Global Patent Index - EP 2115291 B1

EP 2115291 B1 20110406 - VALVE, DEVICE AND METHOD FOR GENERATING A FLUID PULSE

Title (en)

VALVE, DEVICE AND METHOD FOR GENERATING A FLUID PULSE

Title (de)

VENTIL, VORRICHTUNG UND VERFAHREN ZUR ERZEUGUNG EINES FLUIDPULSES

Title (fr)

SOUPAPE, DISPOSITIF ET PROCÉDÉ DE PRODUCTION D'UNE IMPULSION FLUIDIQUE

Publication

EP 2115291 B1 20110406 (DE)

Application

EP 08707539 A 20080204

Priority

  • EP 2008000868 W 20080204
  • DE 102007006415 A 20070205

Abstract (en)

[origin: US2010089460A1] The invention relates to a valve (16), in which a fluid inlet opening provided in a valve housing (1) is connected to a fluid outlet opening (3) downstream of the fluid inlet opening by a fluid passage (2) and with a valve closing body (6) which may be moved between a first position which opens the fluid outlet opening (3) and a second position closing the fluid outlet opening (3) by means of an actuator, said body being housed in the valve housing (1). According to the invention, pressure waves are avoided by at least one fluid drain channel (5) branching off the fluid passage (2) via at least one fluid drain opening (4) in the vicinity of the fluid outlet opening (3) and a device is provided in the valve housing for the alternate opening of the fluid drain opening (3) and the fluid outlet opening (4) such that fluid may continuously flow through the fluid passage (2).

IPC 8 full level

F02M 21/02 (2006.01); F02M 51/06 (2006.01); F02M 55/00 (2006.01); F02M 61/18 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP KR US)

F02M 37/0023 (2013.01 - EP KR US); F02M 37/0052 (2013.01 - EP KR US); F02M 45/02 (2013.01 - EP US); F02M 45/10 (2013.01 - EP KR US); F02M 53/043 (2013.01 - EP KR US); F02M 55/002 (2013.01 - EP KR US); F02M 55/04 (2013.01 - EP KR US); F02M 61/18 (2013.01 - EP KR US); F02M 51/0603 (2013.01 - EP KR US); F02M 51/061 (2013.01 - EP KR US); F02M 2200/21 (2013.01 - KR); F02M 2200/315 (2013.01 - EP KR US); Y10T 137/0379 (2015.04 - EP US); Y10T 137/86027 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2010089460 A1 20100415; AT E504733 T1 20110415; BR PI0808143 A2 20140624; CA 2677433 A1 20080814; CN 101652557 A 20100217; DE 102007006415 A1 20080814; DE 502008003091 D1 20110519; EP 2115291 A1 20091111; EP 2115291 B1 20110406; EP 2115291 B8 20110914; JP 2010518299 A 20100527; KR 20090117893 A 20091113; MX 2009008260 A 20100315; RU 2009133331 A 20110320; WO 2008095674 A1 20080814

DOCDB simple family (application)

US 44932408 A 20080204; AT 08707539 T 20080204; BR PI0808143 A 20080204; CA 2677433 A 20080204; CN 200880009634 A 20080204; DE 102007006415 A 20070205; DE 502008003091 T 20080204; EP 08707539 A 20080204; EP 2008000868 W 20080204; JP 2009547614 A 20080204; KR 20097018685 A 20080204; MX 2009008260 A 20080204; RU 2009133331 A 20080204