LandOfFree - US Patents - Listing for Electricity: motive power systems

Electricity: motive power systems – Alternating current commutating motors – Universal or a.c.-d.c. motors

Vacuum cleaner control circuit

Electricity: motive power systems – Motor load – armature current or force control during...

Vacuum motor control including float switch and in-rush current

Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems

Vacuum nozzle capable of adjustable placing force

Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems

Vacuum nozzle having dynamically adjustable placement force

Electricity: motive power systems – Automatic and/or with time-delay means – Responsive to thermal conditions

Vacuum pump

Electricity: motive power systems – Automatic and/or with time-delay means – Responsive to thermal conditions

Vacuum pump

Electricity: motive power systems – Limitation of motor load – current – torque or force

Valve actuators

Electricity: motive power systems – Switched reluctance motor commutation control

Valve control apparatus for an automobile

Electricity: motive power systems – Motor-reversing

Valve controller

Electricity: motive power systems – Motor-reversing – Armature or primary circuit control

Valve operator circuit with provision for presetting

Electricity: motive power systems – Positional servo systems – With protective or reliability increasing features

Valve position monitor and control system

Electricity: motive power systems – Automatic and/or with time-delay means – Time or with time-delay means

Valve timing adjusting apparatus capable of reliably...

Electricity: motive power systems – Induction motor systems – Primary circuit control

Valve timing control apparatus

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Variable automatic forward/reverse control device for baby cart

Electricity: motive power systems – Induction motor systems – Primary circuit control

Variable capacity compressor having two-step motor strength adju

Electricity: motive power systems – Induction motor systems – Primary circuit control

Variable control circuit having a timed bypass

Electricity: motive power systems – Positional servo systems – With protective or reliability increasing features

Variable control current generator arrangement

Electricity: motive power systems – Limitation of motor load – current – torque or force

Variable current limit control for vehicle electric drive...

Electricity: motive power systems – Motor-reversing – Periodic- or intermittent-reversing

Variable drive mechanism for the panel of a gate or similar stru