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.:

US 7406938 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 05, 2008

Filed:

Sep. 20, 2004
Applicant:

Keith Trevor Lawes, Poole, GB;

Inventor:

Keith Trevor Lawes, Poole, GB;

Assignee:

RCV Engines Limited, Wimborne, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 75/20 (2006.01); F01L 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cooling mechanism for a rotary valve cylinder enginecomprising a rotary valve cylinderrotatably mounted within an outer cylindrical valve element, the rotary valve cylinderand the outer cylindrical valve elementeach being formed with a respective valve port, the rotary valve cylinderbeing rotatable relative to the outer cylindrical valve elementto a position in which the portsare aligned, the cooling mechanism comprising fluid passagesformed in the rotary valve cylinderand the outer cylindrical valve elementthrough which, in use, cooling oil flows.


Find Patent Forward Citations

Lawes, Keith. (2008). Cooling mechanisms for rotary valve cylinder engines (U.S. Patent No. 7406938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7406938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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