ES2008181A6 - Un dispositivo de arbol de levas - Google Patents

Un dispositivo de arbol de levas

Info

Publication number
ES2008181A6
ES2008181A6 ES8702444A ES8702444A ES2008181A6 ES 2008181 A6 ES2008181 A6 ES 2008181A6 ES 8702444 A ES8702444 A ES 8702444A ES 8702444 A ES8702444 A ES 8702444A ES 2008181 A6 ES2008181 A6 ES 2008181A6
Authority
ES
Spain
Prior art keywords
cams
camshaft
differential mechanism
relative
rotation
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
ES8702444A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES2008181A6 publication Critical patent/ES2008181A6/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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/352—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
    • 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
    • F01L2311/00—Differential gears located between crankshafts and camshafts for varying the timing of valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S474/00—Endless belt power transmission systems or components
    • Y10S474/90—Phase variator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/16—Alternating-motion driven device with means during operation to adjust stroke
    • Y10T74/1625—Stroke adjustable to zero and/or reversible in phasing
    • Y10T74/1683—Cam and follower drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2102—Adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

UN DISPOSITIVO DE ARBOL DE LEVAS QUE INCLUYE UN PAR DE LEVAS (7, 8) MONTADAS EN EL MISMO ARBOL DE LEVAS (1) PUDIENDO GIRAR AL MENOS UNA DE LAS LEVAS RESPECTO AL ARBOL DE LEVAS (1) Y MANTENIENDOSE LAS LEVAS (7, 8) CON UNA SEPARACION AXIAL DETERMINADA SOBRE EL ARBOL DE LEVAS (1); UN MECANISMO DE DIFERENCIAL (A, B, C, D) QUE ACOPLA LAS DOS LEVAS (7, 8) ENTRE SI PARA SU ROTACION ALREDEDOR DEL EJE DEL ARBOL DE LEVAS CON UNA FASE ANGULAR RELATIVA SELECCIONADA; Y UN MEDIO DE AJUSTE DE FASE (14, 15) PARA ACTUAR SOBRE EL MECANISMO DE DIFERENCIAL (A, B, C, D) PARA EFECTUAR LA ROTACION RELATIVA DE LAS LEVAS (7, 8) Y AJUSTAR LA FASE ANGULAR SELECCIONADA DE LAS LEVAS (7, 8) Y RETENER POSTERIORMENTE LAS LEVAS EN LA POSICION AJUSTADA.
ES8702444A 1986-08-22 1987-08-20 Un dispositivo de arbol de levas Expired ES2008181A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868620416A GB8620416D0 (en) 1986-08-22 1986-08-22 Differential camshafts

Publications (1)

Publication Number Publication Date
ES2008181A6 true ES2008181A6 (es) 1989-07-16

Family

ID=10603081

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8702444A Expired ES2008181A6 (es) 1986-08-22 1987-08-20 Un dispositivo de arbol de levas

Country Status (8)

Country Link
US (1) US4895045A (es)
EP (1) EP0279826B1 (es)
JP (1) JPH01500918A (es)
CN (1) CN87105815A (es)
AU (1) AU7809487A (es)
ES (1) ES2008181A6 (es)
GB (2) GB8620416D0 (es)
WO (1) WO1988001337A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1322284C (en) * 1988-03-14 1993-09-21 Robert K. Mitchell Molded camshaft assembly
FR2686373B1 (fr) * 1992-01-17 1994-04-08 Conceptions Techniques Avancees Dispositif destine a faire varier le calage d'un arbre a cames et le temps d'ouverture des soupapes, d'un moteur a explosion a quatre temps.
DE19638331A1 (de) * 1995-09-28 1997-04-03 Volkswagen Ag Nockenanordnung für eine Brennkraftmaschine
DE19638330A1 (de) * 1995-09-28 1997-04-03 Volkswagen Ag Nockenanordnung für eine Brennkraftmaschine
AUPP139598A0 (en) 1998-01-19 1998-02-05 D.A.R.U.T. Pty Ltd Cam and cam followers for engines
US6188030B1 (en) 1998-10-02 2001-02-13 France/Scott Fetzer Company Adjustment apparatus for a cam
CH694812A5 (de) 2000-08-18 2005-07-29 Karl Merz Nockenwellenanordnung mit zwei gegeneinander verstellbaren Nockenwellen
US7540267B1 (en) * 2007-11-20 2009-06-02 Honda Motor Company, Ltd. Engines with variable valve actuation and vehicles including the same
US8042504B2 (en) 2009-01-09 2011-10-25 Ford Global Tecnologies, Llc Adjusting valve timing to deactivate engine cylinders for variable displacement operation
US8025035B2 (en) 2009-01-09 2011-09-27 Ford Global Technologies, Llc Mechanical variable camshaft timing device
CN106593557B (zh) * 2017-01-13 2024-11-05 重庆普什新能源技术有限公司 一种可调相位角的凸轮轴结构
CN112145629B (zh) * 2020-09-08 2022-03-25 邓云娣 一种正时传动系统、发动机及机动车

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190816221A (en) * 1908-07-31 1909-07-08 Edward Kenworthy Dutton Improvements in Steam Engines.
US1611063A (en) * 1920-07-17 1926-12-14 Hartford Empire Co Timing mechanism for glass feeders
GB390499A (en) * 1931-08-04 1933-04-04 William Henry Tubbs Improvements in or relating to valve gear for steam engines
DE727987C (de) * 1941-01-07 1942-11-16 Messer & Co G M B H Waehrend des Umlaufens verstellbare Steuernocken
FR1097515A (fr) * 1954-04-01 1955-07-06 Arbre à cames pour tous moteurs à quatre temps
US3633555A (en) * 1969-06-27 1972-01-11 Ass Eng Ltd Variable camshaft mechanism
GB1311562A (en) * 1969-06-27 1973-03-28 Ass Eng Ltd Device for moving a cam relative to its driving shaft
DE2950656A1 (de) * 1979-12-15 1981-06-19 Daimler-Benz Ag, 7000 Stuttgart Brennkraftmaschinen mit auf der nockenwelle drehbar gelagerten nocken
DE3041864A1 (de) * 1980-11-06 1982-05-13 Audi Nsu Auto Union Ag, 7107 Neckarsulm Vorrichtung zum verschieben der steuerzeit eines gaswechselventils einer brennkraftmaschine
US4522085A (en) * 1982-08-30 1985-06-11 Kane Garold L Variable lobe cam mechanism
JPS6098186A (ja) * 1983-11-04 1985-06-01 Sanden Corp スクロ−ル型圧縮機
GB2165885B (en) * 1984-10-20 1987-12-23 Austin Rover Group I c engine variable valve timing mechanism
GB2167123A (en) * 1984-10-26 1986-05-21 Stidworthy Frederick M Variable rotary drives

Also Published As

Publication number Publication date
EP0279826B1 (en) 1991-07-17
US4895045A (en) 1990-01-23
GB8620416D0 (en) 1986-10-01
EP0279826A1 (en) 1988-08-31
WO1988001337A1 (en) 1988-02-25
AU7809487A (en) 1988-03-08
JPH01500918A (ja) 1989-03-30
GB2196095A (en) 1988-04-20
CN87105815A (zh) 1988-03-02
GB2196095B (en) 1990-06-13
GB8719789D0 (en) 1987-09-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001204