EP3207226A4 - Motorbremsverfahren und system - Google Patents
Motorbremsverfahren und system Download PDFInfo
- Publication number
- EP3207226A4 EP3207226A4 EP15850672.5A EP15850672A EP3207226A4 EP 3207226 A4 EP3207226 A4 EP 3207226A4 EP 15850672 A EP15850672 A EP 15850672A EP 3207226 A4 EP3207226 A4 EP 3207226A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- engine braking
- braking method
- engine
- braking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
-
- 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
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- 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
- F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
-
- 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
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L2013/0052—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams provided on an axially slidable sleeve
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410544937.5A CN104314633B (zh) | 2014-10-15 | 2014-10-15 | 一种发动机的可变气门驱动机构 |
CN201410546875.1A CN104314636B (zh) | 2014-10-16 | 2014-10-16 | 一种发动机制动装置 |
CN201410620840.8A CN104454178A (zh) | 2014-11-06 | 2014-11-06 | 一种发动机制动方法 |
CN201410632591.4A CN104358600A (zh) | 2014-11-10 | 2014-11-11 | 一种发动机气门运动转换装置 |
CN201510095431.5A CN104712396A (zh) | 2015-03-04 | 2015-03-04 | 一种发动机制动装置 |
CN201510097866.3A CN104712397B (zh) | 2015-03-05 | 2015-03-05 | 一种复合摇臂发动机制动装置 |
PCT/IB2015/001625 WO2016059456A1 (en) | 2014-10-15 | 2015-05-21 | Engine braking method and system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3207226A1 EP3207226A1 (de) | 2017-08-23 |
EP3207226A4 true EP3207226A4 (de) | 2018-05-16 |
Family
ID=55746186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15850672.5A Withdrawn EP3207226A4 (de) | 2014-10-15 | 2015-05-21 | Motorbremsverfahren und system |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170241305A1 (de) |
EP (1) | EP3207226A4 (de) |
WO (1) | WO2016059456A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6073285B2 (ja) * | 2014-12-05 | 2017-02-01 | 株式会社デンソー | 制御装置 |
US10526936B2 (en) * | 2015-09-29 | 2020-01-07 | Jacobs Vehicle Systems, Inc. | System for engine valve actuation comprising lash-prevention valve actuation motion |
US10683778B2 (en) * | 2016-08-31 | 2020-06-16 | Jacobs Vehicle Systems, Inc. | Removable valve bridges and valve actuation systems including the same |
SE541888C2 (en) * | 2017-03-22 | 2020-01-02 | Scania Cv Ab | Four-Stroke Internal Combustion Engine and thereto related Vehicle and Method |
AT519812B1 (de) * | 2017-04-05 | 2019-07-15 | Avl List Gmbh | Mechanische Ventilbetätigungsvorrichtung |
DE102017003439A1 (de) * | 2017-04-08 | 2018-10-11 | Man Truck & Bus Ag | Variabler Ventiltrieb |
DE102017004817A1 (de) * | 2017-05-18 | 2018-11-22 | Man Truck & Bus Ag | Verfahren und Vorrichtung zum Starten eines Verbrennungsmotors |
DE102017118852A1 (de) * | 2017-08-18 | 2019-02-21 | Man Truck & Bus Ag | Kraftübertragungsvorrichtung für variablen Ventiltrieb |
AT521311B1 (de) | 2018-05-22 | 2020-07-15 | Avl List Gmbh | Ventiltrieb einer brennkraftmaschine |
CN112639255B (zh) * | 2018-07-12 | 2023-01-17 | 伊顿智能动力有限公司 | 具有hla的平衡横臂放气制动 |
US11339690B2 (en) | 2018-07-12 | 2022-05-24 | Eaton Intelligent Power Limited | Balanced bridge bleeder brake with HLA |
US10550772B1 (en) * | 2018-10-23 | 2020-02-04 | GM Global Technology Operations LLC | Camshaft assembly and method of operating the same |
DE102019203233A1 (de) * | 2019-03-11 | 2020-09-17 | Mahle International Gmbh | Ventilsteuerung |
DE102019203430A1 (de) * | 2019-03-13 | 2020-09-17 | Mahle International Gmbh | Ventiltrieb einer Brennkraftmaschine |
CN110080849B (zh) * | 2019-05-21 | 2020-07-14 | 姬腾飞 | 发动机的凸轮轴及气门驱动装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE577588C (de) * | 1930-06-11 | 1933-06-01 | Motorwagenfabrik Berna A G | Bremssteuerung fuer Viertaktdieselfahrzeugmotoren |
US4354460A (en) * | 1979-05-09 | 1982-10-19 | Toyota Jidosha Kogyo Kabushiki Kaisha | Variable valve event engine |
JPH0544410A (ja) * | 1991-08-06 | 1993-02-23 | Fuji Oozx Kk | 可変バルブタイミングリフト機構用ロツカアーム |
DE102007049074A1 (de) * | 2007-10-12 | 2009-04-16 | Schaeffler Kg | Nockenfolger zur variablen Betätigung eines Gaswechselventils einer Brennkraftmaschine |
CN101994539A (zh) * | 2009-08-19 | 2011-03-30 | 上海尤顺汽车部件有限公司 | 一种发动机制动装置 |
WO2012162616A1 (en) * | 2011-05-26 | 2012-11-29 | Jacobs Vehicle Systems, Inc. | Primary and auxiliary rocker arm assembly for engine valve actuation |
DE102012012150A1 (de) * | 2011-06-20 | 2012-12-20 | Neumayer Tekfor Holding Gmbh | Schlepphebelanordnung und Verbrennungsmotor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6189504B1 (en) * | 1997-11-24 | 2001-02-20 | Diesel Engine Retarders, Inc. | System for combination compression release braking and exhaust gas recirculation |
CN101319636B (zh) * | 2008-06-03 | 2010-12-08 | 江苏大学 | 一种用于发动机驱动与制动工况的一体化气门驱动机构及其控制方法 |
CN104314636B (zh) * | 2014-10-16 | 2017-06-16 | 上海尤顺汽车部件有限公司 | 一种发动机制动装置 |
CN204163782U (zh) * | 2014-10-16 | 2015-02-18 | 上海尤顺汽车部件有限公司 | 发动机制动装置 |
CN204476492U (zh) * | 2015-03-04 | 2015-07-15 | 上海尤顺汽车部件有限公司 | 发动机制动装置 |
CN204476493U (zh) * | 2015-03-05 | 2015-07-15 | 上海尤顺汽车部件有限公司 | 复合摇臂发动机制动装置 |
-
2015
- 2015-05-21 US US15/517,957 patent/US20170241305A1/en not_active Abandoned
- 2015-05-21 EP EP15850672.5A patent/EP3207226A4/de not_active Withdrawn
- 2015-05-21 WO PCT/IB2015/001625 patent/WO2016059456A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE577588C (de) * | 1930-06-11 | 1933-06-01 | Motorwagenfabrik Berna A G | Bremssteuerung fuer Viertaktdieselfahrzeugmotoren |
US4354460A (en) * | 1979-05-09 | 1982-10-19 | Toyota Jidosha Kogyo Kabushiki Kaisha | Variable valve event engine |
JPH0544410A (ja) * | 1991-08-06 | 1993-02-23 | Fuji Oozx Kk | 可変バルブタイミングリフト機構用ロツカアーム |
DE102007049074A1 (de) * | 2007-10-12 | 2009-04-16 | Schaeffler Kg | Nockenfolger zur variablen Betätigung eines Gaswechselventils einer Brennkraftmaschine |
CN101994539A (zh) * | 2009-08-19 | 2011-03-30 | 上海尤顺汽车部件有限公司 | 一种发动机制动装置 |
WO2012162616A1 (en) * | 2011-05-26 | 2012-11-29 | Jacobs Vehicle Systems, Inc. | Primary and auxiliary rocker arm assembly for engine valve actuation |
DE102012012150A1 (de) * | 2011-06-20 | 2012-12-20 | Neumayer Tekfor Holding Gmbh | Schlepphebelanordnung und Verbrennungsmotor |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016059456A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016059456A1 (en) | 2016-04-21 |
US20170241305A1 (en) | 2017-08-24 |
EP3207226A1 (de) | 2017-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20170427 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180417 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01L 13/06 20060101AFI20180411BHEP Ipc: F01L 1/047 20060101ALI20180411BHEP Ipc: F01L 1/18 20060101ALI20180411BHEP Ipc: F01L 13/00 20060101ALI20180411BHEP Ipc: F01L 1/26 20060101ALI20180411BHEP Ipc: F01L 1/20 20060101ALI20180411BHEP Ipc: F01L 1/08 20060101ALI20180411BHEP Ipc: F02D 13/04 20060101ALI20180411BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20181120 |