Heat exchange – With vehicle feature – Heating and cooling
Reexamination Certificate
2007-10-23
2007-10-23
Ford, John K. (Department: 3744)
Heat exchange
With vehicle feature
Heating and cooling
C165S043000, C165S202000, C165S203000, C165S086000, C165S103000, C237S049000, C237S01230B
Reexamination Certificate
active
11168059
ABSTRACT:
A heat source fluid inlet pipe of a heat exchanger main body150comprises a rotation side inlet pipe27and a fixed side inlet pipe23that are integrated with the heat exchanger main body150. A heat source fluid outlet pipe comprises a rotation side outlet pipe26and a fixed side outlet pipe22that are integrated with the heat exchanger main body150. These pipes22, 23, 26and27are constituted into a coaxial double-piping structure16and the heat exchanger main body150is allowed to rotate with a center axis A of this coaxial double-piping structure16as the center.
REFERENCES:
patent: 5170841 (1992-12-01), Briet
patent: 2003/0159816 (2003-08-01), Kodumudi et al.
patent: 488281 (1952-11-01), None
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patent: 2001-047845 (2001-02-01), None
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patent: 1500517 (1989-08-01), None
In re Miskinyar, 28 USPQ2d 1789 (Fed. Cir. 1993), unpublished.
Kajiya Kei
Maeda Kenichiro
Uemura Yukio
DENSO Corporation
Ford John K.
Harness Dickey & Pierce PLC
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