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. 24, 2017
Filed:
Mar. 13, 2014
Applicant:
Delaware Capital Formation, Inc., Wilmington, DE (US);
Inventors:
Michael E Frey, Grand Rapids, MI (US);
Richard E Foster, Grand Rapids, MI (US);
Michael D Walters, Hudsonville, MI (US);
Jeffrey Jay Sietsema, Jenison, MI (US);
Assignee:
Delaware Capital Formation, Inc., Wilmington, DE (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 9/137 (2006.01); F02M 39/02 (2006.01); F04B 15/08 (2006.01); F04B 17/04 (2006.01); F04B 35/04 (2006.01); F04B 49/03 (2006.01);
U.S. Cl.
CPC ...
F04B 9/1372 (2013.01); F02M 39/02 (2013.01); F04B 15/08 (2013.01); F04B 17/042 (2013.01); F04B 17/044 (2013.01); F04B 35/045 (2013.01); F04B 49/03 (2013.01);
Abstract
A fuel supply system for a vehicle uses a seal-less piston LPG injunction pump which pumps fluid from a storage tank to an engine. The pump uses the vehicle's pneumatic air system, wherein the pressurized air of this system alternatingly drives an actuator magnetically coupled to a piston.