Hydraulic antivibratory supports
US4921201A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 2, 1988 |
| Grant date | May 1, 1990 |
| Priority date | — |
| Expiry date | Aug 2, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F13/106
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In an antivibratory support intended to be interposed between a vehicle chassis and an internal combustion engine, which support comprises a work chamber (A) and a compensation chamber (B) filled with a liquid (L), joined together by a restricted passage (9) and separated from each other by a dividing wall (8) equipped with a deformable or mobile valve (10), this valve is mounted on its seat (13) by means of a metal washer (14, 15) bearing radially with a buttressing effect against an internal cylindrical face (16) integral with the seat (13), said washer being formed by a flat ring (14) extended outwards by a circle of lugs (15) extending in the form of a truncated cone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.