EP 1121533 A1 20010808 - LIQUID RING PUMP
Title (en)
LIQUID RING PUMP
Title (de)
FLÜSSIGKEITSRINGPUMPE
Title (fr)
POMPE A ANNEAU FLUIDE
Publication
Application
Priority
- DE 9903279 W 19991012
- DE 19847681 A 19981015
Abstract (en)
[origin: WO0023714A1] A liquid ring pump with a simple and compact design. The inventive pump has the following features: at least one housing (8) for a working area, whereby at least one running wheel circulates therein; a bearing for the shaft (7) of said running wheel (3) in the housing (8) for the working area; a drive mechanism for the running wheel (3) on an outer periphery (5).
IPC 1-7
IPC 8 full level
F04C 19/00 (2006.01); F04C 25/02 (2006.01); F04C 29/00 (2006.01)
CPC (source: EP KR US)
F04C 19/00 (2013.01 - EP KR US); F04C 29/005 (2013.01 - EP US)
Citation (search report)
See references of WO 0023714A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0023714 A1 20000427; CN 1323376 A 20011121; DE 19847681 C1 20000615; EP 1121533 A1 20010808; JP 2002527682 A 20020827; KR 20010080154 A 20010822; US 2001026759 A1 20011004; US 6497555 B2 20021224
DOCDB simple family (application)
DE 9903279 W 19991012; CN 99812226 A 19991012; DE 19847681 A 19981015; EP 99957891 A 19991012; JP 2000577412 A 19991012; KR 20017004686 A 20010413; US 82830901 A 20010406