Global Patent Index - EP 2164081 A3

EP 2164081 A3 20130626 - Switching magnet

Title (en)

Switching magnet

Title (de)

Schaltmagnet

Title (fr)

Aimant commutable

Publication

EP 2164081 A3 20130626 (DE)

Application

EP 09169917 A 20090910

Priority

AT 4842008 U 20080910

Abstract (en)

[origin: EP2164081A2] The magnet (10) has a field coil including a winding (3) that is arranged on a coil body (4), a pole core (2) that is arranged in a central passage hole (4a) of the body, and a magnetic piston (5) i.e. armature, which is axially displaceable in the hole. An axle (7) is movable from the piston. A piston position detector (20) is integrated in the magnet to detect two different positions of the piston. The detector is partially arranged between the body and the piston. The detector has two contacts (22, 23) i.e. contact springs, and a switching element that is directly actuated by the piston.

IPC 8 full level

H01F 7/16 (2006.01); H01H 11/00 (2006.01)

CPC (source: EP)

H01F 7/1607 (2013.01); H01F 7/1844 (2013.01); H01F 2007/185 (2013.01); H01H 11/0062 (2013.01); H01H 2071/046 (2013.01)

Citation (search report)

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 MK MT NL NO PL PT RO SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2164081 A2 20100317; EP 2164081 A3 20130626; AT 13504 U1 20140215

DOCDB simple family (application)

EP 09169917 A 20090910; AT 4842008 U 20080910