Gas heat exchanger

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Reexamination Certificate

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Details

C165S103000, C165S157000, C165S297000

Reexamination Certificate

active

11199454

ABSTRACT:
There is provided a gas heat exchanger101comprising a coolant conduit102having a coolant inlet103and a coolant outlet104, a gas cooling conduit201, and a gas bypass conduit203. At least a portion of the gas cooling conduit201is disposed between at least a portion of the coolant conduit102and a portion of the bypass conduit203. During a first mode of operation, the gas cooling conduit201is configured to carry gas. During a second mode of operation, the bypass conduit203is configured to carry gas and the gas cooling conduit201is configured to reduce a heat exchange between the coolant conduit102and the bypass conduit203.

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patent: 7036565 (2006-05-01), Brost et al.
patent: 2005/0199381 (2005-09-01), Mercz et al.
patent: 11303689 (1999-11-01), None
patent: 2000130964 (2000-05-01), None
patent: 2004218489 (2004-08-01), None

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