WO2000020730A1 - Valve train assembly - Google Patents
Valve train assembly Download PDFInfo
- Publication number
- WO2000020730A1 WO2000020730A1 PCT/IB1999/001699 IB9901699W WO0020730A1 WO 2000020730 A1 WO2000020730 A1 WO 2000020730A1 IB 9901699 W IB9901699 W IB 9901699W WO 0020730 A1 WO0020730 A1 WO 0020730A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rocker arm
- assembly
- fulcrum
- rocker
- carrier
- Prior art date
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
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
-
- 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
- F01L1/182—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common 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
- F01L1/12—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
- 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
- F01L2001/0537—Double overhead camshafts [DOHC]
-
- 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
- F01L2001/187—Clips, e.g. for retaining rocker arm on pivot
-
- 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
- F01L2001/188—Fulcrums at upper surface
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
Definitions
- the present invention relates to a valve train assembly for an internal
- rocker arms which are mounted on a common pivot or axle and which
- combustion engine comprises a valve train carrier having a plurality of
- carrier may also have one or more camshafts mounted thereto.
- Such an arrangement can be provided as a pre-assembled unit for
- Each fulcrum may form part of a hydraulic lash adjuster. Accordingly,
- associated fulcrum have co-operating part-spherical surfaces which permit not
- the rocker arm has a part-spherical recess into which a
- part-spherical projection is located.
- arm may be attached to the projection by means of a clip, possibly made of
- the rockers are made of pressed sheet metal (with the final
- rocker a roller with a wide surface which is flat in a direction parallel to the
- the camshaft need not be so strong, and indeed it is possible to
- rockers can be substantially identical, thereby reducing manufacturing costs. .Arrangements embodying the invention will now be described by way
- Fig. 1 is a side view of a prior art rocker arm
- Fig. 2 is a side view, partly in section, of a rocker arm arrangement
- Fig. 3 is a side view of the rocker arm of Figure 2;
- Fig. 4 is a plan view of the rocker arm shown in Fig. 3;
- Fig. 5 is a section along the line V-V of Fig. 3;
- Fig. 6 shows is a section along the line VI-VI in Fig. 3;
- Fig. 7 is a section through a hydraulic tappet forming a fulcrum of the
- Fig. 8 is a transverse section showing a valve train carrier of the
- Fig. 9 is a plan view of the valve train carrier as shown in Fig. 7;
- Fig. 10 is a side view showing another embodiment of a valve train
- Fig. 11 is a perspective view, from below, of a valve train carrier of
- Fig. 1 shows a prior art rocker (B) made of pressed aluminium
- rocker (B) carries other rockers arranged in a row.
- One end of the rocker (B) is in contact with a cam (C) by means of a roller (R'), while the other end has a
- the tappet has a spigot or projection (81) at the base acting on the head
- a double row of camshafts (A') acts on convex surfaces of
- Fig. 2 shows an example of a rocker arm arrangement according to the
- the rocker (B) of the present invention is again a lever of the first
- rocker (B) is a centre-pivoted rocker arm.
- rocker (B) is a centre-pivoted rocker arm.
- V valve (V) against the resilient force of a spring (M).
- the rocker (B) shown in Figs. 3 to 6 is made up of two lateral flanges
- the tappet (4) is fitted in its own fixed seat (45, Fig. 7)
- rocker arm can rotate about an axis X (Fig. 4) and about the
- Rocker (B) comprises at one end a transverse opening (15) into which
- a pivoting trunnion (16) is fitted, the trunnion (16) having opposing recesses
- (B) of the valve shaft which may vary depending on the type of engine.
- roller (R) having needle bearings and located
- Roller (R) is very simple, with a straight cylindrical outside surface
- a resilient sheet (25) is used with flanges (26) folded back on themselves so that the lower section can be attached to the rocker flanges (see
- the resilient sheet has an inlet (27) at the top for the purpose of
- the sheet (30) may be
- the projection or spigot (42) has a relatively
- the aperture is elongate, with its longitudinal axis extended
- cam shaft and valve cam shaft and valve.
- alternative arrangements are possible.
- the rocker arm could be fastened to the head (41) by means of a rivet
- the head (41) possibly engaging therein by means of a screw thread or by a resilient enlarged portion which engages in an annular ridge within the recess.
- fulcrum be fairly loose, and arranged so as not to inhibit the intended
- Fig. 7 is a detailed view of the tappet (4), which keeps rocker (B)
- fulcrum forms a plunger which is attached to a chamber (43) which slides in a
- the oil is supplied through the inlet (50) and
- Inlets (46) and (46') are provided in the spigot (42) for the purpose of
- FIGs. 8 and 9 show from the side and from above
- engine cylinder head has a lower head part (80) into which the valves (VI) and (V2) are installed. Their springs (M) are located in recesses (60) of the
- valve train carrier formed by the cover (L)
- one version may have hydraulic lash adjusters
- rocker arms provided with rollers, and another, less-expensive one may
- the location of the respective fulcra on the cover (L) can be selected
- the camshaft is also fitted to the cover (L) during pre-
- A2) are also preferably mounted to the carrier (L) before the entire assembly
- the carriers (L) of either embodiment may have channels for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9914635-5A BR9914635A (pt) | 1998-10-05 | 1999-10-05 | Conjunto de trem de válvulas, motor de combustão interna e método para montar um motor de combustão interna |
DE69914348T DE69914348T3 (de) | 1998-10-05 | 1999-10-05 | Ventiltrieb |
AT99970148T ATE258271T1 (de) | 1998-10-05 | 1999-10-05 | Ventiltrieb |
JP2000574812A JP4558938B2 (ja) | 1998-10-05 | 1999-10-05 | バルブトレイン組立体 |
EP99970148A EP1119689B2 (en) | 1998-10-05 | 1999-10-05 | Valve train assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI98A002136 | 1998-10-05 | ||
IT1998MI002136A IT1302601B1 (it) | 1998-10-05 | 1998-10-05 | Bilanciere dotato di elemento idraulico nel fulcro per un treno dicomando di valvole. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000020730A1 true WO2000020730A1 (en) | 2000-04-13 |
Family
ID=11380809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1999/001699 WO2000020730A1 (en) | 1998-10-05 | 1999-10-05 | Valve train assembly |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1119689B2 (it) |
JP (1) | JP4558938B2 (it) |
AT (1) | ATE258271T1 (it) |
BR (1) | BR9914635A (it) |
DE (1) | DE69914348T3 (it) |
IT (1) | IT1302601B1 (it) |
WO (1) | WO2000020730A1 (it) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10041466A1 (de) * | 2000-08-23 | 2002-03-21 | Man B & W Diesel Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine |
EP1239136A1 (fr) * | 2001-03-09 | 2002-09-11 | Renault s.a.s. | Culasse de moteur thermique comportant un élément supérieur formant couvre-culasse qui porte l'arbre à cames |
WO2005028816A1 (de) * | 2003-09-05 | 2005-03-31 | Ina-Schaeffler Kg | Ventiltrieb |
WO2005075795A1 (de) * | 2004-02-06 | 2005-08-18 | Schaeffler Kg | Verbindungsvorrichtung für einen betätigungshebel und ein abstützelement einer ventilsteuerung einer brennkraftmaschine |
WO2007083223A1 (en) * | 2006-01-19 | 2007-07-26 | Toyota Jidosha Kabushiki Kaisha | Camshaft support structure of an internal combustion engine |
WO2007083224A3 (en) * | 2006-01-19 | 2007-11-01 | Toyota Motor Co Ltd | Camshaft support structure of an internal combustion engine and assembly method thereof |
EP1876329A2 (de) | 2006-07-05 | 2008-01-09 | Schaeffler KG | Hebelartiger Nockenfolger eines Ventiltriebs einer Brennkraftmaschine |
EP1881165A2 (de) * | 2006-07-21 | 2008-01-23 | Schaeffler KG | Schaltbarer Ventiltrieb für eine Brennkraftmaschine |
EP1881166A1 (de) * | 2006-07-21 | 2008-01-23 | Schaeffler KG | Schaltbarer Ventiltrieb für eine Brennkraftmaschine |
EP2213849A1 (en) * | 2009-01-30 | 2010-08-04 | Eaton Corporation | Rocker arm retention |
US8800520B2 (en) | 2012-05-08 | 2014-08-12 | Eaton Srl | Hydraulic lash adjuster, a valve train comprising the same and a method of assembling the same |
EP2792859A1 (en) * | 2013-03-25 | 2014-10-22 | GT Technologies | Retention device for valve actuating mechanism |
WO2016015722A1 (de) * | 2014-08-01 | 2016-02-04 | Schaeffler Technologies AG & Co. KG | Hebel für die ventilbetätigung einer brennkraftmaschine |
WO2016179578A1 (en) * | 2015-05-07 | 2016-11-10 | Eaton Corporation | Valve train assembly |
WO2016179577A1 (en) * | 2015-05-07 | 2016-11-10 | Eaton Corporation | Valve train assembly with deactivation |
ITUA20163586A1 (it) * | 2016-04-29 | 2017-10-29 | Gnutti Carlo Spa | Apparato di azionamento delle valvole in motore endotermico |
WO2017197044A1 (en) * | 2016-05-10 | 2017-11-16 | Eaton Corporation | Modular rocker arm |
US9863291B2 (en) | 2015-05-14 | 2018-01-09 | GT Technologies | Locator for use in a valvetrain of a cylinder head of an internal combustion engine |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60318836T2 (de) * | 2003-07-23 | 2009-01-22 | Eaton S.R.L., Rivarolo Canavese | Blechklammer für Kipphebel |
DE102006002996A1 (de) * | 2006-01-21 | 2007-08-02 | Schaeffler Kg | Kipphebel aus Stahlblech |
JP4611964B2 (ja) * | 2006-12-05 | 2011-01-12 | 株式会社オティックス | ロッカアーム組付モジュール |
DE102008022601A1 (de) | 2008-05-07 | 2009-11-12 | Schaeffler Kg | Hebelartiger Nockenfolger |
EP2233704B1 (de) * | 2009-03-10 | 2011-10-26 | Schaeffler Technologies AG & Co. KG | Kipphebelträger für einen Ventiltrieb einer Brennkraftmaschine |
JP5345075B2 (ja) * | 2010-01-08 | 2013-11-20 | 株式会社オティックス | ロッカアームの製造方法 |
DE102010013942A1 (de) | 2010-04-06 | 2011-10-06 | Schaeffler Technologies Gmbh & Co. Kg | Hebelartiger Nockenfolger |
DE102011005851A1 (de) | 2011-03-21 | 2012-09-27 | Schaeffler Technologies Gmbh & Co. Kg | Ventiltriebsystem für eine Brennkraftmaschine |
WO2017216946A1 (ja) * | 2016-06-17 | 2017-12-21 | 日鍛バルブ株式会社 | 機械式ラッシュアジャスタ |
DE102022109243A1 (de) | 2022-04-14 | 2023-10-19 | Bayerische Motoren Werke Aktiengesellschaft | Verbrennungskraftmaschine für ein Kraftfahrzeug sowie Kraftfahrzeug |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB143898A (en) * | 1915-09-06 | 1921-03-31 | Daimler Motoren | Improvements in and connected with engine valve gear casings |
DE1260864B (de) * | 1965-12-07 | 1968-02-08 | Porsche Kg | Luftgekuehlte Brennkraftmaschine |
JPS5888412A (ja) * | 1981-11-20 | 1983-05-26 | Honda Motor Co Ltd | 頭上弁式動弁機構 |
US4682575A (en) * | 1986-03-31 | 1987-07-28 | Ford Motor Company | Low friction high speed rocker arm |
US4762099A (en) * | 1986-07-08 | 1988-08-09 | Honda Giken Koygo Kabushiki Kaisha | Valve actuating device of four-cycle internal combustion engine |
US4913104A (en) * | 1988-11-30 | 1990-04-03 | Henley Manufacturing Corporation | Rocker arm for operating two valves |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0397505U (it) * | 1990-01-27 | 1991-10-08 |
-
1998
- 1998-10-05 IT IT1998MI002136A patent/IT1302601B1/it active IP Right Grant
-
1999
- 1999-10-05 WO PCT/IB1999/001699 patent/WO2000020730A1/en active IP Right Grant
- 1999-10-05 JP JP2000574812A patent/JP4558938B2/ja not_active Expired - Lifetime
- 1999-10-05 EP EP99970148A patent/EP1119689B2/en not_active Expired - Lifetime
- 1999-10-05 AT AT99970148T patent/ATE258271T1/de not_active IP Right Cessation
- 1999-10-05 BR BR9914635-5A patent/BR9914635A/pt active IP Right Grant
- 1999-10-05 DE DE69914348T patent/DE69914348T3/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB143898A (en) * | 1915-09-06 | 1921-03-31 | Daimler Motoren | Improvements in and connected with engine valve gear casings |
DE1260864B (de) * | 1965-12-07 | 1968-02-08 | Porsche Kg | Luftgekuehlte Brennkraftmaschine |
JPS5888412A (ja) * | 1981-11-20 | 1983-05-26 | Honda Motor Co Ltd | 頭上弁式動弁機構 |
US4682575A (en) * | 1986-03-31 | 1987-07-28 | Ford Motor Company | Low friction high speed rocker arm |
US4762099A (en) * | 1986-07-08 | 1988-08-09 | Honda Giken Koygo Kabushiki Kaisha | Valve actuating device of four-cycle internal combustion engine |
US4913104A (en) * | 1988-11-30 | 1990-04-03 | Henley Manufacturing Corporation | Rocker arm for operating two valves |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 7, no. 187 16 August 1983 (1983-08-16) * |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10041466A1 (de) * | 2000-08-23 | 2002-03-21 | Man B & W Diesel Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine |
DE10041466B4 (de) * | 2000-08-23 | 2008-10-09 | Man Diesel Se | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine |
EP1239136A1 (fr) * | 2001-03-09 | 2002-09-11 | Renault s.a.s. | Culasse de moteur thermique comportant un élément supérieur formant couvre-culasse qui porte l'arbre à cames |
FR2821891A1 (fr) * | 2001-03-09 | 2002-09-13 | Renault | Culasse de moteur thermique comportant un element superieur, formant couvre-culasse, qui porte l'arbre a cames |
WO2005028816A1 (de) * | 2003-09-05 | 2005-03-31 | Ina-Schaeffler Kg | Ventiltrieb |
US7261073B2 (en) | 2003-09-05 | 2007-08-28 | Schaeffler Kg | Valve drive |
EP1664491B1 (de) * | 2003-09-05 | 2008-11-19 | Schaeffler KG | Ventiltrieb |
CN100432377C (zh) * | 2004-02-06 | 2008-11-12 | 谢弗勒公司 | 用于内燃机阀门控制机构的操纵杆和支承元件的连接装置 |
WO2005075795A1 (de) * | 2004-02-06 | 2005-08-18 | Schaeffler Kg | Verbindungsvorrichtung für einen betätigungshebel und ein abstützelement einer ventilsteuerung einer brennkraftmaschine |
WO2007083223A1 (en) * | 2006-01-19 | 2007-07-26 | Toyota Jidosha Kabushiki Kaisha | Camshaft support structure of an internal combustion engine |
WO2007083224A3 (en) * | 2006-01-19 | 2007-11-01 | Toyota Motor Co Ltd | Camshaft support structure of an internal combustion engine and assembly method thereof |
US7757646B2 (en) | 2006-01-19 | 2010-07-20 | Toyota Jidosha Kabushiki Kaisha | Camshaft support structure of an internal combustion engine |
EP1876329A2 (de) | 2006-07-05 | 2008-01-09 | Schaeffler KG | Hebelartiger Nockenfolger eines Ventiltriebs einer Brennkraftmaschine |
EP1876329A3 (de) * | 2006-07-05 | 2010-04-07 | Schaeffler KG | Hebelartiger Nockenfolger eines Ventiltriebs einer Brennkraftmaschine |
EP1881165A3 (de) * | 2006-07-21 | 2009-12-16 | Schaeffler KG | Schaltbarer Ventiltrieb für eine Brennkraftmaschine |
EP1881165A2 (de) * | 2006-07-21 | 2008-01-23 | Schaeffler KG | Schaltbarer Ventiltrieb für eine Brennkraftmaschine |
EP1881166A1 (de) * | 2006-07-21 | 2008-01-23 | Schaeffler KG | Schaltbarer Ventiltrieb für eine Brennkraftmaschine |
EP2213849A1 (en) * | 2009-01-30 | 2010-08-04 | Eaton Corporation | Rocker arm retention |
US8375909B2 (en) | 2009-01-30 | 2013-02-19 | Eaton Corporation | Rocker arm retention |
US8800520B2 (en) | 2012-05-08 | 2014-08-12 | Eaton Srl | Hydraulic lash adjuster, a valve train comprising the same and a method of assembling the same |
US9482120B2 (en) | 2013-03-25 | 2016-11-01 | GT Technologies | Retention device for valve actuating mechanism |
EP2792859A1 (en) * | 2013-03-25 | 2014-10-22 | GT Technologies | Retention device for valve actuating mechanism |
WO2016015722A1 (de) * | 2014-08-01 | 2016-02-04 | Schaeffler Technologies AG & Co. KG | Hebel für die ventilbetätigung einer brennkraftmaschine |
WO2016179578A1 (en) * | 2015-05-07 | 2016-11-10 | Eaton Corporation | Valve train assembly |
WO2016179577A1 (en) * | 2015-05-07 | 2016-11-10 | Eaton Corporation | Valve train assembly with deactivation |
US20180045084A1 (en) * | 2015-05-07 | 2018-02-15 | Eaton Corporation | Valve train assembly |
US10590809B2 (en) | 2015-05-07 | 2020-03-17 | Eaton Corporation | Valve train assembly |
US9863291B2 (en) | 2015-05-14 | 2018-01-09 | GT Technologies | Locator for use in a valvetrain of a cylinder head of an internal combustion engine |
ITUA20163586A1 (it) * | 2016-04-29 | 2017-10-29 | Gnutti Carlo Spa | Apparato di azionamento delle valvole in motore endotermico |
WO2017197044A1 (en) * | 2016-05-10 | 2017-11-16 | Eaton Corporation | Modular rocker arm |
CN113047921A (zh) * | 2016-05-10 | 2021-06-29 | 伊顿智能动力有限公司 | 模块化摇臂 |
US11286818B2 (en) | 2016-05-10 | 2022-03-29 | Eaton Intelligent Power Limited | Modular rocker arm |
Also Published As
Publication number | Publication date |
---|---|
JP2002526707A (ja) | 2002-08-20 |
JP4558938B2 (ja) | 2010-10-06 |
DE69914348D1 (de) | 2004-02-26 |
ATE258271T1 (de) | 2004-02-15 |
ITMI982136A1 (it) | 2000-04-06 |
BR9914635A (pt) | 2001-07-03 |
IT1302601B1 (it) | 2000-09-29 |
DE69914348T3 (de) | 2011-02-03 |
EP1119689B1 (en) | 2004-01-21 |
EP1119689A1 (en) | 2001-08-01 |
DE69914348T2 (de) | 2004-11-04 |
EP1119689B2 (en) | 2010-04-07 |
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