Global Patent Index - EP 3695109 A1

EP 3695109 A1 20200819 - FLUID VALVE AND METHOD FOR CONTROLLING THE SUPPLY OF FLUID

Title (en)

FLUID VALVE AND METHOD FOR CONTROLLING THE SUPPLY OF FLUID

Title (de)

FLUIDVENTIL UND VERFAHREN ZUR STEUERUNG DER ZUFUHR VON FLUID

Title (fr)

SOUPAPE À FLUIDE ET PROCÉDÉ POUR COMMANDER L'AMENÉE DE FLUIDE

Publication

EP 3695109 A1 20200819 (DE)

Application

EP 18785338 A 20181009

Priority

  • DE 102017218267 A 20171012
  • EP 2018077389 W 20181009

Abstract (en)

[origin: WO2019072793A1] The invention relates to a fluid valve (1), which has a first valve assembly (5) having a valve needle (7) and an electromagnetic actuating device (8). According to the invention, the electromagnetic actuating device (8) has an armature (10), which is coupled to the valve needle (7), and a pole piece (11). The armature (10) has an armature locating surface (15) on an armature locating side (14) opposite the pole piece (11), and the pole piece (11) has a pole piece locating surface (17) on a pole piece locating side (16) opposite the armature (10). For advantageous further development, according to the invention, the first valve assembly (5) has a deformable first ring element (19) and a deformable second ring element (20), wherein, when viewed along the longitudinal center axis (L), an inner contour (23) of the first ring element (19) extends outside an outer contour (24) of the second ring element (20). The invention further relates to a method for controlling the supply of fluid by means of a fluid valve according to the invention.

IPC 8 full level

F02M 51/06 (2006.01); F02M 21/02 (2006.01); F02M 61/04 (2006.01); F02M 61/08 (2006.01); F16K 31/06 (2006.01)

CPC (source: EP KR US)

B05B 1/3053 (2013.01 - US); F02M 21/0233 (2013.01 - EP KR); F02M 21/0254 (2013.01 - EP KR US); F02M 21/0263 (2013.01 - EP KR US); F02M 21/0272 (2013.01 - EP KR US); F02M 21/0275 (2013.01 - US); F02M 51/0614 (2013.01 - US); F02M 51/0667 (2013.01 - US); F02M 51/0682 (2013.01 - KR); F02M 51/0685 (2013.01 - KR); F02M 61/042 (2013.01 - US); F02M 61/08 (2013.01 - KR); F02M 61/1886 (2013.01 - US); F02M 61/20 (2013.01 - US); F02M 63/0007 (2013.01 - KR); F02M 51/0682 (2013.01 - EP); F02M 51/0685 (2013.01 - EP); F02M 61/08 (2013.01 - EP); F02M 63/0007 (2013.01 - EP); F02M 2200/02 (2013.01 - EP KR); F02M 2200/30 (2013.01 - US); F02M 2200/306 (2013.01 - EP KR); F02M 2200/308 (2013.01 - EP KR); Y02T 10/30 (2013.01 - EP)

Citation (search report)

See references of WO 2019072793A1

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 2019072793 A1 20190418; CN 111247327 A 20200605; DE 102017218267 A1 20190418; DE 102017218267 B4 20190502; EP 3695109 A1 20200819; KR 20200058556 A 20200527; US 2020240366 A1 20200730

DOCDB simple family (application)

EP 2018077389 W 20181009; CN 201880066465 A 20181009; DE 102017218267 A 20171012; EP 18785338 A 20181009; KR 20207013110 A 20181009; US 202016846334 A 20200411