AU2002225937A1 - Hydraulic valve actuation systems and methods - Google Patents

Hydraulic valve actuation systems and methods

Info

Publication number
AU2002225937A1
AU2002225937A1 AU2002225937A AU2593702A AU2002225937A1 AU 2002225937 A1 AU2002225937 A1 AU 2002225937A1 AU 2002225937 A AU2002225937 A AU 2002225937A AU 2593702 A AU2593702 A AU 2593702A AU 2002225937 A1 AU2002225937 A1 AU 2002225937A1
Authority
AU
Australia
Prior art keywords
methods
hydraulic valve
valve actuation
actuation systems
systems
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.)
Abandoned
Application number
AU2002225937A
Other languages
English (en)
Inventor
Guy Robert Babbitt
Miguel Angelo Raimao
Christopher Wayne Turner
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.)
Sturman Industries Inc
Original Assignee
Sturman Industries 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 Sturman Industries Inc filed Critical Sturman Industries Inc
Publication of AU2002225937A1 publication Critical patent/AU2002225937A1/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/32—Miller 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)
  • Valve Device For Special Equipments (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
AU2002225937A 2000-12-04 2001-11-30 Hydraulic valve actuation systems and methods Abandoned AU2002225937A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72948700A 2000-12-04 2000-12-04
US09/729,487 2000-12-04
PCT/US2001/046686 WO2002046582A2 (en) 2000-12-04 2001-11-30 Hydraulic valve actuation systems and methods

Publications (1)

Publication Number Publication Date
AU2002225937A1 true AU2002225937A1 (en) 2002-06-18

Family

ID=24931263

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002225937A Abandoned AU2002225937A1 (en) 2000-12-04 2001-11-30 Hydraulic valve actuation systems and methods

Country Status (6)

Country Link
US (1) US20020157623A1 (ja)
EP (1) EP1409853B1 (ja)
JP (1) JP2004515681A (ja)
AU (1) AU2002225937A1 (ja)
DE (1) DE60118984T2 (ja)
WO (1) WO2002046582A2 (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8215292B2 (en) 1996-07-17 2012-07-10 Bryant Clyde C Internal combustion engine and working cycle
US6739293B2 (en) * 2000-12-04 2004-05-25 Sturman Industries, Inc. Hydraulic valve actuation systems and methods
ITBO20010092A1 (it) * 2001-02-20 2002-08-20 Magneti Marelli Spa Dispositivo elettroidraulico per l'azionamento delle valvole di un motore a scoppio
KR20040094419A (ko) * 2002-01-30 2004-11-09 디이젤 엔진 리타더스, 인코포레이티드 감압된 커먼 레일 및 전용 엔진 밸브를 사용하는 방법 및엔진 밸브 작동 시스템
US6732685B2 (en) * 2002-02-04 2004-05-11 Caterpillar Inc Engine valve actuator
US7347171B2 (en) * 2002-02-04 2008-03-25 Caterpillar Inc. Engine valve actuator providing Miller cycle benefits
US6941909B2 (en) * 2003-06-10 2005-09-13 Caterpillar Inc System and method for actuating an engine valve
US7004122B2 (en) * 2002-05-14 2006-02-28 Caterpillar Inc Engine valve actuation system
US7069887B2 (en) * 2002-05-14 2006-07-04 Caterpillar Inc. Engine valve actuation system
GB2391288B (en) * 2002-07-30 2004-12-22 Lotus Car An electrically operated valve for controlling flow of hydraulic fluid
DE10310300A1 (de) * 2003-03-10 2004-09-23 Robert Bosch Gmbh Verfahren zum Betreiben eines hydraulischen Aktors, insbesondere eines Gaswechselventils einer Brennkraftmaschine
US6912458B2 (en) * 2003-06-25 2005-06-28 Caterpillar Inc Variable valve actuation control for operation at altitude
US7341028B2 (en) 2004-03-15 2008-03-11 Sturman Industries, Inc. Hydraulic valve actuation systems and methods to provide multiple lifts for one or more engine air valves
US7421981B2 (en) * 2004-03-17 2008-09-09 Ricardo, Inc. Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching
US7387095B2 (en) 2004-04-08 2008-06-17 Sturman Industries, Inc. Hydraulic valve actuation systems and methods to provide variable lift for one or more engine air valves
JP2006029247A (ja) * 2004-07-20 2006-02-02 Denso Corp エンジンの停止始動制御装置
JP4583229B2 (ja) * 2005-04-19 2010-11-17 本田技研工業株式会社 内燃機関の動弁装置
US7555998B2 (en) * 2005-12-01 2009-07-07 Jacobs Vehicle Systems, Inc. System and method for hydraulic valve actuation
EP2063075A1 (de) 2007-11-23 2009-05-27 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Fluid betriebener Ventiltrieb
GB2466513A (en) * 2008-12-29 2010-06-30 Mehdi Ansari Computer controlled hydraulic and mechanical system for variable valve timing, valve lift and valve opening duration in car engines
US8412441B1 (en) 2009-09-09 2013-04-02 Sturman Digital Systems, Llc Mixed cycle compression ignition engines and methods
FI20095970L (fi) * 2009-09-21 2011-03-30 Waertsilae Finland Oy Järjestely kaasunvaihtoventtiilin käyttämiseksi
US8689769B2 (en) * 2010-05-12 2014-04-08 Caterpillar Inc. Compression-braking system
US8939173B2 (en) * 2010-07-14 2015-01-27 Mac Valves, Inc. Stepper motor operated balanced flow control valve
JP5781330B2 (ja) * 2011-02-28 2015-09-24 三菱重工業株式会社 内燃機関の動弁装置
JP5781331B2 (ja) * 2011-02-28 2015-09-24 三菱重工業株式会社 内燃機関の動弁装置
KR101518907B1 (ko) * 2013-12-17 2015-05-11 현대자동차 주식회사 오일 공급 유로
DE102016002051A1 (de) * 2016-02-22 2017-08-24 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Kraftfahrzeug-Antriebsstrang-Steuerung
US10232841B2 (en) * 2016-11-18 2019-03-19 Ford Global Technologies, Llc Methods and system for improving response of a hybrid vehicle
DE102019201043A1 (de) * 2019-01-28 2020-07-30 Sms Group Gmbh Steuerung hydraulischer Stellzylinder in Walzgerüsten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292493B (de) * 1964-04-16 1969-04-10 Frisch Geb Kg Eisenwerk Hydraulische Steuervorrichtung fuer einen in einem Zylinder verschiebbaren Arbeitskolben
US5248123A (en) * 1991-12-11 1993-09-28 North American Philips Corporation Pilot operated hydraulic valve actuator
US5193584A (en) * 1992-02-20 1993-03-16 Sauer Inc. Spool valve and method of making the same
US5640987A (en) * 1994-04-05 1997-06-24 Sturman; Oded E. Digital two, three, and four way solenoid control valves
DE19543080C2 (de) * 1995-11-18 1999-10-28 Man B & W Diesel Ag Vorrichtung zur Steuerung von Ventilen einer Brennkraftmaschine, insbesondere des Gaszufuhrventils eines Gasmotors

Also Published As

Publication number Publication date
EP1409853A2 (en) 2004-04-21
WO2002046582A2 (en) 2002-06-13
JP2004515681A (ja) 2004-05-27
WO2002046582A3 (en) 2003-01-16
DE60118984D1 (de) 2006-05-24
US20020157623A1 (en) 2002-10-31
EP1409853B1 (en) 2006-04-19
DE60118984T2 (de) 2007-01-11

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