Vibration isolating devices
US4925162A · kind A · utility
28Cited by
23References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 22, 1989 |
| Grant date | May 15, 1990 |
| Priority date | — |
| Expiry date | Sep 22, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F13/106
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A vibration isolating device for use in an engine mount or the like is disclosed, which comprises a pair of frame bodies, an elastic member disposed between the two frame bodies, a partition member dividing a closed chamber into two liquid chambers, and at least one restricted passage arranged in the partition member. In the device of this type, the partition member is provided with a vibration insulating unit comprising a pair of flexible diaphragms and a perforated rigid plate sandwiched therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.