发明名称 AMPLITUDE SENSITIVE HYDRAULIC DAMPER
摘要 A hydraulic damper (2) includes a slidable piston assembly (4) attached to a piston rod (6) to form at least one valve assembly of the damper. The damper further includes at least one chamber in which a slidable partition assembly (54) separates this chamber into an additional compression chamber (101) hydraulically connected with a main compression chamber (10) and an additional rebound chamber (91) hydraulically connected with a main rebound chamber (9, 09). The slidable partition assembly (54) comprises a piston (541) making a sliding fit with an inner surface of the chamber and at least one spring (543) supporting the piston (541). The slidable partition assembly (54) additionally comprises at least one internal piston (542) disposed slidably within the external piston (541) and supported by an internal spring (544) disposed between the internal piston (542) and the external piston (541).
申请公布号 US2015047936(A1) 申请公布日期 2015.02.19
申请号 US201214236753 申请日期 2012.03.27
申请人 Slusarczyk Pawel;Goldasz Janusz;Szklarz Zbigniew 发明人 Slusarczyk Pawel;Goldasz Janusz;Szklarz Zbigniew
分类号 F16F9/512 主分类号 F16F9/512
代理机构 代理人
主权项 1. A hydraulic damper (2), in particular a damper of a motor vehicle suspension, comprising: a tube filled with working liquid, inside of which a slidable piston assembly (4) attached to a piston rod (6) led outside the damper (2) through a sealed piston rod guide (7) is disposed, said piston assembly forming at least one valve assembly of the damper, wherein each valve assembly (4, 04) of the damper separates the damper into a main compression chamber (10) and a main rebound chamber (9, 09) and is provided with rebound (41, 041) and compression (42, 042) valve assemblies to control the flow of working liquid passing through it during rebound and compression stroke of the damper (2), at least one chamber in which a slidable partition assembly (54) separating this chamber into an additional compression chamber (101) hydraulically connected with a main compression chamber (10) and an additional rebound chamber (91) hydraulically connected with a main rebound chamber (9, 09), which slidable partition assembly (54) comprises a piston (541) making a sliding fit with the inner surface of the chamber and at least one spring (543) supporting the piston (541), and said slidable partition assembly (54) additionally comprises at least one internal piston (542) disposed slidably within the external piston (541) and supported by an internal spring (544) disposed between said internal piston (542) and said external piston (541).
地址 Myslenice PL