Liquid Supply Apparatus
AssigneeMatsui Mfg. Co., Ltd.
InventorsKazunari Hanaoka, Saiji Yamashita, Motoharu Shimizu
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Abstract
The liquid supply apparatus includes: an inverter converting the frequency of an alternating-current power supply; a pump including an electric motor driven by the inverter; a control part; and the like. The control part includes a physical quantity detection part, a medium control part, and the like. The physical quantity detection part detects a physical quantity concerning the output of the inverter. On the basis of the physical quantity detected by the physical quantity detection part, the medium control part controls at least one of the flow rate and the pressure of the liquid supplied by the pump.
Claims15
1-14. (canceled)
A liquid supply apparatus provided with an inverter converting a frequency of an alternating-current power supply and with a pump including an electric motor driven by the inverter, and thereby supplying a liquid by using the pump, the liquid supply apparatus comprising:
- a physical quantity detection part detecting a physical quantity concerning an output of the inverter;
- and
- a medium control part, on the basis of the physical quantity detected by the physical quantity detection part, controlling at least one of a flow rate and a pressure of the liquid supplied by the pump.
Dependencies are inferred from the claim text.