EP1974131B1 - Dispositif d'actionnement d'une soupape a gaz en va-et-vient - Google Patents

Dispositif d'actionnement d'une soupape a gaz en va-et-vient Download PDF

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Publication number
EP1974131B1
EP1974131B1 EP07702753A EP07702753A EP1974131B1 EP 1974131 B1 EP1974131 B1 EP 1974131B1 EP 07702753 A EP07702753 A EP 07702753A EP 07702753 A EP07702753 A EP 07702753A EP 1974131 B1 EP1974131 B1 EP 1974131B1
Authority
EP
European Patent Office
Prior art keywords
gas exchange
internal combustion
combustion engine
exchange valve
actuating device
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.)
Active
Application number
EP07702753A
Other languages
German (de)
English (en)
Other versions
EP1974131A1 (fr
Inventor
Markus Dietrich
Stefan Rudert
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.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
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 Daimler AG filed Critical Daimler AG
Publication of EP1974131A1 publication Critical patent/EP1974131A1/fr
Application granted granted Critical
Publication of EP1974131B1 publication Critical patent/EP1974131B1/fr
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Anticipated expiration legal-status Critical

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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
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • 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

Definitions

  • the invention relates to a gas exchange valve actuating device according to the preamble of patent claim 1.
  • a gas exchange valve actuating device with a lever for transmitting a drive movement to gas exchange valves. Furthermore, the gas exchange valve actuating device comprises an engine brake unit.
  • the internal combustion engine brake unit is coupled to one of the gas exchange valves via a hydraulic unit and via a valve pin movably guided in a valve web.
  • a gas exchange valve actuating device with a lever for transmitting a drive movement to gas exchange valves.
  • the gas exchange valve operating device includes an engine brake unit.
  • the engine brake unit is via a hydraulic unit with the lever and a lever for Transmission of a drive motion coupled to a pump-nozzle unit.
  • the gas exchange valve operating device includes an engine brake unit.
  • the engine brake unit is coupled via a hydraulic unit to the lever and a lever for transmitting a drive movement to a pump-nozzle unit.
  • the invention is in particular the object of providing a generic gas exchange valve actuating device, which allows a particularly compact design.
  • the object is solved by the features of patent claim 1, wherein further embodiments of the invention can be taken from the subclaims.
  • the invention is based on a gas exchange valve actuating device with a lever for transmitting a drive movement to at least one gas exchange valve and with an internal combustion engine brake unit. It is proposed that the engine brake unit is coupled with the lever in terms of drive technology at least in a braking mode.
  • the term "drive-coupled” should be understood to mean that the lever is used in at least one braking mode by the engine brake unit as a force transmission means in order to actuate at least one gas exchange valve.
  • Existing components can be used advantageously, and it can be saved additional components, space, weight and installation costs, especially when the lever is provided to actuate at least two gas exchange valves.
  • the lever may be formed by various levers that appear appropriate to those skilled in the art, which are pivotally guided with a fixed bearing axis or without space-fixed bearing axis, in particular tilt or rocker arms.
  • the term "intended” should be understood to mean in particular specially equipped and / or designed.
  • the engine brake unit comprises a hydraulic unit for transmitting a drive movement to the gas exchange valve, whereby particularly flexible and space-saving large forces can be transmitted structurally simple.
  • other power transmission units which appear reasonable to the person skilled in the art are also conceivable, such as in particular purely mechanical, electromechanical and / or electromagnetic power transmission units, etc.
  • the engine brake unit comprises a one-piece housing unit having at least one bearing point for a slave piston and at least one bearing point for a master piston of the hydraulic unit, and in particular if the housing unit at least in addition at least one bearing point for a Having valve means.
  • the hydraulic unit of the engine brake unit could be partially or completely integrated in a camshaft housing and / or in a cylinder head.
  • a stroke of the gas exchange valve desired for a brake mode can advantageously be designed to be particularly flexible and precisely adjustable.
  • the engine brake unit has a roller follower comprising a cam follower, whereby a particularly low friction can be achieved, in particular during a braking mode.
  • a cam follower with a sliding element for coupling to a cam.
  • the friction and associated losses can be reduced by the engine brake unit decoupled from the lever in at least one operating mode and / or the engine brake unit is decoupled in at least one operating mode by a drive means, such as in particular a cam.
  • a drive means such as in particular a cam.
  • decoupled is meant in particular that a in the at least one braking mode is moved part of the internal combustion engine unit for driving the lever or a part moved by a drive means of the internal combustion engine unit in the at least one mode different from the braking mode of the movement of the lever or from the movement of the drive means.
  • the internal combustion engine brake unit has a brake cam with at least two elevations, the freedom of design of a braking mode can be increased and, in particular, a braking process can be optimized.
  • the engine brake unit has at least one control and / or regulating means which is provided for actuating gas exchange valves assigned to at least two differentiating engine cylinders, which in turn can save additional components, installation space, assembly costs and costs.
  • FIG. 1 shows a section of an internal combustion engine with a gas exchange valve actuator according to the invention obliquely from above.
  • the gas exchange valve actuating device comprises a fork-shaped rocker arm 10 for transmitting a drive movement from an exhaust cam 25 arranged on an exhaust camshaft 28 to two gas exchange valves 11, 12 which form exhaust valves.
  • the rocker arm 10 is pivotally mounted on a fixed bearing axis 26 and is coupled via a cam follower formed by a rolling element 27 with the exhaust cam 25.
  • the gas exchange valve actuating unit comprises an engine brake unit 13 comprising a hydraulic unit, which is drive-coupled to the rocker arm 10 in a braking mode ( characters 2 to 6 ).
  • the engine brake unit 13 has a one-piece housing unit 15, which has a bearing point 16 for a slave piston 17, a bearing point 18 for a master piston 19 and a bearing point 20 for a valve means 21 formed by a control valve.
  • the slave piston 17 is along a movement axis 30, the master piston 19 is guided along a movement axis 31 and the valve means 21 is movable along a movement axis 32, the movement axes 30, 31, 32 each perpendicular to an axis 29 of the housing unit 15 and tilted towards each other are.
  • the pistons 17, 19 and the valve means 21 are connected to each other via hydraulic channels 33 of the housing unit 15.
  • the housing unit 15 has a supply channel 34, via which and via a central control means 24 formed by a magnetic valve, the valve means 21 and the pistons 17, 19 can be coupled to an engine oil circuit 35 and pressurized with engine oil ( Figures 3 and 4 ).
  • the control means 24 is provided for the actuation of a plurality of gas turbine valves 11, 12 assigned to differing engine cylinders.
  • the slave piston 17 When the brake mode is deactivated or in a drive mode of the internal combustion engine, the slave piston 17 is spaced from a brake cam 23 forming a drive means of the engine brake unit 13 and the master piston 17 is spaced from the rocker arm 10 or the engine brake unit 13 is in motion of the brake cam 23 and the movement of the rocker arm 10 decoupled ( FIGS. 4 to 6 ).
  • the control means 24 When the braking mode is activated, the control means 24 is moved from its in FIG. 4 illustrated blocking position by means of an electromagnet 43 against a spring force of a Spring element 44 connected in its flow position.
  • the valve means 21 is pressurized and thus switches conditional on its in FIG. 4 illustrated blocking position against a spring force of a spring element 45 in its flow position, so that via a valve means 21 integrated check valve 36 pressure chambers 37, 38 of the housing unit 15 are acted upon by engine oil and the slave piston 17 in the direction of the brake cam 23 and the master piston 19 in the direction of the rocker arm 10 are charged.
  • the slave piston 17 applies a braking surface 39 to the brake cam 23, which has a plurality of elevations.
  • the engine brake unit 13 could also be formed with a cam follower 22 comprising a rolling element, as shown in FIG FIG. 5 is indicated.
  • the master piston 19 is partially embodied in one piece with a hydraulic stroke limiting unit 14 of the engine brake unit 13 ( FIGS. 4 and 6 ).
  • the Hubbegrenzungsaku 14 includes a return spring 40 which loads the master piston 19 in the direction away from the rocker arm 10 and the master piston 19 facing away with a rocker arm 10 end face against a side facing away from the rocker arm 10 side, spring-loaded in the direction of the rocker arm 10 closure means 41st suppressed.
  • the closure means 41 closes a channel 42 in the master piston 19.
  • the slave piston 17 slides on a base circle of the brake cam 23, the master piston 19 is held by the return spring 40 in its position facing away from the rocker arm 10.
  • the master piston 19 is displaced in the direction of the rocker arm 10 and bears against a joint head 46 of an adjusting screw 47 fastened in the rocker arm 10 (FIG. FIG. 6 ). About the adjusting screw 47, the engine unit 13 and a brake play can be adjusted. Subsequently, the rocker arm 10 is driven via the master piston 19 and the gas exchange valves 11, 12 are opened.
  • the solenoid 43 is deactivated and the control means 24 is - driven by the spring force of the spring element 44 - moved into its blocking position. Due to the pressure drop at the valve means 21, the same is also displaced by the spring force of the spring element 45 in its blocking position. In the blocking position of the valve means 21, a connection between the engine oil circuit 35 and the pressure chambers 37, 38 is interrupted. Furthermore, the pressure chambers 37, 38 on the Valve means 21 connected to a tank 48, so that the engine oil from the pressure chambers 37, 38 can flow. The slave piston 17 is displaced by the brake cam 23 in its the brake cam 23 remote end position and the master piston 19 is moved by the spring force of the return spring 40 in its the toggle lever 10 opposite end position.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

L'invention concerne un dispositif d'actionnement d'une soupape à gaz en va-et-vient et qui présente un levier (10) qui transfère un déplacement d'entraînement à au moins une soupape (11, 12) à gaz en va-et-vient et une unité (13) de freinage d'un moteur à combustion interne. Il est prévu selon l'invention d'accoupler l'unité (13) de freinage du moteur à combustion interne par technique d’entraînement au levier (10), au moins en mode de freinage.

Claims (9)

  1. Dispositif d'actionnement d'une soupape à gaz en va-et-vient et qui présente un levier (10) qui transfère un déplacement d'entraînement à au moins une soupape (11, 12) à gaz en va-et-vient et une unité (13) de freinage d'un moteur à combustion interne, l'unité (13) de freinage d'un moteur à combustible interne est accouplée par technique d'entraînement au levier (10), au moins en mode de freinage, l'unité (13) de freinage d'un moteur à combustion interne comprend une unité hydraulique qui transfère un mouvement d'entraînement à une soupape (11, 12) à gaz en va-et-vient, l'unité (13) de freinage d'un moteur à combustion interne comprend une unité boîtier (15) d'un seul tenant qui présente au moins un point d'appui (16) pour un piston récepteur (17) et au moins une position de palier (18) pour un piston donneur (19) et au moins une position de palier (20) pour un moyen de soupape (21) de l'unité hydraulique, le piston récepteur (17) peut se déplacer le long d'un axe de mouvement (30), le piston émetteur (19) le long d'un axe de mouvement (31) et le moyen de soupape (21) le long d'un axe de mouvement (32) et le piston émetteur (19) est disposé par rapport au levier (10), caractérisé en ce que les axes de mouvement (30, 31, 32) sont disposés à chaque fois perpendiculairement à un axe (29) de l'unité boîtier (15) et suivant un alignement angulaire et le piston récepteur (17) est disposé par rapport à une came de frein (23).
  2. Dispositif d'actionnement d'une soupape à gaz en va-et-vient selon la revendication 1, caractérisé en ce que le levier (10) est prévu pour actionner au moins deux soupapes (11, 12) à gaz en va-et-vient.
  3. Dispositif d'actionnement d'une soupape à gaz en va-et-vient selon la revendication 1 ou 2, caractérisé en ce que l'unité (13) de freinage d'un moteur à combustion interne comprend une unité (14) de limitation de course hydraulique.
  4. Dispositif d'actionnement d'une soupape à gaz en va-et-vient selon l'une quelconque des revendications précédentes, caractérisé en ce que l'unité (13) de freinage d'un moteur à combustion interne présente un galet de came (22) comprenant un corps de roulement.
  5. Dispositif d'actionnement d'une soupape à gaz en va-et-vient selon l'une quelconque des revendications précédentes, caractérisé en ce que l'unité (13) de freinage d'un moteur à combustion interne est découplée du levier (10) dans au moins un mode de fonctionnement.
  6. Dispositif d'actionnement d'une soupape à gaz en va-et-vient selon l'une quelconque des revendications précédentes, caractérisé en ce que l'unité (13) de freinage d'un moteur à combustion interne est découplée d'un moyen d'entraînement dans au moins un mode de fonctionnement.
  7. Dispositif d'actionnement d'une soupape à gaz en va-et-vient selon l'une quelconque des revendications précédentes, caractérisé en ce que l'unité (13) de freinage d'un moteur à combustion interne présente une came de frein avec au moins deux bossages.
  8. Dispositif d'actionnement d'une soupape à gaz en va-et-vient selon l'une quelconque des revendications précédentes, caractérisé en ce que l'unité (13) de freinage d'un moteur à combustion interne présente au moins un moyen (24) de commande et / ou de réglage qui est prévu pour actionner au moins deux différentes soupapes (11, 12) à gaz en va-et-vient associées à des cylindres de moteur à combustion interne.
  9. Moteur à combustion interne doté d'un dispositif d'actionnement d'une soupape à gaz en va-et-vient selon l'une quelconque des revendications précédentes.
EP07702753A 2006-01-17 2007-01-13 Dispositif d'actionnement d'une soupape a gaz en va-et-vient Active EP1974131B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006002145A DE102006002145A1 (de) 2006-01-17 2006-01-17 Gaswechselventilbetätigungsvorrichtung
PCT/EP2007/000281 WO2007082700A1 (fr) 2006-01-17 2007-01-13 Dispositif d'actionnement d'une soupape a gaz en va-et-vient

Publications (2)

Publication Number Publication Date
EP1974131A1 EP1974131A1 (fr) 2008-10-01
EP1974131B1 true EP1974131B1 (fr) 2011-09-07

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ID=37904880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07702753A Active EP1974131B1 (fr) 2006-01-17 2007-01-13 Dispositif d'actionnement d'une soupape a gaz en va-et-vient

Country Status (7)

Country Link
US (1) US7827958B2 (fr)
EP (1) EP1974131B1 (fr)
JP (1) JP5184372B2 (fr)
KR (1) KR101001809B1 (fr)
CN (1) CN101371012B (fr)
DE (1) DE102006002145A1 (fr)
WO (1) WO2007082700A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2318669B1 (fr) * 2008-07-31 2013-05-01 Jacobs Vehicle Systems, Inc. Système de sollicitation pour culbuteur de frein moteur dédié dans un système de course morte
DE102014008378A1 (de) * 2014-06-05 2015-12-17 Daimler Ag Motorbremsvorrichtung für eine Brennkraftmaschine
CN107636267B (zh) 2015-05-18 2020-07-28 伊顿(意大利)有限公司 具有用作蓄压器的卸油阀的摇臂
DE102017009541A1 (de) * 2017-10-13 2019-04-18 Daimler Ag Ventiltrieb für eine Brennkraftmaschine eines Kraftfahrzeugs
EP3935271A4 (fr) * 2019-05-10 2022-12-14 Cummins, Inc. Système de commande de soupapes pour ouverture de soupape d'admission à durée prolongée
WO2023143874A1 (fr) * 2022-01-31 2023-08-03 Eaton Intelligent Power Limited Culbuteur intégré pour freinage de moteur à haute puissance

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711210A (en) * 1986-12-29 1987-12-08 Cummins Engine Company, Inc. Compression braking system for an internal combustion engine
US5000145A (en) * 1989-12-05 1991-03-19 Quenneville Raymond N Compression release retarding system
US5036810A (en) * 1990-08-07 1991-08-06 Jenara Enterprises Ltd. Engine brake and method
US5540201A (en) * 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
JPH09133031A (ja) * 1995-11-13 1997-05-20 Mitsubishi Motors Corp 圧縮開放型エンジン補助ブレーキ装置
JP3360533B2 (ja) 1996-07-10 2002-12-24 三菱自動車エンジニアリング株式会社 エンジンの動弁機構
JPH10110634A (ja) * 1996-10-08 1998-04-28 Mitsubishi Motors Corp エンジン補助ブレーキ装置
DE19733322A1 (de) * 1997-08-01 1999-02-04 Mwp Mahle J Wizemann Pleuco Gm Ventilsteuerung einer als Antrieb oder Bremse schaltbaren Brennkraftmaschine
JP4163856B2 (ja) * 1997-11-14 2008-10-08 ジェイコブス ビークル システムズ、インコーポレイテッド 合成減速機能を組込んだロストモーション液圧オーバヘッド
US6647954B2 (en) * 1997-11-17 2003-11-18 Diesel Engine Retarders, Inc. Method and system of improving engine braking by variable valve actuation
US6386160B1 (en) * 1999-12-22 2002-05-14 Jenara Enterprises, Ltd. Valve control apparatus with reset
JP3411882B2 (ja) * 2000-04-04 2003-06-03 日野自動車株式会社 圧縮圧開放型エンジンブレーキ
IT1320054B1 (it) * 2000-04-18 2003-11-12 Iveco Fiat Assieme per la realizzazione di un sistema di freno motore per unmotore endotermico, in particolare per un veicolo industriale, e
US6854433B2 (en) * 2002-04-05 2005-02-15 Jacobs Vehicle Systems, Inc. Integrated primary and auxiliary valve actuation system
US7152576B2 (en) * 2002-04-08 2006-12-26 Richard Vanderpoel Compact lost motion system for variable value actuation
EP1492946B1 (fr) * 2002-04-08 2011-11-02 Jacobs Vehicle Systems, Inc. Systeme compact de perte de mouvement pour actionnement variable de soupape
US6694933B1 (en) * 2002-09-19 2004-02-24 Diesel Engine Retarders, Inc. Lost motion system and method for fixed-time valve actuation
DE10303567A1 (de) * 2003-01-30 2004-08-12 Daimlerchrysler Ag Hydraulischer Mitnehmerkipphebel
CN1922395A (zh) * 2003-12-30 2007-02-28 雅各布斯车辆系统公司 气门驱动系统和方法
JP2007537396A (ja) * 2004-05-14 2007-12-20 ジェイコブス ビークル システムズ、インコーポレイテッド エンジン・バルブ作動用のロッカー・アーム・システム

Also Published As

Publication number Publication date
JP2009529615A (ja) 2009-08-20
CN101371012A (zh) 2009-02-18
JP5184372B2 (ja) 2013-04-17
KR101001809B1 (ko) 2010-12-15
US7827958B2 (en) 2010-11-09
EP1974131A1 (fr) 2008-10-01
CN101371012B (zh) 2011-10-19
WO2007082700A1 (fr) 2007-07-26
US20090071436A1 (en) 2009-03-19
DE102006002145A1 (de) 2007-07-19
KR20080079660A (ko) 2008-09-01

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