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. 21, 2003
Filed:
Apr. 02, 2001
Applicant:
Inventors:
Johannes-Jörg Rueger, Vaihingen/enz, DE;
Patrick Mattes, Stuttgart, DE;
Alexander Hock, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 4/109 ;
U.S. Cl.
CPC ...
H01L 4/109 ;
Abstract
The invention describes a method and an apparatus for charging a piezoelectric element of a fuel injection system for, for example, an internal combustion engine. The apparatus is characterized in that the piezoelectric element is activated by an activation voltage having a value set as a function of measured fuel pressure in the fuel injection system.
Rueger, Johannes-Jörg. (2003). Method and apparatus for charging a piezoelectric element (U.S. Patent No. 6509672). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6509672
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile