Matches 1 - 50 out of 111 1 2 3 >


Match Document Document Title
8172718 Planetary gear unit and method for producing a planetary gear unit  
A planetary gear unit (1) having two guide discs (2, 3) that are arranged parallel to one another and include perforations for accommodating pins (4) which have journals (5, 6) and shoulders...
8128525 Epicyclic gearbox for a wind power installation  
A first planet stage of an epicyclic gearbox revolves in a gearbox housing and includes a planet support having two interconnected side pieces. Planet gears are borne in the planet support via...
8075443 Planetary gear set  
The present epicyclic gear includes a carrier (12), a generally central sun gear (11), an outer annular gear (13) and an intermediary helical planet gear (14) which is mounted on the carrier (12)...
8038570 Axial thrust control for gearing  
An outboard thrust bearing assembly includes: a drawbolt, an inner end cap, an outer end cap, and at least one race of thrust bearings; the drawbolt for clamping the inner end cap to the outer end...
7806799 Gear transmission unit with planetary gears  
A planetary type gear transmission unit (11) suitable for a wind turbine (10) includes sun (27), planet (25) and ring (24) gears and a planet carrier (41), the planet carrier (28) including a...
7703984 Rolling bearing  
A rolling bearing comprises a roller, a roller shaft provided inwardly of the roller, and rolling elements provided between the roller and the roller shaft, the roller shaft having a nitrogen-rich...
7448980 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...
7399253 Washer and planetary gear set having the same  
A washer and a planetary gear set having the same, wherein the washer includes a first washer member and a second washer member. The first washer member is formed at a surface thereof with a...
7387588 Planetary gear train  
Disclosed is a planetary gear train (8) comprising an internal gear (24), a sun gear (52), a planet carrier (10) which is provided with planet shafts (18) and on which at least one planetary gear...
7361119 Needle bearing and speed reducer using the needle bearing  
A radial inner end of a retainer is spaced radially outwardly from a radial outer end of a sliding-contact region, and with this construction the axial movement of each needle roller is limited not...
7329203 Planet carrier for a gearbox  
A planet carrier (2) for a gearbox, especially an automatic or power shift gearbox, is provided, including at least one planet gear (4) which is connected to a sun gear and a rotor wheel. The...
7297086 Epicyclic gear systems  
An epicyclic gear system (A, B), which is highly compact, yet capable of transferring substantial torque, includes a sun gear (2, 62), a ring gear (4, 64) around the sun gear, and planet gears (6,...
7294090 Planetary gear device for reduction gearing  
A planetary gear device includes a housing having a chamber for receiving lubricating member and having an internal gear, a carrier rotatably received in the chamber of the housing and having an...
7276012 Radial needle-like roller bearing and pinion shaft  
There is adopted a constitution of arranging a spacer 53 at a shaft center portion and arranging a retainer 52 and a roller 51 (cage & roller) at two sides thereof in order to prevent the roller...
7189183 Stop disk of a planetary gear  
Stop disks (9, 12) that on both sides delimit planet wheels (6) and that are provided on at least two evenly spaced-apart peripheral positions with inner axial passages (9.2, 12.2) that are linked...
7182709 Planetary gear, gear motor and series of gear motors  
A series of gear motors, a gear motor, and a planetary-gear stage includes planet wheels that mesh with a sun wheel and inner gear teeth provided for the gear housing. The planet wheels are...
7056259 Epicyclic gear system  
An epicyclic gear system (A) has a sun gear (2), a ring gear (4) located around the sun gear, and planet gears (6) located between and engaged with sun and ring gears. In addition, it has a carrier...
7008348 Gearbox for wind turbine  
A wind turbine gear box having a compound planetary gear arrangement having bearings providing improved reliability and with greater accessibility for servicing. The gear box has planet pinions and...
6981930 Integrated electric motor and traction drive  
An integrated electric motor and traction drive is disclosed. The device comprises an electric motor and a traction drive. The electric motor provides power at a high angular velocity to a sun...
6918853 Planetary gear mechanism  
A planetary gear includes a sun gear, a ring gear, a plurality of pinion gears geared with the sun gear and the ring gear, a plurality of pinion pins provided at internal peripheral side and...
6893372 Roller bearing, transmission using the same and differential gear  
In order to improve a seizure resistance as well as restricting of a dispersion of a rotation torque, surface roughness of a large diameter side end face (4A) of a tapered roller (4) is defined as...
6872049 Wind turbine comprising a planetary gear  
A wind turbine with a rotor, a nacelle and a tower. The nacelle comprises a planetary gear (4) with a planetary holder (5), on which the hub (6) of the rotor is rigidly secured, and which can be...
6857785 Caged roller assembly and reduction gear unit using the same  
To provide a caged roller assembly having an excellent assimilability, capable of providing a relatively large load bearing capacity, excellent in roller guiding function, strength and accuracy,...
6852061 Planetary gearbox with integral electric motor and steering means.  
A new, useful and compact wheel motor drive arrangement for applications on such construction equipment as scissor lifts and other similar scaffolding equipment where hydraulically driven systems...
6846258 Gas turbine power generation facility  
There is provided a planetary reduction gear 10 between a gas turbine 1 and a generator 5. The planetary reduction gear includes elastic deformation unit 12 on an output side, and for the elastic...
6824495 Planetary gear for mounting on an electromotor  
A planetary gear for mounting on an electromotor is proposed, in which higher efficiency is achieved by positioning a sealing element (22) between a housing (2) and a sun gear shaft (4) on the...
6770007 Epicyclic drive with unified planet assemblies  
An epicyclic drive has its planet gears integrated into separately built planet assemblies. Each planet assembly, in addition to its planet gear, includes a pin which extends through the planet...
6729995 Multi-step gearbox  
A multi-step gearbox has a gearbox housing (1) and a first gear wheel (5) non-rotationally linked with the input shaft (2), a fourth (10) and fifth gear wheel (12) with a mutual fixed connection, a...
6723020 Planetary carrier and method of manufacture  
A planetary carrier supports pinion gears of a planetary gear set via pinion shafts. Each hole in which a pinion shaft is mounted has a shallow hardened wall surface that is hardened by...
6663531 Method for assembling a planetary gear unit in a precise position  
The method for precise position assembling a planetary gear unit consisting of a planetary gear, a planet shaft, a bearing, two thrust washers and two guide washers, especially for use in a...
6503168 Planetary gear device for reducing speed of an output shaft of a motor  
A planetary gear device includes a bearing member mounted on an inner coupling annular wall surface of a planet carrier to support rotatably a force transmitting member relative to the planet...
6338691 Gearing for power sharing in planetary transmission  
A planetary gear transmission has two or more planetary gear sets in the gear train. Each planetary gear set comprises a sun gear mounted on a sun shaft with the sun gear engaging a plurality of...
6135910 Planet washer  
A substantially flat steel ring with a round perimeter and a central aperture has at least two arcuate slots concentric with the round perimeter. The arcuate slots are defined by arcs about the...
6027423 Arrangement for mounting a pinion gear within a housing of a differential assembly  
A differential assembly which includes a differential housing is disclosed. The differential assembly also includes a spider structure positioned within the differential housing. The spider...
5795258 Planet washer  
A substantially flat, steel ring having an axis, has an axial end face with two parallel chordal grooves disposed symmetrically about a central aperture. A flat end surface between the chordal...
5779588 Drive for lifting equipment  
The invention concerns a lifting equipment drive consisting of a drive motor, a brake (6) and a dual-stage planetary transmission (9). Both planetary gear sets (8, 10) have helical gearing. The sun...
5695424 Planetary carrier having a porous washer  
A planet carrier of an automotive automatic transmission includes an annular main body portion disposed around a pinion shaft between the carrier body and the pinion gear. A washer formed of a...
5643126 Lubricating oil supply structure in planetary gear mechanism  
A planetary gear mechanism includes a planetary carrier and pinions rotatably carried on the planetary carrier through pinion shafts. An annular lubricating oil supply member is mounted on a ring...
5593362 Carrier structure for planetary gear system  
A carrier structure for a planetary gear system has a pinion shaft rotatably supporting a pinion gear, a carrier body fixedly supporting the pinion shaft, needles disposed between an internal...
5558594 Load distributing helical planetary gear transmission  
A load distributing planetary gear or epicyclic transmission having a sun gear, an annulus gear and a planet wheel carrier supporting a plurality of planet wheels, all of the gears being helical...
5368528 Bearing thrust assembly for planet gears in planetary gear carrier assemblies  
A planet gear is rotatably supported in a planet carrier assembly on needle bearings. A first, gear thrust washer bearing member permits relative rotation between the planet gear and the carrier...
5356352 Bearing arrangement for a planet pinion  
In a planetary gear set, a pinion shaft extending through one of planetary pinions has one and opposite end portions supported by two spaced plate portions of a carrier. Needle bearings are...
5302160 Planet-pinion carrier assembly for planetary gear system  
A planet-pinion carrier assembly for a planetary gear system includes a planet-pinion carrier having first and second radially extending sections, planet pinions each rotatably mounted onto a...
5234388 Differential with gear support plate and bearing  
A differential (1) has a housing (2) made in one piece with two side openings (10) via which parts can be introduced into and removed from the housing. The pinion gears and side gears rest against...
5188576 Self-piloting thrust washers  
A thrust washer pilots on an end of a planet gear. The piloting relationship is established by an outside diameter surface of the washer and an inside diameter surface of the planet gear. Piloting...
4998909 Planet carrier assembly  
A planet carrier assembly has a pair of spaced parallel side plates interconnected by body portions with a plurality of aligned aperture pairs formed in the side plates for receiving mounting...
4983152 Planet gear frame assembly  
The assembly is so configured as to use common parts, whereby another assembly, having a different gear ratio, can be formed using the selfsame common parts. Only different gears, and a different...
4954123 Radial helix drive horse power amplifier  
A horse power amplifier including a planetary gear train in a casing provided with an input shaft which is rotatably driven by a suitable power source and provided with an output shaft for...
4901601 Planetary carrier assembly and method  
A carrier assembly has a pair of side plates with axially aligned apertures in which are disposed pin members for rotatably supporting pinion gears. Each pin member has a slot which is alignable...
4776237 Thrust washer arrangement  
A thrust washer assembly for a planetary gear mechanism including a pair of thrust washers on each side of each planet gear of the mechanism, the planet gear being mounted on planet pinion shafts...
Matches 1 - 50 out of 111 1 2 3 >