Valves and valve actuation – Hermetic flexible wall seal for actuator
Patent
1998-05-27
2000-07-11
Chambers, A. Michael
Valves and valve actuation
Hermetic flexible wall seal for actuator
251 95, 251109, 251114, 251263, F16K 3502
Patent
active
060860456
ABSTRACT:
A tap attached to one end of a water pipe or a connecting pipe of a water dispenser, and controlling the flow of water or liquid by opening and closing an outlet by the operation of a handle actuated by the leverage, the tap including a body having a shaft with a compression spring, connected to a packing used for opening and closing the outlet, and a lid serving to support a support point when turning or, or off the tap; a push handle mounted on the upper portion of the body and having a shaft connecting boss coupled to the front end of the shaft, a downward rotation stopper, an upward rotation stopper, a push portion, and a race formed on its middle; and an auxiliary handle inserted into the race of the push handle and varying the support point of the push handle according to its two-stage operation, thus controlling the opening/closing of the packing with safety.
REFERENCES:
patent: 2639729 (1953-05-01), Tulumello et al.
patent: 2852225 (1958-09-01), Klinger
patent: 4018292 (1977-04-01), Roll et al.
patent: 5470044 (1995-11-01), Chi
Chambers A. Michael
Clover Co. Ltd.
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