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You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 484 516 patent documents

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147 225 new documents added

921 612 documents amended

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EP 1690149 A1 20060816 - PRESSURE CONTROL VALVE

Title (en)

PRESSURE CONTROL VALVE

Title (de)

DRUCKREGELVENTIL

Title (fr)

SOUPAPE REGULATRICE DE PRESSION

Publication

EP 1690149 A1 20060816 (DE)

Application

EP 04804515 A 20041105

Priority

EP 2004052824 W 20041105
DE 10355911 A 20031129
DE 102004024301 A 20040515

Abstract (en)

[origin: WO2005052711A1] The invention relates to a pressure control valve whose valve seat member (5) is fastened inside the valve housing (8) by means of a centering element (7) guiding the valve tappet (6).

IPC 8 full level

G05D 16/20 (2006.01)

CPC (source: EP US)

G05D 16/2024 (2018.12 - EP US)

Citation (search report)

See references of WO 2005052711A1

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

WO 2005052711 A1 20050609; EP 1690149 A1 20060816; US 2008087854 A1 20080417

DOCDB simple family (application)

EP 2004052824 W 20041105; EP 04804515 A 20041105; US 58029104 A 20041105