EP 3351799 A1 20180725 - CARTRIDGE-TYPE VANE PUMP
Title (en)
CARTRIDGE-TYPE VANE PUMP
Title (de)
FLÜGELZELLENPUMPE VOM KARTUSCHENTYP
Title (fr)
POMPE À PALETTES DU TYPE CARTOUCHE
Publication
Application
Priority
- JP 2015185588 A 20150918
- JP 2016076380 W 20160908
Abstract (en)
The cartridge vane pump (100) includes a first connection channel (41a) that connects a first discharge port (7a) and a first discharge channel (93a) and a second connection channel (41b) that connects a second discharge port (7b) and a second discharge channel (93b). An O-ring (82) is provided on an outer circumference of a circular tube portion (40c), the O-ring (82) blocks communication between the first connection channel (41a) and the second connection channel (41b).
IPC 8 full level
F04C 2/344 (2006.01); F04C 15/00 (2006.01)
CPC (source: EP US)
F04C 2/344 (2013.01 - US); F04C 2/3446 (2013.01 - EP US); F04C 15/00 (2013.01 - US); F04C 15/0073 (2013.01 - EP); F04C 15/06 (2013.01 - EP); F04C 2240/10 (2013.01 - US); F04C 2240/20 (2013.01 - US); F04C 2240/30 (2013.01 - US)
Citation (search report)
See references of WO 2017047486A1
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)
EP 3351799 A1 20180725; CN 107923392 A 20180417; JP 2017057834 A 20170323; JP 6574363 B2 20190911; MX 2018003378 A 20180530; US 2018283373 A1 20181004; WO 2017047486 A1 20170323
DOCDB simple family (application)
EP 16846357 A 20160908; CN 201680050952 A 20160908; JP 2015185588 A 20150918; JP 2016076380 W 20160908; MX 2018003378 A 20160908; US 201615758230 A 20160908