EP 1502659 B1 20060222 - Colour change valve assembly of a coating installation
Title (en)
Colour change valve assembly of a coating installation
Title (de)
Farbwechselventilanordnung einer Beschichtungsanlage
Title (fr)
Ensemble de valves de changement de couleur d'une installation de revêtement
Publication
Application
Priority
DE 10334410 A 20030728
Abstract (en)
[origin: EP1502659A1] The colour change valve arrangement for the selective connecting of an application component of a coating plane to feed lines for coating material has valve unit for the optional colours each with an outlet orifice for coating material flowing to the application component, forming a valve seat, a movable valve needle (20) with a sealing face, at least one piston (11) connected to the needle, and a device formed especially by a spring (13) which exerts on the valve needle a force directed in opposition to the pressure of the pressure medium (DL) acting on the piston.
IPC 8 full level
B05B 12/14 (2006.01); A62C 2/08 (2006.01); B05B 1/14 (2006.01); E21F 5/04 (2006.01); F23D 11/38 (2006.01)
CPC (source: EP US)
B05B 12/149 (2013.01 - EP US); Y10T 137/85978 (2015.04 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1502659 A1 20050202; EP 1502659 B1 20060222; AT E318186 T1 20060315; DE 502004000305 D1 20060427; ES 2258248 T3 20060816; US 2005029370 A1 20050210; US 7097121 B2 20060829
DOCDB simple family (application)
EP 04016360 A 20040712; AT 04016360 T 20040712; DE 502004000305 T 20040712; ES 04016360 T 20040712; US 89999804 A 20040727