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:
Nov. 27, 1979
Filed:
Jun. 24, 1977
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Abstract
A fuel supply system for engines, including a fuel tank divided into first and second chambers, a fuel supply passage means including a fuel pump and supplying fuel from the fuel tank to a carburetor of the engine and a fuel return passage means for returning the excess fuel supplied to the carburetor to the second chamber of the fuel tank. An upper region of the second chamber is bled, while the first chamber is supplied with new fuel, the fuel supply passage means including a change-over valve which usually connects the fuel supply passage to the first chamber, while it connects the fuel supply passage to the second chamber when the fuel temperature has risen beyond a predetermined value.