BR112016027704B1 - Sistema para uso em um motor de combustão interna e método para acionar em um motor de combustão interna - Google Patents

Sistema para uso em um motor de combustão interna e método para acionar em um motor de combustão interna Download PDF

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Publication number
BR112016027704B1
BR112016027704B1 BR112016027704-0A BR112016027704A BR112016027704B1 BR 112016027704 B1 BR112016027704 B1 BR 112016027704B1 BR 112016027704 A BR112016027704 A BR 112016027704A BR 112016027704 B1 BR112016027704 B1 BR 112016027704B1
Authority
BR
Brazil
Prior art keywords
valve
lever arm
fact
load path
motion
Prior art date
Application number
BR112016027704-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016027704A2 (enExample
Inventor
Peter JO
Justin Baltrucki
David Ferreira
Neenad WAMANE
Original Assignee
Jacobs Vehicle Systems, Inc
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 Vehicle Systems, Inc filed Critical Jacobs Vehicle Systems, Inc
Priority to BR122020018178-8A priority Critical patent/BR122020018178B1/pt
Publication of BR112016027704A2 publication Critical patent/BR112016027704A2/pt
Publication of BR112016027704B1 publication Critical patent/BR112016027704B1/pt

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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
    • 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
    • F01L1/20—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
    • 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
    • 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
    • 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

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)
BR112016027704-0A 2014-06-10 2015-06-10 Sistema para uso em um motor de combustão interna e método para acionar em um motor de combustão interna BR112016027704B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122020018178-8A BR122020018178B1 (pt) 2014-06-10 2015-06-10 Sistema para uso em um motor de combustão interna e método para acionar pelo menos uma válvula de motor em um motor de combustão interna

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462010365P 2014-06-10 2014-06-10
US62/010,365 2014-06-10
PCT/US2015/035012 WO2015191663A1 (en) 2014-06-10 2015-06-10 Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine

Publications (2)

Publication Number Publication Date
BR112016027704A2 BR112016027704A2 (enExample) 2017-08-15
BR112016027704B1 true BR112016027704B1 (pt) 2023-04-04

Family

ID=54769192

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122020018178-8A BR122020018178B1 (pt) 2014-06-10 2015-06-10 Sistema para uso em um motor de combustão interna e método para acionar pelo menos uma válvula de motor em um motor de combustão interna
BR112016027704-0A BR112016027704B1 (pt) 2014-06-10 2015-06-10 Sistema para uso em um motor de combustão interna e método para acionar em um motor de combustão interna

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122020018178-8A BR122020018178B1 (pt) 2014-06-10 2015-06-10 Sistema para uso em um motor de combustão interna e método para acionar pelo menos uma válvula de motor em um motor de combustão interna

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
CN110242383B (zh) 2021-03-12
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
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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