EP 1748187 A2 20070131 - Wear resistant port plate for a fluid transfer device
Title (en)
Wear resistant port plate for a fluid transfer device
Title (de)
Verschleissfeste Ventilplatte für Fluidtransfervorrichtung
Title (fr)
Plaque de soupapes résistant à l'usure pour un dispositif de transfert de fluide
Publication
Application
Priority
US 18865105 A 20050726
Abstract (en)
In a fluid transfer device (10) that includes a housing (12), a rotor (16) rotatably mounted in the housing (12) and having a bore (24) and at least one piston (30) slidingly mounted in the bore (24), a port plate (42) that includes a body portion (44) mountable in the housing (12) and formed from a first material and a wear layer (56) formed of a second material, different from the first material, attached to the body portion (44) and adapted to contact the rotor (16). Also a fluid transfer device (10) including such a port plate (42).
IPC 8 full level
CPC (source: EP US)
F04B 1/2021 (2013.01 - EP US); F04B 1/2042 (2013.01 - EP US); F05C 2201/0409 (2013.01 - EP US); F05C 2201/0421 (2013.01 - EP US); F05C 2201/0466 (2013.01 - EP US); F05C 2203/08 (2013.01 - EP US); F05C 2203/0817 (2013.01 - EP US); F05C 2203/0826 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1748187 A2 20070131; EP 1748187 A3 20071010; US 2007022873 A1 20070201
DOCDB simple family (application)
EP 06117743 A 20060724; US 18865105 A 20050726