Refrigeration – Gas controller or director – Cooled gas directed relative to cooled enclosure
Patent
1991-01-14
1992-03-03
Tapolcai, Jr., William E.
Refrigeration
Gas controller or director
Cooled gas directed relative to cooled enclosure
137872, 415148, F25D 1708
Patent
active
050921363
ABSTRACT:
The guide apparatus comprises a fan diverging evaporator cooling air into a freezing compartment and a refrigerating compartment, an intaking chamber 5 having the fan 5 mounted at center of therein and encircled part of the fan with a first outside wall and a second outside wall, an incoming passage for the refrigerating compartment and an incoming passage for the freezing compartment individually feeding cooling air into the refrigerating compartment and the freezing compartment, an inside wall formed integrally with the top end of first outside wall at top end portion of the inside wall, a shutter housing having the first outside wall of the intaking chamber encircling part of the fan and the inside wall formed integrally with the top end of the first outside wall at top end portion of the inside wall, the second outside wall facing to the first outside wall and placing the fan between the second outside wall and the first outside wall, the outside walls being flushed with one another, a shutter having a control knob mounted thereon and being moved by the control knob, which being inserted between the inside wall and the first outside wall, and a groove including a shoulder formed at the lower end terminating with the second outside wall and a step cut inside along a cross-sectional wall of the second outside wall, and receiving lower end portion of the shutter.
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patent: 4391564 (1983-07-01), Garkusha et al.
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patent: 4614092 (1986-09-01), Kim et al.
patent: 4789300 (1988-12-01), Swearunger
patent: 4996850 (1991-03-01), Boxum et al.
Samsung Electronics Co,. Ltd.
Tapolcai, Jr. William E.
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