Matches 1 - 50 out of 74 1 2 >
Match Document Document Title
7070526 Accessory drive for driving a balance shaft  
An engine accessory drive that has a primary drive driveable by a crankshaft of the engine is disclosed. The accessory drive includes a rotational member mounted on a drive shaft and driveable by...
6929276 Mechanism for driving bicycles  
Improved mechanical structure for increased efficiency in the transfer of the peddling force applied to a pedal crank assembly to the rear wheel of a bicycle is disclosed. This structure increases...
6875140 Engine auxiliary unit driving equipment  
Engine auxiliary unit driving equipment for transmitting an engine driving force from a crank pulley to a plurality of engine auxiliary units include an alternator and a driven poly-V pulley,...
6557444 Wood lathe with a stepless speed-adjusting unit for a workpiece  
A wood lathe includes a driving pulley unit disposed around a rotating inner rod, a driven pulley unit disposed around an output shaft that is used to rotate a workpiece, a V-belt unit trained on...
6282873 Belt tension mechanism  
A belt tension mechanism for tensioning an associated belt drive system on an associated vehicle is provided. The associated belt drive system includes a double stacked pulley, a first belt for...
6165089 Transmission apparatus and method  
A transmission apparatus includes a chain operatively engaged with a driver sprocket assembly and a driven sprocket assembly, a tensioner bracket including a roller engaged with the chain, a...
6161445 Guide sprocket assembly  
A guide sprocket assembly for use in combination with a non-driven, rotating tail shaft. The guide sprocket assembly includes a lock plate assembly securely fixed to the tail shaft for rotation...
6146296 Multiple speed transmission for connecting an air conditioner compressor of a vehicle to the engine of the vehicle  
A multiple speed transmission for connecting an air conditioner compressor of an automobile to a prime mover of the automobile. The transmission includes driving apparatus, driven apparatus, and...
6113509 Differential planetary belt drive system  
A media advance system is driven using a fixed-differential, planetary belt drive system. Planetary pulleys, mounted to a mounting structure, orbit a motor shaft as the mounting rotates about the...
6086494 Raising machine including positively controlled raising cylinders  
A positively controlled raising cylinder raising machine, having a plurality of raising cylinders, circumferentially arranged on a rotary framework, a toothed driving belt for driving the raising...
6082513 Clutch device of a miller  
A clutch device has a shaft rod, a hollow torsion sleeve, a trip device, an outer toothed gear, an inner toothed gear, and a first belt pulley. The outer toothed gear is disposed on the trip...
6036611 Drive mechanism for driving displacement members disposed in tandem  
A drive mechanism (10, 110) for driving first and second displacement members (12, 14, 112, 114) disposed in tandem. The mechanism includes first and second driven sprockets (16, 18; 116, 118) for...
5979924 Crank assembly for a bicycle  
A crank assembly for a bicycle uses a plurality of auxiliary sprockets and chains to achieve high ratios of wheel speed to pedal-rotation speed. The compact crank assembly is especially well suited...
5976043 Apparatus for increasing wear life of machine members  
An apparatus for increasing wear life of machine members includes a shaft assembly mounted on the machine. Also included are two or more power sources eccentrically aligned in relationship to the...
5938551 Variable tension pulley system  
The variable tension pulley system including a drive pulley, a slave pulley, a belt interconnecting the drive pulley and slave, a tensioner assembly positioned between the drive pulley and the...
5913741 Bicycle with three bottom bracket shells and gearing system  
A "Unique" bicycle is basically a bicycle having three bottom bracket shells namely, a first bottom bracket shell (70) for the crankset (57), located at the down tube (40), a second bottom bracket...
5832703 Twin engine riding lawn mower  
A lawn mower is powered by two vertical shaft engines mounted on the chassis and equispaced about the longitudinal axis of the chassis. A vertical drive shaft is rotatably mounted on the...
5830094 Transmission for converting rotary motion into linear motion  
A transmission for reducing the pulley ratio between a drive shaft and a transmission shaft. The transmission is adapted to convert a higher speed rotary motion to a lower speed linear motion. The...
5788837 Plastic flight type water treatment system for rectangular clarifiers  
In accordance with the teachings of the present invention, a waste water treatment system for removing sludge from within a rectangular clarifying tank as provided. The waste water treatment system...
5730672 Cutting metal-working machine  
A stepless speed change device for cutting metal-working machines includes a drive gear set, a driven gear set, an intermediate gear set and two transmission belts. Each gear set includes an upper...
5649844 Dual drive for power boats  
A drive system for a boat having a hull with an inboard motor and two spaced drive units mounted in the hull, including a dual drive package having a housing with first and second output shafts...
5601223 Cable transporting and turning device  
At least two transporting and take-off rollers (2, 2') interact for the gripping of a cable (1) to be transported. The axes of rotation (3, 3') of the transporting and take-off rollers are each...
5154574 Gearless air motor  
A gearless air motor utilizes a high speed rotor having turbine buckets defined in epoxy rather than metal to substantially avoid the danger inherent in high speed rotor fragmentation. The unit has...
5139469 Exercise machine and transmission therefor  
An exercise machine and transmission for converting first and second rotary inputs into a single rotary output. The machine has a first input shaft, a second input shaft coupled to the first shaft,...
5122097 Apparatus for pre-spinning a container  
An apparatus (40) for pre-spinning a container (44) to be treated on an external surface by a treating surface (66) of a rotating treatment device (68) is provided. The apparatus (40) comprises a...
4862766 Device for driving a can plate of a spinning preparation machine  
A device for driving a rotatable can plate of a spinning preparation machine. The device includes a drive gear, a driven gear engaged by and driven by the drive gear for rotation in a direction...
4832663 Method and apparatus for changing wind ratio on precision winder  
A timing gear belt and pulley drive apparatus for a precision winder characterized by permitting a change in wind ratios by varying the speed ratio between the winder traverse assembly and the...
4826191 Bicycle or tricyle  
A velocipede such as a bicycle or tricycle includes a drive sprocket mounted on a frame for adjustment between a plurality of positions defining an arcuate path having an axis of curvature. A...
4721494 Drive transmission structure for tractor  
A drive transmission structure for a tractor comprising a belt drive system for transmitting power from an engine output shaft to a transmission having a brake mechanism. The belt drive system...
4705493 Transmission mechanism for gymnastic bicycle  
An improved transmission mechanism for a gymnastic bicycle, in which the loaded fly wheel is mounted on the same shaft of the driving wheel, being in parallel with the same. The mechanism also...
4666090 Roll drive for chocolate refining machines  
A refining roll drive for chocolate refining machines, wherein motion is transmitted by means of straight-cog pulleys and cogged drive belts. Two drive motors are provided, one on each side of the...
4664646 Treadmill motor drive  
An efficient, narrow profile treadmill motor drive has a thin motor, a two-stage speed reduction using an intermediate countershaft between the motor and drive roller, a dual belt drive for the...
4661086 Transmission  
A transmission particularly adapted for use in ultralight aircraft, air boats, home built aircraft or the like has a transmission case within which four gears are contained to provide the requisite...
4545192 Yarn false twisting apparatus  
A yarn false twisting apparatus is disclosed which comprises a pair of rotating circular discs having cooperating friction surfaces for engaging a running yarn at a twisting zone. The drive system...
4502705 Semirecumbent tandem bicycle  
Separate pedal cranks are provided for the front and rear riders of a tandem bicycle having a front wheel of substantially smaller diameter than the rear wheel. Such front wheel is carried by a...
4484901 Automatic speed variator for motor vehicles  
A speed variator for cars of the kind essentially comprising a variable-pitch-circle sheave and a belt and a driven sheave is improved by the provision of two driving half-sheaves which, with their...
4447158 Apparatus and method for mixing particulate material  
Apparatus for mixing particulate material in the bed of a truck having a mixing chamber, a plurality of augers rotatably disposed within the chamber, and a plurality of sprockets and chains for...
4362524 Brake mechanism for snowmobiles  
A brake mechanism particularly suited for snowmobile applications wherein an engine drives a primary clutch which is in belted communication with a secondary clutch mounted to secondary clutch...
4173154 Bicycle drive sprocket system  
The invention relates to an improved pedal drive mechanism for a bicycle. The mechanism provides a vertically oval pedal path which provides an improvement in the thrust imparted to the driving...
4090348 Spinning or twisting machine ring drive  
In a spinning or twisting machine in which the ring positioned about each spindle and bobbin is carried rotatably by the ring rail. A traveler is carried by each ring. A wheel is located next to...
4028964 Speed reducer box for driving a pump jack  
An improved light weight speed reducer box for driving an oil pump jack and reducing the speed from a drive motor or the like to the pump jack. The speed reducer box includes reversible chain...
3954145 Drive arrangement for motorcycles and the like  
An improved drive for use as between the engine and the clutch or transmission of a motorcycle and as between the clutch or transmission and the drive wheel. Instead of a metallic chain, a toothed...
3921467 Drive system for cycle  
A drive train for a cycle is provided wherein the drive train is located in the center of the cycle body along the longitudinal axis thereof. The drive train includes a primary sprocket and final...
3837291 CRANE BRIDGE BELT DRIVE  
Belt drive apparatus for the bridge of an overhead traveling crane. Multi-V belts are driven by a grooved drive sheave coupled to the main drive shaft. The plurality of apices formed by the...
3813956 SPEED CHANGER  
A modular speed changer has an input shaft, an output shaft coaxial with the input shaft and mounted for rotation relative to the input shaft and a rotatable jack shaft parallel to the input and...
3782210 CHANGEABLE SPEED GEAR ATTACHMENT FOR BICYCLES  
A changeable speed gear attachment for mounting on a standard bicycle without the need for modification of the bicycle is disclosed. The attachment includes a housing which mounts on the frame of...
3741499 CLUTCH ARRANGEMENT FOR TAPE TRANSPORT  
A clutch arrangement for use with belt driven tape supply and take-up reels wherein the clutch is effective to provide a controlled drive torque on the take-up reel and no torque on the supply reel...
3653273 TWO-SPEED TRANSMISSION  
Disclosed is a first sprocket adapted to operate as a driving sprocket for the rear wheel of a motor bicycle or the like and a second sprocket adapted to be driven through a chain by a motor, which...
3483763 POWER TAKE-OFF FOR TRACTOR ENGINE  
3466940 MECHANISM FOR TENSIONING ENDLESS BELT-LIKE MEMBERS  
Matches 1 - 50 out of 74 1 2 >