Global Patent Index - EP 1317618 A1

EP 1317618 A1 2003-06-11 - VALVE FOR CONTROLLING LIQUIDS

Title (en)

VALVE FOR CONTROLLING LIQUIDS

Title (de)

VENTIL ZUM STEUERN VON FLÜSSIGKEITEN

Title (fr)

SOUPAPE POUR REGULER LE DEBIT DE LIQUIDES

Publication

EP 1317618 A1 (DE)

Application

EP 01951348 A

Priority

  • DE 0102027 W
  • DE 10044389 A

Abstract (en)

[origin: WO0220975A1] The invention relates to a valve for controlling liquids. Said valve comprises a piezoactuator (2), a transmission element (3) that transmits the stroke of the piezoactuator (2), a return element (4) and a valve element (5). The transmission element is configured as a tumbler (3) and the valve element (5) is integrated into said tumbler, thereby achieving a high system rigidity at a reduced number of components.

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

F02M 47/02; F16K 31/00

IPC 8 full level (invention and additional information)

F02M 47/00 (2006.01); F02M 47/02 (2006.01); F02M 51/00 (2006.01); F02M 51/06 (2006.01); F02M 59/46 (2006.01); F16K 31/00 (2006.01)

CPC (invention and additional information)

F02M 63/0026 (2013.01); F02M 47/027 (2013.01); F02M 63/0036 (2013.01); F16K 31/007 (2013.01); F02M 2200/701 (2013.01)

Citation (search report)

See references of WO 0220975A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 0220975 A1 20020314; CZ 20021538 A3 20031112; DE 10044389 A1 20020404; EP 1317618 A1 20030611; JP 2004508493 A 20040318; US 2003038259 A1 20030227

INPADOC legal status


2006-05-03 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20051020

2005-07-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20050610

2003-06-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030408

2003-06-11 [AK] DESIGNATED CONTRACTING STATES:

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