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.

Date of Patent:
Jun. 04, 2019

Filed:

Oct. 05, 2016
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Karl-Heinz Laepple, Althengstett, DE;

Francesco Lucarelli, Stuttgart, DE;

Dietmar Van Der Linden, Rietenau, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 59/48 (2006.01); F02M 59/44 (2006.01); F02B 77/11 (2006.01); F04B 53/00 (2006.01); F04B 1/00 (2006.01); F04B 53/16 (2006.01); F02M 59/46 (2006.01); F04B 53/22 (2006.01); F02M 53/00 (2006.01); F02M 59/36 (2006.01);
U.S. Cl.
CPC ...
F02M 59/48 (2013.01); F02B 77/11 (2013.01); F02M 59/44 (2013.01); F02M 59/466 (2013.01); F04B 1/00 (2013.01); F04B 53/002 (2013.01); F04B 53/16 (2013.01); F04B 53/22 (2013.01); F02M 53/00 (2013.01); F02M 59/366 (2013.01); F02M 2200/05 (2013.01); F02M 2200/09 (2013.01); F02M 2200/852 (2013.01); F02M 2200/853 (2013.01); F02M 2200/9015 (2013.01);
Abstract

The invention relates to a high-pressure fuel pump (), in particular of a common rail injection system of an internal combustion engine, having a pump cylinder head (), having an intake valve () arranged in the pump cylinder head () in the direction of a pump cylinder axis, and a high-pressure fuel outlet () arranged laterally on the pump cylinder head (), wherein a protective cap (,) at least partly covering the high-pressure fuel pump () is provided. According to the invention, a high-pressure fuel pump () having a protective cap () is provided, in which the protective cap () can be mounted without difficulty on an assembled high-pressure fuel pump (). This is achieved in that a plug () having a lateral lead connection () is placed on the electrically operated intake valve (), and the protective cap () is formed in two pieces and has two protective cap parts (,) that can be fitted to each other, or else in that a plug () having a lateral lead connection () is placed on the electrically operated intake valve (), and the protective cap () is formed annularly and has a free clearance slot () interrupting the ring.


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