Valve, and packaging and dispensing assembly equipped with such

Dispensing – With discharge assistant – Fluid pressure

Patent

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Details

2224021, 22240222, 22240224, B65D 8316

Patent

active

061232378

ABSTRACT:
A valve (1) for dispensing a fluid under pressure has a valve body (2) made of elastomeric material. It has an inlet passage (5) and an outlet passage (10), shut-off device (100, 19) for, in response to an actuation command, placing the inlet passage (5) in communication with the outlet passage (10), and elastic return device (20) for, in the absence of actuation command, urging the shut-off device (100, 19) into the closed position. The valve (1) has a rigid element arranged inside the inlet passage (5), a portion (109) of which emerges from the valve body (2) by a significant amount, and a part (104) forming a seal between the rigid element and the inlet passage (5).

REFERENCES:
patent: 2912144 (1959-11-01), Luddecke
patent: 3063462 (1962-11-01), Potash
patent: 3495744 (1970-02-01), Webster
patent: 3549050 (1970-12-01), Bruce
patent: 3618832 (1971-11-01), Webster
patent: 4171757 (1979-10-01), Diamond
patent: 5785301 (1998-07-01), Scheindel
patent: 5967382 (1999-10-01), Lasserre et al.

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