JP5767210B2 - 単一排気弁ブリッジブレーキのための方法及びシステム - Google Patents

単一排気弁ブリッジブレーキのための方法及びシステム Download PDF

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Publication number
JP5767210B2
JP5767210B2 JP2012514103A JP2012514103A JP5767210B2 JP 5767210 B2 JP5767210 B2 JP 5767210B2 JP 2012514103 A JP2012514103 A JP 2012514103A JP 2012514103 A JP2012514103 A JP 2012514103A JP 5767210 B2 JP5767210 B2 JP 5767210B2
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Japan
Prior art keywords
valve
piston
hole
valve bridge
rocker arm
Prior art date
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JP2012514103A
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English (en)
Japanese (ja)
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JP2012528985A (ja
JP2012528985A5 (enExample
Inventor
ドディ、ソティール
ルッジェーロ、ブライアン
Original Assignee
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
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
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Publication of JP2012528985A5 publication Critical patent/JP2012528985A5/ja
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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
    • 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
    • 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
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve

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)
JP2012514103A 2009-06-02 2010-06-02 単一排気弁ブリッジブレーキのための方法及びシステム Active JP5767210B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18338509P 2009-06-02 2009-06-02
US61/183,385 2009-06-02
PCT/US2010/037134 WO2010141633A1 (en) 2009-06-02 2010-06-02 Method and system for single exhaust valve bridge brake

Publications (3)

Publication Number Publication Date
JP2012528985A JP2012528985A (ja) 2012-11-15
JP2012528985A5 JP2012528985A5 (enExample) 2013-07-18
JP5767210B2 true JP5767210B2 (ja) 2015-08-19

Family

ID=43298121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012514103A Active JP5767210B2 (ja) 2009-06-02 2010-06-02 単一排気弁ブリッジブレーキのための方法及びシステム

Country Status (7)

Country Link
US (1) US20100319657A1 (enExample)
EP (1) EP2438276A4 (enExample)
JP (1) JP5767210B2 (enExample)
KR (1) KR101552487B1 (enExample)
CN (1) CN102459830A (enExample)
BR (1) BRPI1014909A2 (enExample)
WO (1) WO2010141633A1 (enExample)

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CN104612775A (zh) * 2015-01-15 2015-05-13 东风朝阳朝柴动力有限公司 四气门柴油机用可调间隙的气门过桥
US12071867B2 (en) * 2015-01-21 2024-08-27 Eaton Intelligent Power Limited Rocker arm assembly with valve bridge
US11092042B2 (en) * 2015-01-21 2021-08-17 Eaton Intelligent Power Limited Rocker arm assembly with valve bridge
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Also Published As

Publication number Publication date
KR101552487B1 (ko) 2015-09-11
BRPI1014909A2 (pt) 2016-08-09
US20100319657A1 (en) 2010-12-23
JP2012528985A (ja) 2012-11-15
EP2438276A1 (en) 2012-04-11
CN102459830A (zh) 2012-05-16
KR20120025555A (ko) 2012-03-15
WO2010141633A1 (en) 2010-12-09
EP2438276A4 (en) 2016-04-06

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