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

Electricity: motive power systems – Open-loop stepping motor control systems

1/8th and 1/16th micro-stepping motor drive software...

Electricity: motive power systems – Switched reluctance motor commutation control

12-step commutation device for an electric motor

Electricity: motive power systems – Having plural – diverse or diversely controlled sources – Different voltages

12/42 volt DC brush motor control system

Electricity: motive power systems – Open-loop stepping motor control systems

2-step bi-directional stepping motor

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

2/4-pole PSC motor with shared main winding and shared...

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

3-ring magnetic anti-gravity support

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

A. C. motor control apparatus and method

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

A.C. induction devices having tuned compound windings

Electricity: motive power systems – Induction motor systems – Power-factor control

A.C. induction motor energy conserving power control method and

Electricity: motive power systems – Positional servo systems – Frequency- or phase-modulated systems

A.C. motor control

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

A.C. Motor control

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

A.C. motor control apparatus and method

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

A.C. motor control apparatus and method

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

A.C. Motor control circuit

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

A.C. Motor control circuit

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

A.C. Motor drive apparatus

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

A.C. motor drive method and apparatus for precision positional c

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

A.C. motor starting control circuit utilizing triggerable semico

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

A.C. motor starting system