EP 4010581 A1 20220615 - HIGH-PRESSURE FUEL PUMP
Title (en)
HIGH-PRESSURE FUEL PUMP
Title (de)
KRAFTSTOFF-HOCHDRUCKPUMPE
Title (fr)
POMPE À CARBURANT À HAUTE PRESSION
Publication
Application
Priority
- DE 102019212005 A 20190809
- EP 2020070631 W 20200722
Abstract (en)
[origin: WO2021028169A1] The invention relates to a high-pressure fuel pump (28) comprises a pump housing (46), a receiving space (52) in the pump housing (46), a pressure pulsation damper (44) in the form of a diaphragm cell (56) having two diaphragms (58a, 58b), which pressure pulsation damper is arranged in the receiving space (52), and a holding device (62) for holding the diaphragm cell (56) in the receiving space (52). According to the invention, the holding device (62) comprises a connection portion (66), which is connected to the pump housing (46) rigidly both in the axial direction (70) and in the radial direction (72), in particular is fastened, both in the axial direction (70) and in the radial direction (72), to an inner lateral surface (92) that delimits the receiving space (52).
IPC 8 full level
F02M 59/48 (2006.01); F04B 39/00 (2006.01)
CPC (source: CN EP KR US)
F02M 37/0041 (2013.01 - US); F02M 59/44 (2013.01 - CN); F02M 59/48 (2013.01 - CN EP KR US); F04B 1/053 (2013.01 - EP KR); F04B 9/042 (2013.01 - KR); F04B 11/0016 (2013.01 - EP KR); F04B 17/03 (2013.01 - KR); F04B 23/04 (2013.01 - KR); F04B 53/16 (2013.01 - EP KR); F02M 2200/8023 (2013.01 - US); F02M 2200/8084 (2013.01 - EP KR US); F04B 9/042 (2013.01 - EP); F04B 17/03 (2013.01 - EP); F04B 23/04 (2013.01 - EP)
Citation (search report)
See references of WO 2021028169A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102019212005 A1 20210211; CN 114555932 A 20220527; EP 4010581 A1 20220615; JP 2022543692 A 20221013; KR 20220043928 A 20220405; US 2022333568 A1 20221020; WO 2021028169 A1 20210218
DOCDB simple family (application)
DE 102019212005 A 20190809; CN 202080071278 A 20200722; EP 2020070631 W 20200722; EP 20745158 A 20200722; JP 2022507878 A 20200722; KR 20227005905 A 20200722; US 202017633093 A 20200722