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:
Aug. 23, 2005
Filed:
Dec. 21, 2001
Applicants:
Gregory Herd, San Diego, CA (US);
Michael Schroepel, Lenningen, DE;
Inventors:
Gregory Herd, San Diego, CA (US);
Michael Schroepel, Lenningen, DE;
Assignee:
Ballard Power Systems AG, Kirchheim-Nabern, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62C002/08 ;
U.S. Cl.
CPC ...
Abstract
Apparatus for supplying water to a plurality of individually controllable water injectors, has a pump adapted to provide water under pressure to the water injectors. Each water injector has associated therewith a respective controllable solenoid valve to control the amount of water supplied to the water injector, in dependence upon a pulse modulated control signal supplied to the valve.