Global Patent Index - EP 1323147 B1

EP 1323147 B1 20040428 - INDUCTIVE TRANSFORMER

Title (en)

INDUCTIVE TRANSFORMER

Title (de)

INDUKTIVER ÜBERTRAGER

Title (fr)

TRANSFORMATEUR INDUCTIF

Publication

EP 1323147 B1 20040428 (DE)

Application

EP 01967034 A 20010828

Priority

  • DE 0103269 W 20010828
  • DE 10046659 A 20000920

Abstract (en)

[origin: WO0225616A1] The invention relates to an inductive transformer for transmitting energy between two components (1, 2) which can move in relation to each other, comprising at least one primary (3, 5) and at least one secondary transformer part (4, 6). One transformer (3, 4) is provided for transmitting measuring data and one transformer (5, 6) is provided for transmitting electrical energy, respectively, the primary (3, 5) and secondary (4, 6) transformer parts of the respective transformers being located in separate chambers (7, 8) which are magnetically shielded from each other to a large extent. Said chambers (7, 8) are formed by concentric and radial metal walls of chamber elements on the components, the concentric walls interlocking respectively in such a way as to form chambers (7, 8) lying radially behind each other.

IPC 1-7

G08C 17/04; H01F 38/14

IPC 8 full level

H01F 38/14 (2006.01); G08C 17/04 (2006.01); H01F 38/18 (2006.01); H02J 17/00 (2006.01)

CPC (source: EP US)

G08C 17/04 (2013.01 - EP US); H01F 38/18 (2013.01 - EP US); H01F 38/14 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR IT SE

DOCDB simple family (publication)

WO 0225616 A1 20020328; DE 10046659 A1 20020404; DE 50102163 D1 20040603; EP 1323147 A1 20030702; EP 1323147 B1 20040428; JP 2004510325 A 20040402; JP 5253700 B2 20130731; US 2003179105 A1 20030925; US 7053791 B2 20060530

DOCDB simple family (application)

DE 0103269 W 20010828; DE 10046659 A 20000920; DE 50102163 T 20010828; EP 01967034 A 20010828; JP 2002529739 A 20010828; US 38059403 A 20030317