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

Electricity: motive power systems – Synchronous motor systems

Output overload and fault tolerant commutation method for a swit

Electricity: motive power systems – Periodic – repetitious or successive operations control of... – Variable periods or intervals between controlling operations

Output selection control system

Electricity: motive power systems – Synchronous motor systems – Hysteresis or reluctance motor systems

Output smoothing in a switched reluctance machine

Electricity: motive power systems – Constant motor current – load and/or torque control

Output torque matching in a multi-speed electric vehicle

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control

Output voltage control for a DC servo amplifier

Electricity: motive power systems – Synchronous motor systems – Brushless motor closed-loop control

Over current detection circuits for motor driver

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

Over current protective circuit with time delay for a floor clea

Electricity: motive power systems – Battery-fed motor systems

Over drive control apparatus of direct current series motor

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

Over-speed preventing apparatus for DC motor

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

Overcurrent protection device

Electricity: motive power systems – With particular motor-driven load device – Plural – diverse or diversely controlled load device

Overhead doors operating apparatus

Electricity: motive power systems – Motor-reversing

Overhead garage door lock for use with automatic opener

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

Overheat preventing system of A.C. motor

Electricity: motive power systems – Constant motor current – load and/or torque control

Overload current control circuit for a DC motor

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

Overload detection and warning system for electric motors in pow

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control

Overload detector for servo driven machines

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

Overload prevention device for permanent magnet DC motors

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

Overload projection apparatus for small-sized tripod head

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

Overload protection device