The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 1977
Filed:
Nov. 17, 1975
Applicant:
Inventor:
Glenn B Warren, Schenectady, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
91273 ; 251 55 ;
Abstract
A valve arrangement for controlling the flow of fluid from an inlet passage to the cylinder of a reciprocating piston engine wherein the valve is opened by a cam against the resistance of a valve closing spring and compressed gas above a plunger connected to the end of the valve stem and slidingly positioned within an enclosed chamber and which valve closing spring and compressed gas provide the forces for effecting rapid closing of the valve.