Vacuum distributor box

Details Vacuum distributor box Vacuum distributor box

1988-02-18

1989-05-09

Hepperle, Stephen

Fluid handling

Systems

Multiple inlet with single outlet

137907, 2511496, F16K 1122, F16L 3728

Patent

active

048279765

ABSTRACT:
In a vacuum distributor box with a suction connection and several vacuum connections, all the vacuum connections are equipped with non-return valves open only when vacuum lines are inserted, both the seals of the box housing itself and the those of the vacuum lines relative to the box housing and the valve sealing seats of the non-return valves being incorporated in a diaphragm seal clamped on all sides between two housing parts.

REFERENCES:
patent: 2263293 (1941-11-01), Ewald
patent: 3470893 (1969-10-01), Nelson
patent: 3552436 (1971-01-01), Stewart
patent: 4120480 (1978-10-01), Ando et al.
patent: 4123613 (1978-10-01), Reinhard et al.
patent: 4129143 (1978-12-01), Hoffmann

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