EP 1658440 B2 20120222 - POND PUMP HAVING A CONTROLLABLE SUCTION VOLUME
Title (en)
POND PUMP HAVING A CONTROLLABLE SUCTION VOLUME
Title (de)
TEICHPUMPE MIT EINSTELLBAREM ANSAUGVOLUMEN
Title (fr)
POMPE POUR ETANG A VOLUME D'ASPIRATION POUVANT ETRE REGULE
Publication
Application
Priority
- DE 2004001902 W 20040824
- DE 20313360 U 20030827
Abstract (en)
[origin: CA2537039A1] The invention relates to a pond pump comprising: a casing; a suction connection to which a suction area of a casing shell is assigned, said sucti on area being provided with through-slots; a pressure connection, which is fluidically connected to the suction connection via a pumping device mounted inside the casing; a motor for driving the pumping device, and; a control device for controlling the pumping device and the motor. The invention is characterized in that a suction tube (7) is also assigned to the suction connection (17) and is mounted in a manner that enables it to be displaced relative to the suction connection (17) whereby permitting a suction volume of the suction connection (17) to be distributed to the suction tube (7) and to the suction area.
IPC 8 full level
F04D 29/70 (2006.01); F04D 13/08 (2006.01); F04D 29/42 (2006.01)
CPC (source: EP US)
F04D 13/086 (2013.01 - EP US); F04D 29/4293 (2013.01 - EP US); F04D 29/708 (2013.01 - EP US)
Citation (opposition)
Opponent :
- US 5131821 A 19920721 - MARIONI ELIO [IT], et al
- DE 19923349 A1 20000420 - GARDENA KRESS & KASTNER GMBH [DE]
- DE 19809123 B4 20051201 - DAIMLER CHRYSLER AG [DE]
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
DE 20313360 U1 20031106; CA 2537039 A1 20050310; CN 1842659 A 20061004; DE 502004005915 D1 20080221; EP 1658440 A2 20060524; EP 1658440 B1 20080109; EP 1658440 B2 20120222; RU 2006109494 A 20071010; RU 2323372 C2 20080427; US 2007183905 A1 20070809; WO 2005021963 A2 20050310; WO 2005021963 A3 20050421
DOCDB simple family (application)
DE 20313360 U 20030827; CA 2537039 A 20040824; CN 200480024683 A 20040824; DE 2004001902 W 20040824; DE 502004005915 T 20040824; EP 04786184 A 20040824; RU 2006109494 A 20040824; US 56966304 A 20040824