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:
Jul. 22, 2014
Filed:
Nov. 24, 2012
Applicants:
Richstone Limited, Jeonbuk, KR;
Richstone Limited, Tokyo, JP;
Inventors:
KwangSeon Hwang, Jeonju, KR;
BooSeok Hwang, Tokyo, JP;
Assignees:
RichStone Limited, Jeonju, KR;
RichStone Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 2/356 (2006.01); F01C 1/00 (2006.01); F01C 21/10 (2006.01); F04C 15/00 (2006.01); F04C 2/344 (2006.01); F01C 21/08 (2006.01);
U.S. Cl.
CPC ...
F04C 2/356 (2013.01); F01C 21/106 (2013.01); F04C 15/008 (2013.01); F04C 2/3446 (2013.01); F01C 21/0809 (2013.01);
Abstract
A cam ring fluid machine, a rotary cam ring fluid machine has a casing, a flange in the casing, a stator in the casing, a rotor cam ring in the stator, a fixed axis in the rotor cam ring, and a vane in the vane groove of the fixed axis. A fluid chamber is formed with the inner circumferential surface of the rotor cam ring, the outer circumferential surface of the fixed axis, the vane, and the flange. When the rotor cam ring rotates, the volume of the fluid chamber increases or decreases.