BRPI0519838A2 - aparelho para um motor de combustão interna - Google Patents

aparelho para um motor de combustão interna

Info

Publication number
BRPI0519838A2
BRPI0519838A2 BRPI0519838-0A BRPI0519838A BRPI0519838A2 BR PI0519838 A2 BRPI0519838 A2 BR PI0519838A2 BR PI0519838 A BRPI0519838 A BR PI0519838A BR PI0519838 A2 BRPI0519838 A2 BR PI0519838A2
Authority
BR
Brazil
Prior art keywords
valve
cylinder
hydraulic fluid
combustion engine
internal combustion
Prior art date
Application number
BRPI0519838-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Sergi Yudanov
Original Assignee
Volvo Lastvagnar Ab
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 Volvo Lastvagnar Ab filed Critical Volvo Lastvagnar Ab
Publication of BRPI0519838A2 publication Critical patent/BRPI0519838A2/pt

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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead 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
    • 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
    • F01L1/26—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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/01—Internal exhaust gas recirculation, i.e. wherein the residual exhaust gases are trapped in the cylinder or pushed back from the intake or the exhaust manifold into the combustion chamber without the use of additional passages
    • 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
    • F02D13/0261—Controlling the valve overlap
    • 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
    • F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
    • 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)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
BRPI0519838-0A 2005-01-12 2005-01-12 aparelho para um motor de combustão interna BRPI0519838A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2005/000023 WO2006075936A1 (en) 2005-01-12 2005-01-12 Apparatus for an internal combustion engine

Publications (1)

Publication Number Publication Date
BRPI0519838A2 true BRPI0519838A2 (pt) 2009-03-17

Family

ID=36677907

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519838-0A BRPI0519838A2 (pt) 2005-01-12 2005-01-12 aparelho para um motor de combustão interna

Country Status (8)

Country Link
US (1) US7610881B2 (enExample)
EP (1) EP1838952B1 (enExample)
JP (1) JP4629111B2 (enExample)
CN (2) CN100573218C (enExample)
AT (1) ATE448387T1 (enExample)
BR (1) BRPI0519838A2 (enExample)
DE (1) DE602005017668D1 (enExample)
WO (1) WO2006075936A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101673022B (zh) * 2008-09-10 2011-09-07 亚洲光学股份有限公司 调焦模块
US8069828B2 (en) * 2009-08-13 2011-12-06 International Engine Intellectual Property Company, Llc Intake valve closing hydraulic adjuster
US8662033B2 (en) * 2010-03-10 2014-03-04 GM Global Technology Operations LLC Modular engine assembly and fluid control assembly for hydraulically-actuated mechanism
CN102375201A (zh) * 2010-08-18 2012-03-14 亚洲光学股份有限公司 夹爪模块
TWI442161B (zh) * 2011-03-03 2014-06-21 Young Optics Inc 投影裝置及鏡頭模組
CN102865861A (zh) * 2012-09-06 2013-01-09 刘雁春 微型管状全站仪
CN103066745B (zh) * 2012-12-17 2016-02-10 上海德驱驰电气有限公司 一种电动机自动进给控制系统
CN105824112A (zh) * 2016-06-07 2016-08-03 北京寺库商贸有限公司 调节支架及移动式显微镜
JP7350657B2 (ja) * 2017-05-22 2023-09-26 アクシオメッド，エルエルシー 側方アプローチによる椎間板置換手術のシステム及び方法
CN109061672B (zh) * 2018-09-04 2020-08-07 南京牧镭激光科技有限公司 一种角度测量方法及系统
CN110007422B (zh) * 2019-04-19 2021-03-26 东莞市普密斯精密仪器有限公司 一种带有直线电机和自锁功能的连续变倍镜头
CN111313631B (zh) * 2020-03-28 2025-04-08 中船重工电机科技股份有限公司 永磁电机转子入壳一次性装配工装及一次性装配方法
CN112076381B (zh) * 2020-09-30 2022-05-24 郑州大学第一附属医院 球囊导管显影环的预压定位装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB897263A (en) * 1958-03-27 1962-05-23 Laycock Eng Ltd Improvements in or relating to flexible coupling or connecting members
US4528607A (en) * 1982-09-30 1985-07-09 Drivetec, Inc. Magnetic record/playback head positioning apparatus
JPS60113008A (ja) * 1983-11-22 1985-06-19 Yanmar Diesel Engine Co Ltd 内燃機関の油圧作動動弁装置
JPH0791969B2 (ja) * 1989-03-20 1995-10-09 川崎重工業株式会社 内燃機関の弁駆動装置
US5327858A (en) * 1992-09-25 1994-07-12 Hausknecht Louis A Flow restriction controlled variable engine valve system
US5216988A (en) * 1992-10-15 1993-06-08 Siemens Automotive L.P. Dual bucket hydraulic actuator
JPH0815590A (ja) * 1994-06-29 1996-01-19 Olympus Optical Co Ltd 光学要素位置決め装置
EP0843779B1 (en) 1995-08-08 2001-02-28 Diesel Engine Retarders, Inc. A compresssion release braking system for an internal combustion engine
JP3551578B2 (ja) * 1995-10-17 2004-08-11 日産自動車株式会社 内燃機関の可変動弁装置
IT1291490B1 (it) * 1997-02-04 1999-01-11 C R F Societa Consotile Per Az Motore pluricilindrico a ciclo diesel con valvole ad azionamento variabile
JP2001242369A (ja) * 2000-02-25 2001-09-07 Matsushita Electric Ind Co Ltd レンズ駆動装置
DE10160587A1 (de) * 2001-12-10 2003-06-12 Zeiss Carl Jena Gmbh Zoomantrieb
SE523622C2 (sv) * 2002-07-05 2004-05-04 Volvo Lastvagnar Ab Anordning vid förbränningsmotor

Also Published As

Publication number Publication date
ATE448387T1 (de) 2009-11-15
CN101099029A (zh) 2008-01-02
WO2006075936A1 (en) 2006-07-20
JP2008527237A (ja) 2008-07-24
CN100573218C (zh) 2009-12-23
EP1838952B1 (en) 2009-11-11
DE602005017668D1 (de) 2009-12-24
CN101099101A (zh) 2008-01-02
US20090250022A1 (en) 2009-10-08
JP4629111B2 (ja) 2011-02-09
US7610881B2 (en) 2009-11-03
EP1838952A1 (en) 2007-10-03
CN100529333C (zh) 2009-08-19

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements