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:
Jan. 19, 2010
Filed:
Apr. 18, 2005
Tomohiro Murakami, Aichi-ken, JP;
Sokichi Hibino, Aichi-ken, JP;
Shiro Hayashi, Aichi-ken, JP;
Yoshio Kimoto, Aichi-ken, JP;
Yusuke Kita, Aichi-ken, JP;
Hiroaki Kayukawa, Aichi-ken, JP;
Tomohiro Murakami, Aichi-ken, JP;
Sokichi Hibino, Aichi-ken, JP;
Shiro Hayashi, Aichi-ken, JP;
Yoshio Kimoto, Aichi-ken, JP;
Yusuke Kita, Aichi-ken, JP;
Hiroaki Kayukawa, Aichi-ken, JP;
Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, JP;
Abstract
A variable displacement compressor in which variable control of displacement is effected through adjustment of a crank chamber pressure, includes: a suction port; a suction chamber; a suction passage establishing communication between the suction port and the suction chamber; and an opening control valve arranged in the suction passage and adapted to adjust the opening of the suction passage based on a pressure difference between a suction pressure in the suction port and the crank chamber pressure.