摘要:
The invention relates to an oscillating undercarriage, in particular for a drilling device, comprising a chassis, two undercarriage units which are arranged laterally on the chassis and supported in a pivotable manner, two oscillating cylinders for pivoting the undercarriage units relative to the chassis, with an oscillating cylinder being assigned to each undercarriage unit, and hydraulic lines which are arranged on the oscillating cylinders for actuation of the oscillating cylinders, wherein the hydraulic lines of the two oscillating cylinders are connected to one another in order to pivot the undercarriage units in opposite directions. In accordance with the invention provision is made for a safety device to be provided for line breakage safety on at least one hydraulic line for each oscillating cylinder, with each safety device having at least one remote-controlled stop valve for blocking the respective hydraulic line in the case of line breakage, and in that a remote-control device is provided for simultaneously opening the stop valves during normal operation.
摘要:
In this vehicle body strength control apparatus, a control unit estimates the collision energy that will be generated when a host vehicle collides or makes contact with another object based on various signals input from an external sensor and from a vehicle quantity of state sensor. At a point in time when it is determined that there is a possibility of a collision or of contact occurring between the host vehicle and another object, or, alternatively, at the point in time when a collision or contact between the host vehicle and another object is actually detected, actuators are driven in a strength mode that corresponds to the strength that it is considered is required by a strength varying device for the previously estimated collision energy to be absorbed.
摘要:
A frame for a motorized vehicle that is to be powered by a conventional automobile engine block supported in the frame, comprising: a steering neck tube; a support for the engine block which is formed by a left and right subframes extending rearward and longitudinally of said steering neck tube and on respective sides of said steering neck tube, then extending inward to form a continuous rear frame member; each of said left and right subframes having a downtube section that is affixed to said steering neck tube and which then extends outward, downward, and rearward from said head tube; each of said left and right subframes having a horizontal section adjacent to the rearward end of said downtube section, each said horizontal section extending rearward and longitudinally; and each of said left and right subframes having a tail section adjacent to the rearward end of said horizontal sections, each said tail section having a portion extending upward and rearward of said horizontal section.
摘要:
A frame assembly for a motor vehicle comprising a transversal element extending crosswise to a longitudinal extension direction of the motor vehicle and a heat exchange device for the exchange of heat between a first fluid and a second fluid. The transversal element comprises a housing, which accommodates, on the inside, the heat exchange device.
摘要:
A motor vehicle with a scalable frame that may be used with an internal combustion engine or with an electric drive. The vehicle has at least four wheels and a frame with a central support bounded by a front transverse section, a rear transverse section and two longitudinal side profiles. The front and rear transverse sections are formed of cast metal with mechanical connector parts attached respectively to a front frame structure and a rear frame structure. The front transverse section includes cooling duct connector parts adapted to be connected to cooling fluid ducts and electrical connector parts adapted to be connected to conductors of an electric motor, the rear transverse section including electrical connector parts adapted to be connected to an electrical connector, such as a charging terminal.
摘要:
A vehicle rear-side structure is configured to ease an impact applied onto a battery pack of a vehicle upon an occurrence of a collision. The vehicle rear-side structure includes side frames and a rear-end-collision impact reducer. The side frames extend in a front-rear direction of the vehicle and are disposed at positions at which the side frames sandwich the battery pack therebetween in a widthwise direction of the vehicle. The rear-end-collision impact reducer is disposed between and above the side frames at a rear side of the battery pack. The rear-end-collision impact reducer is configured to allow air, which is to be sent to a battery stack included in the battery pack, to flow through the rear-end-collision impact reducer.
摘要:
A vehicle includes a body including a first frame rail and a second frame rail and a cross-brace directly connected to the first frame rail and the second frame rail. A powertrain-electrification component is supported by the cross-brace. A vehicle subframe is directly connected to the cross-brace. A vehicle-steering gear is connected to the subframe. The direct connection of the subframe to the cross-brace dampens vibration, e.g., road vibration and noise, in the subframe to reduce noise, vibration, and harshness transferred to a vehicle occupant through the vehicle-steering gear.
摘要:
A single-piece, lightweight, energy-absorbing, and impact resistant battery tray for a battery enclosure for a vehicle includes a lower floor including an impact resisting structure, upwardly sloping side walls integrally formed with the lower floor, and a peripheral flange integrally formed with the upwardly sloping side walls and including an energy absorbing structure.