Cooling system and thermal management valve for an internal combustion engine with retarder

By introducing a thermal management valve into the internal combustion engine cooling system, the problem of the existing cooling system's inability to effectively control the flow of coolant is solved, enabling flexible switching of cooling paths, improving cooling efficiency, and reducing system complexity and cost.

CN122396855APending Publication Date: 2026-07-14CUMMINS LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CUMMINS LTD
Filing Date
2023-12-20
Publication Date
2026-07-14

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Abstract

A cooling system for an internal combustion engine is disclosed that includes a thermal management valve. The thermal management valve includes a valve member that is movable by an actuator to various positions to control the flow of coolant through the cooling system to and from a heater exchanger, a bypass, and / or a retarder.
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