BR112022000539A2 - Sistemas com controlador desativador operacionalmente conectado a desativadores para pelo menos dois cilindros e métodos para desativação de cilindro - Google Patents
Sistemas com controlador desativador operacionalmente conectado a desativadores para pelo menos dois cilindros e métodos para desativação de cilindroInfo
- Publication number
- BR112022000539A2 BR112022000539A2 BR112022000539A BR112022000539A BR112022000539A2 BR 112022000539 A2 BR112022000539 A2 BR 112022000539A2 BR 112022000539 A BR112022000539 A BR 112022000539A BR 112022000539 A BR112022000539 A BR 112022000539A BR 112022000539 A2 BR112022000539 A2 BR 112022000539A2
- Authority
- BR
- Brazil
- Prior art keywords
- cylinders
- deactivator
- deactivators
- controller
- systems
- Prior art date
Links
- 230000009849 deactivation Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/06—Cutting-out cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/008—Controlling each cylinder individually
- F02D41/0082—Controlling each cylinder individually per groups or banks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/008—Controlling each cylinder individually
- F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0005—Deactivating valves
- F01L2013/001—Deactivating cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1824—Number of cylinders six
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/20—Multi-cylinder engines with cylinders all in one line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
- F02D2041/0012—Controlling intake air for engines with variable valve actuation with selective deactivation of cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/023—Temperature of lubricating oil or working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/024—Fluid pressure of lubricating oil or working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
sistemas com controlador desativador operacionalmente conectado a desativadores para pelo menos dois cilindros e métodos para desativação de cilindro. em uma modalidade, um motor de combustão interna compreende uma pluralidade de cilindros, cada um dentre a pluralidade de cilindros compreendendo pelo menos um desativador de admissão operacionalmente conectado a pelo menos uma válvula de admissão e pelo menos um desativador de exaustão operacionalmente conectado a pelo menos um exaustor. um controlador desativador de admissão está operacionalmente conectado aos desativadores de admissão associados a pelo menos dois cilindros da pluralidade de cilindros e um controlador desativador de exaustão está operacionalmente conectado aos desativadores de exaustão associados a pelo menos dois cilindros. em outra modalidade, apenas um único controlador desativador está operacionalmente conectado a ambos os desativadores de admissão e desativadores de exaustão associados com os pelo menos dois cilindros da pluralidade de cilindros.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962878017P | 2019-07-24 | 2019-07-24 | |
PCT/IB2020/057035 WO2021014427A1 (en) | 2019-07-24 | 2020-07-24 | Systems having deactivator controller operatively connected to deactivators for at least two cylinders and methods for cylinder deactivation |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022000539A2 true BR112022000539A2 (pt) | 2022-03-15 |
Family
ID=74190606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022000539A BR112022000539A2 (pt) | 2019-07-24 | 2020-07-24 | Sistemas com controlador desativador operacionalmente conectado a desativadores para pelo menos dois cilindros e métodos para desativação de cilindro |
Country Status (7)
Country | Link |
---|---|
US (1) | US11261805B2 (pt) |
EP (1) | EP4004351A4 (pt) |
JP (1) | JP7314396B2 (pt) |
KR (1) | KR102604964B1 (pt) |
CN (1) | CN114127398B (pt) |
BR (1) | BR112022000539A2 (pt) |
WO (1) | WO2021014427A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE544784C2 (en) * | 2020-10-09 | 2022-11-15 | Scania Cv Ab | Variable Valve Timing Internal Combustion Engine |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490486A (en) * | 1994-10-05 | 1996-02-13 | Ford Motor Company | Eight cylinder internal combustion engine with variable displacement |
DE19632651C2 (de) * | 1996-08-13 | 1999-09-16 | Siemens Ag | Steuereinrichtung und Verfahren zum Steuern eines Aktors |
US6752121B2 (en) * | 2001-05-18 | 2004-06-22 | General Motors Corporation | Cylinder deactivation system timing control synchronization |
FR2869644B1 (fr) * | 2004-04-29 | 2006-06-16 | Peugeot Citroen Automobiles Sa | Procede de commande du fonctionnement d'un groupe de cylindres d'un moteur a combustion interne |
EP1760277B1 (en) * | 2004-06-03 | 2011-10-12 | Toyota Jidosha Kabushiki Kaisha | Valve gear for multi-cylinder internal combustion engine |
US7302921B2 (en) * | 2005-08-02 | 2007-12-04 | Gm Global Technology Operations, Inc. | Detection of a specific faulted DOD electrohydraulic circuit |
DE102005052259B4 (de) * | 2005-11-02 | 2018-10-31 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine mit mehreren Zylindern |
US7503296B2 (en) * | 2006-04-12 | 2009-03-17 | Gm Global Technology Operations, Inc. | Cylinder deactivation apparatus |
US8006670B2 (en) * | 2010-03-11 | 2011-08-30 | Ford Global Technologies, Llc | Engine control with valve deactivation monitoring using exhaust pressure |
US9790824B2 (en) | 2010-07-27 | 2017-10-17 | Jacobs Vehicle Systems, Inc. | Lost motion valve actuation systems with locking elements including wedge locking elements |
CN107829791B (zh) * | 2010-07-27 | 2021-01-05 | 雅各布斯车辆系统公司 | 组合发动机制动和正功率发动机空动阀致动系统 |
DE102011086622B4 (de) * | 2011-11-18 | 2022-08-18 | Vitesco Technologies GmbH | Verfahren zum Abschalten und zum Aktivieren eines Zylinders einer Brennkraftmaschine |
GB2520705B (en) * | 2013-11-28 | 2020-04-08 | Ford Global Tech Llc | An engine valve deactivation system |
JP2017025760A (ja) * | 2015-07-21 | 2017-02-02 | 富士重工業株式会社 | 内燃機関 |
CN108350812A (zh) * | 2015-09-25 | 2018-07-31 | 伊顿智能动力有限公司 | 汽缸停用控制和方法 |
US10823029B2 (en) * | 2015-11-11 | 2020-11-03 | Tula Technology, Inc. | Determining firing density of a skip fire controlled lean-burn engine using air-fuel ratio and exhaust temperatures |
DE112016005846T5 (de) * | 2016-01-19 | 2018-08-30 | Eaton Intelligent Power Limited | Zylinderdeaktivierung und Motorbremsung für das Wärmemanagement |
JP6332314B2 (ja) * | 2016-03-23 | 2018-05-30 | マツダ株式会社 | エンジンのオイル供給装置 |
US11578672B2 (en) * | 2016-08-17 | 2023-02-14 | Eaton Intelligent Power Limited | Friction mitigation in cylinder deactivation |
CN110998072B (zh) | 2017-08-03 | 2021-11-09 | 雅各布斯车辆系统公司 | 用于增强式内燃机制动中的逆流管理和阀运动排序的系统及方法 |
-
2020
- 2020-07-24 KR KR1020227002802A patent/KR102604964B1/ko active IP Right Grant
- 2020-07-24 EP EP20843898.6A patent/EP4004351A4/en active Pending
- 2020-07-24 WO PCT/IB2020/057035 patent/WO2021014427A1/en active Application Filing
- 2020-07-24 BR BR112022000539A patent/BR112022000539A2/pt unknown
- 2020-07-24 US US16/947,239 patent/US11261805B2/en active Active
- 2020-07-24 CN CN202080048139.7A patent/CN114127398B/zh active Active
- 2020-07-24 JP JP2022504214A patent/JP7314396B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20210025341A1 (en) | 2021-01-28 |
CN114127398B (zh) | 2023-07-25 |
WO2021014427A1 (en) | 2021-01-28 |
JP2022541616A (ja) | 2022-09-26 |
EP4004351A4 (en) | 2023-08-30 |
US11261805B2 (en) | 2022-03-01 |
KR102604964B1 (ko) | 2023-11-21 |
CN114127398A (zh) | 2022-03-01 |
EP4004351A1 (en) | 2022-06-01 |
KR20220025010A (ko) | 2022-03-03 |
JP7314396B2 (ja) | 2023-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |