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:
Nov. 19, 1991
Filed:
Mar. 16, 1990
Applicant:
Inventors:
Assignee:
Mitsubishi Denki K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C / ; F01C / ; F16D / ;
U.S. Cl.
CPC ...
418 553 ; 418188 ; 464102 ;
Abstract
A fluid scroll machine including two scrolls eccentrically combined with each other and defining a hermetically closed space which moves as the scrolls are rotated synchronously with each other, wherein the central parts of the vortical portions of the scrolls are notched so that an opening is provided between the scrolls; and an Oldham's coupling for transmitting the torque of one of the scrolls to the other is provided in the opening.