Invention Grant
- Patent Title: Method and system for learning contributions to an engine knock background noise level
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Application No.: US17003678Application Date: 2020-08-26
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Publication No.: US11371447B2Publication Date: 2022-06-28
- Inventor: Rani Kiwan , Christopher P. Glugla , Mohannad Hakeem , James M. Kindree
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: McCoy Russell LLP
- Agent Vincent Mastrogiacomo
- Main IPC: F02D35/00
- IPC: F02D35/00 ; F02D35/02 ; G01M15/12 ; G01L23/22 ; F02D37/02

Abstract:
Methods and systems are disclosed for operating an engine that includes a knock control system that may determine contributions of individual noise sources to an engine background noise level. The contributions of the individual noise sources may be the basis for establishing the presence or absence of knock in one or more engine cylinders.
Public/Granted literature
- US20210115860A1 METHOD AND SYSTEM FOR LEARNING CONTRIBUTIONS TO AN ENGINE KNOCK BACKGROUND NOISE LEVEL Public/Granted day:2021-04-22
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