EP 1680602 A1 20060719 - PUMPING SYSTEM EMPLOYING A VARIABLE-DISPLACEMENT VANE PUMP
Title (en)
PUMPING SYSTEM EMPLOYING A VARIABLE-DISPLACEMENT VANE PUMP
Title (de)
EINE FLÜGELZELLENPUMPE MIT VARIABLER VERDRÄNGUNG EINSETZENDES PUMPSYSTEM
Title (fr)
SYSTÈME DE POMPAGE UTILISANT UNE POMPE À PALETTES À CYLINDRÉE VARIABLE
Publication
Application
Priority
- EP 2004052140 W 20040910
- IT BO20030528 A 20030912
Abstract (en)
[origin: WO2005026553A1] A pumping system (100) having a variable-delivery vane pump (10). The pump (10) has hydraulic pressure regulating dissipating devices (29, 30) for imparting to the oil in a regulating chamber (22) a pressure (p2) lower than the delivery pressure (p1).
IPC 1-7
IPC 8 full level
F04C 2/344 (2006.01); F04C 14/22 (2006.01)
CPC (source: EP US)
F04C 2/3442 (2013.01 - EP US); F04C 14/223 (2013.01 - EP US); F04C 2270/18 (2013.01 - EP US)
Citation (search report)
See references of WO 2005026553A1
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)
WO 2005026553 A1 20050324; EP 1680602 A1 20060719; EP 1680602 B1 20151111; IT BO20030528 A1 20050313; US 2008038117 A1 20080214
DOCDB simple family (application)
EP 2004052140 W 20040910; EP 04787130 A 20040910; IT BO20030528 A 20030912; US 57170404 A 20040910