Invention Grant
- Patent Title: Method of determining air charging system deficient state of health during part load operation
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Application No.: US15292739Application Date: 2016-10-13
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Publication No.: US10400686B2Publication Date: 2019-09-03
- Inventor: Steven G Dickson , Jordan D Weaver
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Main IPC: F02D41/00
- IPC: F02D41/00 ; F02D41/02 ; F02D41/14 ; F02D41/22 ; F02M35/10 ; F02D35/02 ; F02D29/04 ; F02B29/04

Abstract:
A method to diagnose post air charger compressor icing obstructions without the addition of a post compressor pressure sensor. The method detects when conditions exists for icing to occur and performs at least one icing mitigation strategy when the icing conditions exceed a predetermined icing condition threshold.
Public/Granted literature
- US20180106202A1 Method of Determining Air Charging System Deficient State of Health during Part Load Operation Public/Granted day:2018-04-19
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