摘要:
A damping valve, in particular for a vibration damper, including a cylinder filled with damping medium in which a piston rod with a piston is housed. The piston rod can move axially and the piston divides the cylinder into two working chambers. The damping valve can be adjusted by means of a magnet coil in connection with an armature and has an emergency operating setting. A stop is provided for the valve position for the emergency operating setting. The position of the stop relative to the armature can be used to define a passage cross section for the emergency operating setting.
摘要:
A self-pumping hydropneumatic strut with an internal level control, especially for automobiles, has a power cylinder. The power cylinder is under the pressure of at least one gas pad acting as a spring. The gas pad is placed in a high-pressure chamber, which high-pressure chamber is filled with damping agents. The power cylinder is divided into two working chambers by a working piston. The working piston is carried by a hollow piston rod and is equipped with valves. A piston pump is driven by the spring motion and transports oil from a low-pressure chamber into the working chamber. The working chamber is connected to the high-pressure chamber. The piston pump includes a pump chamber formed by the hollow piston rod and a pump rod that is connected to the power cylinder. The damping agent in the pump chamber can be pressure-impacted by a driving element.
摘要:
A hydrokinetic torque converter includes an impeller driven by an internal combustion engine, a turbine coupled to an output shaft, and a stator that can be blocked in one rotational direction, which together form a converter circuit filled with converter fluid, which is supplied from a supply container by a hydraulic supply system through supply lines and return lines, at least one of which is in flow connection with at least one opening, which is provided on a separating wall located between the turbine hub and the associated casing cover of the converter housing and connects that line to a chamber defined by the casing cover and an adjacent converter element. The separating wall is integrally constructed with the casing cover and preferably acts in the radial extension area of the turbine hub as an axial support for supporting the turbine hub against axial movements.
摘要:
A vibration damper has a cylinder filled with damping medium. In the cylinder, a piston rod with a piston is realized so that the piston can move axially. The piston divides the cylinder into two working chambers. The vibration damper also has a damping valve. The damping force of the damping valve can be changed by a magnetic force generated by a magnetic coil inside a magnetic return body on an armature against a spring force of at least one spring. At least two regulating or adjustment parameters are provided to set at least two characteristics which differ from one another in terms of different flows to the magnetic coil. The characteristics can be set by a change of the effective spring characteristic with reference to a damping valve stroke position of the damping valve and also by the ability to regulate the magnetic conductivity of the magnetic return body by an actuator. The actuator can have a magnetic constriction, to which constriction a magnetic conductor body can be connected in parallel.
摘要:
A clutch disk for a friction clutch, especially for internal combustion engines, with a hub, two friction disks which are arranged concentric to the hub and are connected thereto. A plurality of facing spring elements are connected with the friction disks so as to be rotationally fixed relative thereto, and are provided between the friction disks in the circumferential direction. The facing spring elements are curved in a wavy manner and nested against one another in pairs such that they exert a force on the friction disks in the axial direction. The facing spring elements which are nested against one another are designed so that their ends which are directed in the circumferential direction are located at a distance from one another in the no-load state of the clutch.
摘要:
A switchable ratchet freewheel, under load, for multiple-gear hubs on bicycles includes a bolted pawl, a drive, a switch bush, as well as a switch ring. The switch ring, which has a positive-fit connection to the pawl, can either be lifted by a bulge on the switch bush, which acts in concert with an incline on a switch nose, provided that a small or no turning moment is conveyed, or by recesses with end faces and timing edges, which act in concert with a run-up incline on the recesses, whereby the recess enters into a short positive-fit connection with the segment of the switch nose that faces radially inward, provided that higher turning moments are present. In case the pawl is not lifted immediately, by means of the bulge acting in concert with the incline, this results in the positive fit of the recess with the switch nose, which reliably disengages the pawl bond when the run-up incline acts in concert with the timing edge.
摘要:
A clutch plate in which the support of the hub provides for pivoting as well as radial compliance relative to the remaining components. This support is accomplished by a component, which is centered directly or indirectly on the hub plate of the load compliance, whereby the load springs can be employed for radial compliance of the hub.
摘要:
A friction clutch for arrangement in the power train of a motor vehicle. The friction clutch includes a flywheel mass arrangement to be fastened to an input shaft rotating about an axis of rotation. A pressure plate unit with a clutch housing is held at the flywheel mass arrangement. A contact-pressure plate is guided so as to be axially displaceable relative to the clutch housing and the flywheel mass arrangement. A clutch spring arrangement axially spring loads the contact-pressure plate toward the flywheel mass arrangement. A clutch disk with friction facings projects between, on the one side, friction surfaces of the flywheel mass arrangement which are located axially opposite one another and, on the other side, the contact-pressure plate. The flywheel mass arrangement and the contact-pressure plate are coupled with one another in a torsionally elastic manner with reference to the axis of rotation in order to limit the peak torque transmitted through the friction clutch. For this purpose, the flywheel mass arrangement is preferably constructed as a two-mass flywheel.
摘要:
A detachable plug-type connector, in particular for the connection of a pressure line to a hydraulic cylinder with a pin-shaped inner part, which pin-shaped inner part can be inserted in a boring of an outer part. Between the outer part and the inner part there is a seal. The seal sits in the boring of the outer part, and in front of the seal there is a securing element which limits the axial travel of the seal in the extraction direction.
摘要:
A vibration damper for a motor vehicle is taught, which vibration damper has a cylinder tube in which a piston rod which is centered by a piston rod guide can move axially. A container tube encloses the cylinder tube, and the container tube is made of a material which has a significantly higher coefficient of thermal expansion than the material of the cylinder tube. Aluminum is an example if the container tube material. A compensation device compensates for the length difference between the cylinder tube and the container tube at temperatures below and above the temperature at which the vibration damper is manufactured. The container tube is characterized by the fact that preferably at least two expansion beads are formed in the wall of the container tube. The expansion beads compensate for thermal changes in length of the container tube and hold the cylinder tube under a bias with respect to the container tube over the entire range of operating temperatures.