Reversible water pump and hydroturbine
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United States of America Patent
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-
Jul 28, 2020
Grant Date -
Jan 25, 2018
app pub date -
Jan 28, 2016
filing date -
Feb 13, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A reversible water pump and hydroturbine including a housing and a rotor is provided. The housing includes two end boards, which have the same shape, and a sideboard that connects the two end boards respectively. Each end board includes two coaxial semicircle boards having two different radiuses, that is, a large semicircular board and a small semicircular board which are joined together at their diameter; the side board includes a first round sideboard and a second round sideboard, two inlets/outlets, i.e. a first inlet/outlet and a second inlet/outlet, are formed at the ends of the first round sideboard. The rotor includes a rotary shaft, a rotary wheel and at least two blades, a service channel forms between the rotary wheel and the second round sideboard, and a return channel forms between the rotary wheel and the first round sideboard.
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