4. Heat exchange
  5. Movable heating or cooling surface
  6. Rotary drum

Hirakawa Iron Works Ltd.

Corporate Assignee

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Boiler equipped with water tubes

Liquid heaters and vaporizers – Water tube – Having specific tube patterns
Patent

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Heat exchanger for flue gas

Heat exchange – Movable heating or cooling surface – Rotary drum
Patent

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Watertube boiler and its method of combustion

Liquid heaters and vaporizers – Water tube
Patent

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Profile ID: LFUS-PAI-P-850474

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