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JP2020055515A |
To provide an oil pump device capable of reducing the number of shaft bearings while enabling positioning of respective rotation elements in an axial direction in a planetary gear.An oil pump device 1includes in a planetary gear SP, a su...
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JP6666180B2 |
A motor grader includes a blade between a front wheel and a rear wheel, the blade being attached to a swing circle which adjusts a blade angle. A control method performed in the motor grader includes obtaining current topography in front...
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JP6656178B2 |
An energy conserving hydraulic system for a mobile work machine includes a prime mover, a drivetrain, a baseline hydraulic system, a power-take-off, a transformer, a work implement, and an accumulator. The drivetrain may include an autom...
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JP6648031B2 |
The invention relates to a vehicle hydraulic assistance method comprising: two hydraulic devices connected therebetween by a supply line, a return line, a power boost source, and a tank, the power boost source being connected to the supp...
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JP6644212B1 |
The mobile robot is provided with a moving mobile vehicle (11) and a work device mounted on the mobile vehicle (11) and equipped with a work mechanism for performing a specific work, and the mobile vehicle (11) generates power. The movin...
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JP6636338B2 |
A vehicle includes: a power source; a first drive device configured to be driven by an output of the power source; a second drive device configured to be driven by the output of the power source; a non-stage transmission device capable o...
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JP2020011566A |
To provide a power transmission mechanism which can prevent a situation where a power transmission member for a purpose other than travelling interferes with other structures in an engine in a vehicle in which power from the engine is us...
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JP6633180B2 |
A drive system is provided for an engine arrangement, which includes a gear reduction mechanism such as an epicyclic gearing including first junction element connected to an engine crankshaft, second junction element connected to an acce...
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JP2019536942A |
The present invention is a screw compressor system (100) for commercial vehicles, wherein at least one screw compressor (10), at least one screw compressor drive, and at least one open-loop control unit and / or closed-loop control unit....
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JP6606382B2 |
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JP6599641B2 |
To provide a work vehicle which can automatically switch between an engine drive state and a motor drive state, smoothly start work in restarting after the switching, and excels in safety.A work vehicle 1 of the present invention compris...
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JP6595767B2 |
To make a worker clearly remind to which drive state the worker should switch a hydraulic pump, and to prevent that a hydraulic operation-type working machine performs an unexpected motion resulting from an improper switching operation o...
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JP6572465B2 |
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JP6555821B2 |
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JP6546816B2 |
To provide a pump system capable of improving fuel economy in a case of driving an oil pump with power from a driving ring during inertia travel control, and a control method of a pump system.A pump system 200 includes: a pump 5; an M/G4...
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JP2019098831A |
To stabilize rotation number of PTO driving shaft.A tractor comprises: a vehicle body 12; an engine 3 arranged in the vehicle body; an implement actuating hydraulic circuit unit 110 supplying a plurality of implements attachable to the v...
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JP2019069724A |
To inhibit an engine stall caused by the load of an oil pump during idling, in a hydraulic brake booster system.A hydraulic brake booster system 10 includes: a vehicle speed sensor 16; a rotational speed sensor 17; an opening/closing val...
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JP6495618B2 |
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JP2019507841A |
An engine idling stop fuel consumption reduction system for commercial vehicles propelled by a conventional internal combustion engine and transmission mechanism. The system uses electric energy storage devices such as ultracapacitors, w...
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JP6465344B2 |
To provide a mounting object of a work vehicle capable of reducing development cost and shortening a development period and preventing inability to cancel a motor driven state due to a failure by enabling selective driving of a hydraulic...
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JP2018200088A |
To provide a safety cover for a drive shaft that can be increased in safety by being securely fitted to driving-side equipment or driven-side equipment in a rotation-disabled state, and the drive shaft with the safety cover.A safety cove...
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JP6423714B2 |
To enhance workability by making an accessory-side control device output a power takeout connection signal independently of a power takeout switch when a power source selection switch is operated in order to select a motor drive state in...
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JP2018531829A |
The oil pump (10) includes an oil pump unit (12) that feeds pressurized oil to vehicle components. The pump (10) comprises a mechanical drive unit (25) that drives the oil pump unit (12) in a mechanical drive mode, the mechanical drive u...
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JP6403386B2 |
Provided are a work vehicle capable of reproducing the same operation feeling as that of a torque converter-type work vehicle, and a work vehicle control method. A control unit includes a work implement requirement determination unit, a ...
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JP6402970B2 |
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JP2018150741A |
To provide a construction machine in which it is possible to detach a hydraulic oil tank easily even when the tank contains hydraulic oil.A bottom surface of a cartridge type hydraulic oil tank 18 is provided with a first mounting part 2...
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JP6384911B2 |
To provide a work vehicle excellent in power source switching operability whether the work vehicle operates in an engine driven state or in a motor driven state.In a work vehicle having a driving system 100 that is provided in a chassis ...
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JP6376592B2 |
To provide a mounted object of a work vehicle which can selectively drive a hydraulic pump by an engine or an electric motor, moreover, can make an operator clearly aware of being switched to either drive state and, at the same time, whe...
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JP2018114825A |
To provide an installation facility work system of a vehicle and an installation facility work method of the vehicle which can calculate the remaining work amount of the installation facility in the vehicle driving the installation facil...
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JP2018114824A |
To provide a vehicular on-vehicle equipment control system and a vehicular on-vehicle equipment control method that can optimize the power generation amount of a motor generator and reduce fuel consumption amount of an engine.A remaining...
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JP6358778B2 |
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JP6346037B2 |
A working vehicle 1 according to the present invention includes: an engine 5 mounted on a traveling machine body 2; a hydraulic continuously variable transmission 500 configured to shift driving force from the engine 5; a transmission ca...
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JP2018071583A |
To provide a work vehicle in which prevention of the occurrence of secondary mechanical trouble and securement of safety can be materialized even if gear disengagement occurs in a clutch of a hydraulic type continuously variable transmis...
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JP2018066286A |
To enable a swash plate type pump motor to operate as a pump even when high-pressure working fluid is not accumulated in an accumulator.A hydraulic system 20 includes: a swash plate type pump motor 33 operable in accordance with an incli...
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JP2018057283A |
To provide a work vehicle capable of reliably braking when an operation lever operating a hydraulic stepless transmission device is arranged at a neutral position.A work vehicle includes: a travel vehicle body 2; and a ground work part 5...
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JP2018043676A |
To make a work vehicle an electric vehicle easily, while suppressing configuration and layout of a PTO device of a prior engine automobile and work appliance to minimum.A work vehicle 100 comprises: a battery 101; a vehicle travel motor ...
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JP2018040327A |
To provide a vehicular auxiliary drive device capable of improving energy efficiency and roller durability.A vehicular auxiliary drive device includes: a first idler roller whose outer peripheral surface is energized in a direction conta...
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JP2018021489A |
To perform operation of an engine in order to drive an air conditioner if needed, with driving of a hydraulic pump prioritized by an electric motor.An electric work vehicle can switch between an engine-on PTO mode of driving an engine an...
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JP6262427B2 |
To enable a discharge capacity of a hydraulic pump to be automatically controlled to be switched to an optimum pump discharge capacity for each drive source in a loaded article of a work vehicle if the hydraulic pump can be selectively d...
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JP6213245B2 |
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JP6201506B2 |
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JP2017154538A |
To provide a power generation device of vehicle, capable of saving space inside the vehicle and reducing the number of components as well as enhancing generation efficiency.A power generation device of vehicle comprises: a Rankine cycle ...
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JP6191911B2 |
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JP6172650B2 |
To stop an implement immediately for preventing an unexpected operation of the implement previously when a pump drive in a normal state becomes disabled by an electric motor due to battery exhaustion and failure of an electric system in ...
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JP6162574B2 |
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JP6160339B2 |
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JP2017114403A |
To enable the generation of energy at deceleration with a relatively simple configuration and the usage of the regenerated energy efficiently.An apparatus includes: a hydraulic oil tank 22; an accumulator 23 capable of performing pressur...
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JP2017100466A |
To provide a power generator for an automobile capable of generating power by rotation of a tire during traveling.A power generator 1 for an automobile includes: hydraulic cylinders 10a and 10b which have cylinder tubes 11a and 11b dispo...
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JP6124915B2 |
The invention relates to a method for operating a power train system (10) of a commercial vehicle (12), comprising a power train (16) mechanically driven by a drive motor (14) of the commercial vehicle (12), a connecting element for tran...
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JP2017078346A |
To provide a diesel engine capable of enhancing warming up performance.A diesel engine has a three-way valve 14 which is installed in an auxiliary cooling circuit 9 between a retarder 8 and a radiator 4 and diverges a flow of cooling wat...
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