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
Application number
ES8803468A
Other languages
English (en)
Inventor
Helmut Riemscheid
Dr Karl Weiss
Karl Weiss
Herbert Frielingsdorf
Engelbert Schwarz
Heribert Grewe
Klaus Greulich
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.)
Vitesco Technologies Lohmar Verwaltungs GmbH
Original Assignee
Emitec Gesellschaft fuer Emissionstechnologie mbH
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 Emitec Gesellschaft fuer Emissionstechnologie mbH filed Critical Emitec Gesellschaft fuer Emissionstechnologie mbH
Publication of ES2009115A6 publication Critical patent/ES2009115A6/es
Expired 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
    • 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 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.
ES8803468A 1987-11-15 1988-11-15 Leva con pista de rodadura endurecible. Expired ES2009115A6 (es)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05501755A (ja) * 1990-07-27 1993-04-02 メットラー―フリードリ，カール 仕上がり寸法に仕上げた円筒部の結合
DE4112366C1 (es) * 1991-04-16 1992-07-16 Balcke-Duerr Ag, 4030 Ratingen, De
DE4112365A1 (de) * 1991-04-16 1992-10-22 Balcke Duerr Ag Nockenwelle
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
CN101949312B (zh) * 2005-08-05 2012-06-13 诺伊曼尔·泰克福尔控股有限公司 用于内燃机的补偿轴
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3738809C2 (es) 1991-09-19
IT1226976B (it) 1991-03-01
IT8805234A0 (it) 1988-11-14
GB2212595A (en) 1989-07-26
GB8826580D0 (en) 1988-12-21
GB2212595B (en) 1991-08-14
FR2623266A1 (fr) 1989-05-19
DE3738809A1 (de) 1989-05-24
FR2623266B1 (fr) 1991-05-03

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-11-15