Water pump and fountain with pump

Details Water pump and fountain with pump Water pump and fountain with pump

2007-08-31

2010-10-05

Tran, Len (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Fountains or drinking tubes and straws

Ornamental

C239S016000, C239S017000, C239S069000, C417S002000, C417S042000, C417S044100

Reexamination Certificate

active

07806347

ABSTRACT:
A water pump with a housing that has a pump housing part provided with an intake opening and an outlet opening and a motor housing part. An impeller with a shaft is rotatably arranged in the pump housing part. An electric motor is received in the motor housing part. The electric motor is an electronically commutated motor with a rotor and coils. In the housing, control and governing electronics for the electric motor are arranged that have a speed detection, a processor, and a data storage device. The electronics are arranged in the motor housing part and potted therein in a water-tight way. An integrated BUS control module is provided. The control electronics and the governing electronics can be arranged separate from one another on different circuit boards.

REFERENCES:
patent: 5152210 (1992-10-01), Chen
patent: 5510022 (1996-04-01), Mullis
patent: 6206298 (2001-03-01), Ting
patent: 6271638 (2001-08-01), Erdman et al.
patent: 6276612 (2001-08-01), Hall
patent: 6375090 (2002-04-01), Beidokhti
patent: 6427927 (2002-08-01), Hall
patent: 6805299 (2004-10-01), Wasmer et al.
patent: 7245103 (2007-07-01), Chapman et al.
patent: 7427036 (2008-09-01), Skluzacek et al.
patent: 2005/0156068 (2005-07-01), Ivans
patent: 2008/0245887 (2008-10-01), Cox

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