DE3070346D1 - Engine braking apparatus - Google Patents

Engine braking apparatus

Info

Publication number
DE3070346D1
DE3070346D1 DE8080304316T DE3070346T DE3070346D1 DE 3070346 D1 DE3070346 D1 DE 3070346D1 DE 8080304316 T DE8080304316 T DE 8080304316T DE 3070346 T DE3070346 T DE 3070346T DE 3070346 D1 DE3070346 D1 DE 3070346D1
Authority
DE
Germany
Prior art keywords
exhaust valves
engine braking
compression release
open
slave piston
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.)
Expired
Application number
DE8080304316T
Other languages
English (en)
Inventor
Stanislav Jakuba
Walter Hartwell Morse
Nathan Gutman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jacobs Vehicle Systems Inc
Original Assignee
Jacobs Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jacobs Manufacturing Co filed Critical Jacobs Manufacturing Co
Application granted granted Critical
Publication of DE3070346D1 publication Critical patent/DE3070346D1/de
Expired legal-status Critical Current

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
    • 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
    • F01L1/12—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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/34—Lateral camshaft position
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis

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)
  • Braking Arrangements (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE8080304316T 1980-02-25 1980-12-01 Engine braking apparatus Expired DE3070346D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/124,581 US4473047A (en) 1980-02-25 1980-02-25 Compression release engine brake

Publications (1)

Publication Number Publication Date
DE3070346D1 true DE3070346D1 (en) 1985-04-25

Family

ID=22415703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080304316T Expired DE3070346D1 (en) 1980-02-25 1980-12-01 Engine braking apparatus

Country Status (12)

Country Link
US (1) US4473047A (de)
EP (1) EP0034681B1 (de)
JP (1) JPS56118530A (de)
AT (1) ATE12292T1 (de)
AU (1) AU543879B2 (de)
CA (1) CA1164290A (de)
DE (1) DE3070346D1 (de)
DK (1) DK149409C (de)
ES (1) ES497317A0 (de)
IE (1) IE50410B1 (de)
IN (1) IN153450B (de)
ZA (1) ZA807495B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2105785B (en) * 1981-09-10 1984-10-03 Honda Motor Co Ltd Controlling opening of multiple i c engine intake and exhaust valves
JPS59188906U (ja) * 1983-06-02 1984-12-14 三菱自動車工業株式会社 エンジンブレ−キ装置
USRE33499E (en) * 1983-06-29 1990-12-18 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for the control of valve operations in internal combustion engine
JPS608407A (ja) * 1983-06-29 1985-01-17 Honda Motor Co Ltd 内燃機関の弁作動制御装置
DE3428627A1 (de) * 1984-08-03 1986-02-13 Daimler-Benz Ag, 7000 Stuttgart Viertakt-brennkraftmaschine
US4592319A (en) * 1985-08-09 1986-06-03 The Jacobs Manufacturing Company Engine retarding method and apparatus
US4706625A (en) * 1986-08-15 1987-11-17 The Jacobs Manufacturing Company Engine retarder with reset auto-lash mechanism
JPS63167016A (ja) * 1986-12-27 1988-07-11 Honda Motor Co Ltd 多気筒内燃機関の動弁装置
US4793307A (en) * 1987-06-11 1988-12-27 The Jacobs Manufacturing Company Rocker arm decoupler for two-cycle engine retarder
FR2643679B1 (fr) * 1989-02-27 1991-06-14 Adaptation Equipement Centre Dispositif ralentisseur a commande hydraulique pour un moteur diesel de vehicule a culasses separees
DE3914698A1 (de) * 1989-05-04 1990-11-08 Daimler Benz Ag Verfahren zur steuerung eines motorbremssystems einer ein fahrzeug antreibenden brennkraftmaschine
US4996957A (en) * 1990-06-04 1991-03-05 Jacobs Brake Technology Corporation Control valve for a compression release engine retarder
US5012778A (en) * 1990-09-21 1991-05-07 Jacobs Brake Technology Corporation Externally driven compression release retarder
DE4038334C1 (de) * 1990-12-01 1991-11-28 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5195489A (en) * 1992-01-03 1993-03-23 Jacobs Brake Technology Corporation Push rods for pistons in compression release engine retarders
US5165375A (en) * 1992-01-03 1992-11-24 Jacobs Brake Technology Corporation Master piston for a compression release engine retarder
US5365916A (en) * 1993-06-23 1994-11-22 Jacobs Brake Technology Corporation Compression release engine brake slave piston drive train
US5647318A (en) * 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
US5540201A (en) * 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
US5526784A (en) * 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
US6125828A (en) * 1995-08-08 2000-10-03 Diesel Engine Retarders, Inc. Internal combustion engine with combined cam and electro-hydraulic engine valve control
SE512116C2 (sv) * 1995-11-24 2000-01-24 Volvo Ab Avgasventilmekanism i en förbränningsmotor
JPH09184407A (ja) * 1995-12-28 1997-07-15 Mitsubishi Motors Corp 内燃機関の動弁機構
US6647954B2 (en) * 1997-11-17 2003-11-18 Diesel Engine Retarders, Inc. Method and system of improving engine braking by variable valve actuation
US6234143B1 (en) 1999-07-19 2001-05-22 Mack Trucks, Inc. Engine exhaust brake having a single valve actuation
US6386160B1 (en) * 1999-12-22 2002-05-14 Jenara Enterprises, Ltd. Valve control apparatus with reset
US6474296B2 (en) * 2000-12-19 2002-11-05 Caterpillar Inc. Lash adjustment for use with an actuator
US6971366B2 (en) 2001-11-30 2005-12-06 Caterpillar Inc. Integral lash adjustor for hydraulic compression engine brake
US6895939B2 (en) * 2002-12-20 2005-05-24 Caterpillar Inc Fuel injector clamping assembly
GB2402169B (en) * 2003-05-28 2005-08-10 Lotus Car An engine with a plurality of operating modes including operation by compressed air
AT500958B1 (de) * 2004-10-18 2006-10-15 Avl List Gmbh Brennkraftmaschine mit einer abgas-motorbremse
DE102007007758A1 (de) * 2007-02-16 2008-08-21 Mahle International Gmbh Ventiltrieb eines Hubkolben-Verbrennungsmotors
EP2425105B1 (de) * 2009-04-27 2014-07-23 Jacobs Vehicle Systems, Inc. Motorbremse für einen kipphebel
US8746190B2 (en) 2010-11-15 2014-06-10 Achates Power, Inc. Two stroke opposed-piston engines with compression release for engine braking
WO2013058802A1 (en) 2011-02-23 2013-04-25 Achates Power Inc. Two stroke, opposed-piston engines with engine braking
CN102937041A (zh) * 2012-11-23 2013-02-20 中国第一汽车股份有限公司 一种能实现发动机制动功能的摇臂体
EP3298251B1 (de) 2015-05-18 2020-01-01 Eaton Intelligent Power Limited Kiphebel mit einem als akumulator wirkende öl-entlastungsventil
AT518408B1 (de) * 2016-04-05 2017-10-15 Avl List Gmbh Ventilbetätigungseinrichtung für zumindest ein gaswechselventil
JP6831207B2 (ja) * 2016-10-20 2021-02-17 三菱重工エンジン＆ターボチャージャ株式会社 ロッカーアーム
CN106762131B (zh) * 2017-03-14 2022-10-14 观致汽车有限公司 发动机系统及应用该发动机系统的汽车
SE1950884A1 (en) * 2019-07-11 2020-11-17 Scania Cv Ab Control device and method for controlling a compression release brake arrangement, computer program, computer-readable medium and vehicle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1896163A (en) * 1927-03-31 1933-02-07 Jr Carleton Cole Champion Internal combustion engine
US2385959A (en) * 1941-06-13 1945-10-02 Frank B Yingling Valve operating mechanism
US3220392A (en) * 1962-06-04 1965-11-30 Clessie L Cummins Vehicle engine braking and fuel control system
US3633556A (en) * 1968-09-18 1972-01-11 Nissan Diesel Motor Co Guide device for multivalve-actuating bridge for an internal combustion engine
DE2055665A1 (de) * 1970-11-12 1972-05-18 Süddeutsche Bremsen-AG, 8000 München Vorrichtung zur Betätigung paarweise angeordneter Ventile von Verbrennungskraftmaschinen
US3958900A (en) * 1973-06-11 1976-05-25 Takahiro Ueno Convertible engine-air compressor apparatus mounted on a vehicle for driving said vehicle
US3918420A (en) * 1974-05-10 1975-11-11 Tony R Villella Internal combustion engine
US4158348A (en) * 1977-06-30 1979-06-19 Mason Lloyd R System for retarding engine speed
US4150640A (en) * 1977-12-20 1979-04-24 Cummins Engine Company, Inc. Fluidic exhaust valve opening system for an engine compression brake

Also Published As

Publication number Publication date
ATE12292T1 (de) 1985-04-15
ZA807495B (en) 1981-11-25
ES8202397A1 (es) 1982-01-16
JPS56118530A (en) 1981-09-17
EP0034681B1 (de) 1985-03-20
JPS6114335B2 (de) 1986-04-18
EP0034681A1 (de) 1981-09-02
AU6500780A (en) 1981-10-29
IN153450B (de) 1984-07-14
DK511880A (da) 1981-08-26
DK149409C (da) 1987-03-02
DK149409B (da) 1986-06-02
AU543879B2 (en) 1985-05-09
IE802496L (en) 1981-08-25
ES497317A0 (es) 1982-01-16
CA1164290A (en) 1984-03-27
US4473047A (en) 1984-09-25
IE50410B1 (en) 1986-04-16

Similar Documents

Publication Publication Date Title
DE3070346D1 (en) Engine braking apparatus
AU578204B2 (en) Exhaust brake
DE59003764D1 (de) Motorbremse für luftverdichtende Brennkraftmaschinen.
BR9007110A (pt) Metodo e dispositivo para frenagem motora de um motor de combustao interna de quatro tempos
ES2116123T3 (es) Procedimiento para el frenado por motor con un motor de combustion interna de cuatro tiempos.
DE59100515D1 (de) Motorbremse für luftverdichtende Brennkraftmaschinen.
ATE1253T1 (de) Zweitaktbrennkraftmaschine.
EP0140702A3 (de) Motorbremssystem für eine Brennkraftmaschine
ES527909A0 (es) Un retardador de descompresion de motor, para uso en un motor de combustion interna
GB843247A (en) New or improved method of and means for starting diesel engines
ES8405886A1 (es) Motor diesel de pistones proporcionante de un funcionamiento como mando de suministro de aire
FR2278912A1 (fr) Perfectionnements aux moteurs a combustion interne
CA782320A (en) Cylinderhead of an internal combustion engine comprising two intake and two exhaust valves for each cylinder

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: GEYER, W., DIPL.-ING. DR.-ING. HAGEMANN, H., DIPL.-CHEM. DR.RER.NAT. KEHL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: HAGEMANN, H., DIPL.-CHEM. DR.RER.NAT. KEHL, G., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee