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:
Sep. 04, 1990
Filed:
Feb. 13, 1990
Yoshifumi Muta, Fukuoka, JP;
Kozaburo Fujii, Fukuoka, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A scroll machine includes a first scroll 13 driven by a driving source, a second scroll 17 disposed eccentrically with respect to the first scroll and associated therewith to compress fluid, a plurality of first pins 22 arranged on the first scroll along a first circle coaxial with the scroll and protruding axially of the first scroll, a plurality of second pins 25 arranged on the second scroll along a second circle having the same radius as that of the first circle and protruding axially thereof and a connecting portion ring 26 for coupling the first pins to the second pins such that center positions of the first and the second scrolls are always separated from each other by an eccentricity of the second scroll with respect to the first scroll.