Fluid handling – Diverse fluid containing pressure systems – Fluid separating traps or vents
Reexamination Certificate
2006-08-29
2006-08-29
Lee, Kevin (Department: 3753)
Fluid handling
Diverse fluid containing pressure systems
Fluid separating traps or vents
C137S434000, C251S368000
Reexamination Certificate
active
07096880
ABSTRACT:
There is provided a float type steam trap having a casing having a float chamber formed with an inflow port and an outflow port. A holder has a flow path communicating with the outflow port. A valve seat on the holder communicates with the outflow port. A float has a float body and a lever with a valve element. One end of the lever is fixed to the float body, and the other end is supported by the holder. The valve element slides with the up-and-down movement of the float body to open and close the valve seat 5.
REFERENCES:
patent: 2117056 (1938-05-01), Dunn
patent: 4757837 (1988-07-01), Provost et al.
patent: 48-4332 (1973-02-01), None
patent: 48-37285 (1973-11-01), None
patent: 49-23925 (1974-06-01), None
patent: 2002-195492 (2002-07-01), None
Aoki Masahiko
Sanui Jiro
Kabushiki Kaisha Motoyamaseisakusho
Lee Kevin
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