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7568993 |
Planetary gear train
A planetary gear train having planetary gears ( 8 ) which are rotatably mounted on a planet carrier ( 18 ) and are in toothed contact with an internally toothed ring gear ( 14 ) and a sun gear ( 4...
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7565847 |
Device for preventing wobbling of the pick-up gears in a gearbox with two layshafts
A device to prevent wobbling of cog wheels ( 3 ) arranged on a main shaft ( 6 ) in a transmission train with two countershafts ( 1, 2 ), which has at the minimum, a disk ( 7 ) for one of the cog...
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7552661 |
Zero backlash positioning device
A positioning device without backlash includes a table and at least one gear operatively associated with the table. At least one worm gear is connected to the gear and the gear is driven in a...
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7474176 |
Sliding screw arrangement
The present invention relates to a sliding screw arrangement ( 14 ) for transformation of the rotational movement of a threaded axis ( 13 ) into a linear movement of the sliding screw providing...
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7455121 |
Power tool
A power tool includes an impact damping mechanism for damping an impact in a direction of rotation of a speed reduction mechanism portion 8.
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7454135 |
Camera system incorporating a seamless lens-drive switching mechanism
A camera system incorporating a seamless lens-drive switching mechanism includes a lens drive ring, a manual operation ring, a motor, a first one-way rotational transfer mechanism preventing the...
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7428846 |
Shaft encoder with anti-backlash gears
An encoder shaft assembly includes a drive shaft having a drive gear, and an array of encoder units each having an encoder shaft and anti-backlash gears which engage the drive gear.
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7406892 |
Plastic molded gear, and intermittent rotation transmission device and gear train using same
A plastic molded gear capable of reducing teeth knocking noises due to backlash during engagement. A protruding portion 5 for eliminating backlash is formed so as to protrude from both end...
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7383750 |
Double flank delash gear mechanism
A gear arrangement includes a first section having a first plurality of teeth and at least a portion of the first section is made of a compliant material. There is also a second section having a...
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7382107 |
Shift range switching apparatus
By utilizing a mechanical backlash generated between an electric actuator and a shift range switching mechanism, a specific region is obtained, in which a variation in the output shaft angle is...
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7331252 |
Braking system
This braking system (S) is adapted to be used with a mechanism having one or several turning members ( 34 ), and comprises a toothed wheel ( 6 ), connected in rotation with at least one turning...
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7258037 |
Gear protected against overloading
The invention concerns a gear for precision devices comprising at least two mutually co-operating toothed wheels ( 10, 14 ). The teeth ( 12, 16 ) of the two wheels have the same thickness (e) and...
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7258036 |
Bi-directional electric motor with endplay structure
An endplay structure is provided for controlling endplay of a shaft 25 of a motor 19 . The endplay structure includes a body 22 including a generally elliptically shaped recess 26 therein....
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7240762 |
Electric power steering apparatus
A gearing radius of a worm wheel is set corresponding to a neighborhood region of a steering neutral position, in such a way as to be relatively large. Thus, backlash is made to be relatively...
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7228799 |
Moving member fixing apparatus
A moving member fixing apparatus includes a stationary gear, rotary gear, press member, and first and second flat inclined surfaces. The rotary gear is movably provided to the stationary gear. The...
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7066044 |
Transmission apparatus
A transmission apparatus includes a gear having a plurality of gear teeth and a rack having a plurality of rack teeth to mesh with the gear teeth. The rack further has an end formed as a cantilever...
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7007565 |
Gear assembly having noise-reduction structure and power take-off unit therewith
A meshing gear assembly includes a toothed disk that is supported on a first gear so as to be frictionally engaged therewith, but rotationally and radially movable relative thereto. The...
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7004871 |
Automatic transmission apparatus
An automatic transmission apparatus comprising, a first member rotating integrally with an input shaft and including a first cylindrical portion having an inner spline at an inner peripheral...
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6997079 |
Gear mechanism with an idler gear, a gear mechanism with a device for eliminating backlash between gears, and a motor driving mechanism
A gear mechanism includes a driving gear, a driven gear, and an idler gear which is in mesh with the driving gear and the driven gear, wherein rotation of the driving gear is transferred to the...
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6988582 |
Gear, reduction gear combination and electric power steering apparatus
A worm 1 is composed of an annular tooth body 11 having a tooth 10 on the outer surface thereof, a core body 12 inserted inside the annular tooth body 11 ; and an elastic coupler 13 ,...
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6837824 |
Final control element for a vehicle steering system
A final control element for superimposed steering engagement of a vehicle steering system with a superposition gear having two input shafts and one output shaft, in order to attain a radial freedom...
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6832661 |
Delashing mechanism for fixed parallel based gear pairs
A mechanism for de-lashing a gear assembly includes a first gear rotatable about a first axis and a first center rotatably fixed to the first axis and a first conical teeth portion. The gear...
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6826975 |
Gear wheel construction
A gear wheel comprises a first gear wheel portion, including first half-teeth, which can be coupled to a second gear wheel portion, including second half-teeth, by adjustable coupling means, so...
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6789442 |
Gear stage assembly with preload torque
A gear stage assembly having a gear stage with two meshing gearwheels for mechanically transmitting a torque includes individual magnets arranged in the form of a ring on each of the gearwheels in...
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6736023 |
Torque transmitting device
A torque transmitting device having a rotating shaft and a gear connected to the shaft. The gear transmits the torque between the rotating shaft and the gear. A splined portion and a centering...
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6736022 |
Vibration reduction gear structure of an image input and output device
A vibration reduction gear structure of an image input and output device includes a first gear supporting a second gear, and a vibration reduction portion made of vibration reduction material...
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6698177 |
Cam mechanism for translation of circular motion into reciprocal motion
A cam mechanism for use in a mowing machine. The cam mechanism is comprised of a spur gear and protruding eccentric cams from the top and bottom surfaces of the spur gear. The cam mechanism is...
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6695505 |
Backlash correction device and backlash correction method
A backlash correction device of this invention has a motor, a gear transmitting a moving force from the motor to a paper feed base, a spring urging the paper feed base to one of forward and...
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6661986 |
Image forming apparatus and driving apparatus for image forming means used in the image forming apparatus
An image forming apparatus having an image forming portion for forming an image, a drive source for generating a driving force for driving the image forming portion, a drive gear for transmitting...
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6615683 |
Gear drive
A gear drive, including a first shaft, a first gear wheel on the first shaft, a second shaft a certain distance away from the first shaft, and a second gear on the second shaft. The second gear...
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6520042 |
Electric power steering assist mechanism
A gear reduction mechanism includes a gearbox housing, a first gear having a first axis of rotation about a first shaft and the second gear having a second axis of rotation about a second shaft....
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6454044 |
Gearing without backlash for electric power steering
A steering gear system for an electric power steering system includes a motor, a gearing mechanism driven by the motor, a drive gear in mechanical communication with the gearing mechanism, a ball...
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6450053 |
Device for ensuring correct tooth engagement during coupling of two gearwheels
A device for ensuring correct tooth engagement during coupling of an adjustable, first gearwheel to a second gearwheel of a printing-material processing machine, includes a first adjustment device...
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6386060 |
Gearing with duplex floating toothed portions
A gearing with duplex floating toothed portions for transmission between either two parallel shafts or two intersecting shafts comprising two meshing gears( 12 ) and ( 14 ). Gear ( 14 ) having...
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6354395 |
Delashed worm gear assembly and electric power assist apparatus
An electric power assist apparatus for motor vehicle power steering including an electric motor and a speed reducer. The speed reducer includes a worm and a molded plastic worm gear on an output...
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6318199 |
Load equalizing power tong gear train
An improved power tong gear train which includes a ring gear having an open or closed throat. At least three idler gears are positioned such that at least two of the idler gears engage the ring...
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6293166 |
Apparatus and method for adjusting a gear
Apparatus and method for adjusting a gear in a gear train assembly. A first gear with a first rotational center and a second gear with a second rotational center are coupled to an engine. A third...
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6247377 |
Anti-lash gear assembly
An engine system with a gear train to provide engine timing. A technique to minimize backlash and noise caused by the gear train is included. An anti-backlash gear assembly useful to reduce...
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6222292 |
Magnetic drive adapter
A magnetic drive adapter for use with a plurality of outer drive magnet assemblies having various diameter drive hubs is disclosed. The magnetic drive adapter includes a hollow cylindrical portion...
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6189399 |
Adjustment device for motor vehicle seats
The invention relates to an adjustment device for motor vehicle seats which contains a gearing part which meshes with a gearing member to limit backlash, the gearing part is formed by a main part...
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6148684 |
Anti-backlash gear
An anti-backlash gear assembly includes a drive gear that is fixably mountable on a drive shaft that drives the drive gear and has a plurality of drive gear clearance holes. A rod ring is fixed to...
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6099432 |
Planetary gear device having a backlash adjusting mechanism
A planetary gear device 1 comprises a rear-stage planetary gear mechanism 30 having carrier parts 38, 39 constituting a divided-type carrier, wherein axial holes 81-84 of planetary shafts 71-74...
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6047608 |
Folding device for blade folds
To increase folding accuracy in a blade folding device with planetary gearsets for fold adjustment, each planetary gearwheel is equipped with an auxiliary gearwheel circumferentially resiliently...
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6047607 |
Transmission gear wheel with damping capability
A transmission gear wheel has at least two gear wheel elements which are provided with teeth on their circumference and which, coaxially and non-displaceably with respect to one another in the...
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6021686 |
Power transmission device for an internal-combustion engine
A power transmission device has a primary driven gear and a scissor gear arranged abreast in a superimposed manner concentrically with the primary driven gear so as to be shiftable from it. Both...
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6006622 |
Transmission gear arrangement for compensating play at the tooth flanks
A transmission gear is composed of two gear elements provided with teeth on their circumference. The gear elements are displaceable coaxially in the circumferential direction and with their teeth...
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5979259 |
Gear train assembly including a scissor gear
An engine system with a gear train to provide engine timing is disclosed. A technique to minimize backlash and noise caused by the gear train is included. An anti-backlash gear assembly useful to...
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5964150 |
Couple of gear wheels for driving printing drum with means for mutual phase restoration
In a couple of axially engageable/disengageable gear wheels for driving a printing drum, in which each gear wheel has a duplicate construction including a primary gear for transmission of a power...
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5934144 |
Split gear assembly for use in a worm gear drive
An assembly suitable for preventing and/or effectively dampening the presence of backlash within a worm gear type drive is described. The assembly includes a drive gear adapted to be mounted on a...
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5870928 |
Anti-lash gear with alignment device
An engine system with a gear train to provide engine timing is disclosed. A technique to minimize backlash and noise caused by the gear train is included. An anti-backlash gear assembly useful to...
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