Global Patent Index - EP 1319235 A1

EP 1319235 A1 20030618 - SOLENOID PLUNGER SYSTEM COMPRISING AN IMPACT DAMPING MECHANISM

Title (en)

SOLENOID PLUNGER SYSTEM COMPRISING AN IMPACT DAMPING MECHANISM

Title (de)

TAUCHANKERSYSTEM MIT ANSCHLAGDÄMPFUNG

Title (fr)

ENSEMBLE INDUIT PLONGEUR A ARRET AMORTI

Publication

EP 1319235 A1 20030618 (DE)

Application

EP 01969724 A 20010917

Priority

  • DE 10046939 A 20000921
  • EP 0110701 W 20010917

Abstract (en)

[origin: WO0225676A1] The invention relates to a solenoid plunger system (1) for an electropneumatic pressure transducer. Said system comprises the following elements, all situated at least partially in a casing (14), in particular an iron casing: a solenoid plunger (10); a core (16, 20) such as an iron core or a magnetic core; at least one first cavity (12) in the solenoid plunger and/or a second cavity (18) in the core (16); an air-gap (32) between the casing and the solenoid plunger and/or the core, said gap being adjusted by the relative movement of the solenoid plunger and the core, during which the solenoid plunger can be at least partially introduced into and removed from the second cavity (18) in the core and/or the core (20) can be at least partially introduced into and removed from the first cavity in the solenoid plunger; and a first damping member (28) in the first cavity and/or a second damping member (30) in the second cavity.

IPC 1-7

H01F 7/08

IPC 8 full level

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

CPC (source: EP US)

H01F 7/088 (2013.01 - EP US)

Citation (search report)

See references of WO 0225676A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0225676 A1 20020328; WO 0225676 A8 20020725; DE 10046939 A1 20020502; DE 10046939 B4 20040826; DE 50101570 D1 20040401; EP 1319235 A1 20030618; EP 1319235 B1 20040225; JP 2004510327 A 20040402; US 2003178594 A1 20030925; US 6913242 B2 20050705

DOCDB simple family (application)

EP 0110701 W 20010917; DE 10046939 A 20000921; DE 50101570 T 20010917; EP 01969724 A 20010917; JP 2002529792 A 20010917; US 38098003 A 20030320