Global Patent Index - EP 1794443 A1

EP 1794443 A1 20070613 - PRESSURE REGULATOR FOR A FUEL SUPPLY UNIT AND METHOD FOR PRODUCTION OF A PRESSURE REGULATOR

Title (en)

PRESSURE REGULATOR FOR A FUEL SUPPLY UNIT AND METHOD FOR PRODUCTION OF A PRESSURE REGULATOR

Title (de)

DRUCKREGLER FÜR EINE KRAFTSTOFF-FÖRDEREINHEIT UND VERFAHREN ZUR HERSTELLUNG EINES DRUCKREGLERS

Title (fr)

REGULATEUR DE PRESSION POUR UNE UNITE DE REFOULEMENT DE CARBURANT ET PROCEDE DE FABRICATION D'UN REGULATEUR DE PRESSION

Publication

EP 1794443 A1 20070613 (DE)

Application

EP 05787163 A 20050914

Priority

  • EP 2005054560 W 20050914
  • DE 102004048392 A 20041001

Abstract (en)

[origin: WO2006037712A1] The invention relates to a pressure regulator for a fuel supply unit on a motor vehicle, whereby a membrane (11) is connected to an annular element (3) of the housing (1) and a moving piston (2) by a laser welding technique. A reliable sealing of the membrane (11) is thus guaranteed even at temperatures below 0° C. The region above the piston (2) is thus reliably separated from the region below the piston (2).

IPC 8 full level

F02M 69/54 (2006.01)

CPC (source: EP KR US)

F02M 69/00 (2013.01 - KR); F02M 69/54 (2013.01 - EP KR US); Y10T 29/494 (2015.01 - EP US); Y10T 137/7793 (2015.04 - EP US); Y10T 137/7834 (2015.04 - EP US); Y10T 137/7836 (2015.04 - EP US)

Citation (search report)

See references of WO 2006037712A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

DE 102004048392 A1 20060406; DE 102004048392 B4 20121031; CN 101031718 A 20070905; CN 101031718 B 20110803; EP 1794443 A1 20070613; EP 1794443 B1 20110518; ES 2366703 T3 20111024; JP 2008514886 A 20080508; JP 4691106 B2 20110601; KR 20070059142 A 20070611; US 2008053534 A1 20080306; US 2011290347 A1 20111201; US 7828010 B2 20101109; WO 2006037712 A1 20060413

DOCDB simple family (application)

DE 102004048392 A 20041001; CN 200580033330 A 20050914; EP 05787163 A 20050914; EP 2005054560 W 20050914; ES 05787163 T 20050914; JP 2007533997 A 20050914; KR 20077008325 A 20070412; US 66412205 A 20050914; US 85184010 A 20100806