Fluid handling – Diverse fluid containing pressure systems – Gas pressure storage over or displacement of liquid
Patent
1985-12-02
1988-02-09
Cohan, Alan
Fluid handling
Diverse fluid containing pressure systems
Gas pressure storage over or displacement of liquid
137320, 2224007, B67D 104
Patent
active
047235667
ABSTRACT:
Valve closure for the discharge of liquid from a container by means of pressurized gas, said valve closure comprising a housing and a channel for discharge of liquid having an end wall at its top end and liquid passage openings near said end wall, an elastic valve body disposed around said liquid discharge channel, and clamped at one of its edges, and openings (18) provided in said valve body (5) which in the unstressed closing position of the valve body are closed off by a portion (11) of said housing and which openings (18) are in communication with the inside of said container through openings (21) in said housing (2) or in a part (3) connected therewith, whereas in the deformed open position of the valve body said openings (18) are in alignment with the openings (21) in said housing and said valve body is in positive sealing engagement with a seat to prevent the liquid and gas streams from being short-circuited.
REFERENCES:
patent: 3672390 (1972-06-01), Gravesteijn
patent: 4529105 (1985-07-01), Lewins
patent: 4548343 (1985-10-01), Gotch
Cohan Alan
Koninklijke Emballage Industrie Van Leer B.V.
LandOfFree
Valve closure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Valve closure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve closure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1279829