected thereto. The data transmission occurs within cyclical repeating timeframes, each with at least two timeslots. Each timeslot is provided for the transmission of a message (Ni). A message (Ni) comprises at least part of the data (DATA) and each message (Ni) is provided with a code (ID). The bandwidth available for data transmission may be better utilized, if the code (ID) is placed within the message(Ni), each message (Ni) is additionally provided with time information concerning the timeslot which may be extracted from the code, and at least one of the timeslots may be used for transmission of various messages in various cycles. In a preferred embodiment the information relating to the current cycle comprises an ordinal number. In the simplest case the number has two values 0 and 1. | 03-17-2011 |
Patent application number | Description | Published |
20140092482 | Optical Guidance Device and Method of Manufacturing Such a Device - An optical guidance device for optical guidance of a light beam has a first part, in a transparent material, adapted for propagating the light beam by successive reflections. This first part comprises an extraction section comprising at least one microstructure comprising a plane surface adapted to enable the rays of the light beam striking the plane surface to emerge from the guidance device. The device also comprises a second part, in a material substantially identical to that of the first part, comprising a section comprising at least one microstructure with a shape complementary to that or those of the extraction section. The device also has a layer of adhesive assembling the first and second parts in such a way that any microstructure of the extraction section is separated from its complementary microstructure by a transparent medium of substantially constant thickness. | 04-03-2014 |
20140334777 | OPTICAL GUIDE WITH SUPERIMPOSED GUIDANCE ELEMENTS AND MANUFACTURING METHOD - An optical guide comprises an injection zone intended to inject into the optical guide a light signal and an extraction zone intended to provide the light signal after transport by the optical guide. The optical guide comprises, in a superposed manner, at least two guidance elements. In a zone situated between the injection zone and the extraction zone, the guidance elements are partially separated from one another by a semi-reflective coating of length, in the direction or propagation of the light signal in the optical guide, dependent on a minimum angle of incidence of the light signal and on the thickness of at least one of the guidance elements that the semi-reflective coating separates. | 11-13-2014 |
20150268401 | OPTICAL DEVICE AND METHOD FOR MANUFACTURING SUCH A DEVICE - An optical device includes an optical guide adapted for propagating a light beam by successive total internal reflections and an injection device adapted for injecting the light beam into the optical guide via an injection section. A polarising material is present between the optical guide and the injection device at the injection section. The injection device includes a prism and an assembly formed by a quarter-wave plate and curved mirror, the injection device being arranged so that a light beam reflected by the polarising material in the direction of the curved mirror passes through the quarter-wave plate and is then reflected by the curved mirror in the direction of the polarising material and passes through the quarter-wave plate again. | 09-24-2015 |