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8096200 |
Tractor
In a tractor which detachably mounts a PTO portion on a transmission portion, a PTO clutch mechanism is arranged in the inside of the PTO portion. Accordingly, a specification which includes the...
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8069741 |
Modular split shaft transfer case
A split shaft transfer case includes a first housing portion and a second housing portion that are secured together along a plane of engagement to form an enclosure. An input shaft and an output...
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7849822 |
Reciprocating rotation type engine and power transferring device and hybrid system using the same
A reciprocating rotary engine includes a torus-shaped chamber which is divided into two regions. Each divided region forms a sealed chamber. Each sealed chamber is divided by a piston attached to a...
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7798027 |
Power takeoff and gearbox
A power takeoff and gearbox is configured for use with an associated vehicle transmission to provide rotational power to an associated auxiliary component. The power takeoff and gearbox includes a...
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7727115 |
Two speed transmission and belt drive system
A two speed transmission and belt drive system utilizing the transmission. The two speed transmission comprises a planetary gear train comprising an input pulley connected to an input carrier, and...
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7673534 |
Power take-off for industrial vehicles
The power take-off (10) applied on industrial vehicles eliminates noisiness generated by play between cogs of transmission cogwheels (14,19) when the p.t.o. is functioning non-operatively. Thanks...
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7581695 |
Aircraft with a modified gear, and method of producing the gear
There is described a helicopter having a transmission for transmitting motion from a driving member to a driven member; the transmission has at least a first gear driven by the driving member, and...
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7584040 |
Method of CVT control in a vehicle for adapting its noise characteristics with permanent and transient modes
The following steps are performed in the control method: determining a mode of operation from amongst a permanent mode and a transient mode, as a function of a set of variables comprising said...
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7159701 |
Automatic drag brake for a power take-off unit output shaft
Improvement in a drag brake assembly for a power take-off unit, for use on trucks and the like, including a first reaction member axially located on an output shaft thereon; a brake disc rotatably...
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6626053 |
Motor vehicle torque transfer case pump drive
A motor vehicle torque transfer case pump drive which is mounted in the front of a torque transfer case where it mounts to a motor vehicle transmission and includes a drive arrangement, such as a...
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6575056 |
Dual layshaft transmission
The dual layshaft transmission with load compensation has one axially and radially mounted drive shaft, one main shaft mounted coaxially thereto which is connected via a PTO-shaft with an output...
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6394206 |
Vehicle generator control
Control apparatus for maintaining constant speed of an AC generator carried aboard a motor vehicle having an engine, a transmission including a power take-off, and an AC generator. The control...
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6260682 |
Power take-off unit having two-piece output gear assembly
A power take-off unit includes a rigid housing having an input gear rotatably supported therein. An output gear assembly is rotatably supported within the housing. The output gear assembly includes...
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6142274 |
Power take-off unit with selectively engaged brake
A power take-off unit includes a hydraulically actuated brake assembly which is automatically engaged when a hydraulically actuated clutch assembly is disengaged, and further which is automatically...
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6134494 |
Automatic power takeoff control system
A method of automatically controlling a power takeoff shaft of a work vehicle having a hitch includes automatically initiating engagement of the power takeoff shaft as the hitch is lowered such...
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6092013 |
Multiple setpoint power takeoff control system
A control system for controlling a power takeoff shaft of a work vehicle having a hitch includes a hitch position sensor and a control circuit. The hitch position sensor is configured to generate a...
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6080081 |
Automatic motor vehicle P.T.O. drive control
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6073502 |
Power takeoff device
A power takeoff of compact dimension yet capable of high horsepower output which includes a shifting mechanism, air actuated internally to connect internally aligned banks of splined gear members...
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6022198 |
Twin pump with a charging pump
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6019702 |
Automatic elevated idle speed control and method of operating same
An automatic elevated idle speed control is disclosed for use with an internal combustion engine on a vehicle. The control includes an electronic controller connected with an engine speed...
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5970809 |
Transmission for farm tractors
A transmission device for farm tractors is disclosed. In the transmission device, a hollow travelling drive shaft and a PTO drive internal shaft are substituted for a typical hollow PTO drive shaft...
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5947218 |
Power take-off transmission for a working vehicle
A transmission casing, comprising a front casing and a rear casing, houses a transmission, comprising an input shaft whereto power is transmitted from an engine; a pair of axles whereto left and...
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5947860 |
Planetary reduction gear assembly coupled to a power takeoff
A new planetary reduction gear assembly for reducing output speed of an agricultural tractor. The inventive device includes an input shaft having an inner portion and an outer portion. The inner...
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5860499 |
Power take off device for an automatic transmission
A power take off device for an automatic transmission for taking off auxiliary power has a power take off switch which turns on the power take off device. The automatic transmission includes a...
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5800134 |
Tandem, swash plate pump having drive force take-out mechanism
A tandem, swash plate-type hydraulic pump in which a drive force transmission system for extending one or more hydraulic pumps and a structure relating to the system can be made simple and light,...
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5669842 |
Hybrid power transmission with power take-off apparatus
A power transmission has an internal combustion engine and motor/generators which are combined through a summing planetary gearing. The planetary gearing cooperates with downstream gearing to...
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5542306 |
Drag brake for truck mounted, clutch operated power takeoff device
A drag brake mechanism prevents rotation of the shaft of a truck mounted connect-disconnect, clutch-operated, power takeoff device when the clutch is in its disconnect mode, by applying a constant...
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5492034 |
Twin countershaft transmission and improved power take-off arrangement therefor
A change gear device (11) is disclosed of the type including a pair of substantially identical countershafts (27,29). The device includes a hydraulic PTO comprising a pair of fluid displacement...
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5383374 |
Countershaft driven auxiliary drive unit
A compound change gear transmission (11) is disclosed, of the type including a front main transmission section (13), and a rear auxiliary transmission section (15). The front section includes a...
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5309778 |
Gear box with continuously variable gear
A differential pinion shaft is coupled to the input shaft. A crown is coupled to the output shaft. The mechanical resistance of a compensated sub-assembly, multiplied by a gear, is transmitted to a...
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5228355 |
PTO unit for a transmission or the like including a lubrication system operable only when the PTO is in operation
A PTO unit for a transmission or the like includes a housing having an interior chamber. A PTO drive shaft, mounted in the housing, includes a first drive connection for connection to an auxiliary...
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RE34023 |
Power takeoff speed control assembly
The present invention provides a speed control system for use in maintaining the rotational speed of an output shaft of a power takeoff unit within a predetermined range. A central control unit...
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4944193 |
Automatic transmission with a power take-off mechanism
An automatic transmission provided with a power take-off mechanism friction clutches and planetary gears for multiple gear ratio changes. A front friction drum houses the friction clutches which...
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4924720 |
Drive reverser and clutch selector mechanism
A transmission particularly adapted for use on a Bidirectional™ tractor, is disclosed wherein the engine of the tractor drives an input shaft having first and second spline-mounted drive gears. A...
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4856355 |
Transmission for a tractor
A transmission for a tractor, in which a hydraulic working machine lift is mountable at the position lower than the conventional, on the upper surface of a mission case so that an operator cab is...
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4836053 |
Transfer case with dual planetary gear reduction unit
A dual planetary gear reduction assembly for a two-wheel/four drive vehicle transfer case mechanism providing an exact two-to-one gear reduction ratio during full-time four wheel drive operation....
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4741227 |
Tractor transmission to permit smooth change of speed operation effectuated by rotational resistance
A transmission system for a tractor comprising a double clutch for transmitting engine output to an inner shaft consitituting part of a propelling line and to a tubular outer shaft constituting...
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4722235 |
Power takeoff apparatus for off the road vehicle
An off the road vehicle embodying an engine, transmission assembly including a primary change speed transmission and an auxiliary change speed transmission with the engine crankshaft and primary...
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4716775 |
Transmission having cassette type supplementary change speed apparatus
A transmission comprising a main change speed mechanism, an auxiliary change speed mechanism, a rear differential mechanism and a cassette type supplementary change speed mechanism. The...
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4677866 |
Coupling system and double shaft transmission structure for an argicultural tractor
There is disclosed a transmission structure for an agricultural tractor wherein a clutch housing and a gear transmission case are interconnected by a transmission housing formed of sheet metal. The...
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4660425 |
Countershaft transmission auxiliary drive mechanism
A countershaft transmission auxiliary drive mechanism is provided for a countershaft transmission having an input shaft and a first gear connected thereto, and a second shaft having a second gear...
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4610175 |
Power takeoff assembly
An adaptor plate assembly for use in interfacing a transmission gear housing having a standard bolt/hole pattern with a power takeoff unit having a non-standard bolt/hole pattern is disclosed. An...
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4573366 |
Power transmission
A power take-off device comprising a housing having spaced walls, an input shaft rotatably mounted in a first set of aligned openings in the walls, and an output shaft rotatably mounted in a second...
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4565102 |
PTO-Driving of double-clutch-incorporated type transmission
PTO-driving of a double-clutch-incorporated type transmission characterized in that the PTO-driving comprises a first gearing mechanism interlocking with a PTO main shaft, a second gearing...
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4542801 |
Vehicle transfer gear mechanism
A transfer gear mechanism (24) for a four-wheel drive tractor (10) or the like includes a depending gear transfer train (28) that has an input gear (34) on an upper axis (36) and an output gear...
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4462273 |
Change-speed apparatus for a tractor
A change-speed apparatus for a tractor for transmitting engine power to running travel apparatuses via a main change-speed mechanism, an auxiliary change-speed mechanism and a...
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4351196 |
Multistage change-speed apparatus for a tractor
A multistage change-speed apparatus for a tractor has a running-travel-system change-speed gearing apparatus, a planetary gearing reduction apparatus operatively connected to that apparatus, an...
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4216684 |
Hybrid drive for motor vehicles
The present hybrid drive is especially suitable for buses and the like which must make frequent stops. The engine, clutch, and automatic transmission are arranged in series. A flywheel energy...
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4136751 |
Power divider with governed speed control
A power divider system with governed speed control wherein a first power path and a second power path are formed by a differential-like power divider. A control system associated with the two power...
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4023418 |
Change gear transmission in group construction, especially for land vehicles and vehicles for the building industry
A transmission for connecting a prime mover with a load, such as vehicle wheels, in which the transmission is of group construction with a primary group shiftable under load and at least one other...
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