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 8167577 B1

PDF
Full Text
Expired
Date of Patent:
May. 01, 2012

Filed:

Oct. 29, 2007
Applicant:

Vesa Hokkanen, Björnlunda, SE;

Inventor:

Vesa Hokkanen, Björnlunda, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 53/08 (2006.01); F04B 53/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel pump device includes a fuel pump in which pressure-generating components in the form of a movable piston movable through a cylinder in the fuel pump together are operable to pressurize the fuel in a chamber exposed to the components to high pressure. To prevent the clearance between the pressure-generating components from increasing with increased heating of the fuel pump and to maintain a predetermined clearance between the piston and the surrounding cylinder, a temperature-regulator maintains a temperature within a predetermined temperature range in a region of the fuel pump which includes the clearance and at least portions of the pressure-generating components.


Find Patent Forward Citations

Hokkanen, Vesa. (2012). Fuel pump device (U.S. Patent No. 8167577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8167577

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

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