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:
Dec. 10, 2013
Filed:
Apr. 12, 2011
Hideaki Maeyama, Tokyo, JP;
Shinichi Takahashi, Tokyo, JP;
Shin Sekiya, Tokyo, JP;
Tetsuhide Yokoyama, Tokyo, JP;
Hideto Nakao, Tokyo, JP;
Tatsuya Sasaki, Tokyo, JP;
Hirotsugu Hayashi, Tokyo, JP;
Hideaki Maeyama, Tokyo, JP;
Shinichi Takahashi, Tokyo, JP;
Masahiro Hayashi, Tokyo, JP;
Shin Sekiya, Tokyo, JP;
Tetsuhide Yokoyama, Tokyo, JP;
Hideto Nakao, Tokyo, JP;
Tatsuya Sasaki, Tokyo, JP;
Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;
Abstract
A vane compressor according to the present invention, including a cylinder which is approximately cylindrical and whose both ends located in an axial direction are open, a cylinder head and a frame which close both the ends of the cylinder, a rotor shaft which includes a rotor part being cylindrical and rotating in the cylinder and a shaft part transmitting torque to the rotor part, and a vane which is installed in the rotor part and whose tip portion has the R-shape facing outward, performs the compression operation in the state where the normal to the R-shape of the tip portion of the vane and the normal to the inner surface of the cylinder are always approximately coincident with each other.