Invention Grant
- Patent Title: High-pressure fuel pump
-
Application No.: US15576160Application Date: 2016-04-07
-
Publication No.: US10662940B2Publication Date: 2020-05-26
- Inventor: Christoph Lehmeier , Torsten Schoene , Stefan Brueckl , Soeren Stritzel , Heiko Jahn , Stefan Kaufmann , Achim Laub , Manuel Wacker
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Maginot, Moore & Beck LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7a9a732f
- International Application: PCT/EP2016/057572 WO 20160407
- International Announcement: WO2016/188661 WO 20161201
- Main IPC: F04B53/14
- IPC: F04B53/14 ; F02M59/44 ; F04B1/0408 ; F02M59/02 ; F04B19/22 ; F02M59/10 ; F04B1/0426 ; F04B1/0448 ; F02M59/06

Abstract:
A high-pressure fuel pump includes a housing, at least one piston, and a sealing device. The device is positioned on the piston so as to surround the piston, and includes a seal carrier. The carrier is connected, at least in sections, to the housing, and includes at least one radially peripheral portion that is materially bonded to the housing via a capacitor discharge weld connection. Such a pump enables improved cycle times and reduced error rates during production.
Public/Granted literature
- US20180135619A1 High-Pressure Fuel Pump Public/Granted day:2018-05-17
Information query