Poppet valve and method of making the poppet valve
US5738060A · kind A · utility
6Cited by
14References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 1997 |
| Grant date | Apr 14, 1998 |
| Priority date | — |
| Expiry date | May 29, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49311
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A poppet valve (10) includes an elongated valve stem (14) with first and second ends (22, 26). A valve head (12) is located at the first end (22) of the stem (14). A valve tip (24) is fixed to the second end (26) of the stem (14). The tip (24) is constructed as an axially compressed piece of steel wire (32).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.