发明名称 Damper
摘要 Damper including a housing enclosing a working chamber and a compensating chamber, a damping fluid located at least partially in the working chamber, a guide and sealing unit, which terminates the housing at a first housing end, a piston rod sealed by the guide and sealing unit, and guided out of the housing, and a piston fastened to the piston rod and guided in the housing along the center longitudinal axis of the damper. The piston divides the working chamber into first and second part working chambers. Arranged at the end of the first and second working chambers, respectively, is a first and second closing element, with respective compensating channels, which form a through-flow connection between the respective working chamber and the compensating chamber. The piston device has at least one through-flow channel connecting the two part working chambers and having an adjustable effective flow cross-section.
申请公布号 US9109653(B2) 申请公布日期 2015.08.18
申请号 US201113111219 申请日期 2011.05.19
申请人 SUSPA GmbH 发明人 Krog Andreas;Löscher Roland;Strobel Andreas;Böhrer Andreas
分类号 F16F9/06;F16F9/19;F16F9/46 主分类号 F16F9/06
代理机构 Browdy and Neimark, PLLC 代理人 Browdy and Neimark, PLLC
主权项 1. A damper comprising a. a housing, which i. encloses a working chamber and a compensating chamber andii. has a centre longitudinal axis, b. a damping fluid located at least partially in the working chamber, c. a guide and sealing unit, which terminates the housing at a first housing end, d. a piston device comprising i. a piston rod, which, sealed by the guide and sealing unit, is guided out of the housing, andii. a piston fastened to the piston rod and guided in the housing along the centre longitudinal axis, wherein e. the piston divides the working chamber into a first part working chamber with a first working chamber end and a second part working chamber with a second working chamber end, f. arranged at the first working chamber end is a first closing element, with a first compensating channel, which forms a through-flow connection between the first part working chamber and the compensating chamber, g. arranged at the second working chamber end is a second closing element, with a second compensating channel, which forms a through-flow connection between the second part working chamber and the compensating chamber, and h. the piston device has a through-flow channel, i. said through-flow channel forming a bi-directional through-flow fluidly connecting the first and second part working chambers, andii. said through-flow channel having an effective flow cross section which is adjustable by means of an adjusting element, i. wherein the piston rod has an outer sleeve and an inner core, the core and the sleeve being one of rotatable and shiftable with respect to one another, j. wherein an adjusting lever is connected to the piston rod core for displacing the piston rod core against the piston rod sleeve.
地址 Altdorf DE