Global Patent Index - EP 1734541 A2

EP 1734541 A2 20061220 - Electromagnet with control cone

Title (en)

Electromagnet with control cone

Title (de)

Elektromagnet mit Steuerkonus

Title (fr)

Électroaimant avec cône de contrôle

Publication

EP 1734541 A2 20061220 (DE)

Application

EP 06012192 A 20060613

Priority

DE 102005027779 A 20050615

Abstract (en)

The electromagnet has an anchor (2) and a coil generating a magnetic field for moving the anchor in an anchor space. The anchor is moved in the direction of a control cone (3) and a front anchor area of the anchor is immersed in the cone, where a center air gap width between the anchor and the cone changes with the immersion length of the anchor in the cone. The cone and/or the anchor has inner and mantle surfaces that are oriented parallel to a moving direction of the anchor. An independent claim is also included for a pressure control valve comprising a electromagnet.

Abstract (de)

Die Erfindung betrifft einen Elektromagneten, bestehend aus einem in einem Ankerraum beweglichen Anker und einer mit Strom beaufschlagbaren Spule. Bei Strombeaufschlagung wird der Anker bewegt. Der Anker taucht in einen Steuerkonus ein. Die mittlere Spaltweite zwischen dem Anker und dem Steuerkonus ändert sich mit der Eintauchstrecke des Ankers in den Steuerkonus.

IPC 8 full level

H01F 7/16 (2006.01); H01F 7/13 (2006.01)

CPC (source: EP US)

H01F 7/1607 (2013.01 - EP US); H01F 7/081 (2013.01 - EP US); Y10T 137/86622 (2015.04 - EP US); Y10T 137/86678 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1734541 A2 20061220; EP 1734541 A3 20070912; DE 102005027779 A1 20061228; US 2006289822 A1 20061228; US 7647943 B2 20100119

DOCDB simple family (application)

EP 06012192 A 20060613; DE 102005027779 A 20050615; US 45230806 A 20060614