Automatic fluid pressure maintaining system from a well

Details Automatic fluid pressure maintaining system from a well Automatic fluid pressure maintaining system from a well

1994-06-20

1996-05-21

Bertsch, Richard A.

Pumps

Condition responsive control of pump drive motor

By control of electric or magnetic drive motor

417 38, F04B 4906

Patent

active

055183719

ABSTRACT:
A fluid pressure system comprising an electric motor-driven pump for maintaining a predetermined pressure range in a system, including a remote solid-state encapsulated triac motor control circuit having a micro pressure sensor switch in the outlet duct from the pump. For example, this control device includes a special nipple for installation in a water well casing for maintaining a given range of water pressure in a system supplied by the well.

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