Matches 1 - 50 out of 156 1 2 3 4 >
Match Document Document Title
7389712 Bi-directional two mode input, uni-directional single mode output drive train  
A gear and clutch cluster receives rotational input from a bi-rotational input gear. The gear and clutch cluster produces rotational output in a driveshaft of a drive train in a single direction...
7134161 Mechanical broom  
A sweeper comprising a main wheel being capable of spinning in both a counterclockwise and a clockwise direction in response to the broom being moved backwards or forwards. The sweeper has a brush...
6942215 Paper transferring mechanism utilizing a swing gear and controlling method thereof  
The paper transferring mechanism includes a drive gear coaxially coupled with a rotation shaft of a motor, a pick-up gear coupled with a shaft of a pick-up roller to separately feed the paper...
6931954 Power transmission device  
A power transmission device includes a pair of gear assemblies and an idle. Each of the gear assemblies includes a first gear having continuous external teeth on a peripheral wall and a second gear...
6860726 Dual drive for hydraulic pump and air boost compressor  
A dual drive system for a hydraulic pump and an air boost compressor is provided. Reversible power is transmitted to a shaft connected to clockwise and counterclockwise over-running clutches...
6802234 Transmission mechanism of drilling/milling tool  
Transmission mechanism of drilling/milling tool, including a motor capable of forward and backward rotating. The motor has a transmission shaft for transmitting the power to the transmission...
6626751 Compact dual power transmission mechanism for a coin hopper  
The present invention provides a compact transmission assembly for use in a coin storage and dispensing apparatus. The transmission assembly can connect the rotational output of a reversible...
6609440 Structure of a variable transmission device  
A structure of a variable transmission device includes an input shaft driven by a motor to perform alternate rotation having a gear on a middle portion, an output shaft having a pair of gears...
6523437 Device having a motor and having a controllable intermediate transmission gear for driving a plurality of drive wheels of the device  
A device ( 1 ), particularly a facsimile apparatus, has a reversible motor ( 26 ), an intermediate transmission gear ( 29 ) which is drivable by the motor ( 26 ), and three drive wheels ( 44, 48,...
6499576 Dual gear train for ink jet printer  
A stepping mechanism comprising a motor, a motor gear connectable to the motor and rotatable by the motor, a first one-way clutch and a second one-way clutch when the motor rotates the gear in a...
6484608 Method and apparatus for providing two axis motion with a single drive device  
There is disclosed a two-axis positioning mechanism including a single motor to control the position of two orthogonal axes. The motor is in communication with a first drive system to control the...
6390409 Roll stand transmission device to control web tension  
A roll stand with a frame, a holder arm arranged in the frame, a shaft for the holder, a holder, a motor, and a transmission agent. The transmission agent includes a first and second toothed wheel...
6383108 Apparatus for changing direction of driving force for bicycles  
An apparatus for changing direction of driving force for bicycles, more particularly, an apparatus for changing direction of driving force for bicycles, which can travel bicycles forward by...
6353957 Floor maintenance machine including gearbox arrangement  
A gearbox arrangement couples an input shaft to an output shaft whereby the output shaft is driven by the input shaft in a constant rotational direction but at two different rotational speeds...
6017046 Wheelchair apparatus  
The invention comprises a drive system for use in association with a wheelchair. The drive system includes at least one input gear system, a structure for powering at least one input gear system,...
5970822 Unidirectional output from bi-directional inputs bicycle transmission  
A reversible drive device for bicycles, allowing a bicycle to go forward by a normal or reversed rotating force of a pedal without forcing a user to operate any lever, is disclosed. The drive...
5957802 Apparatus for changing rotation of pedal shaft for bicycle  
An apparatus for changing rotation of a pedal shaft for a bicycle is provided, in which forward and rearward driving forces of the pedal shaft are convertible without a load, by indirect coupling,...
5954614 Apparatus for changing power direction for bicycle  
An apparatus for changing power direction for a bicycle is provided, which can travel the bicycle forward all the times, and simultaneously idle the bicycle, and transmit the driving force to a...
5881609 Reversing-input bidirectional-output longitudinally-slideable-shaft  
A reversing-input bidirectional-output drive mechanism having a single one-piece drive-shaft serving as the input and the output and mounted by a first pair of cylindrical one-way roller-clutches...
5765440 Double-acting dynamic back clearance relief driving system  
The present invention relates to a double-acting type dynamic back clearance relief driving system having two sets of worm shafts coupled with a worm gear, one worm shaft set acting as a prime...
5690287 Fishing reel with rotational independence of spool and handle  
A fishing reel includes a pair of side frames, a spool shaft, which is rotatably supported to the side frames, one end of the spool shaft protrudes sidewards from the adjacent side frame, and a...
5662009 Drive mechanism providing an oscillatory-rotational-drive input and a reversible rotational-driven-output  
A drive mechanism provided with a forward and reverse input and a forward and reverse drive whereby a single output-member is caused to produce forward drive from forward-rotation, reverse-rotation...
5630347 Pharmaceutical dispenser for dispensing a variable and predetermined number of tablets or similar products packaged in a blister band  
The device includes dispensing units, each of which features a pair of counter-rotating rollers, between which there is inserted the end of a blister band unrolling from a reel and pushed toward a...
5623851 Transmission for electric vehicle  
A transmission for an electric vehicle that allows forward movement in a first shift stage with hydraulic pressure failure and permits forward and rearward towing. The first shift stage of the...
5609074 Unidirectional register for electricity meter  
A unidirectional register apparatus includes an input gear mechanism adapted to receive a rotational input from an external source; and a yoke, operatively coupled to the input gear mechanism, and...
5588328 Gear mechanism improved to remove backlash  
A gear mechanism comprises a housing, an input gear of helical gear supported by the housing for rotation in first and second rotational directions and adapted to be connected to a rotational power...
5557987 Shifting device for a turning gear transmission with automatic transmission-ratio change for a change in direction of a driving shaft  
Shifting device for a turning gear transmission having an automatic change of transmission ratio when a change in direction of a driving shaft occurs, including two driving gearwheels disposed...
5531651 Differential gear system using the change in input direction to control the output speed ratio  
A differential motion gear system that controls the output speed ratio by changing the revolving direction of the input shaft. Different embodiments produce different combinations of output...
5519293 Load driving system  
A load driving system uses two gear trains with different characteristics. The load driving system includes a motor, a first pinion gear which is installed on the output shaft of the motor, a first...
5503586 Steering apparatus  
An extremely simple gear system is disclosed whereby a pair of output gears may be controlled so as to rotate in the same or opposite directions. The gear system is particularly useful as the...
5499777 Reel disc driving device for a video cassette recorder  
A video cassette recorder is provided with a device for driving selectively one of a supply reel disc and a take-up reel disc rotatably mounted to a deck thereof, which includes a pulley coupled to...
5499551 Double-acting type dynamic back clearance relief driving system  
The present invention relates to a double-acting type dynamic back clearance relief driving system having two sets of worm shafts coupled with a worm gear, one worm shaft set acting as a prime...
5494271 Transmission system for a document feeder  
An improved transmission system for a document feeder, in which a constant one-way-rotating gear train is mounted in an output zone so as to cause a transmission shaft in the output zone to rotate...
5368279 Automatic load responsive winch  
An automatic load responsive winch is disclosed and includes a base, a winch drum rotatable mounted on the base, and a rotatable drive shaft for driving the winch drum. At least two gear trains are...
5365801 Coarse/fine adjustment of a rotary body  
A coarse/fine adjustment of a rotary body, comprising: a worm wheel fitted to a rotary shaft of a rotary body; a worm meshing with the worm wheel and having a first screw; a rotary driving shaft...
5333517 Drive system for providing a multiple speed outlet in a single rotational direction from a reversible input  
A drive system for providing multiple output speeds in a single direction based upon a reversible input is disclosed. The drive system provides a dual drive path from an input to an output such...
5304088 Drive apparatus for vehicle toy  
When an electric motor is rotated normally, a left-hand driving wheel is rotated normally by a drive gear through a large gear, a left-hand small gear, and a left-hand driven gear, and a right-hand...
5233887 Quick return mechanism for a drilling machine  
A quick return mechanism for a drilling machine comprises an input shaft, an output shaft, an overdrive gear train and a speed-reduction gear train, each disposed between the input and output...
5167168 Driving gear for a muscle power driven vehicle, such as a wheel chair  
A driving gear for a muscle power driven vehicle, such as a wheel chair, comprising an input shaft drivable by means of a lever, and adapted to be coupled through at least two freewheel clutches to...
5159854 Gear drive unit  
A gear drive unit of the type including a twin-shaft selective output mechanism is disclosed wherein first and second overrunning clutch mechanisms constituting the twin-shaft selective output...
5148220 Toning station drive for image-forming apparatus  
An image-forming apparatus, for example, a color electrophotographic apparatus, includes two development stations. Each development station includes an applicator with a rotatable component which...
5136888 Mechanism for converting oscillatory rotation of input shaft to unidirectional rotation of output shaft  
In a mechanism for converting oscillatory rotation of an input shaft to unidirectional rotation of an output shaft, two bevel gears are mounted around the input shaft and a bevel gear intermeshed...
5105688 Reversible unidirectional transmission  
A transmission including two input members for independently driving an output member in a single direction. The direction of the output is reversible. One of the inputs may be a handle and another...
5085090 Rotation transmitting mechanism  
A rotation transmitting mechanism includes a first cylindrical body, a second cylindrical body arranged parallel to the first cylindrical body, a rotary body disposed parallel to the first...
5075854 Differential limiting force control system responsive to vehicle speed and steering angle  
A differential limiting force control system for controlling a slip limiting force by controlling an engagement force of a clutch assembly of a limited slip differential provided between left and...
5018401 Translation cam means  
A translation cam arrangement comprises a translation cam and an accentric gear rotatably secured to the translation cam, and as the eccentric gear is rotated by a driving gear meshed therewith,...
4989472 Reversible anti-backlash power transmission  
A reversible anti-backlash power transmission for selectively transmitting power in opposite directions without backlash in the gear train. The transmission includes interconnected first and second...
4974814 Multispeed winch  
A multispeed winch or gear box wherein an axially-movable gear located on a shaft parallel to the drive shaft is movable by operation of a lift mechanism to be in a first position in engagement...
4898364 Two-speed winch  
A manually powered winch has two geared drive trains. Both originate from a simple set of gear teeth (7) formed into the diameter of a drive input shaft (5). The final drive, common to both gear...
4812065 Cut sheet feeding mechanism  
A cut sheet feeding mechanism for feeding a cut sheet from a sheet hopper to a platen roller which is rotated in a forward direction to further feed the cut sheet to a printer. The mechanism...
Matches 1 - 50 out of 156 1 2 3 4 >