摘要:
The present invention relates to a heavy vehicle comprising a frame structure (102, 202, 302) extending in a longitudinal direction of the vehicle, at least a first wheel (103a, 203a, 303a), an independent wheel suspension (104, 204, 304) for said at least first wheel (103a, 203a, 303a) and a load carrying structure (105, 205, 305) configured for carrying a load applied to the vehicle, wherein the independent wheel suspension (104, 204, 304) comprises a first spring and/or damper arrangement (106, 206, 306) wherein the first spring and/or damper arrangement (106, 206, 306) at a first end (106a, 206a, 306a) is connected to the load carrying structure (105, 205, 306) in a position above or beside said frame structure (102, 202, 302) and which at a second end (106b, 206b, 206c) is connected to the first wheel (103a, 103b, 103c), for allowing at least part of a load (F) to be distributed from the load carrying structure (105, 205, 306) to said first wheel (103a, 203a, 303a) via said first spring and/or damper arrangement (106, 206, 306) bypassing said frame structure (102, 202, 302).
摘要:
The invention relates to an air spring arrangement having at least one integrated control valve (8) for charging a pressure chamber (7), which is formed between an outer tube (1), a rolling tube (3) and an air spring bellows (6) which connects said tubes, with compressed air, wherein the control valve (8), which has a plurality of switching positions, can be actuated by means of likewise integrated mechanical actuating means as a function of the air spring stroke for the purpose of ride height adjustment, wherein the mechanical actuating means comprises a compression spring (10) which is fastened on the end side to the outer tube (1) or rolling tube (3), the distal end of which compression spring interacts with an actuating plunger (9) of a control valve (8) which is arranged opposite on the rolling tube (3) or outer tube (1) respectively.
摘要:
Known gas-spring dampers have a tendency to leak around the piston (2), which is detrimental to the damping behaviour. Technical measures that compensate said leakage are complex and expensive from a technical production point of view. The invention therefore proposes the reduction of the pivoting movements of the piston axis in relation to the cylinder axis by providing a second pivot joint (10) between the vehicle bodywork (11) and the pivot joint (17) on the pinion (12) and by interconnecting the two pivot joints (10, 17) by means of a connecting element. In addition, the roll bellows (4) are equipped with variable contact surfaces (X', X''), which are pressure-responsive and ensure a stable balance of forces acting on the piston (2) in each position of travel.
摘要:
Luftfedereinheit zwischen Karosserie und Fahrwerk eines Fahrzeuges, bei der der Abrollkolben über ein Lager mit dem Dämpferrohr verbunden ist und das Lager als ein mit dem Arbeitsraum in Verbindung stehender, spiegelbildlich zum Luftfederrollbalg angeordneter und mit zum Luftfederrollbalg entgegengesetzter Tragwirkung versehener Lagerrollbalg ausgebildet ist, dessen Abrollbewegung der Abrollbewegung des Luftfederrollbalges kinematisch entgegengesetzt ist
摘要:
The invention relates to an air spring strut (1) for a motor vehicle comprising a mount element (2), an elastomer component (4), a tubular rolling bellows (6) which is connected at its first end (6a) to a cylinder element (8) and at its second end (6b) to a rolling piston (10) and thereby forms a first active space (12), a shock absorber (14) and a connecting element (16), and wherein the mount element (2) can be fixedly connected on the one side by means of the elastomer component (4) to the cylinder element (8) and can be connected on the other side to the body (18) of the motor vehicle, wherein the elastomer component (4) is connected by means of at least one opening (20) in the mount element (2) to a sealing element (22) on the other side of the mount element (2) in order to seal off the first active space (12) from the atmosphere.
摘要:
The invention relates to a connector unit (12) for pressure medium connection between a stationary outer connector piece (10) to be assembled and a spring head (4) of a vehicle gas spring (1) that may be rotated relative to the above over a determined angular range about a spring axis (14), with an inner connector piece (6) to be assembled on the spring head (4) and a line (8) to be connected to the inner connector piece (6) and the outer connector piece (10) that is partly elastically deformable on the relative rotational movement of the spring head (4). The line (8) comprises a deformable section (20) between a terminal line section (18) provided for the inner connector piece (6) and an outer line section (16) for stationary fixing, arranged in an region of the spring head (4), eccentrically radially offset relative to the spring axis. The deforming section (20) has a coil shape with at least one coil axis (22, 24) aligned independently of the run of the spring axis (14).