Global Patent Index - EP 3658430 A1

EP 3658430 A1 20200603 - BISTABLE SOLENOID VALVE FOR A HYDRAULIC BRAKE SYSTEM, ACTIVATION METHOD AND ASSEMBLY METHOD FOR THE SAME, AND BRAKE SYSTEM HAVING A SOLENOID VALVE OF SAID TYPE

Title (en)

BISTABLE SOLENOID VALVE FOR A HYDRAULIC BRAKE SYSTEM, ACTIVATION METHOD AND ASSEMBLY METHOD FOR THE SAME, AND BRAKE SYSTEM HAVING A SOLENOID VALVE OF SAID TYPE

Title (de)

BISTABILES MAGNETVENTIL FÜR EIN HYDRAULISCHES BREMSSYSTEM, ANSTEUERUNGSVERFAHREN UND MONTAGEVERFAHREN DAFÜR, SOWIE BREMSSYSTEM MIT EINEM DERARTIGEN MAGNETVENTIL

Title (fr)

ÉLECTROVANNE BISTABLE POUR SYSTÈME DE FREINAGE HYDRAULIQUE, PROCÉDÉ DE COMMANDE ET PROCÉDÉ DE MONTAGE ASSOCIÉS, AINSI QUE SYSTÈME DE FREINAGE COMPRENANT LADITE ÉLECTROVANNE

Publication

EP 3658430 A1 20200603 (DE)

Application

EP 18731049 A 20180611

Priority

  • DE 102017212820 A 20170726
  • EP 2018065325 W 20180611

Abstract (en)

[origin: WO2019020260A1] The present invention relates to a bistable solenoid valve (1) for a hydraulic brake system, having a guide sleeve (2) in which an upper immovable pole core (5) is arranged fixedly and a closing element (3) is arranged displaceably, wherein the closing element (3) is forced into a valve seat (4) during a closing movement and lifts off from the valve seat (4) during an opening movement, and the closing element (3) is fixedly connected to a magnet assembly (8), wherein an actuation of the movement of the closing element (3) is performed by means of the magnet assembly (8) by way of a coil (7) which is positioned around and substantially surrounds the guide sleeve (2), and wherein, furthermore, a lower immovable pole core (6) is arranged fixedly in the guide sleeve (2), and the magnet assembly (8) is positioned between the lower and the upper pole core (6, 5). The present invention furthermore relates to a method for controlling the solenoid valve (1) according to the invention, to a method for assembling the solenoid valve (1) according to the invention, and to a hydraulic brake system having the solenoid valve (1) according to the invention.

IPC 8 full level

B60T 8/36 (2006.01); F16K 31/08 (2006.01); H01F 7/16 (2006.01)

CPC (source: EP US)

B60T 8/363 (2013.01 - EP); B60T 15/028 (2013.01 - US); F16K 31/0655 (2013.01 - EP US); F16K 31/082 (2013.01 - EP US); H01F 7/02 (2013.01 - US); H01F 7/081 (2013.01 - EP US); H01F 7/16 (2013.01 - US); H01F 7/1615 (2013.01 - EP); H01F 27/24 (2013.01 - US); H01F 27/28 (2013.01 - US); B60T 8/363 (2013.01 - US); H01F 2007/086 (2013.01 - EP); H01F 2007/1669 (2013.01 - EP)

Citation (search report)

See references of WO 2019020260A1

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 2019020260 A1 20190131; CN 110958964 A 20200403; DE 102017212820 A1 20190131; EP 3658430 A1 20200603; JP 2020527681 A 20200910; JP 6934557 B2 20210915; US 11351973 B2 20220607; US 2020262410 A1 20200820

DOCDB simple family (application)

EP 2018065325 W 20180611; CN 201880049156 A 20180611; DE 102017212820 A 20170726; EP 18731049 A 20180611; JP 2020502306 A 20180611; US 201816617313 A 20180611