Valve for internal combustion engines

Details Valve for internal combustion engines Valve for internal combustion engines

1989-11-09

1990-07-03

Cross, E. Rollins

Internal-combustion engines

Valve

Valve head cooperates with manifold

123188GC, 123188A, F01L 300

Patent

active

049381814

ABSTRACT:
The invention relates to a valve which is intended for internal combustion engines and which comprises a valve-head (2) which has formed thereon a circular abutment surface for sealing coaction with a valve seat (9). The valve-head (2) has connected therewith a valve-stem (3) by means of which the valve is moveably journalled in a valve-guide (10). According to the invention, the valve-head (2) has a relatively small wall-thickness, and the valve-stem (3) has provided thereon a collar (16) which on the side thereof distal from the valve-plate (2) has an abutment surface (17) for abutment with a fixed abutment surface.

REFERENCES:
patent: 3998199 (1976-12-01), Melchior
patent: 4495906 (1985-01-01), Bender et al.

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