ES2009115A6 - Leva con pista de rodadura endurecible. - Google Patents
Leva con pista de rodadura endurecible.Info
- Publication number
- ES2009115A6 ES2009115A6 ES8803468A ES8803468A ES2009115A6 ES 2009115 A6 ES2009115 A6 ES 2009115A6 ES 8803468 A ES8803468 A ES 8803468A ES 8803468 A ES8803468 A ES 8803468A ES 2009115 A6 ES2009115 A6 ES 2009115A6
- Authority
- ES
- Spain
- Prior art keywords
- cam
- cams
- shaft
- hardened
- bore
- 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.)
- Expired
Links
- 239000002344 surface layer Substances 0.000 abstract 2
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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
- F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
- F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
Abstract
UNA LEVA INDIVIDUAL CON UN RESALTO (2) Y UN TALADRO (1) PARA UN ARBOL DE LEVAS QUE ESTA ESTRUCTURADO A BASE DE UN TUBO ENSANCHABLE Y UNOS ELEMENTOS DE CONSTRUCCION FIJADOS SOBRE EL CON CIERRE DE FUERZAS, TIENE EN DIRECCION RADIAL UNA ESTRUCTURA TAL QUE AL MENOS EN EL RESALTO (2) DE LA LEVA ESTA PREVISTA UNA CAPA DE BORDE (4) QUE ESTA ENDURECIDA HASTA UNA DUREZA DE MAS DE 56 HRC (DUREZA ROCKWELL), Y EN LA ZONA DEL TALADRO (1) DE LA LEVA EXISTE UNA RESISTENCIA A LA DEFORMACION QUE ES MAS ALTA QUE LA DEL MATERIAL DEL TUBO PREVISTO PARA LA UNION. EN PARTICULAR, LA RESISTENCIA A LA TRACCION DEL MATERIAL DE BASE (5) SITUADO DEBAJO DE LA CAPA DE BORDE DEBERA SER AL MENOS UN 20% Y ESPECIALMENTE HASTA UN 50% MAS ALTA QUE LA DEL MATERIAL DEL TUBO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873738809 DE3738809A1 (de) | 1987-11-15 | 1987-11-15 | Nocken mit haertbarer laufbahn |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2009115A6 true ES2009115A6 (es) | 1989-08-16 |
Family
ID=6340557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8803468A Expired ES2009115A6 (es) | 1987-11-15 | 1988-11-15 | Leva con pista de rodadura endurecible. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3738809A1 (es) |
ES (1) | ES2009115A6 (es) |
FR (1) | FR2623266B1 (es) |
GB (1) | GB2212595B (es) |
IT (1) | IT1226976B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0494285B1 (de) * | 1990-07-27 | 1994-10-26 | Karl Mettler-Friedli | Verbindung eines auf fertigmass gefertigten zylinderkörpers |
DE4112365A1 (de) * | 1991-04-16 | 1992-10-22 | Balcke Duerr Ag | Nockenwelle |
DE4112366C1 (es) * | 1991-04-16 | 1992-07-16 | Balcke-Duerr Ag, 4030 Ratingen, De | |
DE4132802A1 (de) * | 1991-10-02 | 1993-04-08 | Winter Fritz Eisengiesserei | Guss-nockenwelle |
US5201246A (en) * | 1992-07-20 | 1993-04-13 | General Motors Corporation | Lightweight composite camshaft |
DE19634402C1 (de) * | 1996-08-26 | 1997-07-24 | Koenig & Bauer Albert Ag | Kurvenscheibe und Verfahren zu deren Herstellung |
DE19836247C2 (de) * | 1998-08-11 | 2000-08-31 | Daimler Chrysler Ag | Verfahren zum Herstellen eines auf eine Hohlwelle unter Bildung einer Nockenwelle zu fügenden Nockens |
DE10219195C1 (de) * | 2002-04-29 | 2003-11-27 | Thyssen Krupp Automotive Ag | Einstückig ausgebildeter Nocken |
US7776067B2 (en) | 2005-05-27 | 2010-08-17 | Jackson Roger P | Polyaxial bone screw with shank articulation pressure insert and method |
DE10347100B4 (de) * | 2003-10-10 | 2006-11-02 | Daimlerchrysler Ag | Drehfeste Verbindung |
DE112006002732A5 (de) * | 2005-08-05 | 2008-07-24 | Neumayer Tekfor Holding Gmbh | Welle mit Funktionskörpern, wie Nockenwelle für Brennkraftmaschinen, Verfahren zur Herstellung solcher Wellen, sowie damit ausgerüstete Brennkraftmaschinen |
DE102006049757A1 (de) * | 2006-10-21 | 2008-04-30 | Mahle International Gmbh | Gefügte Nockenwelle |
DE102007017094A1 (de) * | 2007-04-10 | 2008-10-16 | Mahle International Gmbh | Nocken für eine Nocken- oder Steuerwelle |
CN101865202B (zh) * | 2010-05-21 | 2012-05-02 | 天津赛瑞机器设备有限公司 | 冷床驱动轴及其制造方法 |
DE102011001230B4 (de) | 2011-03-11 | 2014-07-03 | Thyssenkrupp Presta Teccenter Ag | Verfahren zur Anordnung eines Funktionselementes an einem rohrförmigen Bauteil sowie gebaute Nockenwelle |
DE102014008197A1 (de) | 2014-05-30 | 2015-12-03 | Daimler Ag | Verfahren zum Herstellen eines Hohlkörperbauteils |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1117816A (en) * | 1965-07-31 | 1968-06-26 | Gkn Screws Fasteners Ltd | Improvements relating to cam shafts |
GB1477491A (en) * | 1973-10-01 | 1977-06-22 | Caterpillar Tractor Co | Gray iron casting and method of controlling the carbide content thereof |
DE2922509A1 (de) * | 1979-05-31 | 1980-12-04 | Mannesmann Ag | Verfahren und vorrichtung zur herstellung von nockenwellen |
US4597365A (en) * | 1985-02-07 | 1986-07-01 | General Motors Corporation | Camshaft assembly and method |
CH670137A5 (de) * | 1985-03-06 | 1989-05-12 | Fischer Ag Georg | Verfahren zur herstellung einer verbundnockenwelle. |
JPS6293314A (ja) * | 1985-10-21 | 1987-04-28 | Honda Motor Co Ltd | 耐摩耗性摺動部材 |
US4781076A (en) * | 1986-01-17 | 1988-11-01 | The Torrington Company | Camshaft for reciprocating piston engines |
IT1187909B (it) * | 1986-02-14 | 1987-12-23 | Fiat Auto Spa | Albero a distribuzione composito per motori a combustione interna e procedimento per la sua realizzazione |
DE3717516A1 (de) * | 1987-05-25 | 1988-12-15 | Emitec Emissionstechnologie | Hohlwelle aus einem werkstoff mit geringem elastizitaetsmodul mit durch aufweiten derselben darauf befestigten antriebselementen |
-
1987
- 1987-11-15 DE DE19873738809 patent/DE3738809A1/de active Granted
-
1988
- 1988-11-14 IT IT8805234A patent/IT1226976B/it active
- 1988-11-14 GB GB8826580A patent/GB2212595B/en not_active Expired - Lifetime
- 1988-11-15 FR FR888814829A patent/FR2623266B1/fr not_active Expired - Lifetime
- 1988-11-15 ES ES8803468A patent/ES2009115A6/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1226976B (it) | 1991-03-01 |
GB2212595B (en) | 1991-08-14 |
DE3738809A1 (de) | 1989-05-24 |
IT8805234A0 (it) | 1988-11-14 |
DE3738809C2 (es) | 1991-09-19 |
FR2623266B1 (fr) | 1991-05-03 |
FR2623266A1 (fr) | 1989-05-19 |
GB8826580D0 (en) | 1988-12-21 |
GB2212595A (en) | 1989-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SA6 | Expiration date (snapshot 920101) |
Free format text: 2008-11-15 |