Heat exchange – With timer – programmer – time delay – or condition responsive... – Having heating and cooling capability
Reexamination Certificate
2007-01-09
2007-01-09
Ford, John K. (Department: 3753)
Heat exchange
With timer, programmer, time delay, or condition responsive...
Having heating and cooling capability
C165S203000, C165S042000, C165S043000, C165S097000, C165S048100, C062S244000, C062S434000, C062S435000, C062S325000
Reexamination Certificate
active
10947529
ABSTRACT:
An upper opening portion (74, 75) and lower opening portion (76, 77) are arranged in a door body (13b, 14b) located below a side window (13a, 14a), and an air conditioning unit (15, 16) is arranged inside the door body (13b, 14b), and a rotary position of a scroll casing (62, 63) of a blower (56, 57) is selected so that air can flow from the lower opening portion (76, 77) to the upper opening portion (74, 75) at the time of air-cooling and air can flow from the upper opening portion (74, 75) to the lower opening portion (76, 77) at the time of heating.
REFERENCES:
patent: 4903581 (1990-02-01), Nilsson
patent: 5904052 (1999-05-01), Inoue et al.
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Hirai Shin-ichiro
Ito Koji
Kamiya Tomohiro
Nagaya Masakazu
Shikata Kazushi
Denso Corporation
Ford John K.
Harness Dickey & Pierce PLC
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