CN1590719A - 用于驱动吸热型发动机的气门的电液单元 - Google Patents
用于驱动吸热型发动机的气门的电液单元 Download PDFInfo
- Publication number
- CN1590719A CN1590719A CNA2004100616217A CN200410061621A CN1590719A CN 1590719 A CN1590719 A CN 1590719A CN A2004100616217 A CNA2004100616217 A CN A2004100616217A CN 200410061621 A CN200410061621 A CN 200410061621A CN 1590719 A CN1590719 A CN 1590719A
- Authority
- CN
- China
- Prior art keywords
- valve
- branch road
- unit
- piston
- discharge
- 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.)
- Granted
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2003A000389 | 2003-06-23 | ||
IT000389A ITBO20030389A1 (it) | 2003-06-23 | 2003-06-23 | Gruppo elettroidraulico di azionamento delle valvole |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1590719A true CN1590719A (zh) | 2005-03-09 |
CN100406687C CN100406687C (zh) | 2008-07-30 |
Family
ID=33398040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100616217A Expired - Fee Related CN100406687C (zh) | 2003-06-23 | 2004-06-23 | 用于驱动吸热型发动机的气门的电液单元 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6997147B2 (zh) |
EP (1) | EP1491731B1 (zh) |
CN (1) | CN100406687C (zh) |
AT (1) | ATE415545T1 (zh) |
BR (1) | BRPI0402569B1 (zh) |
DE (1) | DE602004017935D1 (zh) |
ES (1) | ES2316925T3 (zh) |
IT (1) | ITBO20030389A1 (zh) |
PL (1) | PL1491731T3 (zh) |
PT (1) | PT1491731E (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6124924B2 (ja) * | 2012-01-11 | 2017-05-10 | イートン コーポレーションEaton Corporation | 流体圧力により駆動されるスイッチング要素の制御方法及びその制御システム |
SE538239C2 (sv) * | 2013-07-08 | 2016-04-12 | Freevalve Ab | Aktuator för axiell förskjutning av ett objekt |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009695A (en) * | 1972-11-14 | 1977-03-01 | Ule Louis A | Programmed valve system for internal combustion engine |
JPS60169615A (ja) * | 1984-02-14 | 1985-09-03 | Mitsubishi Heavy Ind Ltd | 排気弁の着座ダンピング装置 |
SU1621816A3 (ru) * | 1987-02-10 | 1991-01-15 | Интератом Гмбх (Фирма) | Гидравлическое устройство управлени клапанами двигател внутреннего сгорани |
DE3911495C1 (en) * | 1989-04-08 | 1990-08-30 | Bayerische Motoren Werke Ag, 8000 Muenchen, De | Hydraulic valve actuation unit for piston engines |
EP0539320B1 (de) * | 1991-10-23 | 1995-01-11 | New Sulzer Diesel Ag | Vorrichtung zum hydraulischen Betätigen eines Auslassventils einer Hubkolbenbrennkraftmaschine |
FI101998B1 (fi) * | 1996-01-26 | 1998-09-30 | Taimo Tapio Stenman | Laite polttomoottorin venttiilien toiminnan ohjaamiseksi |
US6412457B1 (en) * | 1997-08-28 | 2002-07-02 | Diesel Engine Retarders, Inc. | Engine valve actuator with valve seating control |
DE19749302A1 (de) * | 1997-11-07 | 1999-05-12 | Bayerische Motoren Werke Ag | Hydraulische Betätigungsvorrichtung für ein Gaswechselventil einer Brennkraftmaschine |
EP0915235A3 (de) * | 1997-11-07 | 1999-06-16 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Hydraulische Betätigungsvorrichtung für ein Brennkraftmaschinen-Gaswechselventil |
DE19821548C2 (de) * | 1998-05-14 | 2000-05-31 | Daimler Chrysler Ag | Verfahren und Vorrichtung zur Steuerung eines elektromagnetischen Ventils |
DK1114918T3 (da) * | 2000-01-06 | 2004-09-06 | Waertsilae Nsd Schweiz Ag | Gasskiftesystem til en forbrændingsmotor og fremgangsmåde til drift af et sådant |
DE10024268B4 (de) * | 2000-05-17 | 2012-11-29 | Robert Bosch Gmbh | Vorrichtung zur Benzindirekteinspritzung in einer Kolbenbrennkraftmaschine |
DE10134644A1 (de) * | 2001-07-17 | 2003-02-06 | Bosch Gmbh Robert | Elektrohydraulische Ventilsteuerung |
-
2003
- 2003-06-23 IT IT000389A patent/ITBO20030389A1/it unknown
-
2004
- 2004-06-21 PL PL04102849T patent/PL1491731T3/pl unknown
- 2004-06-21 DE DE602004017935T patent/DE602004017935D1/de not_active Expired - Lifetime
- 2004-06-21 EP EP04102849A patent/EP1491731B1/en not_active Expired - Lifetime
- 2004-06-21 AT AT04102849T patent/ATE415545T1/de not_active IP Right Cessation
- 2004-06-21 PT PT04102849T patent/PT1491731E/pt unknown
- 2004-06-21 ES ES04102849T patent/ES2316925T3/es not_active Expired - Lifetime
- 2004-06-22 US US10/873,727 patent/US6997147B2/en not_active Expired - Lifetime
- 2004-06-23 BR BRPI0402569-5A patent/BRPI0402569B1/pt not_active IP Right Cessation
- 2004-06-23 CN CNB2004100616217A patent/CN100406687C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6997147B2 (en) | 2006-02-14 |
ES2316925T3 (es) | 2009-04-16 |
ITBO20030389A1 (it) | 2004-12-24 |
DE602004017935D1 (de) | 2009-01-08 |
PL1491731T3 (pl) | 2009-04-30 |
BRPI0402569A (pt) | 2005-05-24 |
EP1491731B1 (en) | 2008-11-26 |
US20050022758A1 (en) | 2005-02-03 |
CN100406687C (zh) | 2008-07-30 |
ATE415545T1 (de) | 2008-12-15 |
BRPI0402569B1 (pt) | 2018-06-05 |
PT1491731E (pt) | 2009-01-28 |
EP1491731A1 (en) | 2004-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Italy corbetta Patentee after: Magneti Marelli Powertrain SPA Address before: Italy Karl beta Patentee before: Magneti Marelli Powertrain SPA |
|
CP02 | Change in the address of a patent holder | ||
C56 | Change in the name or address of the patentee |
Owner name: MAGNETI-MARELLI DYNAMICAL SYSTEM COMPANY Free format text: FORMER NAME: MAGNETI MARELLI POWERTRAIN SPA |
|
CP01 | Change in the name or title of a patent holder |
Address after: Italy corbetta Patentee after: Magneti Marelli Powertrain S.p.a Address before: Italy corbetta Patentee before: Magneti Marelli Powertrain SPA |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20200623 |
|
CF01 | Termination of patent right due to non-payment of annual fee |