EP 2916007 B1 20170215 - Screw spindle pump
Title (en)
Screw spindle pump
Title (de)
Schraubenspindelpumpe
Title (fr)
Pompe à vis
Publication
Application
Priority
DE 102014102390 A 20140225
Abstract (en)
[origin: CN104863847A] The invention provides a screw spindle pump (5) having a housing (6) which a drive spindle (7) and at least one running spindle (8) having profile assemblies which engage inside each other are received, the free end of the drive spindle (7) and the end portion of the running sipindle (8) being supported on a plate (12,21) which is arrangedin the housing (6), the plate (12,21) having two faces (13,14,22,23) which are inclined in opposing directions relative to each other and which form a V-shaped and on which one of the spindles is supported, respectively.
IPC 8 full level
F04C 2/16 (2006.01)
CPC (source: CN EP US)
F01C 21/108 (2013.01 - CN EP US); F04C 2/16 (2013.01 - CN EP US); F04C 3/085 (2013.01 - US)
Citation (opposition)
Opponent : Leistritz Pumpen GmbH
- DE 19749572 A1 19990512 - FRIEDEN PETER DIPL ING [DE]
- GB 645817 A 19501108 - IMO INDUSTRI AB
- "Schraubenspindelpumpen und Systeme", LEISTRITZ KATALOG, September 2006 (2006-09-01), XP055854026
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
DOCDB simple family (publication)
DE 102014102390 B3 20150326; CN 104863847 A 20150826; CN 104863847 B 20170412; EP 2916007 A1 20150909; EP 2916007 B1 20170215; JP 2015161307 A 20150907; JP 6002790 B2 20161005; PL 2916007 T3 20170831; SI 2916007 T1 20170731; US 2015240810 A1 20150827; US 9765776 B2 20170919
DOCDB simple family (application)
DE 102014102390 A 20140225; CN 201510085017 A 20150216; EP 14195862 A 20141202; JP 2015033929 A 20150224; PL 14195862 T 20141202; SI 201430210 A 20141202; US 201514605403 A 20150126