CN110242383B - 内燃机中的辅助运动源与主运动加载路径之间的联动装置 - Google Patents

内燃机中的辅助运动源与主运动加载路径之间的联动装置 Download PDF

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Publication number
CN110242383B
CN110242383B CN201910639797.2A CN201910639797A CN110242383B CN 110242383 B CN110242383 B CN 110242383B CN 201910639797 A CN201910639797 A CN 201910639797A CN 110242383 B CN110242383 B CN 110242383B
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China
Prior art keywords
motion
valve
lever arm
engine
force
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CN201910639797.2A
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English (en)
Chinese (zh)
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CN110242383A (zh
Inventor
P·乔
J·巴尔特鲁基
D·费雷拉
N·瓦马内
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Jacobs Vehicle Systems Inc
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Jacobs Vehicle Systems Inc
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    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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
    • 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
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F02D9/06—Exhaust brakes
    • 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
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2411—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the valve stem and rocker arm

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)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
CN201910639797.2A 2014-06-10 2015-06-10 内燃机中的辅助运动源与主运动加载路径之间的联动装置 Active CN110242383B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462010365P 2014-06-10 2014-06-10
US62/010,365 2014-06-10
CN201580030160.3A CN106460575B (zh) 2014-06-10 2015-06-10 内燃机中的辅助运动源与主运动加载路径之间的联动装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201580030160.3A Division CN106460575B (zh) 2014-06-10 2015-06-10 内燃机中的辅助运动源与主运动加载路径之间的联动装置

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Publication Number Publication Date
CN110242383A CN110242383A (zh) 2019-09-17
CN110242383B true CN110242383B (zh) 2021-03-12

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CN201910639797.2A Active CN110242383B (zh) 2014-06-10 2015-06-10 内燃机中的辅助运动源与主运动加载路径之间的联动装置
CN201580030160.3A Active CN106460575B (zh) 2014-06-10 2015-06-10 内燃机中的辅助运动源与主运动加载路径之间的联动装置

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Country Status (7)

Country Link
US (2) US10626763B2 (enExample)
EP (2) EP3653851B1 (enExample)
JP (2) JP6495946B2 (enExample)
KR (2) KR101980814B1 (enExample)
CN (2) CN110242383B (enExample)
BR (2) BR122020018178B1 (enExample)
WO (1) WO2015191663A1 (enExample)

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Also Published As

Publication number Publication date
US11313259B2 (en) 2022-04-26
JP2017521592A (ja) 2017-08-03
US20200191027A1 (en) 2020-06-18
US10626763B2 (en) 2020-04-21
US20150354418A1 (en) 2015-12-10
EP3155241A4 (en) 2018-02-07
BR112016027704A2 (enExample) 2017-08-15
KR20160147965A (ko) 2016-12-23
JP6764497B2 (ja) 2020-09-30
KR20180123178A (ko) 2018-11-14
CN110242383A (zh) 2019-09-17
EP3653851A1 (en) 2020-05-20
BR112016027704B1 (pt) 2023-04-04
WO2015191663A1 (en) 2015-12-17
BR122020018178B1 (pt) 2023-10-10
CN106460575B (zh) 2019-07-30
EP3653851B1 (en) 2021-08-18
EP3155241A1 (en) 2017-04-19
KR101917735B1 (ko) 2018-11-12
JP2019113071A (ja) 2019-07-11
KR101980814B1 (ko) 2019-05-21
EP3155241B1 (en) 2020-02-26
CN106460575A (zh) 2017-02-22
JP6495946B2 (ja) 2019-04-03

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