Global Patent Index - EP 0774764 B1

EP 0774764 B1 20020904 - Electromagnet with movable core member

Title (en)

Electromagnet with movable core member

Title (de)

Elektromagnet mit beweglichem Kernteil

Title (fr)

Electro-aimant avec élément de noyau mobile

Publication

EP 0774764 B1 20020904 (DE)

Application

EP 96118331 A 19961115

Priority

DE 19543142 A 19951118

Abstract (en)

[origin: EP0774764A2] The electromagnet (9) has a magnetic coil (2) enclosing a magnetic armature (1) which is displaced along the longitudinal axis (22) of the magnetic coil, with a damping element (6) for damping its movement. The kinetic energy of the armature is transferred to a movable core (41), which is displaced with the armature over the latter part of its movement, the damping element inserted between the movable core and a stationary core (5).

IPC 1-7

H01F 7/08; H01F 7/16

IPC 8 full level

H01F 7/08 (2006.01); H01F 7/16 (2006.01); H01F 7/122 (2006.01)

CPC (source: EP)

H01F 7/088 (2013.01); H01F 7/1615 (2013.01); H01F 7/122 (2013.01)

Designated contracting state (EPC)

BE CH DE IT LI SE

DOCDB simple family (publication)

EP 0774764 A2 19970521; EP 0774764 A3 19970903; EP 0774764 B1 20020904; DE 19543142 A1 19970522; DE 59609622 D1 20021010

DOCDB simple family (application)

EP 96118331 A 19961115; DE 19543142 A 19951118; DE 59609622 T 19961115