Global Patent Index - EP 3172468 A1

EP 3172468 A1 20170531 - FLUID-CIRCULATION VALVE, IN PARTICULAR FOR A MOTOR VEHICLE, WITH THRUST WASHER AND METHOD FOR MANUFACTURING SUCH A VALVE

Title (en)

FLUID-CIRCULATION VALVE, IN PARTICULAR FOR A MOTOR VEHICLE, WITH THRUST WASHER AND METHOD FOR MANUFACTURING SUCH A VALVE

Title (de)

FLÜSSIGKEITSUMLAUFVENTIL, INSBESONDERE FÜR EIN KRAFTFAHRZEUG MIT ANLAUFSCHEIBE UND VERFAHREN ZUR HERSTELLUNG SOLCH EINES VENTILS

Title (fr)

VANNE DE CIRCULATION DE FLUIDE, NOTAMMENT POUR VÉHICULE AUTOMOBILE, À RONDELLE DE BUTÉE ET PROCÉDÉ DE FABRICATION D'UNE TELLE VANNE

Publication

EP 3172468 A1 20170531 (FR)

Application

EP 15759856 A 20150720

Priority

  • FR 1457086 A 20140723
  • FR 2015051995 W 20150720

Abstract (en)

[origin: WO2016012710A1] The invention relates to a fluid-circulation valve for a motor vehicle, comprising a valve body (2) having a duct (3), a shutter (5) of the duct (3) attached to a shaft (4), a rotary member (21) for controlling the shaft (4), attached to a proximal end (12) of the shaft (4), the rotation of which selectively controls the opening and the closing of the duct (3) by the shutter (5), and a torsional return spring (42) of the control member (21), an abutment (76) being provided at a distal end (11) of the shaft (4), opposite the proximal end (12), such as to maintain the shutter (5) in axial position in the duct (3) by engaging with the valve body (2), against a force of the return spring (42), the abutment (76) comprising a flat washer (102) attached to the side end (11) of the shaft (4).

IPC 8 full level

F16K 1/22 (2006.01); F02M 26/00 (2016.01)

CPC (source: CN EP US)

B23P 15/001 (2013.01 - US); F16K 1/224 (2013.01 - CN EP US); F02D 9/106 (2013.01 - CN EP US); F02M 26/72 (2016.02 - EP US)

Citation (search report)

See references of WO 2016012710A1

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)

WO 2016012710 A1 20160128; CN 106662258 A 20170510; EP 3172468 A1 20170531; FR 3024200 A1 20160129; FR 3024200 B1 20170310; JP 2017522513 A 20170810; US 2017159828 A1 20170608

DOCDB simple family (application)

FR 2015051995 W 20150720; CN 201580040899 A 20150720; EP 15759856 A 20150720; FR 1457086 A 20140723; JP 2017503575 A 20150720; US 201515327493 A 20150720