4. Refrigeration
  5. Automatic control
  6. Refrigeration producer

Akiyoshi Sugiyama

Inventor

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Air conditioner apparatus with starting control for parallel ope

Refrigeration – Automatic control – Diverse – cascade or compound refrigeration-producing system
Patent

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Air-conditioning apparatus including an indoor unit and an outdo

Refrigeration – Automatic control – Refrigeration producer
Patent

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Inverter controlled air conditioner with optimum determination f

Refrigeration – With indicator or tester – Operatively correlated with automatic control
Patent

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Refrigerating circuit device for air conditioning apparatus and

Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate
Patent

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Profile ID: LFUS-PAI-P-721191

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