Class / Patent application number | Description | Number of patent applications / Date published |
475338000 | Coaxial teeth around planet pinion engage axially spaced relatively rotatable gears | 12 |
20090023544 | GEARBOX FOR A WIND ENERGY PLANT - A gearbox for a wind energy plant, with a satellite carrier, which is connected to a rotor shaft or a rotor hub at its input side and which is mounted via a bearing arranged in a gearbox housing, wherein the bearing is arranged in the gearbox housing at the output side of the satellite carrier, and a slew bearing is provided as the bearing for the satellite carrier. | 01-22-2009 |
20140162834 | GEARWHEEL, IN PARTICULAR PLANET GEAR FOR A PLANETARY GEAR SET, AND ROTARY VIBRATION DAMPING ARRANGEMENT HAVING A GEARWHEEL OF SAID TYPE - A gearwheel for a planetary gear train includes two working toothing regions arranged successively in direction of a gearwheel rotational axis (Z). A first working toothing region is arranged at a first gearwheel part, and a second working toothing region is arranged at a second gearwheel part. The two gearwheel parts are connected to one another by positive engagement and/or bonding engagement and/or frictional engagement so as to rotate together around the gearwheel rotational axis (Z) and/or against relative movement with respect to one another in direction of the gearwheel rotational axis (Z). | 06-12-2014 |
475339000 | Engage plural relatively rotatable sun gears | 4 |
20100016116 | DEVICE FOR SUPERIMPOSING ROTATIONAL SPEEDS, COMPRISING A SERVODRIVE - Disclosed is a device for superimposing rotational speeds in a vehicle steering system. Said device comprises an input shaft ( | 01-21-2010 |
20100167867 | Planetary Gear Device - A planetary gear device having a novel planetary gear mechanism, the device being capable of solving problems of conventional devices. | 07-01-2010 |
475340000 | And orbit gear | 2 |
20090163315 | RAVIGNEAUX GEARSET FOR AN AUTOMATIC TRANSMISSION - A ravigneux gearset is provided for automatic transmissions. In order to provide a Ravigneaux gearset for which λ1<0, λ2<0, and K<0 and with better efficiency and more clearance between the gears, a ravigneaux gearset is provided in which P | 06-25-2009 |
20120100954 | System for the generation of mechanical and/or electrical energy - A power split gearbox ( | 04-26-2012 |
475341000 | Engage plural relatively rotatable orbit gears | 6 |
20100105515 | PLANET PINION CARRIER FOR A GEARSET - A carrier assembly for an automatic transmission includes a first plate, a second plate spaced along an axis from the first plate, a third plate spaced axially from the first plate and the second plate by angularly spaced legs, the third plate being formed with angularly spaced recesses. Short pinions, supported on the first plate and the third plate, each has a major diameter sized to move between at least two of the legs along a chordal path into one of the recesses during installation in the carrier. Long pinions, supported on the first plate and the second plate, each has a major diameter sized to move between at least two of the legs along a radial path into one of the recesses during installation in the carrier. | 04-29-2010 |
20140323264 | HARMONIC DRIVE - A harmonic drive includes a housing, a first gear, a second gear, and a driving unit. The first gear has a first number of teeth. The second gear is fixed to the housing, and has a second number of teeth. The second number is different from the first number. The driving unit is configured to drive the first gear to rotate when rotating. The driving unit includes a supporting base, and a plurality of third gears affixed to the supporting base in a rotatable manner, and each of the third gears is engaged with the first gear and the second gear. | 10-30-2014 |
475342000 | And sun gear | 4 |
20080280725 | PLANETARY GEAR DEVICE WITH TWO SUN GEARS HAVING DIFFERENT DIAMETERS - A planetary gear device having two sun gears with different diameters that engage with double planet gears having a first gear teeth area, which interacts with the fist sun gear, and a second gear teeth area, which interacts with the second sun gear. The double planet gears are continuous helical gear wheels. The crown circle diameters of the gear teeth areas of the double planet gears and the crown circle diameters of the sun gears are adapted such that the pitch circle diameters between the double planet gears and the sun gears are arranged in the center between the crown circle diameters and the effective root diameters of the gear teeth areas of the double planet gears and the sun gears. | 11-13-2008 |
20090258753 | Automatic Transmission and Gear Train - The present invention relates to automatic transmissions and gear trains. In particular, the instant invention relates to an automatic transmission gear train with improved resistance to deterioration with an increased effective life. The gear train of the instant invention comprises eight pinion gears assembled into one carrier utilizing a forward and a rear sun gear, a ring gear, a band drum and a one way roller clutch. | 10-15-2009 |
20100173742 | Epicyclic gearbox - An epicyclic gearbox includes a shell, a sun gear assembly and a planet gear assembly. The shell is in the form of a drum formed with plain teeth on an internal side. The sun gear assembly for operative connection to a motor, the sun gear assembly includes a sun gear formed with bevel teeth. The planet gear assembly includes a spider for operative connection to a passive device. The planet gears are supported on the spider. Each planet gear includes plain teeth for engagement with the plain teeth of the shell and bevel teeth for engagement with the bevel teeth of the sun gear. | 07-08-2010 |
20150111692 | Planetary gear train for use with extended length sun in high torque applications - A planetary gearbox, also known as an epicyclical gearbox is disclosed herein. The gearbox includes multiple rows of planets and a ring gear. The sun gear is a single unitary structure which simultaneously engages the multiple rows of planets. The system lowers the stress level on torque generating devices incorporating such a gearbox. | 04-23-2015 |