4. Refrigeration
  5. Reversible, i.e., heat pump
  6. With flow control or compressor details

Johan Haga

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Fan including a plurality of spaced fan bodies

Rotary kinetic fluid motors or pumps – Axially opposed working fluid paths to or from runner – Pump impeller means
Reexamination Certificate

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Fan including a plurality of spaced fan bodies

Rotary kinetic fluid motors or pumps – Axially opposed working fluid paths to or from runner – Pump impeller means
Reexamination Certificate

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Liquid ring compressor

Pumps – One fluid pumped by contact or entrainment with another – Contact or entrainment within rotary impeller
Reexamination Certificate

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Rotating heat pump

Refrigeration – Reversible – i.e. – heat pump – With flow control or compressor details
Patent

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Profile ID: LFUS-PAI-P-423927

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