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JP2003314510A |
To provide a hydraulic energy regenerating system for retrieving and using a potential energy of an actuator of an operating machine that is stored by means of hydraulic energy in a returning process of the actuator caused by an operatin...
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JP2003309904A |
To provide a working vehicle provided with a working device and a traveling device and capable of switching a traveling driving system between motor driving and engine driving as necessary, thus efficiently utilizing engine power even if...
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JP2003306052A |
To provide a pump unit having a simple structure for branching and outputting drive force from a drive source to a sub transmission path separately from a main transmission path to be formed along with an actuator that is connected in fl...
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JP3461138B2 |
To improve the working efficiency of a construction machine when a suction filter of a hydraulic oil tank is to be exchanged, to thereby alleviate the burden of an operator. A hydraulic oil tank 9 is set on the right side of a revolving ...
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JP2003278651A |
To enable practical use of an electric motor which is used together by an internal combustion engine which is a main source of power, and the number of rotations of an output shaft is freely changed also for the other use in compound dri...
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JP3443458B2 |
PURPOSE: To install a restraining means provided to stop the driving of the power take-out shaft of a motive power take-out device, regardless of the sort of a speed change device, when the speed change device to convert the running spee...
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JP2003239852A |
To provide a hydraulic pump driving device which drives one hydraulic pump with the power of an engine 3 and an electric motor 4.This hydraulic pump driving device is provided with input shafts 1a and 2a, output shafts 1b and 2b, and a f...
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JP2003211995A |
To provide a drive system abnormality detection device for a power generation electric device for a vehicle, capable of early detecting elongation, wear, and deterioration of a belt.A voltage corresponding to the number of revolutions of...
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JP2003214355A |
To solve the problem of a running vehicle using an engine connecting type hydraulic pump as a drive source, in which the hydraulic pump is driven to exceed a limit revolution by action of energy upon going down a slope or other external ...
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JP3431172B2 |
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 is resumed when the accelerator pedal i...
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JP2003191762A |
To provide a vehicle driving device that efficiently performs regeneration, improves fuel economy by minimizing the energy loss in traveling, and also to improve merchantability.This vehicle driving device includes an engine 1, a motor 3...
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JP2003194017A |
To prevent a construction machine from being stolen by disabling travel or work outside a preset working time.A hydraulic pressure circuit for the construction machine comprises a main hydraulic pressure circuit containing a main pump, a...
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JP2003194839A |
To prevent interference with auxiliaries for an engine, to reduce effects of vibration of the engine and of heat radiated from the engine to a possible extent, and to facilitate air gap management.This rotation take-out device is charact...
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JP2003184959A |
To reduce an intermeshing span resonance noise in a belt driving system using a timing belt.A belt tooth is installed throughout the entire periphery of a belt tooth of a timing belt 30 by making a period Z of a total of belt teeth 30A, ...
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JP2003175741A |
To improve operability and reduce a work load of an operator by enabling accurate works without wrong operations by operating a front or rear operation lever 38, 39 corresponding to a front or rear work machine 28 in operations where the...
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JP3419661B2 |
To provide an auto-acceleration device for a motor of a hydraulic construction machine capable of controlling speed of an engine revolution corresponding to fluctuation of actuator load in operation to increase the speed of the engine re...
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JP2003170758A |
To use a single compressor in common to prevent wasteful power consumption in an electric motor, and a trouble in a hydraulic circuit caused by temperature elevation in the hydraulic circuit.In this auxiliary drive 30 for driving a chill...
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JP3417389B2 |
To provide a device for improving a fuel consumption by contriving an efficient use of energy based on the altitude or slope of a road even in the case where a destination is not set up. This device is provided with a present point detec...
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JP3407434B2 |
PURPOSE: To perform reliable inspection of the regenerative braking of an electric automobile by comparing data from the automobile and an inspecting device with the optimum values and quantitatively discriminating the results of the com...
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JP2003118404A |
To effectively prevent the transmission of vibration caused by an engine and a main transmission to a machine body frame in a transmission for a working vehicle constituted to transmit a driving force from the engine to a driving axle vi...
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JP3391689B2 |
To facilitate inspection and maintenance by forming a storing chamber with a designated volume in the attic of a cabin, providing a ceiling plate capable of freely opening and closing in the vertical direction on the floor surface of the...
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JP2003065102A |
To improve fuel consumption by increasing operation opportunity of an electric oil pump and prolonging an execution period of economical run control of a vehicle.A controller for a power plant 1 shifting power generated in a power source...
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JP2003505291A |
A drive system for motor vehicles, in particular having an internal combustion engine (13) as a main drive, a driving clutch (15), a transmission (16) and at least one drive axle (17) in the main drive train (10), furthermore having a se...
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JP3375010B2 |
PURPOSE:To provide a controller for generator motor in which overcharge and insufficient capacity of current storage means can be prevented. CONSTITUTION:A control means 4 controls the operation of a generator motor 3 when the sum of reg...
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JP2003035346A |
To provide an automatic tensioner into which a friction board, whose both faces can be used as a slide friction face, in which the depth of a recessed part to remove abrasion powder can be freely and largely set, and which is excellent i...
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JP2003021059A |
To provide a hybrid compressor device capable of improving the fuel consumption of a vehicle by reducing the load to an engine while securing the cooling performance and the charging performance.In this hybrid compressor device applied i...
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JP3366115B2 |
A crank shaft of a power unit is disposed in the longitudinal direction of a vehicular body. Accessories provided at either end portion of the crank shaft are covered with a front cover and rear covers which are removable from a casing. ...
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JP3366578B2 |
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JP2003009465A |
To provide an alternating current generator for a vehicle, which can improve coolingness of a diode.A slip ring 34 is arranged on a rotating shaft 6 between a second bearing 18b on the side of a rear bracket 11 and a rotor 1. A brush 9 i...
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JP2003000745A |
To easily perform the manufacture and the assembly at a low cost without using a link mechanism for an engine output from a power take-off unit, and capable of preventing a wrong operation due to mechanical vibration.For this fire engine...
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JP3362283B2 |
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JP2002369305A |
To prevent the deterioration of drivability in inhibition of regeneration during regenerative operation, in an electric motorcar. This regenerative controller 10 is equipped with a battery residual quantity detection means 12 which detec...
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JP2002362170A |
To adjust an energy amount recovered according to a deceleration request in an energy storing device for recovering and accumulating kinetic energy of a vehicle in a flywheel at deceleration. In a power transmission mechanism 20 for tran...
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JP2002356116A |
To provide an electric vehicle capable of positively traveling even when lacking torque of a travel system without having adverse effect on working environment. This electric power vehicle has a traveling motor for a driving wheel for tr...
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JP2002327844A |
To prevent an accident from occurring due to incapability of handling because of an engine stop during running.In this hydraulic driven vehicle, running wheels are driven through a hydraulic motor 6 for running by a working fluid supplie...
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JP2002536226A |
A drive arrangement for at least one auxiliary system of a motor vehicle, having an internal combustion engine, at least one supplementary motor, and a gear, is provided. The gear is a planetary gear which is operatively connected to the...
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JP2002301952A |
To provide a farm working machine capable of performing stable mowing work.This farm working machine 1 is of a towed type used by being mounted on a tractor 2, wherein power from an engine 62 is transmitted to driving wheels 63 and to a ...
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JP2002533046A |
A system for energy recovery in electric fans of car radiators, which comprises at least one power supply (B), which is connected to an electronic control device (CM), operated by a pilot electronic-box (CC) and coupled to an electric ma...
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JP2002276413A |
To provide a buffer starting device of a rotating apparatus having a large moment of inertia by PTO output of an engine for running that connects the rotating apparatus having the large moment of inertia to the engine so as to prevent st...
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JP2002531757A |
To avoid unnecessary energy consumption and to improve king performance, in a transmission unit for a motor vehicle, having a drive train (4, 8, 5) which is intended for coupling to an internal combustion engine (1) on the one hand and w...
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JP3325633B2 |
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JP3320368B2 |
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JP2002524337A |
An energy management system operable in three modes of operation to either drive or retard the drive shaft (110) of a vehicle, or in a neutral mode, to have no driving or retarding influence on the drive shaft. The system includes energy...
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JP2002213547A |
To provide an auxiliary drive device of an engine to realize reduction of noise due to tramp as well as improvement of polyethylene V belt longevity at low cost.A pulley is a polyethylene V pulley having grooves in the peripheral directi...
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JP2002202035A |
To use a motor in common for driving a vehicular auxiliary machine and starting an engine, and quickly transfer to starting operation of the engine from a state of driving the vehicular auxiliary machine at idling stopping time.A compres...
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JP2002192989A |
To enhance workability and operability in changing operation of driving speed in a mobile agriculture machine such as a rice transplanter.A speed ratio interlocking control means 100 interlocking controlling a speed ratio of the number o...
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JP3295410B2 |
To perform plowing-down work and plowing-up work on the basis of a preferable governor characteristic by providing first and second governor characteristics, whose characteristics are different from each other and which are set according...
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JP3294350B2 |
PURPOSE: To temporarily obtain the driving force larger than the generated torque of an engine in acceleration, etc., by utilizing the drive of a hydraulic motor. CONSTITUTION: The hydraulic pressure stored in an accumulator 41 is suppli...
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JP3296162B2 |
To make it possible to recover as electric energy the energy which has been used as a pumping loss by reducing the braking torque caused by an engine brake of an internal combustion engine in the fuel supply stopped condition according t...
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JP3294163B2 |
To efficiently store energy and to improve the traveling stability of a vahicle by suppressing the occurrence of gyroscopic moment on a flywheel in a vehicle driving device. A power-generating motor control device 18 controls power to be...
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