EP 3899282 A1 20211027 - DISPLACEMENT ADJUSTMENT SYSTEM FOR A VARIABLE DISPLACEMENT PUMP
Title (en)
DISPLACEMENT ADJUSTMENT SYSTEM FOR A VARIABLE DISPLACEMENT PUMP
Title (de)
VERDRÄNGUNGSEINSTELLUNGSSYSTEM FÜR EINE VARIABLE VERDRÄNGERPUMPE
Title (fr)
SYSTÈME D'AJUSTEMENT DE DÉBIT POUR POMPE À DÉBIT VARIABLE
Publication
Application
Priority
- IT 201800020377 A 20181220
- EP 2019085961 W 20191218
Abstract (en)
[origin: WO2020127491A1] Displacement adjustment system (10) for a variable displacement pump (11), which comprises a variable displacement pump (11) and a pressure control spool valve (13). The pressure control spool valve (30) comprises an outer valve body (31), a spool (32) capable of sliding in said valve body (31) and having a first piston (33) and a second piston (34), and a resilient return element (38).
IPC 8 full level
F04C 14/22 (2006.01)
CPC (source: EP)
F04C 14/226 (2013.01); F04C 2/3441 (2013.01); F04C 28/22 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020127491 A1 20200625; EP 3899282 A1 20211027; IT 201800020377 A1 20200620
DOCDB simple family (application)
EP 2019085961 W 20191218; EP 19818191 A 20191218; IT 201800020377 A 20181220