IN2015DN03262A - - Google Patents

Info

Publication number
IN2015DN03262A
IN2015DN03262A IN3262DEN2015A IN2015DN03262A IN 2015DN03262 A IN2015DN03262 A IN 2015DN03262A IN 3262DEN2015 A IN3262DEN2015 A IN 3262DEN2015A IN 2015DN03262 A IN2015DN03262 A IN 2015DN03262A
Authority
IN
India
Prior art keywords
rocker arm
engine
rocker
latch piston
decompress
Prior art date
Application number
Other languages
English (en)
Inventor
G Michael Jr ; Gron
Justin Damien; Baltrucki
Neil; Fuchs
John J ; Lester
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
Publication of IN2015DN03262A publication Critical patent/IN2015DN03262A/en

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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • 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
    • F01L13/0015—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
    • 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
    • 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
    • F02D13/0242—Variable control of the exhaust valves only
    • F02D13/0246—Variable control of the exhaust valves only changing valve lift or valve lift and timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
    • F02M31/042—Combustion air
    • 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
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
    • 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
    • F01L2013/0089—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 with means for delaying valve closing
    • F01L2013/0094—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 with means for delaying valve closing with switchable clamp for keeping valve open
    • 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
    • F01L2760/00—Control of valve gear to facilitate reversing, starting, braking of four stroke engines
    • F01L2760/001—Control of valve gear to facilitate reversing, starting, braking of four stroke engines for starting four stroke engines
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/01—Starting
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/03—Stopping; Stalling
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/03—Reducing vibration
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/031—Electromagnets
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/034—Pneumatic engines
    • 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
    • F02D2013/0292—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation in the start-up phase, e.g. for warming-up cold engine or catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
IN3262DEN2015 2012-12-18 2013-12-18 IN2015DN03262A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261738794P 2012-12-18 2012-12-18
PCT/US2013/076136 WO2014100185A1 (en) 2012-12-18 2013-12-18 Rocker latch for controlling engine valve actuation

Publications (1)

Publication Number Publication Date
IN2015DN03262A true IN2015DN03262A (enrdf_load_stackoverflow) 2015-10-09

Family

ID=50979153

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3262DEN2015 IN2015DN03262A (enrdf_load_stackoverflow) 2012-12-18 2013-12-18

Country Status (8)

Country Link
US (2) US9410455B2 (enrdf_load_stackoverflow)
EP (1) EP2935808A4 (enrdf_load_stackoverflow)
JP (1) JP2016505760A (enrdf_load_stackoverflow)
KR (2) KR20160091446A (enrdf_load_stackoverflow)
CN (1) CN104838095A (enrdf_load_stackoverflow)
BR (1) BR112015012320A2 (enrdf_load_stackoverflow)
IN (1) IN2015DN03262A (enrdf_load_stackoverflow)
WO (1) WO2014100185A1 (enrdf_load_stackoverflow)

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* Cited by examiner, † Cited by third party
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EP2918798B1 (en) * 2012-11-06 2019-09-18 Niu, Gangxue Decompression device for internal combustion engine
WO2016028465A1 (en) * 2014-08-18 2016-02-25 Eaton Corporation Magnetically latching flux-shifting electromechanical actuator
US20180128133A1 (en) * 2015-05-15 2018-05-10 Eaton Corporation Latch orientation mechanism
WO2016197088A1 (en) * 2015-06-04 2016-12-08 Eaton Corporation Electrically latching rocker arm assembly having built-in obd functionality
US11002156B2 (en) 2015-08-18 2021-05-11 Eaton Intelligent Power Limited Non-contacting actuator for rocker arm assembly latches
CN105156168B (zh) * 2015-09-29 2018-12-07 东风商用车有限公司 一种滑杆式发动机制动执行装置
WO2018013040A1 (en) * 2016-07-12 2018-01-18 Scania Cv Ab Method and system for starting an internal combustion engine
IT201600096439A1 (it) * 2016-09-26 2018-03-26 Tamar Mario Beschi Tecnologies S R L Motore aeronautico.
EP3526453B1 (en) * 2016-10-17 2022-09-28 Eaton Intelligent Power Limited Obd based on magnetic circuit feedback
EP3548716A4 (en) * 2016-11-30 2020-11-18 Cummins Inc. COMPRESSION RELEASE VALVE TRAIN DESIGN
DE102017004781A1 (de) 2017-05-18 2018-11-22 Man Truck & Bus Ag Verfahren zum Abschalten eines Verbrennungsmotors und Vorrichtung hierzu
DE102017004817A1 (de) 2017-05-18 2018-11-22 Man Truck & Bus Ag Verfahren und Vorrichtung zum Starten eines Verbrennungsmotors
JP7020235B2 (ja) * 2018-03-27 2022-02-16 トヨタ自動車株式会社 内燃機関のデコンプ装置
US10487763B2 (en) * 2018-04-26 2019-11-26 Ford Global Technologies, Llc Method and system for variable displacement engine diagnostics
EP4345263A3 (en) * 2018-07-27 2024-07-03 Eaton Intelligent Power Limited Center pivot latched deactivating rocker arm
US11319840B2 (en) * 2018-08-09 2022-05-03 Eaton Intelligent Power Limited Deactivating rocker arm having two-stage latch pin
US11566544B2 (en) 2018-08-09 2023-01-31 Eaton Intelligent Power Limited Rocker arm assembly with lost motion spring
US10544712B1 (en) * 2018-08-14 2020-01-28 Schaeffler Technologies AG & Co. KG Finger follower with oil spray hole
EP3935271B1 (en) * 2019-05-10 2024-12-11 Cummins, Inc. Valve train system for extended duration intake valve opening
WO2021047796A1 (en) * 2019-09-10 2021-03-18 Eaton Intelligent Power Limited Valvetrain with rocker shaft housing magnetic latch
US11401875B2 (en) 2020-02-21 2022-08-02 Ford Global Technologies, Llc System and method for warming an emissions device of an engine exhaust system
EP4256181A4 (en) 2020-12-03 2024-11-20 Jacobs Vehicle Systems, Inc. ROTARY ACTUATOR SYSTEM FOR CONTROLLING VALVE ACTUATION IN AN INTERNAL COMBUSTION ENGINE
US12060814B2 (en) * 2021-01-15 2024-08-13 Eaton Intelligent Power Limited Shifting stopper latch assembly for rocker arm
CN112963221B (zh) * 2021-03-15 2022-01-14 潍柴动力股份有限公司 一种制动摇臂及发动机

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Also Published As

Publication number Publication date
US9410455B2 (en) 2016-08-09
EP2935808A1 (en) 2015-10-28
KR20160091446A (ko) 2016-08-02
JP2016505760A (ja) 2016-02-25
US20140182539A1 (en) 2014-07-03
US9739184B2 (en) 2017-08-22
EP2935808A4 (en) 2016-08-24
WO2014100185A1 (en) 2014-06-26
US20160290186A1 (en) 2016-10-06
CN104838095A (zh) 2015-08-12
BR112015012320A2 (pt) 2017-07-11
KR20150094768A (ko) 2015-08-19
KR101669499B1 (ko) 2016-10-26

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