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:
Jun. 18, 1991
Filed:
May. 15, 1989
Applicant:
Inventor:
Nobuyuki Nakajima, Saitama, JP;
Assignee:
Diesel Kiki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C / ; F04C / ;
U.S. Cl.
CPC ...
418178 ; 418179 ;
Abstract
A vane compressor in which a cylinder block, front and rear side blocks, a rotor, and vanes are formed of an aluminum-based alloy, and at least one of the component parts are coated with Ni electroless composite plating layers having polytetrafluoroethylene (PTFE) dispersed therein. The vane compressor further includes a capacity-controlling plate interposed between the rear side block and the rotor, which is formed of the aluminum-based alloy and coated with the Ni electroless composite plating layer having PTFE dispersed therein.
Nakajima, Nobuyuki. (1991). Vane compressor having reduced weight as well as excellent anti-seizure (U.S. Patent No. 5024591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5024591
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile