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:
Oct. 29, 1985
Filed:
Jul. 27, 1984
Applicant:
Inventors:
Shinichi Tamba, Kakogawa, JP;
Takashi Mitadera, Akashi, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M / ;
U.S. Cl.
CPC ...
123572 ; 123573 ;
Abstract
The breathing device for the 4 stroke engine includes a first separating chamber formed as a tappet chamber and a second separating chamber provided above a crank case. The second separating chamber is arranged above the first separating chamber. The crank chamber and the first separating chamber are communicated to each other by a first oil return port and a first vent arranged above the first oil return port. The first separating chamber and the second separating chamber are communicated to each other by a check valve. The second separating chamber and the crank case are communicated to each other by a second oil return port.