Vibration damping device
US5366048A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1994 |
| Grant date | Nov 22, 1994 |
| Priority date | — |
| Expiry date | Apr 12, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2230/10
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A vibration damping device comprises two cylindrical and flexible membrane members, a restricted passage constituting member connected at both end portions to these membrane members, two face plates connected at their end portion to the membrane members, a closed chamber defined by these members and face plates, a rigid member connecting both the face plates to each other at inside or outside of the closed chamber, a fluid filled in the closed chamber, and a fastening member disposed at each side of the restricted passage constituting member and the face plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.