Motors: expansible chamber type – With motive fluid valve – Plural separately controlled waste passages for single...
Patent
1997-03-31
1999-01-12
Richter, Sheldon J.
Motors: expansible chamber type
With motive fluid valve
Plural separately controlled waste passages for single...
91444, 91DIG2, F15B 1108
Patent
active
058574018
ABSTRACT:
A pneumatic circuit for use in causing rapid, upward movement of a piston and cylinder device in a glass machine incorporates a supplementary valve which connects an upper part of the cylinder to exhaust for part of the upstroke, and through a restrictor valve to exhaust towards the end of the upstroke.
REFERENCES:
patent: 2519900 (1950-08-01), Geiger et al.
Corves Burkhard
Diehm Leo
Schwegler Rudolf
Emhart Glass S.A.
Richter Sheldon J.
Smith Spencer T.
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