Refrigeration – Display type – With air controlling or directing means
Patent
1988-12-07
1989-10-10
Tapolcai, William E.
Refrigeration
Display type
With air controlling or directing means
62237, 62448, A47F 304
Patent
active
048723207
ABSTRACT:
A refrigeration showcase comprising a display case, a machine case and an air duct connecting the display case to the machine case, the display case comprising a display table for displaying commodities as placed thereon, a cover member openably covering the display table from above to define a commodity chamber above the display table and permitting the commodity chamber to be seen therethrough from outside, and an air passage member disposed under the display table and providing a cold air supply portion for supplying cold air therethrough to the commodity chamber and a cold air discharge portion independent of the supply portion for discharging cold air from the commodity chamber therethrough, the machine case comprising a case body, a refrigerator housed in the case body and providing a refrigeration cycle and a cold air circulating blower for supplying air cooled by the evaporator in circulation, the air duct having a forward air channel for transporting the cold air, and a return air channel independent of the forward air channel.
REFERENCES:
patent: 1462285 (1923-07-01), Hilger
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patent: 2257948 (1941-10-01), Green
patent: 2915884 (1959-12-01), Haushalter et al.
patent: 4019339 (1977-04-01), Anderson
patent: 4572598 (1986-02-01), Moore, Jr.
patent: 4632019 (1986-12-01), Whiteman
Goto Kiyokazu
Ishida Yoshihisa
Ishizaka Yoshirou
Kishi Yuji
Naganuma Hiroshi
Sanyo Electric Co,. Ltd.
Tapolcai William E.
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