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 6893231 B1

PDF
Full Text
Expired
Date of Patent:
May. 17, 2005

Filed:

May. 29, 2003
Applicant:

Peter A. J. Achten, Eindhoven, NL;

Inventor:

Peter A. J. Achten, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B023/00 ; F04B001/12 ; F04B027/08 ; F04B023/04 ; F01B013/04 ;
U.S. Cl.
CPC ...
Abstract

The invention relates to a hydraulic device provided with a housing having at least a first line connection and a second line connection and, if appropriate, further line connections, a rotor which can rotate in the housing and chambers which are alternately connected to one of the line connections as a result of the rotation of the rotor. According to the invention, chambers are connected by connecting lines in which there are means for closing a connecting line after a limited volume of fluid has flowed through the connecting line in one direction.


Find Patent Forward Citations

Achten, Peter A. J.. (2005). Hydraulic device (U.S. Patent No. 6893231). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6893231

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

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