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. 15, 1994
Filed:
Jul. 28, 1992
Applicant:
Inventor:
Mitsuhiro Nishida, Fukuoka, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123235 ; 418 551 ;
Abstract
An internal combustion engine comprising a scroll compressor unit having a pair of scrolls interfitted to each other to define a compression chamber therebetween and a scroll expansion unit having a pair of scrolls interfitted to each other to define an expansion chamber therebetween. The compressor chamber is communicated to the compression chamber through a check valve, and a burning unit for detonating a fuel together with a working fluid in the expansion chamber to expand it thereby driving the scroll expansion unit. The scroll compressor unit and the scroll expansion unit are interconnected by an interconnecting unit.