Finally, a third conduit is provided for drawing a high vacuum in the material passage to remove any particles remaining therein after the filling operation has been completed. The body member is tapered, with a configuration like a duck bill, so as to provide an effective seal between the ...
DUCKBILL TYPE CHECK VALVE WITH CURVED AND RESILIENTLY BIASED CLOSING SEAL A check valve is provided comprising a conduit for conveying a fluid, the conduit having an inlet and an outlet, the conduit having a first region adjacent... I Doig 被引量: 0发表: 2010年 Response of 'duckbill' el...
16.The apparatus, as claimed in claim 1, wherein the water proof battery container comprises a twist off cap with a seal and a cylinder having a bottom with a spring and a mouth, where the cap has an electrical contact that extends through the cap, and the spring has an electrical cont...
Where civil blood makes civil hands unclean. From forth the fatal loins of these two foes A pair of star-cross’d lovers take their life; Whose misadventured piteous overthrows Do with their death bury their parents’ strife. The fearful passage of their death-mark’d love, And the continua...
A check valve is provided comprising a conduit for conveying a fluid, the conduit having an inlet and an outlet, the conduit having a first region adjacent the outlet () comprising a flexible wall, two opposing sides of the flexible wall converging towards each other to form a closed ...
When they are first placed in a fluid conduit and exposed to line pressure the web will break open so as to thereby create a duckbilled type check valve. Thus, the closure can provide a seal during long-term storage prior to use. However, once used it functions as a check valve.Cory...
Duckbill type check valve with curved and resiliently biased closing seal A check valve is provided comprising a conduit for conveying a fluid, the conduit having an inlet and an outlet, the conduit having a first region adjacent the outlet () comprising a flexible wall, two opposing sides of...
A check valve is provided comprising a conduit for conveying a fluid, the conduit having an inlet and an outlet, the conduit having a first region adjacent the outlet () comprising a flexible wall, two opposing sides of the flexible wall converging towards each other to form a closed ...
When they are first placed in a fluid conduit and exposed to line pressure the web will break open so as to thereby create a duckbilled type check valve. Thus, the closure can provide a seal during long-term storage prior to use. However, once used it functions as a check valve.doi:...