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Field excitation for an alternator

Electricity: single generator systems – Generator control – With excitation winding and/or circuit control
Reexamination Certificate

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Field exerting and regulator circuit for a brushless alternator

Electricity: single generator systems – Automatic control of generator or driving means – Voltage of generator or circuit supplied
Patent

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Fixed frequency electrical generation system with induction...

Electricity: single generator systems – Combined control of generator and driving means
Reexamination Certificate

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Flashlight switch

Electricity: single generator systems – Generator control – With excitation winding and/or circuit control
Patent

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Flywheel electric generator

Electricity: single generator systems – With flywheels or massive moving parts
Reexamination Certificate

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Flywheel energy storage system

Electricity: single generator systems – With flywheels or massive moving parts
Patent

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Flywheel with switched coupling regulator

Electricity: single generator systems – With flywheels or massive moving parts
Reexamination Certificate

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Flywheel-microturbine system

Electricity: single generator systems – With flywheels or massive moving parts
Utility Patent

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Free piston heat engine stability control system

Electricity: single generator systems – Reciprocating and/or oscillating-type generator
Patent

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Frequency converter for high-speed generators

Electricity: single generator systems – Automatic control of generator or driving means – Power factor or phase relationships
Reexamination Certificate

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Frequency regulator for synchronous generators

Electricity: single generator systems – Combined control of generating means and load circuit
Patent

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Fuel tank having pass through conduits

Electricity: single generator systems – Portably mounted
Patent

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