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:
May. 18, 2010
Filed:
Jun. 24, 2008
Applicants:
Tsuneaki Aoki, Kariya, JP;
Keiso Takeda, Nagoya, JP;
Inventors:
Tsuneaki Aoki, Kariya, JP;
Keiso Takeda, Nagoya, JP;
Assignee:
Aisan Kogyo Kabushiki Kaisha, Obu-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel supply system includes a pressure regulator () regulating the pressure of fuel supplied from a fuel pump (). A valve device () is associated with the pressure regulator () for controlling the pressure of the fuel regulated by the pressure regulator (). The valve device () supplies a part of the fuel as a control fluid to the pressure regulator (). The part of the fuel supplied from the valve device () as the control fluid is not discharged into a fuel tank () when the pressure regulator () regulates the pressure of the fuel to have a higher value.