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GA Industries, Inc. Patents
Assignee:
GA Industries, Inc.
Address:
Cranberry Township, PA
No. of patents:
10
Patents:












Patent Number Title Of Patent Date Issued
7249748 Electric motor actuated stop and self-closing check valve July 31, 2007
An electric motor actuated stop/check valve for industrial use such as liquid pumping systems which has a controlled opening and closing rate when liquid flow is in a forward direction but closes quickly upon reverse flow of liquid with no action from the electric motor actuator.
6929238 Electric motor actuated stop and self-closing check valve August 16, 2005
An electric motor actuated stop/check valve for industrial use such as liquid pumping systems which has a controlled opening and closing rate when liquid flow is in a forward direction but closes quickly upon reverse flow of liquid with no action from the electric motor actuator. A valve
6705339 Surge check unit for a liquid distribution system March 16, 2004
A safety check unit for use in a liquid distribution system for preventing damage to a pump and associated components of the system in event of loss in pumping pressure. The unit provides a check component to prevent back-flow of the liquid when the pump is shut down, and provides pr
5401396 Self-cleaning stationary basket strainer March 28, 1995
A self-cleaning stationary basket strainer has a housing with an inlet adjacent the top and an outlet adjacent the bottom, with a stationary strainer basket contained therein spaced from the wall of the housing. A flush discharge opening and a backwash discharge opening and provided in
5370791 Backwashable self-cleaning strainer December 6, 1994
A backwashable self-cleaning strainer has a vertical housing containing a rotatable strainer basket. The housing has an inlet adjacent the top thereof and an outlet adjacent the bottom wall, with a flush discharge opening in the bottom wall. Components for rotating the strainer basket
5183568 Self-cleaning strainer February 2, 1993
A self-cleaning strainer comprises a vertically disposed housing which contains a rotatable strainer basket. The housing has an open top, closed by a closure plate, an inlet adjacent the top of the housing and an outlet adjacent a closed bottom of the housing, the closed bottom having a
4562858 Programmable stepper for transducer controlled apparatus January 7, 1986
A stepper for use between a transducer subjected to variable pressure, heat or liquid level for converting the continuous output signal of the transducer with all of its variations, both of significant magnitude and those of insignificant importance, into a continuous stepped output sign
4442395 Pump failure protection for liquid transmission pipelines April 10, 1984
In order to more effectively control the operation of surge valves in pumping stations through relatively long pipelines where liquid is pumped to an elevated discharge circuit and avoid excessive waste of water, where there is provided an electric solenoid to effect opening and subseque
4401412 Heavy duty electric pump control unit August 30, 1983
For use in connection with an electrically driven pump and check valve combination as used in municipal water and sewage plants wherein the check valve prevents the reverse flow of water from the pipeline to which the pump supplies water into the pump, as would otherwise happen in case o
4273513 Pump failure protection for liquid transmission pipe lines June 16, 1981
In order to more effectively control the operation of surge valves in pumping stations through relatively long pipelines where liquid is pumped to an elevated discharge circuit and avoid excessive waste of water, where there is provided an electric solenoid to effect opening and subseque

 
 
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