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Planetary Gear Transmission Systems Or Components > Planetary Gearing Or Element

Planetary Gearing Or Element

Planetary Gearing Or Element patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

03/01/07 - 20070049454 - Gas turbine gearbox
A method of manufacturing and/or providing a gearbox for rotating a propeller in a selected single one of a first and second direction is disclosed. The gearbox includes a many common components, selected irrespective of desired propeller direction, and a few unique components selected based on desired propeller direction. In ...

02/08/07 - 20070032337 - Drive unit of an adjuster of a vehicle seat
In a drive unit (10) of an adjuster (80) of a vehicle seat, in particular of a motor vehicle seat, having at least one particularly electronically commutated motor (12) and at least one gear stage (14) provided on the output side of the motor (12), the gear stage (14) is ...

02/08/07 - 20070032336 - Planetary gear
A planetary transmission which has a drive shaft, an axial bearing, an internal gear, an axially displaceable sliding collar and a lubrication circuit and an output shaft which is mounted the transmission housing by an external bearing and an internal bearing. The housing is provided with an oil intake (13) ...

01/18/07 - 20070015622 - Planetary roll system, in particular for a device for extending bones
A planetary roll system, in particular for a device for extending bones. The system comprises two elements that can be displaced in opposition to one another and that are interconnected by at least one drive element. A hosing is designed to receive at least one planetary roll which comprises at ...

12/28/06 - 20060293142 - Compact planetary gear assembly
A planetary gear assembly for a final drive with an external surface. Planetary gears are assembled in an integrated planetary gear carrier in which the external surface of the final drive forms a part of the carrier. The external surface is continuous in the vicinity of each planetary gear in ...

11/30/06 - 20060270518 - Machine tool gear mechanism
A machine tool transmission, in particular a spindle transmission, with which the force and/or the torque transfer from an output shaft (3) of a transmission (1) takes place directly on a spindle (15). The spindle (15) is placed co-axially over the output shaft (3). An integration of a sealed rotary ...

11/09/06 - 20060252596 - Planetary gear assembly
A planetary gear assembly includes a carrier, a planet shaft, a planet gear, and a plurality of rollers. The planet shaft is coupled to the carrier. The planet gear is rotatable about the planet shaft and the plurality of rollers are between the planet gear and the planet shaft to ...

11/09/06 - 20060252595 - Rotation transmission device
In a rotation transmission device, a first planetary gear mechanism has a first gear, a second gear, a first planetary gear body, and a first carrier body. A second planetary gear mechanism has a third gear, a fourth gear, a second planetary gear body, and a second carrier body. The ...

09/14/06 - 20060205560 - Transmission unitary shell output carrier and ring gear
A transmission component (12, 12′) for transferring torque about a transmission rotational axis A includes a shell output carrier (62) and a ring gear portion (64) of a unitary one-piece construction flow formed from a blank around a mandrel. The transmission component (12, 12′) transfers torque between a planet gear ...

09/14/06 - 20060205559 - Drive system for regulating devices in motor vehicles
A drive system for regulating devices in motor vehicles comprising a housing containing a drive element of the regulating device, a disk armature motor provided with an armature disk, and a planet wheel transmission. Said planet wheel transmission comprises an internal geared wheel fixed to the housing and provided with ...

09/14/06 - 20060205558 - Thrust washer for a planetary gearbox
A thrust washer (9) for planet gears (6) of a planetary gearbox is provided that is made form a tempered, cold rolled strip having a flatness less than or equal to 0.03 mm, and a hardness ranging from 370 to 580 HV. The thrust washer (9) can be produced in ...

09/14/06 - 20060205557 - Method for effecting low-loss torque transmission in planetary gears
The invention relates to a method for effecting low-loss torque transmission in a single-stage planetary gear comprising 2-6 planet units. The arrangement and the interaction of individual gear elements in conjunction with a method for mounting and adjusting them result in a low-noise and low-loss torque transmission with uniform load ...

08/17/06 - 20060183592 - An arrangement for driving a wheel of a vehicle, and a planet carrier
The invention relates to an arrangement for driving a wheel of a vehicle comprising a planetary gear set, which in turn comprises a planet carrier. At least one surface of the planet carrier has a toothed structure and extends in such a way that the toothed structure is exposed in ...

07/27/06 - 20060166781 - Composite planetary device
A composite planetary speed reduction device (1), wherein gears (11), (12), and (13) and rollers (21), (22), and (23) forming a planetary gear speed reduction mechanism (10) and a planetary roller speed reduction mechanism (20) are integrally rotated around a common rotating center axis, respectively. The radius of the sun ...

07/20/06 - 20060160655 - Gear transmission unit with planet carrier
A planetary type gear transmission unit suitable for a wind turbine comprises sun (27), planet (25) and ring (24) gears and a planet carrier (41), the planet carrier comprising a planet bogie plate (43) which supports and locates circumferentially spaced planet gear bearings (45,46) on which the planet gears are ...

07/20/06 - 20060160654 - Planetary gear carrier
The invention relates to a planetary gear carrier (5) for a planetary gearset (1), comprising a web (10) for accommodating planetary gear pins (9), on which planetary gears (8) of the planetary gearset (1) are seated, an oil baffle (14), which axially abuts the web (10) on the side of ...

07/13/06 - 20060154778 - Pinion pin securement apparatus for a planetary carrier assembly
A planet carrier assembly has a plurality of pinion gears rotatably mounted on pinion pins, each pin having a slot formed thereon. A locator ring is assembled onto the pinion pins and rotated in a manner such that the locator ring engages the slots in the pinion pins and a ...

07/06/06 - 20060148612 - Planetary gear replacement method
A method permits replacement of components of existing epicyclic gear mechanisms of a wind energy system without having to lift the gear mechanism down from the gondola. In accordance with the method, the housing is divided up alternately in its first parting plane and in its second parting plane and ...

07/06/06 - 20060148611 - Fixing the position of a planet gear pin
A planet gear pin (4) is secured against axial displacement relative to a planet gear carrier (1) using an elastically deflectable or deformable retaining element (9, 9a, 9b) arranged in a location hole (10) in the planet gear pin (4). ...

06/29/06 - 20060142113 - Planetary gear train transmission
A planetary gear train transmission comprising: an outer case fitted with a ring gear having internal teeth; at least one outlet planet carrier having planet gears meshing with said ring gear, and with a central, sun gear; an inlet gear and an inlet bearing provided in the case; and an ...

06/22/06 - 20060135311 - Toroidal transmission
A method is provided for optimally engineering a toroidal transmission having a desired input/output ratio to implement the desired ratio of the transmission while meeting the torque and efficiency requirements of the design. Nanoparticle technology is used to manufacture the stator walls to replace the cutting and milling procedures now ...

05/04/06 - 20060094563 - Transmission, in particular epicyclic transmission
A drive, particularly a planetary drive, comprising a drive shaft and at least one driven shaft which are connected by at least one element. The drive shaft and the driven shaft are mounted opposite the housing parts by bearings. The drive is characterized in that the annular space for receiving ...

04/27/06 - 20060089229 - Face gear planetary assembly
A high power, high speed gearbox including a compound face gear planetary gear assembly (FGPGA) is provided. The FGPGA includes a first planetary gear set (PGS1) and a second planetary gear set (PGS2). The PGS1 includes a spur gear connected to an input shaft, a plurality of intermediate pinion gears, ...

04/06/06 - 20060073934 - Power transmission device
Mutual interference between rotation and turning drive forces is prevented by a simple structure. A transmission shaft and a turning body are supported at a housing so as to be relatively coaxially rotatable. An input shaft is connected to the transmission shaft, and a first sun gear is fixed thereon. ...

04/06/06 - 20060073933 - Anti-backlash gear bearings
A gear bearing having a first gear and a second gear, each having a plurality of teeth. Each gear operates on two non-parallel surfaces of the opposing gear teeth to perform both gear and bearing functions simultaneously. The gears are moving at substantially the same speed at their contact points. ...

03/23/06 - 20060063637 - Coated journals
Molybdenum disulfide (MoS2) is used as a journal coating for a gearing system. A particular application is the planetary gear system of a geared turbofan engine. Particularly advantageous coatings are deposited via physical vapor deposition (PVD) techniques. ...

03/16/06 - 20060058151 - Zero degree operating pressure angle clearing
A zero degree operating pressure angle gearing system includes an external gear and a mating gear. The external gear has a plurality of teeth disposed along a periphery of the gear, each of the teeth having a convex profile. The mating gear has a plurality of teeth, each of the ...

02/16/06 - 20060035746 - Drive shaft assembly and method of separation
A shaft assembly includes first and second shafts that are easily separable. The first shaft has a longitudinal axis, and includes an output end having an axially opening cavity. The second shaft has an end received in the axially opening cavity. A passageway is formed through one of the first ...

02/16/06 - 20060035745 - System for producing gearboxes
A system which is used to produce gearboxes and consists of various components (M, AM, A1, A2, A3, Han, Hab, AE). A SP kinematics or TP kinematics gearbox can be produced by mounting a different assembly of the component (Han) and the components (Hab) and (A2). ...

12/29/05 - 20050288145 - Device for driving a vehicle wheel
The invention relates to a device for driving a wheel of a vehicle. The device includes a hub for carrying the wheel in a rotationally fixed manner, a planetary gear connected between a driving axle and the hub, which planetary gear includes a planet carrier which is connected in a ...

12/22/05 - 20050282681 - Washing machine gearbox conical structure
An improved washing machine gearbox is provided that possesses improved performance and durability with respect to mechanical vibration and corrosion in relation to other models usually found in the market. One embodiment of the present invention employs a gearbox with a conical upper portion that is constructed of a high-resistance ...

12/15/05 - 20050277514 - Planetary-roller-type continuously variable transmission
Fine adjustment of the rotation speed ratio or intentional control of the rotation speed ratio is carried out, centered on a desired speed ratio, including 1:1, for the rotation speed ratio between an input shaft and an output shaft. A planetary-roller speed-increasing mechanism whose input shaft is a carrier and ...

12/15/05 - 20050277513 - Compact actuator
The present invention provides an improved compact actuator (20) for selectively moving an object (27) relative to a support (21). The improved actuator includes a gear reduction unit (24) mounted on the support. The gear reduction unit has a ring gear (25) adapted to be rotated about a longitudinal axis ...

12/01/05 - 20050266956 - Washing machine gearbox
A new and improved washing machine gearbox for interaction with an agitating shaft is provided that possesses greater durability, lightness and uniformity in the transmission of the motive force than gearboxes in the art. Preferably, the gearbox comprises a cylindrical box, preferentially made of high-resistance polymer and equipped in its ...

11/24/05 - 20050261105 - Power transmission device and plate-material feeding apparatus incorporating thereinto the same
A power transmission device is capable of correctly adjusting relative positions of two shafts in a direction of rotation even when the shafts are rotationally driven, and comprises a hollow, outer shaft, to one end of which a drive gear is fixed, an inner shaft, to one end of which ...

11/17/05 - 20050255961 - Drive shaft reduction gear
A drive shaft reduction gear using a planetary gear mechanism and having a high durability, wherein a rotation of a drive shaft is transmitted to a wheel hub via the planetary gear mechanism, a ring gear hub provided in a first ring gear in the planetary gear mechanism is hooked ...

11/17/05 - 20050255960 - Rotation transmission member, rotation transmission assembly, and gear mechanism
There is provided a rotation transmission assembly that can be produced in large quantities and at low cost and has an anti-rotation function and an anti-release function. This rotation transmission assembly has a rotation transmission member formed in a substantially circular plate configuration, in a center of which there is ...

11/03/05 - 20050245348 - Planetary gear actuator apparatus and method
A traction cable actuator has a sun gear, with a lever, at least two planetary gears engaged with the sun gear, and a housing with a toothed race engaging the planetary gears. The housing further has a lock spring seat, and a traction cable sleeve seat. A drive shaft operatively ...

11/03/05 - 20050245347 - Driving device for an exerciser
A driving device for an exerciser includes a planet gear system secured on a frame of the exerciser. The planet gear system includes an inner gear mounted on the frame of the exerciser and a shaft pivotally centrally extending through inner gear. A rotor is securely mounted on the shaft ...

10/06/05 - 20050221946 - Gas turbine gearbox
A gearbox for rotating a propeller in a selected one of a first and second direction is provided. The gearbox includes a many common components, selected irrespective of desired propeller direction, and a few unique components selected based on desired propeller direction. ...

10/06/05 - 20050221945 - Transmission device comprising an eccentric power transmission axle that is disposed on the bearing axle
There is described in particular a planetary gear which as is normal has a sun wheel (1), a ring gear (2) and at least one planet wheel (3). According to the invention, the planet wheel (3) is mounted rotatably on a bearing axle (10), which is provided with a power ...

09/29/05 - 20050215390 - Reduced twist carrier
An epicyclic gear train includes a sun gear rotatable about a central axis, a concentric outer ring gear, and a plurality of gears mechanically intermediate the sun gear and the ring gear, and which are in meshing engagement therewith. An epicyclic carrier assembly comprises a gear support member and a ...

09/29/05 - 20050215389 - Planetary gearset
A planetary gearset provided with a sun gear, a ring gear, and a carrier that rotatably retains a plurality of pinion gears arranged between the sun gear and the ring gear as elements, in which one of the elements is made a fixed element and one of the other elements ...

09/15/05 - 20050202927 - Multi-stage transmission
A multistage transmission with a drive shaft (3) is connected with a shiftable primary planetary gear set (10), having an output shaft (4), connected with a shiftable principal planetary gear set (20) and being provided with a plurality of shifting elements (A to F), via selective closings of at least ...

09/01/05 - 20050192152 - Planet pinion carrier assembly for ravigneaux gearset
A gearset assembly includes a pinion carrier containing first, second and third long pinions pinion mutually spaced angularly about an axis, and supported for rotation on the carrier, and three pairs of short pinions, each supported for rotation on the carrier, the pinions of the first pair meshing with the ...

09/01/05 - 20050192151 - Planet pinion carrier assembly for ravigneaux gearset
A gearset assembly includes a pinion carrier containing long pinions mutually spaced angularly about an axis and supported for rotation on the carrier, and short pinions, each short pinion supported for rotation on the carrier and meshing with a long pinion. A ring gear meshes with the long pinions. A ...

07/28/05 - 20050164823 - Torque transmitting assembly and method of producing
An improvement in manufacturing and resulting structure of a torque transmitting assembly for use in a vehicle transmission which transmits torque from a first rotating member to a second rotating member wherein production efficiency is maximized and production costs are minimized. ...

06/30/05 - 20050143215 - Stop disk of a planetary gear
Stop washers (9, 12) delimiting planet gears (6) on both sides comprise at at least two equally spaced peripheral points, inner axial openings (9.2, 12.2) that communicate through a constriction (9.2.1, 12.2.1) with the reception bore (9.1, 12.1) of the stop washer (9, 12). Outer axial openings (9.3, 12.3) are ...

06/16/05 - 20050130794 - One-way clutch
A one-way clutch includes an outer member with inner teeth; an inner member rotatably retained in the outer member concentrically with the same and having a depression formed in an outer circumference thereof; at least one planet gear loosely and rotatably retained in the depression and engaging the inner teeth; ...

06/16/05 - 20050130793 - Differential with thin film coating at cross shaft and processes for manufacturing the same
A process for improving the durability of a differential, where the differential has a pinion shaft and a pinion, the pinion shaft having a surface that contacts the surface of the inner diameter of the pinion. The process comprises bonding to the surface of the pinion shaft or the pinion ...

06/16/05 - 20050130792 - High ratio, reduced size epicyclic gear transmission for rotary wing aircraft with improved safety and noise reduction
A high ratio, double helical epicyclic gear transmission that is primarily intended for use in rotary wing aircraft employs double helical planet gears to obtain a reduction in size of the transmission, to improve the safety of the transmission, and to reduce the noise created by operation of the transmission. ...



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