Patent · US Expired

Modular valve assembly

US5701930A · kind A · utility

5Cited by
25References
8Claims
0Family size

Inventor

Key dates

Filing dateMay 1, 1995
Grant dateDec 30, 1997
Priority date
Expiry dateMay 1, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7613
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A pre-assembled valve mechanism for use in valve controlled internal combustion engines and the like which is constructed and arranged to be installed and removed quickly as a unitary module with minimum effort and expenditure of time; the module comprising a cylindrical housing with valve seat and exhaust port, a headed valve cooperable with the seat, a valve guide, a return spring and a valve actuating cam follower coaxially mounted in operating position with the housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.