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Serial fan set and rotation speed-matching curve generation...

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

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Single processor dual motor control

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

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Soft start control apparatus for drive motors of a rotor spinnin

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

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Speed control system for continuous strip manufacturing apparatu

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

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Spinning or twisting machine control system

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

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Spiral freezer drive system

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control
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Stepping motor drive method and system capable of stopping the r

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

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Switching drive circuit

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

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Synchronous operation system

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

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System for directing an apparatus such as a crane bridge moving

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control
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System for equalizing the load of a plurality of motors

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

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System for indicating extent of overdrive in frictional drive ar

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

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control
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Thyristor pulse controller for plural loads

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

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Transport speed control system for glass annealing installation

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

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Turn-off control means for an ac-to-dc electric power converter

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

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Variable frequency transformer having multiple horizontal...

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

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Variable slip controller for an AC motor

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

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Variable speed controller for a family of multi-tap motors

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control
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Variable speed drive for multiple loads

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