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7360471 |
Triple output transfer case for a vehicle seat
A transfer case assembly ( 10 ) for selectively moving a seat assembly in a plurality of adjustment directions. The assembly comprises a motor ( 12 ) and a drive shaft ( 14 ) operatively connected...
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7357747 |
Apparatus for differential power distribution
A steering drive mechanism utilizes a pair of planetary gear arrangements between the input (or engine drive shaft) and the output shafts driving each wheel of a vehicle. The input is supplied to...
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6588299 |
Transmission for a working vehicle
A transmission for a working vehicle comprising a transmission mechanism for controlling drive transmission; a first input shaft for transmitting drive from an engine to the transmission mechanism;...
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6182780 |
Multiple wheel drive assembly
A multiple wheel drive assembly including front and wheel axles and four independent gear boxes one for each wheel axle and two intermediate gear boxes each of which is connected to a pair of front...
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6165094 |
Vehicle powertrains
A vehicle power transmission and a vehicle powertrain capable of being continuously controlled over a predetermined range of operation. The powertrain includes two power units, the power...
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6098921 |
Rotary wing aircraft supplementary power drive system
A supplementary power drive system for providing additional power to the drive system of rotary wing aircraft that powers the aircraft main lifting rotor and tail mounted torque compensating rotor...
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5950502 |
Orthogonal differential drive
An orthogonal differential drive has a main shaft with a main axis. Also included is a primary gear, coaxially mounted on the main shaft, and a secondary gear. The differential drive also has a...
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5782433 |
Engine deceleration device and power transmission device for helicopters
Each engine is directly coupled to an engine deceleration device composed of a traction speed change mechanisms and a planetary speed change mechanism, and is decelerated at a desired speed change...
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5769748 |
Gimbal employing differential combination of offset drives
A gimbal system includes a pair of stepper motors that drive respective drive trains of a differential drive assembly such as a differential gear assembly. Either the drive ratios or the step sizes...
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5683324 |
Toroidal continuous variable transmission for four-wheel drive automobiles
The toroidal continuous variable transmission for four-wheel drive automobiles distributes a greater torque to the rear wheels than to the front wheels. The torque of the first driven gear is...
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5413517 |
Action mechanism for doll
A doll action mechanism which comprises a plurality of movable members for a doll or the like, a plurality of rotational drive sources arranged outside of the doll or the like, and a plurality of...
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5127282 |
Bevel gear unit and a wrist mechanism for an industrial robot incorporating the same
A bevel gear unit comprising a bevel gear (11), a ball bearing (B 1 ) coaxially mounted on the shaft of the bevel gear (11) and in contact with the back surface (17) thereof, a double spacer...
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5050450 |
Wrist mechanism for industrial robot or the like
A wrist mechanism for an industrial robot of the type wherein wrist elements make rocking, rocking and revolving motions successively from the driving side to the driven side, which is reduced in...
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5040429 |
Mechanical electric motor synchronizer
This invention relates to a synchronous mechanical motor controller for use in robot applications requiring precise and repeatable movements. The synchronous motor controller is an arrangement of...
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4972735 |
Wrist assembly for an industrial robot
The wrist assembly of an industrial robot comprises a first wrist portion (21) provided on the free end of the robot arm (20) and having a pair of projections (22, 23) in parallel with each other...
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4900997 |
Device to guide an object around two axes of rotation
A device to guide an object (A) around two axes (R 1 and R 2 ). A motor (M 1 ) controls rotation around an axis (R 1 ) by three gears (51, 70, 71); a further motor (M 2 ) controls the rotation of...
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4787270 |
Robotic manipulator
An improved robotic manipulator of the type having a plurality of serially-connected drive shafts and a mounting surface affixed to one end thereof. The manipulator includes a first shaft rotatable...
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4776232 |
Gearbox arrangement for an industrial robot
A gearbox arrangement for an industrial robot comprises a flange element, a pivoting element and a rotating element adapted to move independently of each other, and having two trains of gears,...
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4768370 |
Rolling line for the stretch-reducing of tubes
A rolling line for the stretch-reducing of tubes, has a plurality of rolling stands which are arranged closely one after the other. These rolling stands are driven by a group drive, whereby the...
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4761114 |
Articulated head for an industrial robot and a robot equipped with a head of this type
An articulated head for an industrial robot has three axes of rotation and three frames, the movements of rotation of which are controlled by only two driving elements carried by the fixed portion...
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4608884 |
Apparatus for driving two axes of the hand element of an industrial robot
An apparatus is disclosed for driving the two axes (11, 30) of the hand element of an industrial robot in which the casing (12) of the hand element is pivoted around the first axis while resting...
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4584903 |
Drive system for twin screw extruder
A twin screw extruder drive system includes a pair of parallel juxtaposed output shafts each of which is fixed to a sun gear of a planetary gear set. Each gear set includes a plurality of planet...
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4548097 |
Manipulator drive
A manipulator drive has a main support defining a main longitudinal axis, a housing rotatable on the main support about the main longitudinal axis, a head defining a head longitudinal axis and...
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4496278 |
Industrial robot equipped with articulated arm unit
Disclosed herein is an industrial robot equipped with an articulated arm unit which includes a first arm, second arm, a holder case and a holder. The basal end portion is pivotally attached to a...
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4489625 |
Split torque transmission
A split-torque transmission in which a high-speed engine drives a substantially lower speed drive shaft, such as a helicopter rotor drive shaft, comprises a pair of selectively laterally inclined...
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4470284 |
Apparatus for adjusting rolls of roll stand
An apparatus for positioning a roll of a roll stand has respective adjustment spindles operatively engageable with the ends of the roll and rotatable about respective axes in one direction to...
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4411170 |
Wire rolling mill in block form, a so-called wire block with at least one driven line shaft
A wire rolling mill in block form, a so-called wire block, with driving bevel gears which are disposed on a longitudinal shaft and can be selectively coupled by means of clutches with the line...
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4315441 |
Transmission for a hydraulically driven vehicle
A transmission for a hydraulically driven vehicle comprising a final drive gear casing, a pair of hydraulic motor each having an output shaft connected thereto, the each output shaft being extended...
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4270408 |
Gear drive for gas turbine engine
A drive system for a multiple gas turbine engine system includes power output shafts from first and second gas turbine engines, each power shaft connected to drive a load and each engine including...
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4270622 |
Drive axle for electric vehicle
An electric powered vehicle drive axle is disclosed. The axle of the present invention comprises a ring gear; a first pinion gear for rotating the ring gear; a differential carried by the ring...
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4188837 |
Fuel economizing drive system for naval and merchant ships
The system permits selective combining of one of a plurality of prime movers with a plurality of propeller shafts by means of a transverse chain drive between the propeller shafts to enable...
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3974719 |
Mechanical power transmission assembly
A mechanical power transmission assembly for starting Stirling engines has a power input shaft driven by a starter motor and a plurality of power take off devices comprising at least two one-way...
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3851614 |
BALANCED STEERABLE POWER TRANSMISSION
A transmission having an output shaft normal to its input shaft is described. A pair of balanced drive trains extends between the input shaft and output shaft so that no torque is transmittted from...
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3713494 |
ALTERNATIVE INPUT DRIVES ON HOUSING OF GEARBOX FOR TOOLS ROTATING ABOUT VERTICAL AXES
An agricultural machine with tools adapted to rotate around vertical axis. The tools are carried by shafts located in a housing enclosing intermeshing gear means for driving the shafts by driving...
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3575065 |
DIFFERENTIAL GEARING ARRANGEMENT
This specification describes a differential-gearing unit having two input members and two output members that are interconnected by a spur gear and bevel gear arrangement. One of the inputs engages...
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3440900 |
MOTOR DRIVE ASSEMBLY FOR PRINTING PRESS
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3290963 |
Turbine driven gear train for engine starting and engine accessory drive
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3119537 |
Multiple differential rotary mechanical drive
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3115936 |
Powerplant transmission system
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2959868 |
Worm gear drive
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2900843 |
Transmission
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2888114 |
Clutch mechanism
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2854860 |
Drive system for self-driving railway cars and for railway locomotors
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3616708 |
Title is not available
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