Invention Grant
- Patent Title: Apparatuses, methods, systems, and techniques of misfire detection using engine speed sensor
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Application No.: US17819704Application Date: 2022-08-15
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Publication No.: US11920535B2Publication Date: 2024-03-05
- Inventor: Pradheepram Ottikkutti , Yusuf Poonawala , Shailesh Nair , Pravin A. Suryawanshi
- Applicant: Cummins Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Inc.
- Current Assignee: Cummins Inc.
- Current Assignee Address: US IN Columbus
- Agency: Taft, Stettinius & Hollister LLP
- Main IPC: F02D41/14
- IPC: F02D41/14 ; F02D41/00 ; F02D41/22

Abstract:
A system includes a reciprocating piston engine configured to output torque to drive a load. The system includes an engine speed sensor operatively coupled with the engine and configured to output an engine speed signal. The system includes an electronic control system operatively coupled with the powertrain. The electronic control system is configured to determine an engine acceleration in response to the engine speed signal, and detect a misfire of the engine in response to the engine acceleration.
Public/Granted literature
- US20220389881A1 APPARATUSES, METHODS, SYSTEMS, AND TECHNIQUES OF MISFIRE DETECTION USING ENGINE SPEED SENSOR Public/Granted day:2022-12-08
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