4. Valves and valve actuation
  5. Rotary valves
  6. Butterfly

Herbert Pollmann

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Method of fabricating box section from steel with walls that dif

Metal deforming – By use of roller or roller-like tool-element – With modification or control of temperature of work – tool or...
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Roller counter

Electrical pulse counters – pulse dividers – or shift registers: c – Electromechanical counter – With resetting
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Throttle device for an internal combustion engine

Valves and valve actuation – Rotary valves – Butterfly
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Throttle valve housing formed of molded plastic

Internal-combustion engines – Engine speed regulator – Specific throttle valve structure
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Profile ID: LFUS-PAI-P-763658

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