LandOfFree - US Patents - Listing for Electricity: motive power systems,Automatic and/or with time-delay means,Speed or rate-of-movement

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

Apparatus and method for controlling start-up of electrically-po

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

Apparatus and method for monitoring fan speeds within a...

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

Apparatus and method for providing protection to electric...

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

Circuit apparatus for enabling use of an a-c tachometer as the s

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

Circuit arrangement for generating a measurement signal associat

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

Circuit arrangement for generating a measurement signal associat

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

Circuit for limiting the spindle speed of a machine

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

Control device

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

Control for electric motor in vehicles

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

Control for electric motor in vehicles

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

Control unit and method for controlling motor for use in...

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

DC brushless motor, magnetic bearing device and...

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

Door operating apparatus

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

Downhole compressor system with a feedback sensor

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

Drive controller for motor-driven high-speed rotating body...

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

Fan speed pulse filter for a PWM fan

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

Gate operator apparatus and method with learning-mode

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

Method and apparatus for active voltage control of electric...

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

Method and apparatus for determining the rotational rate of...