摘要:
An omnibus with steered front wheels as well as steered and driven rear wheels, the rear wheels being arranged in the region of a rear end of the omnibus such that wheel housings associated with the rear wheels are arranged essentially at the rear end and/or outside the passenger compartment. A particularly compact and economical drive is obtained due to fact that the drive for the rear wheels comprises an electric drive, wherein the rear wheels are driven by wheel hub motors free of slip and the wheel hub motors are designed as electric motors.
摘要:
A road surface finisher with a tire drive and a chassis that carries a material bin in the front and, in the rear, a transverse spreading device with an installation beam. A primary drive unit which includes an internal combustion engine and at least one main pump, which drives hydraulic secondary drives of steerable front wheels and of rear wheels, is also mounted on the chassis. The front wheels are driven by hydraulic front wheel motors, and the rear wheels, respectively, are driven by a master drive that includes a hydraulic transport motor and a hydraulic working motor. The hydraulic master drive of the rear wheels and the hydraulic front wheel motors are fed by a single shared drive pump, which is driven by the primary drive unit.
摘要:
A lift truck 1 with a telescopic arm 3 comprises a front axle 6 and a rear axle 7 and a mechanical transmission to transmit the movement of the drive train 5 to the forward 6 and/or rear 7 axle or axles. The drive train 5 is oriented transversely to the truck 1 and the mechanical transmission is located in a central position. This arrangement permits easy access to the drive train and rapid exchange of the latter, so as to facilitate the maintenance and reduce the down time of the lift truck.
摘要:
A four-wheel drive vehicle derived from a transversely mounted front engine-front drive system incorporates an improved steering gear rack and transfer pinion arrangement in which an axis of a transfer pinion is disposed higher than an axis of a transfer ring gear or differential gear of a transaxle and a steering gear rack is disposed lower than the transfer pinion.
摘要:
In the case where a steering shaft and an exhaust pipe are arranged in the longitudinal direction of vehicle body across a front axle in the four-wheel-drive motor vehicle of transversely-disposed engine type, such are arranged by utilizing a dead space between a front differential and a directional change gear. This arrangement can meet the required road clearance and other requirements, while preventing interference with differential, etc.
摘要:
A motor vehicle with a transversely-disposed engine wherein a differential gear of a power plant is mounted transversely in the forward position of an engine, and a steering member is disposed in the upper position of an output shaft of the engine as well as in the rearward position of the engine. The advantages obtained in this arrangement are a reduced weight loaded on front wheels, a simplified steering system and a facilitated layout of the steering member. Knuckle arms are provided with long arm portions with which tie rods are connected. These tie rods are connected with the steering member at the center thereof. Accordingly, the tie rods can be long enough while necessary steering angle of the front wheels can be obtained. Thus, the toe angle fluctuation can be restrained and the steering rigidity can be improved.
摘要:
A four-wheel drive vehicle having a front- and rear-wheel engaging mechanism designed to enable differential limiting means provided between the front and rear wheels to be controlled over the range from the direct coupling position to the disengaged position through the slip region by the control of the degree of engagement. The vehicle is provided with engaging means for driving the front- and rear-wheel engaging mechanism at a set degree of engagement, detecting means for detecting a running condition, and control means for setting a degree of engagement to control the engaging means. The control means has reference data concerning degrees of engagement respectively corresponding to various running conditions, and sets a degree of engagement selected from the reference data in accordance with the detected running condition. Thus, it is possible to engage the front- and rear-wheel engaging mechanism in such a manner as to prevent the occurrence of tight corner braking while avoiding slipping.
摘要:
A four-wheel vehicle drive system comprising an engine having an output shaft in a lateral direction of the vehicle, a power transmission gear unit including input and output shafts in lateral directions of the vehicle, a final reduction gear rotatable about an axis parallel with the transmission input and output shafts and adapted to be driven by the transmission output shaft, a main transaxle casing having enclosed therein the transmission gear unit and final reduction gear, an auxiliary transaxle casing secured to the main transaxle casing, a central differential gear assembly enclosed within the main transaxle casing and including a differential gear housing rotatable with the final reduction gear and two output members enclosed within the different gear housing and rotatable at different speeds, a first wheel drive gear unit enclosed within the auxiliary transaxle casing and comprising a differential gear assembly connected to a one pair of road wheels and including an input member rotatable with one of the two output members of the central differential gear assembly, intermediate gear means including an input gear rotatable with the other of the two output members, a second wheel drive gear unit comprising a differential gear assembly connected to another pair of road wheels, and right-angle power transfer gear means to transmit driving power from the intermediate gear means to the second wheel drive gear unit in a fore-and-aft direction of the vehicle.
摘要:
A power transmission device for a front-engine front-drive car having right and left drive shafts different in length from each other. The turning moments applied to right and left front wheels when the car is accelerated are made equal to each other by making the descent angles of the drive shafts respectively substantially equal to each other. Moreover, the allowable steering angle ranges of the right and left front wheels can be widened by allowing the angles made between the right and left drive shafts and the common axis of the right and left front wheels respectively to be substantially equal to each other as viewed in a plan view.
摘要:
A support system for elastically yieldingly supporting an automobile power plant having a transversely mounted engine comprises at least first, second and third elastically yieldable bearing assemblies which are used to connect elastically yieldably different portions of the power plant to different portions of an engine compartment defining structure. While the first and second bearing assemblies support the power plant from lateral directions, the third bearing assembly supports the power plant from below and, for this purpose, the third bearing assembly is interposed between the power plant and a cross member extending widthwise of the automobile.