F - Mech Eng,Light,Heat,Weapons – 25 – B
Patent
F - Mech Eng,Light,Heat,Weapons
25
B
62/142
F25B 41/04 (2006.01)
Patent
CA 1313768
ABSTRACT Invention Patent "BLOCKING VALVE FOR REFRIGERATION OR AIR CONDITIONING SYSTEMS", of the type which includes: a hermetic compressor driven by an electric motor; one condenser; one evaporator; one capillary tube between the condenser and the evaporator; and one blocking valve between the condenser and the capillary tube. The blocking valve has a housing (42) defining an inside chamber with inlet and outlet openings in fluid communication with the condenser (31) and, respectively, with the capillary tube (32); one magnetic slide (41) installed in the chamber and which can be displaced between one opening position and one closure position of the valve; electromagnetic elements (46, 47) assembled in the housing (42) and selectively and automatically energized during a period of time sufficient to cause the displacement of the slide (41) from one operating position to another in accordance with an operating condition of the system, the slide (41) being retained in its operating positions by action of non electromagnetic forces.
603637
Berwanger Egidio
Schwarz Marcos Guilherme
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Empresa Brasileira de Compressores S/a - Embraco
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