4. Liquid heaters and vaporizers
  5. Fire tube
  6. Volute

David Helmbold

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Control of a system for supplying heat

Liquid heaters and vaporizers – Automatic control of fluid fuel and water – Once through
Patent

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Superheated steam generator

Heat exchange – Expansion and contraction relieving or absorbing means
Patent

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Wound boiler with removable and replaceable combustion chamber

Liquid heaters and vaporizers – Fire tube – Volute
Patent

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Profile ID: LFUS-PAI-P-916061

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