CN103228877A - 内燃机阀门驱动和可调节的升程及定时 - Google Patents

内燃机阀门驱动和可调节的升程及定时 Download PDF

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Publication number
CN103228877A
CN103228877A CN2011800558845A CN201180055884A CN103228877A CN 103228877 A CN103228877 A CN 103228877A CN 2011800558845 A CN2011800558845 A CN 2011800558845A CN 201180055884 A CN201180055884 A CN 201180055884A CN 103228877 A CN103228877 A CN 103228877A
Authority
CN
China
Prior art keywords
valve
cam
rocking arm
pivotally connected
point
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN2011800558845A
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English (en)
Chinese (zh)
Inventor
詹姆斯·M·克利维斯
迈克尔·霍克斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pinnacle Engines Inc
Original Assignee
Pinnacle Engines 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 Pinnacle Engines Inc filed Critical Pinnacle Engines Inc
Publication of CN103228877A publication Critical patent/CN103228877A/zh
Pending legal-status Critical Current

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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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/02—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
    • F01B7/04—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on same main shaft
    • 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
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic 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
    • F01L13/0021—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 by modification of rocker arm 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
    • 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
    • F01L13/0042—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 with cams being 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
    • F01L5/00—Slide valve-gear or valve-arrangements
    • F01L5/04—Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L5/06—Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves surrounding working cylinder or piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F02B75/282—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders the pistons having equal strokes

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)
CN2011800558845A 2010-10-08 2011-10-08 内燃机阀门驱动和可调节的升程及定时 Pending CN103228877A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39147610P 2010-10-08 2010-10-08
US61/391,476 2010-10-08
PCT/US2011/055500 WO2012048309A1 (fr) 2010-10-08 2011-10-08 Actionnement de soupape de moteur à combustion interne, et levée et réglage de distribution ajustables

Publications (1)

Publication Number Publication Date
CN103228877A true CN103228877A (zh) 2013-07-31

Family

ID=44802449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800558845A Pending CN103228877A (zh) 2010-10-08 2011-10-08 内燃机阀门驱动和可调节的升程及定时

Country Status (2)

Country Link
CN (1) CN103228877A (fr)
WO (1) WO2012048309A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105745407A (zh) * 2013-10-09 2016-07-06 伊顿(意大利)有限公司 使凸轮组件在凸轮轴上轴向移动的装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8910606B2 (en) 2009-11-23 2014-12-16 Pinnacle Engines, Inc. Positive control (desmodromic) valve systems for internal combustion engines
GB2583912A (en) * 2019-05-06 2020-11-18 Caterpillar Motoren Gmbh & Co Charge changing control device, reciprocating engine and method for operating a charge changing control device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB497300A (en) * 1937-09-14 1938-12-16 Richard Porkman Improvements in or relating to internal combustion engines of the opposed piston type
GB1516982A (en) * 1975-09-15 1978-07-05 Jones R Reciprocating piston heat engines
US4723515A (en) * 1983-05-05 1988-02-09 Investment Rarities Incorporated Mechanism utilizing a single rocker arm for controlling an internal combustion engine valve
JPH02123215A (ja) * 1988-10-31 1990-05-10 Suzuki Motor Co Ltd 四サイクルエンジンのバルブタイミング可変装置
DE4243169C1 (de) * 1992-12-19 1994-05-26 Daimler Benz Ag Variable Ventilsteuerungseinrichtung
JP2009534578A (ja) * 2006-04-18 2009-09-24 クリーヴス エンジンズ インコーポレイテッド 内燃機関
CN101571062A (zh) * 2008-04-30 2009-11-04 现代自动车株式会社 连续可变的阀门升程装置
DE202009017640U1 (de) * 2009-11-18 2010-07-01 Daude, Otto, Dr.-Ing. MBA Dichtungs-Ausführung für Schiebebuchsen zur Gaswechselsteuerung in Verbrennungsmotoren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1502291A (en) * 1920-09-07 1924-07-22 George E Conway Valve for motors
DE4227392A1 (de) * 1991-08-31 1993-03-04 Volkswagen Ag Ventilbetaetigung fuer ein hubventil, insbesondere ein ladungswechselventil einer brennkraftmaschine
GB2432398B (en) * 2005-11-18 2008-08-13 Lotus Car Reciprocating piston sleeve valve engine
US8301842B2 (en) 2009-08-26 2012-10-30 Via Technologies, Inc. Efficient pseudo-LRU for colliding accesses
TWI424435B (zh) 2009-08-31 2014-01-21 Phison Electronics Corp 對快閃記憶體下達程式化指令的方法、控制器與儲存系統

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB497300A (en) * 1937-09-14 1938-12-16 Richard Porkman Improvements in or relating to internal combustion engines of the opposed piston type
GB1516982A (en) * 1975-09-15 1978-07-05 Jones R Reciprocating piston heat engines
US4723515A (en) * 1983-05-05 1988-02-09 Investment Rarities Incorporated Mechanism utilizing a single rocker arm for controlling an internal combustion engine valve
JPH02123215A (ja) * 1988-10-31 1990-05-10 Suzuki Motor Co Ltd 四サイクルエンジンのバルブタイミング可変装置
DE4243169C1 (de) * 1992-12-19 1994-05-26 Daimler Benz Ag Variable Ventilsteuerungseinrichtung
JP2009534578A (ja) * 2006-04-18 2009-09-24 クリーヴス エンジンズ インコーポレイテッド 内燃機関
CN101571062A (zh) * 2008-04-30 2009-11-04 现代自动车株式会社 连续可变的阀门升程装置
DE202009017640U1 (de) * 2009-11-18 2010-07-01 Daude, Otto, Dr.-Ing. MBA Dichtungs-Ausführung für Schiebebuchsen zur Gaswechselsteuerung in Verbrennungsmotoren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105745407A (zh) * 2013-10-09 2016-07-06 伊顿(意大利)有限公司 使凸轮组件在凸轮轴上轴向移动的装置

Also Published As

Publication number Publication date
WO2012048309A1 (fr) 2012-04-12

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Application publication date: 20130731