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

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

Barrier operator controller with user adjustable force setpoint

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

Barrier operator controller with user settable control...

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

Barrier operator controller with user settable control...

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

Barrier operator having system for detecting attempted forced en

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

Barrier operator having system for detecting attempted...

Reissue Patent

Electricity: motive power systems – Battery-fed motor systems

Barrier operator system

Electricity: motive power systems – Motor-reversing

Barrier operator with fault control

Electricity: motive power systems – Motor-reversing

Barrier operator with flexible drive member

Electricity: motive power systems – Motor-reversing

Barrier operator with flexible drive member

Electricity: motive power systems – Plural diverse motor controls – Motor-reversing

Barrier operator with panic control override mode and...

Electricity: motive power systems – Synchronous motor systems – Armature winding circuits

Base drive and overlap protection circuit

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

Base force/torque sensor apparatus for the precise control of ma

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

Basic digital multi-axis robot control having modular performanc

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

Battery current limiter for a high voltage battery pack in a...

Electricity: motive power systems – Battery-fed motor systems

Battery operated device

Electricity: motive power systems – Battery-fed motor systems

Battery operated industrial truck

Electricity: motive power systems – Portable-mounted motor and/or portable-mounted electrical...

Battery operated motor drive for small appliances

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

Battery powered motor drive with temperature-responsive battery

Electricity: motive power systems – Battery-fed motor systems

Battery powered, joystick controlled folding wheelchair