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8156831 |
Apparatus, method and system for reducing adhesive wear on a power take-off shaft
An apparatus comprising a power take-off shaft includes an outer shaft and an inner shaft. The outer shaft includes an outer periphery and an inner periphery. The inner shaft includes an outer...
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8127632 |
Shift device of a power take-off transmission
A shift device for a power take-off transmission. An input shaft is connectable to an output shaft with three gear pairs. The output shaft has a recess, in which a PTO stub shaft can be reversibly...
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8127872 |
Transmission device for work vehicle
A transmission device for a work vehicle, comprising a travel drive system for transmitting engine power to a travel device; an implement drive system for transmitting engine power to an external...
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8037776 |
Gear brake device for a multi-speed manual transmission
The invention relates to a gear brake device for a multi-speed manual transmission (2), comprising a gear brake (16) that is arranged outside the transmission housing, that is led out of the...
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8006501 |
Device for driving the rotor of turbine engine auxiliary
A device for driving the rotor of an auxiliary is mounted on a turbine engine auxiliaries support which includes a pinion for driving the rotor shaft. The device includes a tubular shaft driven by...
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7964246 |
Process for powering a sprayed insulation application system
An insulation application system is provided that utilizes a sole power source to drive the system's multiple components. In one embodiment the system includes an insulation blower, a hydraulic...
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7854281 |
PTO clutch for work vehicle and operating apparatus for same
A PTO clutch for a work vehicle and an operating structure for the PTO clutch includes: a PTO clutch having a clutch member and receiving drive power from an engine;a clutch control mechanically...
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7684918 |
PTO brake control system
The invention relates to a PTO brake control system. There is a need for an improved and safe PTO brake control system. A PTO may be put into a driven and a non-driven condition an is braked by a...
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7448460 |
Power takeoff for an electric vehicle
A power take-off for an electric vehicle. The power take-off includes a variable speed electric motor for driving at least one wheel of the vehicle. A transmission, including a neutral state,...
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7421917 |
Tractor with a PTO apparatus
A tractor with a PTO apparatus, comprises: a plurality of wheels; a vehicle body supported by the plurality of wheels; an engine supported on the vehicle body; a rear PTO shaft disposed at a rear...
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7399255 |
Engine and transmission control system and method for a vehicle accessory
A control system for a vehicle having an accessory generally includes a transmission coupled to an engine and a power take-off unit having an output speed and an output torque. The power take-off...
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7234367 |
Power take-off control system
A control system and method for detecting variable load types and controlling the operation of a PTO clutch to effect engagement of the clutch with variable loads, and especially to more optimally...
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7225909 |
PTO clutch assembly
The PTO clutch assembly (150) is readily connected to a shaft (218). The clutch assembly includes a hub (152), a piston assembly (168), and one or more friction discs (156, 157) positioned between...
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7181328 |
Method and arrangement for selecting a starting gear and a vehicle comprising this arrangement
Method and arrangement for selecting a starting gear for a vehicle having an engine (3), an AMT-type transmission (5) and a power take-off (9) for maneuvering at least one body device on the...
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7135785 |
Generator unit for tractors and electrical drive system for agricultural devices
A generator unit for tractors (1) has a housing (4), which can be non-rotationally mounted on a component of the tractor (1). An input shaft is rotationally supported in the housing (4) and...
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7128686 |
Method and apparatus for synchronized PTO control in a motor vehicle powertrain
One or more friction devices of a transmission coupled to an engine through a fluid coupling are used during engine neutral idle operation to control the state of the fluid coupling for synchronous...
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7071590 |
Coaxial dynamical system
A coaxial dynamical system includes a motor having a transmission shaft, a dynamical transmission member rotatably connecting to the transmission shaft, and a magnetic driving mechanism connected...
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7048106 |
Power take-off control system and method
A PTO control system and method for engaging a PTO clutch of a vehicle or work machine such as, but not limited to, an agricultural tractor, that can effectively utilize both engine speed and PTO...
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6962093 |
Noise reduction structure for power take-off unit gear assembly
A noise reduction structure is provided for use with a meshing gear assembly, such as in a power take-off unit for selectively providing power to one or more rotatably driven accessories. The...
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6935474 |
Compressed air actuated clutch interlock for clutched power take off unit
A power take off unit for a motor vehicle equipped with a standard transmission is clutched using compressed air available on the vehicle. Available air pressure is monitored and a clutch interlock...
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6598496 |
System for driving vehicle accessories through an electro-mechanical interface
An electro-mechanical interface incorporated in a series hybrid auxiliary power unit. According to the present invention the electro-mechanical interface employs a first tier of geared output...
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6564891 |
Power take-off assembly for working vehicles
A power take-off casing (47) including therein a rear-PTO shaft (12) and a transmission mechanism (50) therefor is mounted on an outer surface of a rear wall (3c) of the transmission casing (3)...
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6557687 |
Clutch assembly and diagnostic system
A process for achieving engagement of a power source with a high inertia load by use of a clutch provides for the sequential engagement of the clutch until the speed of the power source drops to a...
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6533053 |
Quick detachable drive shaft
A quick detachable drive shaft for use with lawn tractors having a rearward end mounted to a power source and a forward end supported by a bearing detachably mounted to a plate that is detachably...
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6499548 |
Power take-off extended shaft
An extended shaft for connecting a standard, transmission mounted power take-off device to an auxiliary device which permits non-interference mounting configurations of the auxiliary device to the...
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6405815 |
Nestable fluid coupler
The hydraulic coupler is used for connecting a valve to a tool used with a vehicle having a hydraulic pump and fluid communication with the valve through hydraulic plumbing. The hydraulic coupler...
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6386303 |
Method for controlling the power take-off shaft of a tractor
The invention relates to a method for controlling the drive of the power take-off (PTO) shaft of a tractor in which the PTO shaft can be connected to the drive engine by means of a PTO shaft...
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6352035 |
Driving mechanism of a track traveling vehicle
A track traveling vehicle having rubber tires for engaging a public road to permit the vehicle to travel thereon, and also having metal wheels capable of engaging rails associated with a track for...
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6173225 |
Power takeoff control system
A control system is disclosed for controlling a power takeoff (PTO) shaft of a work vehicle (e.g., a tractor). The work vehicle includes an engine and an operator station, and the PTO shaft...
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6151975 |
Power take-off unit housing having integral hydraulic manifold
A power take-off unit and hydraulic control system includes an external manifold having a plurality of internal passageways formed therein. Pressurized fluid from a source is supplied to an input...
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6138069 |
Utility vehicle with work-performing attachment
A hydraulically driven utility vehicle which supports and powers work attachments. An electronic system is incorporated in the vehicle for having the vehicle traverse the ground at a selected speed...
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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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6129187 |
PTO shaft monitoring and control system
A monitoring and control system for a tractor having a power-take-off (PTO) shaft comprises inductive sensors (9, 11) associated with toothed wheels (8, 10) on the input and output shafts...
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6120257 |
Power transmission apparatus
A power transmission apparatus which can function as a torque limiter during an overload condition. A Belleville spring is provided for generating mutual frictional engagement in areas between a...
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6099191 |
Power take off shaft safety retainer
A power take off (PTO) shaft safety retainer provides for the retention of the output end of a PTO shaft at its connection to a driven machine, in the event of accidental disconnection of the...
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6095297 |
Hydraulic system for a power-take-off clutch
A hydraulic system for a power-take-off in a utility vehicle is described, having a pump (8) supplying hydraulic fluid to the clutch (1), the brake (2) and a lubricating circuit, a control valve...
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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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6045485 |
Circuit for interfacing vehicle drivetrain, service brake, and power take-off with engine control
A circuit interfaces the brake, the drivetrain, and an accessory driven from the engine through a power take-off with the engine control so as to disallow application of the brake from...
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6003391 |
Transmission mechanism for a working vehicle
A transmission mechanism having a PTO transmission system and a traveling transmission system and used for a working vehicle, which is so constructed that a input shaft 8 is coaxially freely...
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5988004 |
Internal power take-off shaft
A transmission is provided for use with an associated vehicle having an engine and a drive axle. The transmission has power input means for receiving power from the engine, a hydrostatic unit and...
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5971888 |
Method and apparatus for controlling engine speed during power take-off operation
A method and apparatus for controlling engine speed during power take-off (PTO) operation. A technique is disclosed which enables accelerator pedal over-ride of PTO operation, wherein PTO operation...
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5937697 |
Power take-off assembly for tractors
In a tractor comprising a hydraulic lift case (13) mounted on an upper surface of a tractor rear housing (4), a support plate (65) is disposed in an opening (57) in a top wall of the rear housing....
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5913547 |
P.T.O. securement method
A system for providing sufficient space to accommodate a wrench for tightening the securing nuts in the restricted confines of a power take off mounted to a vehicle's transmission which employs...
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5806640 |
Clutch control for locked power take off shaft during power take off clutch engagement
A power take off (PTO) clutch control system for an agricultural tractor is disclosed herein. The PTO clutch is a hydraulic clutch which is operated by a proportional valve capable of pressurizing...
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5740044 |
Torque limiting power take off control and method of operating same
A control for limiting the torque output of an engine when operating in a PTO mode is provided. The control includes a microprocessor connected to a PTO on/off switch, a set/resume switch and a...
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5611751 |
Engine speed control and method for operating same
A preferred embodiment of the present invention includes a power take off ("PTO") controller used on a vehicle. The controller includes a PTO on/off switch, a brake/clutch ignore switch, and a PTO...
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5458100 |
Pilot ring attachment assembly
A pilot ring assembly is provided for locating various power driven apparatus with respect to a power source housing such as an engine or motor. The ring assembly obviates having to machine locator...
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5400862 |
Power takeoff straddle bearing
A straddle bearing incorporates a U-shaped frame receiving bearings which support an output shaft of a PTO assembly. The bearings flank or straddle a sheave or other drive member which is fixed to...
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5311961 |
Power-take-off safety system
A safety system for automatically shutting off the power-take-off of a tractor in an emergency to thereby stop the machine being driven by the power-take-off. The system includes at least one...
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5299129 |
PTO control apparatus for vehicular automatic transmission
A control system of a power take-off (PTO) apparatus for taking off power from an automatic transmission by meshing PTO gear with drive gear of the automatic transmission includes a control unit,...
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