Systems and method for an exhaust gas recirculation cooler coupled to a cylinder head
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United States of America Patent
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Jun 25, 2019
Grant Date -
Sep 28, 2017
app pub date -
Mar 24, 2016
filing date -
Mar 24, 2016
priority date (Note) -
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Abstract
Methods and systems are provided for an EGR system including an EGR cooler module directly mounted to a cylinder head. In one example, the EGR cooler module includes an EGR inlet port, an EGR outlet port, a coolant inlet port, and a coolant outlet port all arranged parallel with each other and directly mounted to a first side of a cylinder head to interface with passages internal to the cylinder head. In another example, the EGR cool module includes an EGR inlet port and a coolant inlet port parallel to each other and directly mounted to a first side of a cylinder head to interface with passages internal to the cylinder head, while also including an EGR outlet port and a coolant outlet port to interface with passages external to the cylinder head.
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