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US 5,217,203 AGranted
Valvular device for the drawing of compressed air from a stationary tank through a mobile unit
AssigneeFK Arna S.r.l.
InventorFlavio Cattini
Life of this patent
Estimating the term…
Abstract
The invention regards a valvular device for the drawing of compressed air from a stationary tank through a mobile unit. The device has a fixed part 12 connected to the compressed air tank 10 with a coupling pipe union 14 and an inlet valve 16 for the air from the tank to the pipe union 15. The device also has a mobile part 13 on a mobile unit with a drawing nose 21 which is inserted into the pipe union 14 for the drawing of the air to be utilized.
Claims10
A valve connection device comprising:
- a first part including a coupling pipe union and a valve means for passing the obstruction a flow of fluid through said pipe union, said valve means including a deflection control member movable between a first position obstructing said flow of said fluid and a second position passing said flow of said fluid;
- and
- a second part connectable to said first part and including a drawing nose substantially aligned with said couping pipe union, said drawing nose having means for connecting with said couping pipe union and transferring said flow of said fluid between said coupling pipe union and said drawing nose when said first and second parts are adjacent, said second part also including an actuator stem means extending from said second part and for moving said deflection control member from said first position to said second position when said drawing nose is connecting with said coupling pipe union.
Dependencies are inferred from the claim text.