JP2004515681A5 - - Google Patents

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Publication number
JP2004515681A5
JP2004515681A5 JP2002548287A JP2002548287A JP2004515681A5 JP 2004515681 A5 JP2004515681 A5 JP 2004515681A5 JP 2002548287 A JP2002548287 A JP 2002548287A JP 2002548287 A JP2002548287 A JP 2002548287A JP 2004515681 A5 JP2004515681 A5 JP 2004515681A5
Authority
JP
Japan
Prior art keywords
valve
pressure
hydraulic actuator
fluid
engine valve
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
JP2002548287A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004515681A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2001/046686 external-priority patent/WO2002046582A2/en
Publication of JP2004515681A publication Critical patent/JP2004515681A/ja
Publication of JP2004515681A5 publication Critical patent/JP2004515681A5/ja
Pending legal-status Critical Current

Links

JP2002548287A 2000-12-04 2001-11-30 油圧式弁駆動システムおよび方法 Pending JP2004515681A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JP2004515681A JP2004515681A (ja) 2004-05-27
JP2004515681A5 true JP2004515681A5 (enExample) 2005-04-14

Family

ID=24931263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002548287A Pending JP2004515681A (ja) 2000-12-04 2001-11-30 油圧式弁駆動システムおよび方法

Country Status (6)

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

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7281527B1 (en) 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle
US6951211B2 (en) 1996-07-17 2005-10-04 Bryant Clyde C Cold air super-charged internal combustion engine, working cycle and method
US7222614B2 (en) 1996-07-17 2007-05-29 Bryant Clyde C Internal combustion engine and working cycle
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
JP2005516144A (ja) * 2002-01-30 2005-06-02 ディーゼル エンジン リターダーズ、インコーポレイテッド 減圧コモン・レール及び専用エンジン・バルブを使用するエンジン・バルブ作動システム及び方法
US7178492B2 (en) 2002-05-14 2007-02-20 Caterpillar Inc Air and fuel supply system for combustion engine
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
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US6688280B2 (en) 2002-05-14 2004-02-10 Caterpillar Inc Air and fuel supply system for combustion engine
US7069887B2 (en) * 2002-05-14 2006-07-04 Caterpillar Inc. Engine valve actuation system
US7191743B2 (en) 2002-05-14 2007-03-20 Caterpillar Inc Air and fuel supply system for a combustion engine
US7004122B2 (en) * 2002-05-14 2006-02-28 Caterpillar Inc Engine valve actuation system
US7252054B2 (en) 2002-05-14 2007-08-07 Caterpillar Inc Combustion engine including cam phase-shifting
US6941909B2 (en) * 2003-06-10 2005-09-13 Caterpillar Inc System and method for actuating an engine valve
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

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