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:
Mar. 09, 1976
Filed:
Jun. 13, 1974
Masanori Hanaoka, Toyota, JA;
Masao Inagaki, Okazaki, JA;
Abstract
A cooling system for lubricating oil in an internal combustion engine is disclosed, said system comprising a pressure-regulating valve adapted for controlling the pressure in said system, said valve having a passageway means connecting it to an oil pump and other passageway means for diverting a part of said lubricating oil therethrough from said oil pump to an oil pan located at the bottom of said engine when the pressure in said system exceeds a predetermined value, said other passageway means extending to a position located adjacent to an upper portion of the inner surface of the front wall of the engine casing. Said other passageway means may be extended to a position facing the upwardly moving part of a timing chain which connects the crankshaft to the cam shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile