Heat exchange – With timer – programmer – time delay – or condition responsive... – Having heating and cooling capability
Reexamination Certificate
2011-06-28
2011-06-28
Ford, John K (Department: 3784)
Heat exchange
With timer, programmer, time delay, or condition responsive...
Having heating and cooling capability
C165S042000, C165S043000, C165S103000, C236S013000, C237S01230A, C237S01230B, C454S156000, C454S160000, C454S161000, C454S325000, C454S327000, C454S335000, C454S318000, C454S319000, C137S630140, C137S630150, C137S630220
Reexamination Certificate
active
07967063
ABSTRACT:
An air conditioning apparatus has a cool-side door device and a heating-side door device between an evaporator and a heater core. The cool-side door device is configured to open and close a cool air passage through which a cool air generated by the evaporator flows. The heating-side door device is configured to open and close a heating air passage through which the cool air flows to be heated by the heater core. At least one of the cool-side door device and the heating-side door device is constructed of a plurality of doors. The plurality of doors is configured to begin to open successively when being opened from a fully closed condition.
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Office action dated Apr. 13, 2009 in Japanese Application No. 2007-181417.
Muraki Toshihiko
Sato Hiroyuki
Denso Corporation
Ford John K
Harness Dickey & Pierce PLC
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