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 6530753 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 11, 2003

Filed:

May. 25, 2001
Applicant:
Inventor:

Kazuyoshi Aramaki, Kanagawa-ken, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 4/900 ; F04B 2/300 ;
U.S. Cl.
CPC ...
F04B 4/900 ; F04B 2/300 ;
Abstract

A Lysholm compressor is provided with a rotor in which a spiral tooth groove is formed in order to form a tooth groove space the rotor taking-in and compressing a fluid in the tooth groove space a discharge port which discharges fluid which is compressed by the rotor a bypass path which communicates the discharge port and the tooth groove space and an outlet portion of the bypass path which faces the discharge port The outlet portion has a pipe shape which projects out into the discharge port An outer peripheral portion of an end portion of the pipe-shaped bypass path outlet portion is tapered so as to become narrow toward a distal end.


Find Patent Forward Citations

Aramaki, Kazuyoshi. (2003). Screw compressor with a fluid contracting bypass (U.S. Patent No. 6530753). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6530753

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

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