Shock absorber
US9878759B2 · kind B2 · utility
1Cited by
3References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 23, 2016 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Feb 23, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F9/362
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Disclosed is a shock absorber that includes first to third gas spring chambers, and performs a compression operation and an extension operation. The shock absorber includes a lip packing which works as a rod lip packing for the third gas spring chamber and has an arc-shaped lip, a lip packing which works as a piston lip packing for the third gas spring chamber and has the arc-shaped lip, a lip packing which works as a piston lip packing for the first gas spring chamber and has an edge-shaped lip, and a lip packing which works as a rod lip packing for the second gas spring chamber and has the edge shaped lip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.