4. Heat exchange
  5. Regenerator
  6. Heat collector

Birger Pettersson

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Method for producing pressure pulses in a mass of gas and a devi

Pumps – Expansible chamber type – Having separate noncyclic valve
Patent

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Pack of heat transfer plates

Heat exchange – Regenerator – Heat collector
Patent

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Regenerative heat exchangers

Heat exchange – Regenerator – Heat collector
Patent

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Solar-energy collector that is protected against corrosion

Stoves and furnaces – Tool having fluid fuel burner – Soldering iron
Patent

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Profile ID: LFUS-PAI-P-661636

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