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.:

US 9032933 B1

PDF
Full Text
Expired
Date of Patent:
May. 19, 2015

Filed:

Jan. 07, 2011
Applicants:

Yoshio Saito, Shioya-gun, JP;

Yohei Kuriyagawa, Shioya-gun, JP;

Inventors:

Yoshio Saito, Shioya-gun, JP;

Yohei Kuriyagawa, Shioya-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 37/00 (2006.01); F02D 19/06 (2006.01); F02D 41/00 (2006.01); F02D 41/40 (2006.01); F02M 21/02 (2006.01); H01M 8/04 (2006.01); F02D 41/06 (2006.01); F02M 59/36 (2006.01);
U.S. Cl.
CPC ...
F02D 19/0605 (2013.01); F02D 41/0025 (2013.01); F02D 41/401 (2013.01); F02D 2200/0414 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/0606 (2013.01); F02D 2200/503 (2013.01); Y02T 10/36 (2013.01); Y02T 10/44 (2013.01); F02M 21/0239 (2013.01); F02D 19/0647 (2013.01); F02D 19/0692 (2013.01); F02D 41/0027 (2013.01); H01M 8/0432 (2013.01); H01M 8/04432 (2013.01); H01M 8/04753 (2013.01); F02D 19/0613 (2013.01); Y02E 60/50 (2013.01); Y02T 10/32 (2013.01);
Abstract

Provided is a fuel supply control device that performs power supply control of a shut-off valve including a first valve body that is disposed at a fuel supply path ranging from a gaseous fuel tank to a regulator and is opened in advance during power supply, and a second valve body that is opened due to a decrease in a differential pressure between upstream and downstream after the first valve body is opened, and fuel injection control. The fuel supply control device includes a control unit that sets a delay time from an initiation time of power supply to the shut-off valve to an initiation time of fuel injection in correspondence with a first fuel pressure upstream of the shut-off valve and a second fuel pressure downstream of the regulator, and initiates fuel injection after the delay time has passed after the initiation of the power supply to the shut-off valve.


Find Patent Forward Citations

Saito, Yoshio. (2015). Fuel supply control device and fuel supply system (U.S. Patent No. 9032933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9032933

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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