ES2012260A6 - Procedimiento para construir un arbol de levas montado, y arbol correspondiente. - Google Patents
Procedimiento para construir un arbol de levas montado, y arbol correspondiente.Info
- Publication number
- ES2012260A6 ES2012260A6 ES8900358A ES8900358A ES2012260A6 ES 2012260 A6 ES2012260 A6 ES 2012260A6 ES 8900358 A ES8900358 A ES 8900358A ES 8900358 A ES8900358 A ES 8900358A ES 2012260 A6 ES2012260 A6 ES 2012260A6
- Authority
- ES
- Spain
- Prior art keywords
- tubular shaft
- elements
- cams
- assembled
- approximately
- 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 - Lifetime
Links
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/68—Boronising
- C23C8/70—Boronising of ferrous surfaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/48—Nitriding
- C23C8/50—Nitriding of ferrous surfaces
-
- 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
-
- 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
- F01L2303/00—Manufacturing of components used in valve arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
PROCEDIMIENTO PARA CONSTRUIR UN ARBOL DE LEVAS MONTADO CON UN TUBO DE UNA PIEZA O ENSAMBLADO Y UNOS ELEMENTOS ENCAJADOS EN EL MISMO A MODO DE LEVAS O DE PUNTOS DE APOYO, QUE ASIENTAN SOLIDA Y MAYORITARIAMENTE EN ARRASTRE DE FUERZAS GRACIAS A UN AGRANDAMIENTO RADIAL HIDRAULICO DEL TUBO DEL ARBOL MANTENIENDO CONSTANTE UNA PRESION PREVIA, EN EL QUE SE ELIGE UN MATERIAL CON UN LIMITE DE ALARGAMIENTO DE APROXIMADAMENTE 300 N/MM2 Y UNA ESTRUCTURA ESTABLE HASTA UNA TEMPERATURA DE MAS ALLA DE 600GC, SE ENCAJA SOLIDAMENTE A LOS ELEMENTOS EN EL TUBO Y SE SOMETE A TODO EL ARBOL A UN TRATAMIENTO TERMOQUIMICO CON UNA TEMPERATURA DE APROXIMADAMENTE 600GC. EL ARBOL DE LEVAS POSEE UNOS ELEMENTOS CONSTITUIDOS POR MATERIAL FUNDIDO ENDURECIBLE CON UN LIMITE DE ALARGAMIENTO > 500 N/MM2 Y UNA DILATACION MINIMA DE 1 HASTA 2%.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3803687A DE3803687A1 (de) | 1988-02-07 | 1988-02-07 | Gebaute nockenwelle |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2012260A6 true ES2012260A6 (es) | 1990-03-01 |
Family
ID=6346850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8900358A Expired - Lifetime ES2012260A6 (es) | 1988-02-07 | 1989-02-02 | Procedimiento para construir un arbol de levas montado, y arbol correspondiente. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3803687A1 (es) |
ES (1) | ES2012260A6 (es) |
FR (1) | FR2626951A1 (es) |
GB (1) | GB2215646B (es) |
IT (1) | IT1233030B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3943262A1 (de) * | 1989-12-29 | 1991-07-11 | Balcke Duerr Ag | Verfahren zur erhoehung der haftung zwischen einer hohlwelle und auf ihr befestigten teilen |
DE4205801C1 (es) * | 1992-02-26 | 1993-07-15 | Aeg-Elotherm Gmbh, 5630 Remscheid, De | |
DE19625554C2 (de) * | 1996-06-26 | 1999-07-29 | Hans Dipl Ing Kuehl | Verfahren und Einrichtung zum drehfesten Verbinden einer Welle mit mindestens einem auf der Welle angeordnetem Teil |
DE19625555C2 (de) * | 1996-06-26 | 1999-08-05 | Hans Dipl Ing Kuehl | Verfahren und Vorrichtung zum drehfesten Verbinden einer hohlen Welle mit mindestens einem auf der Welle angeordneten Teil |
DE19937938A1 (de) * | 1999-08-11 | 2001-03-29 | Daimler Chrysler Ag | Gebaute Nockenwelle und Verfahren zu deren Herstellung |
DE102005061980B4 (de) * | 2005-12-23 | 2010-02-18 | Audi Ag | Verfahren zur Herstellung einer Nockenwelle und Nockenwelle |
DE102005061979B4 (de) * | 2005-12-23 | 2009-11-05 | Audi Ag | Verfahren zur Herstellung einer Nockenwelle |
DE102009025023A1 (de) | 2009-06-10 | 2010-12-16 | Neumayer Tekfor Holding Gmbh | Verfahren zur Herstellung einer Nockenwelle und entsprechende Nockenwelle |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2445623C3 (de) * | 1974-09-25 | 1979-05-03 | Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover | Verfahren zur Herstellung von Werkstücken aus Stahl, die einer thermischen Belastung unterliegen |
DE2546802C3 (de) * | 1975-10-18 | 1979-08-09 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Nockenwette für Hubkolbenmaschinen |
US4597365A (en) * | 1985-02-07 | 1986-07-01 | General Motors Corporation | Camshaft assembly and method |
-
1988
- 1988-02-07 DE DE3803687A patent/DE3803687A1/de active Granted
-
1989
- 1989-02-02 GB GB8902326A patent/GB2215646B/en not_active Expired - Lifetime
- 1989-02-02 ES ES8900358A patent/ES2012260A6/es not_active Expired - Lifetime
- 1989-02-03 IT IT8905108A patent/IT1233030B/it active
- 1989-02-07 FR FR8901551A patent/FR2626951A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3803687C2 (es) | 1992-02-06 |
IT1233030B (it) | 1992-03-14 |
FR2626951A1 (fr) | 1989-08-11 |
DE3803687A1 (de) | 1989-08-17 |
GB2215646A (en) | 1989-09-27 |
GB2215646B (en) | 1992-03-18 |
FR2626951B1 (es) | 1995-04-07 |
GB8902326D0 (en) | 1989-03-22 |
IT8905108A0 (it) | 1989-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20040916 |