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US Patent 11047285 Control apparatus of internal combustion engine

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Patent abstract

A control apparatus of an internal combustion engine controls a heat exchange cooling water flow rate which is a flow rate of cooling water supplied to an exhaust heat recovery cooler apparatus, to a larger flow rate when the control apparatus executes an EGR control, and the exhaust heat recovery cooler apparatus performs an exhaust heat recovery function, than when the control apparatus executes the EGR control, and the exhaust heat recovery cooler apparatus does not perform the exhaust heat recovery function.

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Patent Inventor Names
Takashi Hotta0
Takuya Hirai0
Yuji Miyoshi0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110472850
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Infobox
Is a
Patent
Patent
0
Patent Applicant
Toyota
Toyota
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
110472850
Date of Patent
June 29, 2021
0
Patent Application Number
166711760
Date Filed
November 1, 2019
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110472850
Patent Citations
‌
US Patent 10087809 System and method for preventing failure of exhaust heat recovery device
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US Patent 10107213 Method and system for exhaust gas recirculation and heat recovery
0
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US Patent 10202881 Integration of exhaust gas recirculation (EGR), exhaust heat recovery (EHRS), and latent heat storage in a complete exhaust thermal management module
0
‌
US Patent 10323587 Method and system for exhaust gas recirculation and heat recovery
0
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US Patent 10450938 Cooling circuit for internal combustion engines
0
‌
US Patent 10487714 Method and system for exhaust gas heat recovery
0
‌
US Patent 10487782 Method and system for exhaust heat exchanger diagnostics
0
‌
US Patent 10578036 Method and system for exhaust gas recirculation and heat recovery
0
‌
US Patent 10618380 Method and system for coolant temperature sensor diagnostics
0
Patent Primary Examiner
‌
Kevin R Steckbauer
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=11047285
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 US Patent 11047285 Control apparatus of internal combustion engine

Infobox
Is a
Patent
Patent
Patent applicant
Toyota
Toyota
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
11047285
Date of patent
June 29, 2021
Patent application number
16671176
Date Filed
November 1, 2019
Patent citations
‌
US Patent 10087809 System and method for preventing failure of exhaust heat recovery device
‌
US Patent 10107213 Method and system for exhaust gas recirculation and heat recovery
‌
US Patent 10202881 Integration of exhaust gas recirculation (EGR), exhaust heat recovery (EHRS), and latent heat storage in a complete exhaust thermal management module
‌
US Patent 10323587 Method and system for exhaust gas recirculation and heat recovery
‌
US Patent 10450938 Cooling circuit for internal combustion engines
‌
US Patent 10487714 Method and system for exhaust gas heat recovery
‌
US Patent 10487782 Method and system for exhaust heat exchanger diagnostics
‌
US Patent 10578036 Method and system for exhaust gas recirculation and heat recovery
‌
US Patent 10618380 Method and system for coolant temperature sensor diagnostics
Patent primary examiner
‌
Kevin R Steckbauer

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