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.:

US 6547533 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 15, 2003

Filed:

Jan. 10, 2001
Applicant:
Inventors:

Masaki Ota, Kariya, JP;

Kazuya Kimura, Kariya, JP;

Hiroaki Kayukawa, Kariya, JP;

Satoshi Umemura, Kariya, JP;

Ken Suitou, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/26 ; F04B 1/12 ; F01B 3/00 ;
U.S. Cl.
CPC ...
F04B 1/26 ; F04B 1/12 ; F01B 3/00 ;
Abstract

A piston type compressor has a housing, a crank chamber and a drive shaft supported by the housing. A front restriction and a rear restriction are located in the housing. The front and rear restrictions restrict axial movement of the drive shaft. The front restriction restricts forward movement of the drive shaft. The rear restriction restricts rearward axial movement of the drive shaft. A first clearance is located between the rear end of the drive shaft and the rear restriction when the drive shaft is restricted by the front restriction. A second clearance is formed between the piston and a valve plate when the drive shaft is restricted by the front restriction and when the piston is in the top dead center position. The first clearance is narrower than the second clearance. The method of assembly the piston easily sets the first clearance.


Find Patent Forward Citations

Ota, Masaki. (2003). Axial movement restriction means for swash plate compressor and compressor assembly method (U.S. Patent No. 6547533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6547533

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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