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:
Aug. 27, 1985
Filed:
Nov. 15, 1983
Susumu Kawaguchi, Shizuoka, JP;
Ken Morinushi, Kobe, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A rolling piston type compressor comprises a cylinder; a piston eccentrically rotating along the inner peripheral surface of the cylinder; a vane which is in contact with the outer peripheral surface of the piston, performs reciprocating movement therealong, and defines the cylinder interior into a low pressure chamber and a high pressure chamber; a discharge port to discharge compressed gas outside the cylinder; a discharge valve provided in the discharge port; and an escape groove formed in the inner peripheral wall of the cylinder and extending in the direction opposite to the rotational direction of the piston with respect to the discharge port.