EP 0992686 A3 20010307 - Valve operated discharge control of a household pump
Title (en)
Valve operated discharge control of a household pump
Title (de)
Ventilgesteuerte Durchflussregelung einer Haushaltspumpe
Title (fr)
Régulation du débit d'une pompe ménagère avec une soupape
Publication
Application
Priority
- DE 19846047 A 19981007
- DE 19923351 A 19990521
Abstract (en)
[origin: EP0992686A2] The pump unit has a pump driven by an electric motor, provided with a pump chamber (8) having a pump input (10) and a pump output (11) and integrated flow control and/or monitoring devices (26,27), e.g. inserted in a pressure line (25) connected to the pump output. Also included are Independent claims for the following: (a) a non-return valve; (b) a pressure-sensitive switching device
IPC 1-7
IPC 8 full level
F04B 17/03 (2006.01); F04B 17/06 (2006.01); F04B 53/16 (2006.01); F04D 13/06 (2006.01); F04D 29/42 (2006.01)
CPC (source: EP)
F04B 17/03 (2013.01); F04B 17/06 (2013.01); F04B 53/16 (2013.01); F04D 13/06 (2013.01); F04D 29/426 (2013.01)
Citation (search report)
- [XY] DE 4304149 C1 19940908 - GRUNDFOS AS [DK]
- [XY] EP 0819474 A2 19980121 - GARDENA KRESS & KASTNER GMBH [DE]
- [X] PATENT ABSTRACTS OF JAPAN vol. 009, no. 025 (M - 355) 2 February 1985 (1985-02-02)
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)
DOCDB simple family (application)
EP 99119757 A 19991006