Global Patent Index - EP 2084808 A1

EP 2084808 A1 20090805 - LINEAR DRIVE AND LINEAR COMPRESSOR

Title (en)

LINEAR DRIVE AND LINEAR COMPRESSOR

Title (de)

LINEARANTRIEB UND LINEARVERDICHTER

Title (fr)

ENTRAÎNEMENT LINÉAIRE ET COMPRESSEUR LINÉAIRE

Publication

EP 2084808 A1 20090805 (DE)

Application

EP 07821439 A 20071017

Priority

  • EP 2007061074 W 20071017
  • DE 102006049401 A 20061019

Abstract (en)

[origin: WO2008046849A1] A reversing linear drive comprises at least one excitation coil (8) that can be applied with current for generating an alternating magnetic field, a magnetic armature (10) movable in the alternating field between a first and a second reversing point, a magnetic field sensor (21, 22) exposed to a magnetic field of the armature (10), and a control circuit (9) for controlling an excitation current fed into the excitation coil (8) by means of a magnetic field strength detected by the magnetic field sensor (21, 22).

IPC 8 full level

H02K 33/02 (2006.01); H02K 11/00 (2006.01)

CPC (source: EP)

G01D 5/145 (2013.01); H02K 33/16 (2013.01); H02K 29/08 (2013.01)

Citation (search report)

See references of WO 2008046849A1

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 MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006049401 A1 20080424; CN 101529701 A 20090909; CN 101529701 B 20111102; EP 2084808 A1 20090805; RU 2009117296 A 20101127; WO 2008046849 A1 20080424

DOCDB simple family (application)

DE 102006049401 A 20061019; CN 200780038733 A 20071017; EP 07821439 A 20071017; EP 2007061074 W 20071017; RU 2009117296 A 20071017