4. Acoustics
  5. Sound-modifying means
  6. Methods

Otto Ziegert

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Control valve having a disc shaped throttle

Fluid handling – Systems – Dividing into parallel flow paths with recombining
Patent

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Control valve having a low noise throttling device

Fluid handling – Systems – Multi-way valve unit
Patent

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Method of reducing noise during throttling of vapor and gas stre

Acoustics – Sound-modifying means – Methods
Patent

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Profile ID: LFUS-PAI-P-1528036

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