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with circulation of exhaust gases in closed or semi-closed circuits
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F02D21/04
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F02
Combustion engines
F02D
CONTROLLING COMBUSTION ENGINES
F02D21/00
Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
Current Industry
F02D21/04
with circulation of exhaust gases in closed or semi-closed circuits
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for diagnosing an exhaust gas sensor
Patent number
12,169,155
Issue date
Dec 17, 2024
Ford Global Technologies, LLC
Andrew Bagnasco
G01 - MEASURING TESTING
Information
Patent Grant
Work vehicle power system with decoupled engine air system components
Patent number
11,572,673
Issue date
Feb 7, 2023
Deere & Company
Danan Dou
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Systems and methods for increasing engine power output under global...
Patent number
11,248,554
Issue date
Feb 15, 2022
Ford Global Technologies, LLC
Aakash Puntambekar
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and system for balancing cylinder air-fuel ratio
Patent number
11,220,965
Issue date
Jan 11, 2022
Ford Global Technologies, LLC
Douglas Raymond Martin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel oxygen conversion unit with a fuel/gas separator
Patent number
11,131,256
Issue date
Sep 28, 2021
General Electric Company
Ethan Patrick O'Connor
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and system for engine control
Patent number
10,677,172
Issue date
Jun 9, 2020
Ford Global Technologies, LLC
Joseph Norman Ulrey
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Gas supply device for internal combustion engine and control method...
Patent number
10,451,011
Issue date
Oct 22, 2019
Toyota Jidosha Kabushiki Kaisha
Kazuki Kikuchi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and system for engine control
Patent number
9,759,135
Issue date
Sep 12, 2017
Ford Global Technologies, LLC
Joseph Norman Ulrey
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control device for internal combustion engine based on in-cylinder...
Patent number
9,617,942
Issue date
Apr 11, 2017
Toyota Jidosha Kabushiki Kaisha
Toshiya Nakajima
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Detection method of airtight failure in working-gas circulating typ...
Patent number
9,447,752
Issue date
Sep 20, 2016
Toyota Jidosha Kabushiki Kaisha
Rentaro Kuroki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for adjusting a torque capacity of an engine usin...
Patent number
9,399,959
Issue date
Jul 26, 2016
GM Global Technology Operations LLC
Christopher E. Whitney
G05 - CONTROLLING REGULATING
Information
Patent Grant
Model predictive control systems and methods for internal combustio...
Patent number
9,347,381
Issue date
May 24, 2016
GM Global Technology Operations LLC
Ruixing Long
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Working gas circulation type engine
Patent number
8,989,990
Issue date
Mar 24, 2015
Toyota Jidosha Kabushiki Kaisha
Rentaro Kuroki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Working gas circulation engine
Patent number
8,276,572
Issue date
Oct 2, 2012
Toyota Jidosha Kabushiki Kaisha
Rentaro Kuroki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Working gas circulation engine
Patent number
8,065,991
Issue date
Nov 29, 2011
Toyota Jidosha Kabushiki Kaisha
Rentaro Kuroki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Working-gas-circulation-type engine
Patent number
7,661,416
Issue date
Feb 16, 2010
Toyota Jidosha Kabushiki Kaisha
Takashi Sasajima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Technique of detecting failure of compression ratio varying mechani...
Patent number
7,213,543
Issue date
May 8, 2007
Toyota Jidosha Kabushiki Kaisha
Shigeki Miyashita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Closed cycle internal combustion engine
Patent number
5,016,599
Issue date
May 21, 1991
Cosworth Deep Sea Systems Limited
Albert Jubb
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
3871343
Patent number
3,871,343
Issue date
Mar 18, 1975
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
3425402
Patent number
3,425,402
Issue date
Feb 4, 1969
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
2645216
Patent number
2,645,216
Issue date
Jul 14, 1953
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR DIAGNOSING AN EXHAUST GAS SENSOR
Publication number
20240272038
Publication date
Aug 15, 2024
FORD GLOBAL TECHNOLOGIES, L.L.C.
Andrew Bagnasco
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR INCREASING ENGINE POWER OUTPUT UNDER GLOBAL...
Publication number
20210062748
Publication date
Mar 4, 2021
FORD GLOBAL TECHNOLOGIES, L.L.C.
Aakash Puntambekar
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND SYSTEM FOR BALANCING CYLINDER AIR-FUEL RATIO
Publication number
20210047973
Publication date
Feb 18, 2021
FORD GLOBAL TECHNOLOGIES, L.L.C.
Douglas Raymond Martin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Fuel Oxygen Conversion Unit with a Fuel/Gas Separator
Publication number
20200141337
Publication date
May 7, 2020
GENERAL ELECTRIC COMPANY
Ethan Patrick O'Connor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONTROL METHOD...
Publication number
20180334997
Publication date
Nov 22, 2018
Toyota Jidosha Kabushiki Kaisha
Kazuki KIKUCHI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND SYSTEM FOR ENGINE CONTROL
Publication number
20170306858
Publication date
Oct 26, 2017
FORD GLOBAL TECHNOLOGIES, L.L.C.
Joseph Norman Ulrey
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20150300283
Publication date
Oct 22, 2015
Toyota Jidosha Kabushiki Kaisha
Toshiya NAKAJIMA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND SYSTEM FOR ENGINE CONTROL
Publication number
20150285161
Publication date
Oct 8, 2015
FORD GLOBAL TECHNOLOGIES, L.L.C.
Joseph Norman Ulrey
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTING A TORQUE CAPACITY OF AN ENGINE USIN...
Publication number
20150275784
Publication date
Oct 1, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
CHRISTOPHER E. WHITNEY
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MODEL PREDICTIVE CONTROL SYSTEMS AND METHODS FOR INTERNAL COMBUSTIO...
Publication number
20150275772
Publication date
Oct 1, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ruixing Long
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ELECTRIC HYBRID POWERTRAIN REGENERATION EFFICIENCY IMPROVEMENT
Publication number
20150275773
Publication date
Oct 1, 2015
DENSO International America, Inc.
Zhe Huang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DETECTION METHOD OF AIRTIGHT FAILURE IN WORKING-GAS CIRCULATING TYP...
Publication number
20140130777
Publication date
May 15, 2014
TOYOTA JIDOSHA KABUSHIKI KAISHA
Rentaro Kuroki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
WORKING GAS CIRCULATION TYPE ENGINE
Publication number
20120285428
Publication date
Nov 15, 2012
Rentaro Kuroki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
WORKING GAS CIRCULATION ENGINE
Publication number
20110209691
Publication date
Sep 1, 2011
Toyota Jidosha Kabushiki Kaisha
Rentaro Kuroki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
WORKING GAS CIRCULATION ENGINE
Publication number
20110056466
Publication date
Mar 10, 2011
Toyota Jidosha Kabushiki Kaisha
Rentaro Kuroki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
WORKING-GAS-CIRCULATION-TYPE ENGINE
Publication number
20090188476
Publication date
Jul 30, 2009
Takashi Sasajima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Technique of detecting failure of compression ratio varying mechani...
Publication number
20040194737
Publication date
Oct 7, 2004
Toyota Jidosha Kabushiki Kaisha
Shigeki Miyashita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS