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公开(公告)号:US11920546B2
公开(公告)日:2024-03-05
申请号:US18319031
申请日:2023-05-17
Applicant: Jaime Ruvalcaba
Inventor: Jaime Ruvalcaba
Abstract: Internal combustion engine and method for buffering of combustion gases and fresh air in a storage tank and producing power, torque and other functions by consuming buffered gases from storage tank for improved efficiency, improved power and torque, reduced emissions, immediate response to increase or decrease power and torque requests, new and improved functionality, kinetic energy recovery, thermal energy recovery and increased ECM flexibility.
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公开(公告)号:US20240003318A1
公开(公告)日:2024-01-04
申请号:US18252591
申请日:2021-12-16
Applicant: EControls, LLC
Inventor: Michael Walser , Steve Dent
Abstract: An exhaust gas recirculation (EGR) system for an internal combustion (IC) engine. The EGR system has a first cooler configured to cool exhaust from an exhaust system of the IC and to drain exhaust liquid formed by the cooling. The EGR system has a mixture chamber configured to mix exhaust cooled by the first cooler with intake air to form an exhaust-air mixture. The EGR system has a second cooler configured to cool the exhaust-air mixture. The EGR system has a heat exchange system for circulating and cooling coolant fluid used by the first and second coolers, and includes a split valve configured to divide coolant fluid flow between the first and second coolers. The EGR system has an engine control module configured to adjust the split valve based on comparing a temperature of the exhaust-air mixture to a determined dewpoint temperature of the exhaust-air mixture.
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公开(公告)号:US20180187617A1
公开(公告)日:2018-07-05
申请号:US15895713
申请日:2018-02-13
Applicant: BorgWarner Inc.
Inventor: John Shutty , Houcine Ben Bechir Benali
IPC: F02D41/00 , F02M26/05 , F02M26/06 , F02M26/24 , F02D41/14 , F02D13/02 , F02B29/04 , F02M26/71 , F02M26/48 , F02M26/16 , F02M26/15 , F02M26/10 , F02M26/01
CPC classification number: F02D41/0065 , F02B29/0406 , F02D13/0207 , F02D41/0007 , F02D41/006 , F02D2041/141 , F02D2041/1431 , F02D2200/0402 , F02M26/01 , F02M26/05 , F02M26/06 , F02M26/10 , F02M26/15 , F02M26/16 , F02M26/24 , F02M26/48 , F02M26/71 , Y02T10/144 , Y02T10/47
Abstract: A method of controlling exhaust gas recirculation (EGR) in a turbocharged engine system including multiple EGR paths to account for at least one of system constraints, or dead time and/or lag time associated with at least one of the EGR paths.
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公开(公告)号:US10006410B2
公开(公告)日:2018-06-26
申请号:US13857065
申请日:2013-04-04
Applicant: Ford Global Technologies, LLC
Inventor: John Moffat , Chris James Leck
CPC classification number: F02M26/01 , F02B29/0437 , F02B29/0493 , Y02T10/146
Abstract: An engine system for a vehicle is described in which a turbocharger adapted to compress intake air is thermally coupled to a charge air cooler device operatively interposing the turbocharger and the engine. The system further includes a reconfigurable cooling system operable in three modes based on the flow of coolant and temperatures detected therein. In particular, the approach may be used to enhance engine warm-up in cold ambient conditions without costly additional devices.
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公开(公告)号:US09879617B2
公开(公告)日:2018-01-30
申请号:US14980417
申请日:2015-12-28
Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
Inventor: Ayatoshi Matsunaga , Yasuo Yamaguchi , Shinichi Murata
CPC classification number: F02D23/02 , F02B33/40 , F02B37/18 , F02B37/183 , F02D41/0007 , F02D41/3005 , F02D41/3094 , F02D2250/11 , F02M26/01 , Y02T10/144
Abstract: A control apparatus of an engine comprises: fuel injection control device that controlling injection amounts of fuel injected from a first fuel injection valve, which injects fuel into an intake path of the engine, and a second fuel injection valve, which injects fuel into a combustion chamber of the engine, in accordance with the operating state of the engine; and valve control device that changes the open/closed state of the waste gate valve in accordance with the injection amounts of fuel injected from the first fuel injection valve and the second fuel injection valve. The fuel injection control device increases the injection amount of fuel injected from the second fuel injection valve in accordance with an increase in the load or speed of the engine. The valve control device changes the open/closed state of the waste gate valve in the sequence of an opening direction, a closing direction, and an opening direction as the injection amount of fuel injected from the second fuel injection valve increases.
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公开(公告)号:US09850811B2
公开(公告)日:2017-12-26
申请号:US14989708
申请日:2016-01-06
Applicant: Ford Global Technologies, LLC
Inventor: Jeffrey Allen Doering , Amey Y. Karnik , Julia Helen Buckland , Brad Alan Boyer , Stephen Lee Cooper
IPC: F02B37/12 , F02B37/18 , F02B37/02 , F02B37/22 , F02M26/05 , F02M26/06 , F02M26/01 , F02D41/02 , F02D41/00 , F02D13/02 , F02D41/06 , F02P5/04 , F02M26/04 , F02M26/07 , F02D41/04
CPC classification number: F02B37/183 , F02B37/02 , F02B37/025 , F02B37/12 , F02B37/18 , F02B37/22 , F02D13/02 , F02D13/0215 , F02D41/0007 , F02D41/005 , F02D41/0052 , F02D41/022 , F02D41/023 , F02D41/04 , F02D41/062 , F02D2041/001 , F02D2200/0404 , F02D2200/1002 , F02M26/01 , F02M26/04 , F02M26/05 , F02M26/06 , F02M26/07 , F02P5/04 , F02P5/045 , Y02T10/144 , Y02T10/47
Abstract: Methods and systems are provided for adjusting the opening of a scroll valve of a binary flow turbine. Scroll valve adjustments are used at different engine operating conditions to improve engine performance and boost response. Scroll valve adjustments are coordinated with wastegate and EGR valve adjustments for improved engine control.
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公开(公告)号:US09835389B2
公开(公告)日:2017-12-05
申请号:US14733453
申请日:2015-06-08
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shinichi Kobayashi
IPC: F28F7/02 , F02M35/10 , F02B29/04 , F28F1/40 , B22C7/06 , F28D21/00 , F02M26/29 , F02M26/41 , F02M26/01 , F02F1/24
CPC classification number: F28F7/02 , B22C7/06 , B22C9/10 , F02B29/045 , F02F1/24 , F02M26/01 , F02M26/29 , F02M26/41 , F02M35/10222 , F28D21/0003 , F28F1/40 , Y02T10/146
Abstract: A plurality of upper fins and a plurality of lower fins are each provided in an EGR passage so as to be adjacent to each other across a predetermined space in a direction perpendicular to an exhaust-gas flow direction. The upper fins and the lower fins are gradually narrowed in width toward their respective projection directions, so that both sides thereof in their width direction have inclined surfaces. A tilt angle of the inclined surfaces of the lower fins is made larger than a tilt angle of the inclined surfaces of the upper fins.
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公开(公告)号:US20170254312A1
公开(公告)日:2017-09-07
申请号:US14821596
申请日:2015-08-07
Applicant: Ming Zheng
Inventor: Ming Zheng , Shui Yu
CPC classification number: F02P15/001 , F02M25/07 , F02M26/01 , F02P3/0442 , F02P15/08 , F02P15/10 , H01T13/22 , H01T13/467 , H01T21/02
Abstract: An ignition system includes an ignition coil with a primary winding and a secondary winding having a terminal for providing a high voltage (HV). An electrode arrangement of an igniter includes first and second HV electrodes coupled to the terminal of the secondary winding. The igniter also has at least one ground electrode. A first spark gap is defined between the first HV electrode and the at least one ground electrode, and a second spark gap is defined between the second HV electrode and the at least one ground electrode. A first capacitor is disposed in-line between the first HV electrode and the terminal of the secondary winding and a second capacitor disposed in-line between the second HV electrode and the terminal of the secondary winding of the ignition coil. The ignition system includes a driver module coupled to a terminal of the primary winding, for driving the ignition coil.
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公开(公告)号:US09708972B2
公开(公告)日:2017-07-18
申请号:US15155990
申请日:2016-05-16
Applicant: Ford Global Technologies, LLC
Inventor: Brad Alan Boyer , Julia Helen Buckland , Jeffrey Allen Doering , Barbara Westrate , Stephen Lee Cooper , Keith Michael Plagens
IPC: F02B37/02 , F02D41/00 , F02M25/07 , F02B37/18 , F02M26/05 , F02M26/06 , F02M26/01 , F02B37/12 , F02D41/02 , F02D13/02 , F02D41/06 , F02P5/04 , F02M26/04 , F02M26/07 , F02B37/22 , F02D41/04
CPC classification number: F02B37/183 , F02B37/02 , F02B37/025 , F02B37/12 , F02B37/18 , F02B37/22 , F02D13/02 , F02D13/0215 , F02D41/0007 , F02D41/005 , F02D41/0052 , F02D41/022 , F02D41/023 , F02D41/04 , F02D41/062 , F02D2041/001 , F02D2200/0404 , F02D2200/1002 , F02M26/01 , F02M26/04 , F02M26/05 , F02M26/06 , F02M26/07 , F02P5/04 , F02P5/045 , Y02T10/144 , Y02T10/47
Abstract: Methods and systems are provided for adjusting the opening of a scroll valve of a binary flow turbine. Scroll valve adjustments are used at different engine operating conditions to improve engine performance and boost response. Scroll valve adjustments are coordinated with wastegate and EGR valve adjustments for improved engine control.
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公开(公告)号:US20170159516A1
公开(公告)日:2017-06-08
申请号:US14958969
申请日:2015-12-04
Applicant: DELPHI TECHNOLOGIES, INC.
Inventor: GREGORY T. ROTH
CPC classification number: F01M5/007 , F01M1/08 , F01M1/16 , F01M5/001 , F01M5/002 , F01M5/021 , F01P3/08 , F01P2025/40 , F01P2037/02 , F01P2060/04 , F02B75/12 , F02M26/01
Abstract: A piston oil squirter is selectively opened when an oil temperature is below a threshold oil temperature to transfer heat from the combustion chamber and heat the oil more rapidly when the engine is cold.
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