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

Electricity: motive power systems – Automatic and/or with time-delay means – Electrical conditions in circuit other than controlled motor...

Device for supplying electrical power to a fuel pump of a...

Electricity: motive power systems – Automatic and/or with time-delay means – Responsive to direction – inclination or angular position of...

Device utilizing capacitive coupling to provide an output indica

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Differential anti-pinch capacitive sensor

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Direct current motor driving device

Electricity: motive power systems – Automatic and/or with time-delay means – Motor load – armature or primary or secondary circuit current

Disk drive with controlled reduced internal pressure

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Display apparatus with AC gear motor drive control

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Door actuating system

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

Door control system

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Door controller for mass transit vehicles

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

Door drive for a pivot-hung door

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Door locking system

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

Door mounted safety apparatus

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

Door opening system and receptacle

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Door opening/closing control device

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 – Movement – position – or limit-of-travel

Door operation control apparatus

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

Door operation control apparatus

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Door operator control system and method

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Door operator control system and method