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

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

Operation control circuit for pump motor

Electricity: motive power systems – Positional servo systems – Multiple mode systems

Operation control method and device for construction machine

Electricity: motive power systems – Generator-fed motor systems having generator control – Automatic generator control and/or with time-delay means

Operation of a motor vehicle alternator

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

Operation of a switched reluctance machine from dual supply...

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

Operation of an electrical machine

Electricity: motive power systems – Switched reluctance motor commutation control

Operation of an electrical machine

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

Operation of switched reluctance machines

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

Operator motor control

Electricity: motive power systems – Supplied or controlled by space-transmitted electromagnetic...

Operator motor control

Electricity: motive power systems – Supplied or controlled by space-transmitted electromagnetic...

Operators for sliding gates

Electricity: motive power systems – Automatic and/or with time-delay means – With nonautomatic control means

Optical apparatus

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

Optical automatic seam tracker and real time control system for

Electricity: motive power systems – Torquing motors

Optical commutation and tilt sensing for a permanent magnet gyro

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

Optical commutation for permanent magnet motors

Electricity: motive power systems – Automatic and/or with time-delay means – Speed or rate-of-movement

Optical control system for elevators

Electricity: motive power systems – Positional servo systems – Digital or numerical systems

Optical counting motor shaft positioner

Electricity: motive power systems – Braking – Plural – diverse or diversely controlled braking means

Optical disc drive and brake control method thereof

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Parallel connected motors

Optical disk drive circuit and optical disk drive device using t

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

Optical encoder