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. 08, 1988
Filed:
Dec. 16, 1986
Noriyuki Kurio, Hiroshima, JP;
Nobuhiro Yamamoto, Hiroshima, JP;
Junichi Funamoto, Hiroshima, JP;
Yoriaki Fujimoto, Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A rotary piston engine including a casing comprised of three rotor housings, intermediate housings between the rotor housings and side housings attached to the outer sides of the outer side housings. An eccentric shaft assembly is provided for carrying rotors in the casing. The eccentric shaft assembly includes a first shaft and a second shaft which are connected together with one end of the second shaft located in one of the intermediate housings. The housings of the casing are connected together by first tightening bolts which are inserted through the housing at one side of the one intermediate housing and threaded to the one intermediate housing and second tightening bolts which are inserted through the housings at the other side of the one intermediate housing and threaded to the one intermediate housing.