4. Valves and valve actuation
  5. Fluid actuated or retarded
  6. Dashpot or fluid controlled retarder or timer

Hugo Frei

Inventor

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Process and apparatus for generating and igniting a low-voltage

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent

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Vacuum valve

Valves and valve actuation – Fluid actuated or retarded – Dashpot or fluid controlled retarder or timer
Patent

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Vacuum valve

Valves and valve actuation – With correlated flow path – Pipe coupling or union
Patent

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Profile ID: LFUS-PAI-P-852215

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