Invention Grant
- Patent Title: Control system having seal damage counting
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Application No.: US15087397Application Date: 2016-03-31
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Publication No.: US09958358B2Publication Date: 2018-05-01
- Inventor: Austin Paul Roe , Anthony T. Petrou , Kevin J. D'Sa , Jay H. Cline
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Main IPC: G01M15/05
- IPC: G01M15/05 ; F02F1/16 ; F02F1/00 ; G01M15/04 ; F02F11/00

Abstract:
An imbedded control system is disclosed for use with an engine having a cylinder liner and a seal. The control system may have at least one sensor configured to generate a signal indicative of a combustion process occurring inside the cylinder liner, and a controller in communication with the sensor. The controller may be configured to determine an amount of heat generated inside the cylinder liner based on the signal and a combustion model of the engine, to determine a heat flux through the engine based on the amount of heat and a heat flux model of the engine, and to determine a temperature at the seal based on the heat flux and a thermal model of the cylinder liner. The controller may also be configured to track a time at the temperature, and to determine a damage count of the seal based on the time at the temperature.
Public/Granted literature
- US20170284898A1 CONTROL SYSTEM HAVING SEAL DAMAGE COUNTING Public/Granted day:2017-10-05
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