4. Motors: expansible chamber type
  5. With motive fluid valve
  6. Self-opening exhaust valve held closed by inlet pressure

VAT Aktiengesellschaft fur Vakuum-Apparate-Technik

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All-metal lift valve for high-vacuum applications

Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation
Patent

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Metallic sealing device for a high-vacuum closure

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Pipe valve assembly with metal valve slide for high vacuum insta

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction
Patent

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Pneumatic drive for switching elements and control elements

Motors: expansible chamber type – With motive fluid valve – Self-opening exhaust valve held closed by inlet pressure
Patent

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Sealing device for a high-vacuum closure

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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