4. Refrigeration
  5. Automatic control
  6. Refrigeration producer

John C. Hansen

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Control panel for an air conditioning system

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation
Patent

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Control system for liquid chilled by an evaporator

Refrigeration – Automatic control – Refrigeration producer
Patent

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Device and method for detecting fouling in a shell and tube...

Heat exchange – With alarm – indicator – signal – register – recorder – test or...
Reexamination Certificate

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Diagnostic system for detecting faulty sensors in a refrigeratio

Refrigeration – With indicator or tester – Diverse function indicators or testers
Patent

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Diagnostic system for detecting faulty sensors in liquid chiller

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

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Profile ID: LFUS-PAI-P-270006

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