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. 08, 2020
Filed:
Oct. 17, 2013
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Siamend Flo, Schwieberdingen, DE;
Markus Hilligardt, Korntal-Muenchingen, DE;
Heiko Jahn, Tamm, DE;
Franz Elischer, Boennigheim, DE;
Cornelia Giessler, Beilstein, DE;
Bernd Koch, Moeglingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 53/14 (2006.01); F16J 15/56 (2006.01); F02M 59/02 (2006.01); F02M 59/44 (2006.01); F04B 15/02 (2006.01);
U.S. Cl.
CPC ...
F04B 53/143 (2013.01); F02M 59/02 (2013.01); F02M 59/025 (2013.01); F02M 59/442 (2013.01); F04B 15/02 (2013.01); F04B 53/14 (2013.01); F16J 15/56 (2013.01);
Abstract
A piston fuel pump for an internal combustion engine includes a pump cylinder and a pump piston slidably accommodated in the pump cylinder. The piston fuel pump has a supporting and sealing assembly for the pump piston. The supporting and sealing assembly includes a guiding region configured to axially guide the pump piston in the pump cylinder and a sealing region having a sealing lip.