公开(公告)号：US3920231A

公开(公告)日：1975-11-18

申请号：US35134473

申请日：1973-04-16

Applicant: DUNLOP LTD

Inventor： HARRISON REGINALD ,  SMEDLEY MICHAEL JOHN ,  WING BERNARD RIDGE

IPC: F16F13/08 ,  B60G11/62

CPC classification number: F16F13/08 ,  B60G2202/143 ,  B60G2204/125 ,  B60G2204/4504

Abstract: A rubber spring comprising an annular rubber member bonded between metal end plates and containing an inelastic fluid which modifies the spring characteristics. The spring may be in the form of several rubber members separated by interleaving plates. The invention also provides a railway suspension using the spring which allows correction of ride height by control of the fluid volume.

Abstract translation: 一种橡胶弹簧，包括接合在金属端板之间并包含改变弹簧特性的非弹性流体的环形橡胶构件。 弹簧可以是由交错板隔开的几个橡胶构件的形式。 本发明还提供了一种使用弹簧的铁路悬架，其允许通过控制流体体积来校正行驶高度。