PROBLEM TO BE SOLVED: To secure necessary power generation amount while controlling generator drive load during non four-wheel drive operation in a four-wheel drive control device driving main drive wheels by an engine (internal combustion engine), driving auxiliary driven wheels by a motor, and directly supplying the motor with electric power by a generator driven by the engine.

SOLUTION: ...

PROBLEM TO BE SOLVED: To provide an automatic stopping device for an engine capable of increasing automatic stop frequency of an engine.

SOLUTION: This device is loaded on a vehicle 1 comprising an engine 2 formed that a throttle valve 12 is situated in an intake passage 11; and a brake booster 8 where a negative pressure generated in the intake passage 11 in company with operation of the t...

PROBLEM TO BE SOLVED: To provide a drive unit capable of easily positioning each case of a divided structure to accommodate a power transmission mechanism.

SOLUTION: A cylindrical part 93 and a clutch side fitting surface 92 perpendicular to the axis of the cylindrical part 93 are provided in a clutch case 17. A left semi-circular recessed part 105 and a right semi-circular recessed part 10...

PROBLEM TO BE SOLVED: To provide a final reduction gear with a coupling capable of obtaining satisfactory fitting balance and simplifying fitting work by eliminating preload adjustment when fitting.

SOLUTION: This final reduction gear with the coupling is constituted by a differential mechanism 11, a drive pinion 21 meshing with a ring gear 17, a unit bearing 23 supporting the drive pinion ...

PROBLEM TO BE SOLVED: To provide a vehicle control device capable of demonstrating the power performance of an engine to a maximum in a range short of an overspeed zone during the gear change of an automatic transmission.

SOLUTION: A gear-change diagram A or a gear-change diagram B used for gear change of an automatic transmission 16 when a throttle is fully opened is changed (selected) by ...

PROBLEM TO BE SOLVED: To provide a reduction gear for a transfer crane which has a rational side in engineering and is capable of facilitating the fulfillment of product systems, cost reductions, and delivery time shortening.

SOLUTION: This reduction gear G for a transfer crane, used for driving the transfer crane loading and unloading containers and the like, comprises a hypoid pinion 108 ...

PROBLEM TO BE SOLVED: To provide a traction motor which is simple in construction, low in cost, easy to manufacture, convenient in maintenance and is capable of satisfying varieties of specifications.

SOLUTION: In the traction motor provided with a gear box which is constituted of an upper and a lower housing 1, 2, a permanently magnetic synchronized motor 3 is mounted on outer surface of t...

PROBLEM TO BE SOLVED: To provide a connecting structure of a driving force transmitting member capable of increasing the types of combinable compound driving force transmitting parts as much as possible, using a plurality of driving force transmitting members.

SOLUTION: Respective gear members 101 to 104 include respective recessed connecting sections 101a to 104a provided at one side secti...

PROBLEM TO BE SOLVED: To accurately detect an unsteady running condition of a preceding vehicle and forecast a sudden acceleration, deceleration, or the like of the preceding vehicle.

SOLUTION: A means 1 for detecting a lateral position of the preceding vehicle detects the lateral position from a forward image of a user's own vehicle. A means 2 for detecting a lateral displacement state of ...

PROBLEM TO BE SOLVED: To regulate operation of a steering wheel and the like to prevent one's own vehicle from coming in contact with another vehicle.

SOLUTION: Situations around the user's own vehicle including a position, a moving direction, a moving speed and the like of the other vehicles existing around one's own vehicle 1 are detected by vehicle detectors 2 to 9, and safeness in each ...

PROBLEM TO BE SOLVED: To provide a lead-acid storage battery especially suitable for an auxiliary device of which, lowering of capacity is restrained by restraining a lowering of a charge receiving property of a negative electrode and a sulfation conspicuously proceeding at a lower part of a negative electrode plate caused by the above, even under a condition of repeatedly receiving deep discha...

PROBLEM TO BE SOLVED: To provide the manufacturing method of a translucent electromagnetic wave shielding film, with which an electromagnetic wave shielding material having high EMI shielding property and high transparency can be formed into a pattern of a fine line and inexpensive mass production is realized, and to provide the translucent electromagnetic shielding film which is obtained by th...

PROBLEM TO BE SOLVED: To improve travel performance in engine drive while miniaturization of a driving-gear of an electric automobile is achieved without upsizing a motor.

SOLUTION: The driving-gear 10 is provided with a generator 25 driven by an engine 13 and the motor 14 which drives driving wheels by using electric power from the generator 25. An engine side input shaft 18 is linked with...

PROBLEM TO BE SOLVED: To improve follow-up performance to a traveling speed command value by precisely controlling drive torque by avoiding the insufficiency of input shaft torque at parallel traveling.

SOLUTION: During series traveling, a generation motor revolution number command value cNIM-TESTfor detecting a transitional response property by which the number of revolutions of a...

PROBLEM TO BE SOLVED: To avoid the lateral arrangement of two motor-generators in the axial direction for obviating the need for supporting either motor-generator by cantilever method.

SOLUTION: A first motor-generator MG1 is disposed coaxially with the principal axis O1 of a transmission and is drivingly connected to a corresponding rotational member (sun gear Sd) of a differential gear 2 ...

In a behavior control device of a vehicle adapted to control the brake system according to a calculation based upon vehicle speed detected by a vehicle speed sensor, steering angle detected by a steering angle sensor, and yaw rate detected by a yaw rate sensor such that, when a deviation of the yaw rate detected by the yaw rate sensor relative to a standard yaw rate estimated from the vehicle spee...

In a vehicle provided with a continuously variable transmission, when a target speed change ratio sharply decreases due to the release of an accelerator pedal from depression, a real speed change ratio of the continuously variable transmission which follows the target speed change ratio may undershoot the target speed change ratio. Due to this undershoot, the engine rotation speed may temporarily ...

A control system controls a hybrid vehicle having an engine (1) for rotating a drive axle (2), an electric motor (3) for assisting the engine (1) in rotating the drive axles (2) with electric energy and converting kinetic energy of the drive axle (2) into electric energy, and an electric energy storage unit (14) for supplying electric energy to the electric motor (3) and storing electric energy ou...

Eine Vorrichtung zur Steuerung des Nachfolgeabstands steuert einen Nachfolgeabstand, ohne einem Fahrer während einer Verzögerungssteuerung ein unkomfortables Gefühl zu vermitteln, unabhängig von einem ausgewählten Steuermodus. Ein vorausfahrendes Fahrzeug, das vor einem eigenen Fahrzeug fährt, wird durch einen Sensor (40) wie einem Radar erfasst. Eine Verzögerungsvorrichtung, die das eigene Fahrze...

Inventions relating to the field of information technologies provide an appropriate account of "user's profile", i.e. user's information need, and supply a user with data about the content of the whole complex of processed information materials in a integrated form with a quantitative evaluation of relative covering, in processed materials, various components of "user's profile" both separately an...