Invention Grant
- Patent Title: Supplemental engine braking system
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Application No.: US16803687Application Date: 2020-02-27
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Publication No.: US11225899B2Publication Date: 2022-01-18
- Inventor: Stephen E. Rodriguez , Steven M. Bellinger , Gregory E. Smith
- Applicant: Cummins Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Inc.
- Current Assignee: Cummins Inc.
- Current Assignee Address: US IN Columbus
- Agency: Foley & Lardner LLP
- Main IPC: F01P7/08
- IPC: F01P7/08 ; B60W10/06 ; F02D41/12

Abstract:
Systems and apparatuses include method of controlling a fan to supplement engine braking, including determining that an engagement condition for the fan exists, interpreting an operating parameter of the fan, determining a modified operating parameter for the fan based on a predefined limit, operating the fan according to the modified operating parameter, and ceasing operation of the fan according to the modified operating parameter when a disengagement condition for the fan exists.
Public/Granted literature
- US20200277886A1 SUPPLEMENTAL ENGINE BRAKING SYSTEM Public/Granted day:2020-09-03
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