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Monitoring pump stroke for minimizing pump-off state

Pumps – Condition responsive control of pump drive motor – Having timer or delay means
Patent

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Motor control housing and junction box for a submersible pump

Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Patent

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Motor control system for a constant flow vacuum pump

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Patent

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Motor controller for a hydraulic pump with electrical...

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Reexamination Certificate

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Motor controller for electrical submersible pumps

Pumps – Condition responsive control of pump drive motor – Single motor control element responsive to means sensing...
Patent

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Motor drive circuit for pressure control of a pumping system

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Patent

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Motor driven fuel pump and control system for internal combustio

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Patent

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Motor driven pump with improved motor cooling air flow

Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Reexamination Certificate

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Motor protector in pocket on non-orbiting scroll and routing...

Pumps – Condition responsive control of pump drive motor – Responsive to pump or pump fluid temperature
Reexamination Certificate

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Motor protector on non-orbiting scroll

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Reexamination Certificate

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Motor start and float switch assembly

Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Reexamination Certificate

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Motor-driven compressor provided with torque control device

Pumps – Condition responsive control of pump drive motor – Single motor control element responsive to means sensing...
Patent

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Motor-mounted internal gear pump and manufacturing method...

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Reexamination Certificate

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Mud suction unit

Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Reexamination Certificate

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Multi-constraint control of a compression system

Pumps – Condition responsive control of pump drive motor – Single motor control element responsive to means sensing...
Patent

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Multi-purpose irrigation/aspiration pump system

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Patent

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Multi-speed fan assembly

Pumps – Condition responsive control of pump drive motor – With plural separate drive motors for single pump unit
Patent

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Multi-tank/multi-pump water pressure booster system

Pumps – Condition responsive control of pump drive motor – Plural pumps having separate drive motors – supply sources,...
Patent

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Multichamber tank for motor vehicles

Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Reexamination Certificate

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Multichannel pump apparatus with microflow rate capability

Pumps – Condition responsive control of pump drive motor – Plural pumps having separate drive motors – supply sources,...
Patent

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