Global Patent Index - EP 1664525 B1

EP 1664525 B1 20080423 - METERING DEVICE

Title (en)

METERING DEVICE

Title (de)

DOSIERVORRICHTUNG

Title (fr)

DISPOSITIF DE DOSAGE

Publication

EP 1664525 B1 20080423 (DE)

Application

EP 04787126 A 20040910

Priority

  • EP 2004052130 W 20040910
  • DE 10342308 A 20030912

Abstract (en)

[origin: WO2005026532A1] The invention relates to a metering device comprising an actuating unit (A) that is provided with a housing (1) in which an actuator (2) is inserted and a hydraulic compensating element (13). Said hydraulic compensating element (13) is connected to the actuator and can be filled with a fluid when subjected to pressure. A first end of the actuator (2) is provided with a first end cap (3`). The inventive metering device further comprises a stop (14) that is disposed on the housing (1) in the form of a seat, faces the first end cap (3`), and defines a stopping position for the first end cap. The stop (14) maintains a maximum distance between a sealing element (6) of a valve unit (B) and the end cap (3`), said distance being smaller than the traveling distance of the actuator (2) such that the stroke of the actuator (2) beyond the end cap (3`) is sufficient for opening the valve. The first end cap (3`) hits the stop (14) when moving in the direction of the hydraulic compensating element (13) such that said movement is blocked.

IPC 8 full level

F02M 61/16 (2006.01); F02M 51/06 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP US)

F02M 51/0603 (2013.01 - EP US); F02M 61/167 (2013.01 - EP US); F02M 61/168 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 2005026532 A1 20050324; DE 502004006944 D1 20080605; EP 1664525 A1 20060607; EP 1664525 B1 20080423; JP 2007505254 A 20070308; JP 4264449 B2 20090520; US 2007131884 A1 20070614; US 8038119 B2 20111018

DOCDB simple family (application)

EP 2004052130 W 20040910; DE 502004006944 T 20040910; EP 04787126 A 20040910; JP 2006525831 A 20040910; US 59515904 A 20040910