4. Electricity: motive power systems
  5. Motor-reversing
  6. Armature or primary circuit control

Leonard J. Van Essen

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Control circuit for a two speed single phase motor

Electricity: motive power systems – Motor-reversing – Armature or primary circuit control
Patent

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Evaporator with enhanced refrigerant distribution

Refrigeration – Refrigeration producer – Distinct vapor liquid separator and separated liquid recycle
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Evaporator with enhanced refrigerant distribution

Refrigeration – Refrigeration producer – Distinct vapor liquid separator and separated liquid recycle
Reexamination Certificate

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Profile ID: LFUS-PAI-P-483172

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