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:
Jun. 28, 1983
Filed:
Aug. 26, 1980
Applicant:
Inventors:
Hiroshi Kodama, Hiroshima, JP;
Tadayuki Seto, Hiroshima, JP;
Assignee:
Toyo Kogyo Co. Ltd., Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C / ; F01C / ; F01M / ;
U.S. Cl.
CPC ...
418 97 ; 184-626 ;
Abstract
Lubricating oil supply device for a rotary piston engine including an oil port opened to a working chamber at the trochoidal inner wall of the rotor housing, a bore formed radially in the rotor housing to communicate with the oil port, a plug fitted to the bore close to an end adjacent to the oil port and having a nozzle opening opposed to the wall of the bore, an oil supply conduit extending axially in the bore and opening to the bore in the vicinity of the plug, and an air passage opening the bore to the atmosphere.