Global Patent Index - EP 1012447 A1

EP 1012447 A1 2000-06-28 - ELECTROMAGNETICALLY ACTUATABLE ADJUSTMENT DEVICE AND OPERATIONAL METHOD THEREFOR

Title (en)

ELECTROMAGNETICALLY ACTUATABLE ADJUSTMENT DEVICE AND OPERATIONAL METHOD THEREFOR

Title (de)

ELEKTROMAGNETISCH BETÄTIGBARE STELLVORRICHTUNG UND VERFAHREN ZUM BETREIBEN DER STELLVORRICHTUNG

Title (fr)

DISPOSITIF DE REGLAGE A COMMANDE ELECTROMAGNETIQUE ET PROCEDE PERMETTANT DE LE FAIRE FONCTIONNER

Publication

EP 1012447 A1 (DE)

Application

EP 98951360 A

Priority

  • DE 19739840 A
  • EP 9805670 W

Abstract (en)

[origin: DE19739840A1] The invention relates to a method for controlling an electromagnetically actuatable adjustment device, especially a periodically operated gas exchange valve for internal combustion engines, in addition to an adjustment device to carry out said method, whereby the adjustment device is connected to a travel sensor and the speed of the adjusting member is controlled.

IPC 1-7 (main, further and additional classification)

F01L 9/04

IPC 8 full level (invention and additional information)

G01B 7/00 (2006.01); F01L 9/04 (2006.01); F02D 13/02 (2006.01); F02D 35/00 (2006.01); F02D 41/20 (2006.01); F02D 41/24 (2006.01); F16K 31/06 (2006.01); G01B 21/00 (2006.01); H01F 7/16 (2006.01)

CPC (invention and additional information)

F02D 41/20 (2013.01); F01L 9/04 (2013.01); F02D 35/0007 (2013.01); F02D 41/2464 (2013.01); F02D 13/0253 (2013.01); F02D 2041/001 (2013.01); F02D 2041/2017 (2013.01); F02D 2041/2055 (2013.01); F02D 2041/2058 (2013.01); F02D 2041/2079 (2013.01)

Citation (search report)

See references of WO 9913202A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 19739840 A1 19990318; DE 19739840 C2 20021128; AT 283969 T 20041215; EP 1012447 A1 20000628; EP 1262639 A2 20021204; EP 1262639 A3 20030326; EP 1262639 A9 20031112; EP 1262639 B1 20041201; JP 2001515984 A 20010925; US 6321700 B1 20011127; WO 9913202 A1 19990318

INPADOC legal status


2003-09-03 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20030711

2002-01-09 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20001127

2000-06-28 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000121

2000-06-28 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE