F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 15/00 (2006.01) F04D 13/06 (2006.01) F04D 13/12 (2006.01)
Patent
CA 2599546
A water pump for bodies of water such as ponds, aquariums, or fountains containing suspended particles has a housing (1) comprising a pump housing part (2) provided with an intake opening (4) and an exit opening (5), in which housing part an impeller (8) with a shaft (9) is rotatably supported, and a motor housing part (3) in which an electric motor is received. As an improvement, an electronically commutated motor is used and the pump has a power input (26) as well as power and control electronics (16) for the motor comprising an operating state detection device with speed detection, processor (17) and data storage device. The processor (17) can control an interrupt switch (21) between the power input (26) and the motor. In the data storage device certain characteristic lines in regard to normal operating states can be stored.
Buelter Christoph
Hanke Andreas
Hoettecke Martin
Lambers Herbert
Marks & Clerk
Oase Gmbh
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