EP2384396A4 - Engine braking devices and methods - Google Patents
Engine braking devices and methodsInfo
- Publication number
- EP2384396A4 EP2384396A4 EP09837091A EP09837091A EP2384396A4 EP 2384396 A4 EP2384396 A4 EP 2384396A4 EP 09837091 A EP09837091 A EP 09837091A EP 09837091 A EP09837091 A EP 09837091A EP 2384396 A4 EP2384396 A4 EP 2384396A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- methods
- engine braking
- braking devices
- devices
- engine
- 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.)
- Granted
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
- F01L1/08—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
-
- 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
- F01L1/26—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
- F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
- F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" type
-
- 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
- F01L1/20—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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
- F01L2001/0537—Double overhead camshafts [DOHC]
-
- 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
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/031—Electromagnets
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/033—Hydraulic engines
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)
- Output Control And Ontrol Of Special Type Engine (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11006451.6A EP2444602B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
EP11006452.4A EP2439381B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/348,320 US8065987B2 (en) | 2009-01-05 | 2009-01-05 | Integrated engine brake with mechanical linkage |
US12/348,317 US7984705B2 (en) | 2009-01-05 | 2009-01-05 | Engine braking apparatus with two-level pressure control valves |
CN200920142242U CN201372829Y (en) | 2009-04-07 | 2009-04-07 | Rocker-valve-bridge compound engine braking device |
CN 200910056200 CN101994538B (en) | 2009-08-10 | 2009-08-10 | Driving mechanism for engine brake |
CN 200910056670 CN101994539B (en) | 2009-08-19 | 2009-08-19 | Braking device of engine |
CN 200910194859 CN102003238B (en) | 2009-08-31 | 2009-08-31 | Engine braking device |
CN 200910194870 CN102003241B (en) | 2009-08-31 | 2009-08-31 | Improved driving mechanism for engine braking |
CN 200910194868 CN102003239B (en) | 2009-08-31 | 2009-08-31 | Quick-braking engine brake device |
CN 200910194857 CN102003236B (en) | 2009-08-31 | 2009-08-31 | Engine brake device with lower manufacture cost |
CN 200910194869 CN102003240B (en) | 2009-08-31 | 2009-08-31 | Improved structure of engine brake device |
CN 200910194871 CN102003242B (en) | 2009-08-31 | 2009-08-31 | Improved engine brake device |
CN 200910194858 CN102003237B (en) | 2009-08-31 | 2009-08-31 | Engine braking improving device |
CN 200910195285 CN102011622B (en) | 2009-09-07 | 2009-09-07 | Improved engine brake driving device |
PCT/US2009/069622 WO2010078280A2 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
Related Child Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11006452.4A Division EP2439381B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
EP11006452.4A Division-Into EP2439381B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
EP11006451.6A Division-Into EP2444602B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
EP11006451.6A Division EP2444602B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
EP11006452.4 Division-Into | 2011-08-05 | ||
EP11006451.6 Division-Into | 2011-08-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2384396A2 EP2384396A2 (en) | 2011-11-09 |
EP2384396A4 true EP2384396A4 (en) | 2012-11-28 |
EP2384396B1 EP2384396B1 (en) | 2014-06-25 |
Family
ID=44735746
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11006451.6A Not-in-force EP2444602B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
EP09837091.9A Active EP2384396B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
EP11006452.4A Not-in-force EP2439381B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11006451.6A Not-in-force EP2444602B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11006452.4A Not-in-force EP2439381B1 (en) | 2009-01-05 | 2009-12-28 | Engine braking devices and methods |
Country Status (4)
Country | Link |
---|---|
EP (3) | EP2444602B1 (en) |
KR (1) | KR101290440B1 (en) |
BR (1) | BRPI0922516B1 (en) |
RU (1) | RU2479735C1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010011454B4 (en) | 2010-03-15 | 2020-08-06 | Schaeffler Technologies AG & Co. KG | Reciprocating internal combustion engine with decompression engine brake |
CN103397923B (en) * | 2013-08-15 | 2016-03-02 | 湖北广奥减振器制造有限公司 | A kind of compression release engine braking apparatus |
KR101449335B1 (en) * | 2013-10-11 | 2014-10-13 | 현대자동차주식회사 | Engine Unity type Engine Break |
EP3653851B1 (en) * | 2014-06-10 | 2021-08-18 | Jacobs Vehicle Systems, Inc. | Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine |
EP3189218B1 (en) * | 2014-09-04 | 2020-01-01 | Jacobs Vehicle Systems, Inc. | System comprising a pumping assembly operatively connected to a valve actuation motion source or valve train component |
KR101714124B1 (en) * | 2014-12-09 | 2017-03-08 | 현대자동차주식회사 | apparatus for resetting of Engine brake using decompressing |
CN107636267B (en) | 2015-05-18 | 2020-07-28 | 伊顿(意大利)有限公司 | Rocker arm with oil drain valve as accumulator |
KR102429177B1 (en) * | 2017-12-11 | 2022-08-03 | 현대자동차주식회사 | Device and method for controlling engine brake device |
TR201720332A2 (en) * | 2017-12-14 | 2019-07-22 | Ford Otomotiv Sanayi As | A CULTIVATOR MECHANISM |
WO2019173578A1 (en) | 2018-03-07 | 2019-09-12 | Jacobs Vehicle Systems, Inc. | Rocker arm control systems |
US11686224B2 (en) | 2019-06-20 | 2023-06-27 | Eaton Intelligent Power Limited | Cylinder deactivation and engine brake mechanism for type III center pivot valvetrains |
CN114729581B (en) | 2019-08-19 | 2024-01-12 | 上海尤顺汽车技术有限公司 | Valve driving device and valve driving mechanism for engine |
KR20210041332A (en) | 2019-10-07 | 2021-04-15 | 현대자동차주식회사 | Socket module of compression release type engine brake and operating method of engine brake using thereof |
DE102019008860A1 (en) * | 2019-12-19 | 2021-06-24 | Daimler Ag | Valve actuation device for actuating at least two gas exchange valves of an internal combustion engine, method for operating such a valve actuation device and internal combustion engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4025569C1 (en) * | 1990-08-11 | 1991-07-18 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Valve brake for vehicle IC engine - has separately controllable cylinder outlet valves for drive and braking functions |
WO1994025740A1 (en) * | 1993-04-27 | 1994-11-10 | Ab Volvo | Exhaust valve mechanism in an internal combustion engine |
US5365916A (en) * | 1993-06-23 | 1994-11-22 | Jacobs Brake Technology Corporation | Compression release engine brake slave piston drive train |
US5511460A (en) * | 1995-01-25 | 1996-04-30 | Diesel Engine Retarders, Inc. | Stroke limiter for hydraulic actuator pistons in compression release engine brakes |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380051A (en) * | 1943-04-22 | 1945-07-10 | Gen Motors Corp | Hydraulic valve adjusting means |
US3220392A (en) | 1962-06-04 | 1965-11-30 | Clessie L Cummins | Vehicle engine braking and fuel control system |
US3332405A (en) * | 1965-10-01 | 1967-07-25 | Jacobs Mfg Co | Internal combustion engine brake |
US3367312A (en) | 1966-01-28 | 1968-02-06 | White Motor Corp | Engine braking system |
US4312380A (en) * | 1979-03-10 | 1982-01-26 | Robert Bosch Gmbh | Magnetic valve |
SE466320B (en) * | 1989-02-15 | 1992-01-27 | Volvo Ab | PROCEDURES AND DEVICE FOR ENGINE BRAKING WITH A FIREWORKS ENGINE |
JPH03111611A (en) * | 1989-09-22 | 1991-05-13 | Hino Motors Ltd | Engine brake device |
SE468132B (en) * | 1989-12-01 | 1992-11-09 | Volvo Ab | SETTING AND DEVICE FOR CONTROLLED RECOVERY OF A VALVE ENGINE VALVE |
SE470363B (en) | 1992-06-17 | 1994-01-31 | Volvo Ab | Method and device for engine braking with a multi-cylinder internal combustion engine |
EP0736672B1 (en) * | 1995-04-04 | 1998-04-08 | Steyr Nutzfahrzeuge Ag | Engine braking process for a four stroke internal combustion engine |
US6125828A (en) * | 1995-08-08 | 2000-10-03 | Diesel Engine Retarders, Inc. | Internal combustion engine with combined cam and electro-hydraulic engine valve control |
EP0843779B1 (en) * | 1995-08-08 | 2001-02-28 | Diesel Engine Retarders, Inc. | A compresssion release braking system for an internal combustion engine |
JPH09112234A (en) * | 1995-10-20 | 1997-04-28 | Hino Motors Ltd | Valve mechanism of engine |
JPH09317421A (en) * | 1996-05-31 | 1997-12-09 | Jidosha Buhin Kogyo Kk | Engine brake device |
US6189504B1 (en) * | 1997-11-24 | 2001-02-20 | Diesel Engine Retarders, Inc. | System for combination compression release braking and exhaust gas recirculation |
US6234143B1 (en) | 1999-07-19 | 2001-05-22 | Mack Trucks, Inc. | Engine exhaust brake having a single valve actuation |
US6415752B1 (en) * | 1999-09-17 | 2002-07-09 | Diesel Engine Retarders, Inc. | Captive volume accumulator for a lost motion system |
US6386160B1 (en) * | 1999-12-22 | 2002-05-14 | Jenara Enterprises, Ltd. | Valve control apparatus with reset |
US6253730B1 (en) | 2000-01-14 | 2001-07-03 | Cummins Engine Company, Inc. | Engine compression braking system with integral rocker lever and reset valve |
ITTO20020377A1 (en) * | 2002-05-07 | 2003-11-07 | Iveco Motorenforschung Ag | VALVE ACTUATION SYSTEM FOR INTERNAL COMBUSTION ENGINE EXHAUST RECIRCULATION SYSTEM. |
US6920868B2 (en) * | 2002-09-12 | 2005-07-26 | Jacobs Vehicle Systems, Inc. | System and method for modifying engine valve lift |
DE10349641A1 (en) * | 2003-10-24 | 2005-05-19 | Man Nutzfahrzeuge Ag | Engine dust brake device of a 4-stroke reciprocating internal combustion engine |
SE526636C2 (en) * | 2004-02-23 | 2005-10-18 | Volvo Lastvagnar Ab | Exhaust valve mechanism for an internal combustion engine |
WO2005089274A2 (en) | 2004-03-15 | 2005-09-29 | Jacobs Vehicle Systems, Inc. | Valve bridge with integrated lost motion system |
WO2007078309A2 (en) * | 2005-12-28 | 2007-07-12 | Jacobs Vehicle Systems, Inc. | Method and system for partial cycle bleeder brake |
US7500466B2 (en) * | 2006-06-29 | 2009-03-10 | Jacobs Vehicle Systems, Inc. | Variable valve actuation and engine braking |
-
2009
- 2009-12-28 RU RU2011132887/06A patent/RU2479735C1/en active
- 2009-12-28 BR BRPI0922516-1A patent/BRPI0922516B1/en active IP Right Grant
- 2009-12-28 EP EP11006451.6A patent/EP2444602B1/en not_active Not-in-force
- 2009-12-28 EP EP09837091.9A patent/EP2384396B1/en active Active
- 2009-12-28 KR KR1020117018023A patent/KR101290440B1/en not_active IP Right Cessation
- 2009-12-28 EP EP11006452.4A patent/EP2439381B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4025569C1 (en) * | 1990-08-11 | 1991-07-18 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Valve brake for vehicle IC engine - has separately controllable cylinder outlet valves for drive and braking functions |
WO1994025740A1 (en) * | 1993-04-27 | 1994-11-10 | Ab Volvo | Exhaust valve mechanism in an internal combustion engine |
US5365916A (en) * | 1993-06-23 | 1994-11-22 | Jacobs Brake Technology Corporation | Compression release engine brake slave piston drive train |
US5511460A (en) * | 1995-01-25 | 1996-04-30 | Diesel Engine Retarders, Inc. | Stroke limiter for hydraulic actuator pistons in compression release engine brakes |
Also Published As
Publication number | Publication date |
---|---|
KR101290440B1 (en) | 2013-07-26 |
RU2479735C1 (en) | 2013-04-20 |
EP2439381A1 (en) | 2012-04-11 |
EP2384396A2 (en) | 2011-11-09 |
RU2011132887A (en) | 2013-02-10 |
KR20110112390A (en) | 2011-10-12 |
EP2444602A1 (en) | 2012-04-25 |
EP2439381B1 (en) | 2014-09-10 |
EP2384396B1 (en) | 2014-06-25 |
EP2444602B1 (en) | 2015-06-24 |
BRPI0922516B1 (en) | 2020-10-06 |
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