Patent · US Expired

Poppet valve and method of making the poppet valve

US5738060A · kind A · utility

6Cited by
14References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1997
Grant dateApr 14, 1998
Priority date
Expiry dateMay 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.