Shut-off valve with incorporated expansion nozzle, for pressuriz

Details Shut-off valve with incorporated expansion nozzle, for pressuriz Shut-off valve with incorporated expansion nozzle, for pressuriz

1997-06-17

1999-04-13

Tapolcal, William E.

Refrigeration

Refrigeration producer

Compressor-condenser-evaporator circuit

138 44, F25B 4106

Patent

active

058932739

ABSTRACT:
A shut-off valve for pressurized fluids in particular for air cooling/heating apparatus includes at least one condenser and at least one fluid evaporator communicating with each other by a pipe at least one duct which has inside a nozzle coaxially formed with a capillary duct designed to cause rapid expansion of the fluid when it emerges from the nozzle, and a retainer securing the pipe to the valve.

REFERENCES:
patent: 2337862 (1943-01-01), Baer
patent: 2676470 (1954-04-01), Streitz
patent: 2712458 (1955-07-01), Lipson
patent: 2936790 (1960-05-01), Dahl et al.
patent: 3992898 (1976-11-01), Duell et al.
patent: 4266576 (1981-05-01), Bradford
patent: 4324112 (1982-04-01), Fujiwara et al.
patent: 4412431 (1983-11-01), Waldrep
patent: 4784177 (1988-11-01), Sepso et al.
patent: 4909277 (1990-03-01), Vandiver
patent: 5265438 (1993-11-01), Knowles et al.
patent: 5454233 (1995-10-01), Naujock
patent: 5507468 (1996-04-01), Evans

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