Fluid handling – Diverse fluid containing pressure systems – Fluid separating traps or vents
Patent
1986-11-12
1987-11-17
Cohan, Alan
Fluid handling
Diverse fluid containing pressure systems
Fluid separating traps or vents
13761421, F16T 120
Patent
active
047066997
ABSTRACT:
There is provided a steam trap having a first valve seat and cooperating closure valve, and an associated control device. A second valve seat and cooperating closure valve are disposed downstream of the first valve seat. An actuating element influenced by the inlet pressure is provided for the second closure valve, which, furthermore, is acted upon by an opening biasing force of a certain magnitude.
REFERENCES:
patent: 2399111 (1946-04-01), George
patent: 3183932 (1965-05-01), Karpus
patent: 4014362 (1977-03-01), O'Neil
Cohan Alan
Gestra Aktiengesellschaft
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