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:
Sep. 07, 2010
Filed:
Jan. 02, 2008
Nestor Rodriguez-amaya, Stuttgart, DE;
Markus Leimser, Rudersberg-Steinenberg, DE;
Michael Stengele, Schwenningen, DE;
Andreas Theurer, Ludwigsburg, DE;
Christoph Butscher, Leonberg, DE;
Alexander Giehl, Kaiserlautern, DE;
Nestor Rodriguez-Amaya, Stuttgart, DE;
Markus Leimser, Rudersberg-Steinenberg, DE;
Michael Stengele, Schwenningen, DE;
Andreas Theurer, Ludwigsburg, DE;
Christoph Butscher, Leonberg, DE;
Alexander Giehl, Kaiserlautern, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a check valve with a spherical valve element whose service life and operating reliability is considerably increased in relation to conventional check valves. The improved check valve is used in an injector for a fuel injection system of an internal combustion engine, having a hydraulic pressure booster.