DE3406100A1 - Drehzahlabhaengige verstellung der ventilsteuerzeiten bei verbrennungsmotoren - Google Patents

Drehzahlabhaengige verstellung der ventilsteuerzeiten bei verbrennungsmotoren

Info

Publication number
DE3406100A1
DE3406100A1 DE19843406100 DE3406100A DE3406100A1 DE 3406100 A1 DE3406100 A1 DE 3406100A1 DE 19843406100 DE19843406100 DE 19843406100 DE 3406100 A DE3406100 A DE 3406100A DE 3406100 A1 DE3406100 A1 DE 3406100A1
Authority
DE
Germany
Prior art keywords
speed
combustion engines
valve timing
dependent
dependent adjustment
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.)
Ceased
Application number
DE19843406100
Other languages
English (en)
Inventor
Willi 7171 Michelfeld Roth
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
Priority to DE19843406100 priority Critical patent/DE3406100A1/de
Publication of DE3406100A1 publication Critical patent/DE3406100A1/de
Ceased 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
    • F01L1/348—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 by means acting on timing belts or chains
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Description

  • Drehzahlabhängige Verstellung der Ventilsteuerzeiten bei
  • Verbrennungsmotoren.
  • Durch drehzahlabhängiges Auslenken des Nockenwellenantriebs, Kette,Zahnriemen oder Ahnliches,nach Bild Nr.1 werden die Ventile,im Verhältnis zur k'urbelwelle,früher oder später gestellt.
  • lurch ansteigende Schlepphebel,die quer zur N@@kenwelle bewegt werden,kann die Öffnungsdauer von Ventilen verlängert werden.
  • Steht der Schlepphebel rechts,wie in I3ild Nr.2,ist die Öffnungsdauer verlängert.
  • Steht der Schlep@hebel links,so ist die Öffnungsdauer nor;nal.
  • - L e e r s e i t e -

Claims (1)

1atentanspruch Drehzahlabhängige Verstellung der Ventilsteuerzeiten bei Verbrennungsmotoren gekennzeichnet a) lurch drehzahlabhängiges Auslenken des Nockenwellenantriebs, Kette,Zahnriemen oder Ähnliches,nach Bild Nr.1 werden die Ventile,im Verhältnis zur Kurbelwelle,früher oder später gestellt.
b) lurch ansteigende Schlepphebel,die quer zur Nockenwelle bewegt werden,kann die Öffnungsdauer von Ventilen verlängert werden.
Steht der Schlepphebel rechts,wie in Bild Nr.2,ist die Öffnungsdauer verlängert.
Steht der Schlepphebel links,so ist die Öffnungsdauer normal.
DE19843406100 1984-02-18 1984-02-18 Drehzahlabhaengige verstellung der ventilsteuerzeiten bei verbrennungsmotoren Ceased DE3406100A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843406100 DE3406100A1 (de) 1984-02-18 1984-02-18 Drehzahlabhaengige verstellung der ventilsteuerzeiten bei verbrennungsmotoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843406100 DE3406100A1 (de) 1984-02-18 1984-02-18 Drehzahlabhaengige verstellung der ventilsteuerzeiten bei verbrennungsmotoren

Publications (1)

Publication Number Publication Date
DE3406100A1 true DE3406100A1 (de) 1985-08-22

Family

ID=6228285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843406100 Ceased DE3406100A1 (de) 1984-02-18 1984-02-18 Drehzahlabhaengige verstellung der ventilsteuerzeiten bei verbrennungsmotoren

Country Status (1)

Country Link
DE (1) DE3406100A1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380903A1 (de) * 1988-12-30 1990-08-08 FIAT AUTO S.p.A. Steuervorrichtungsanordnung für eine mehrzylindrische Brennkraftmaschine, insbesondere für Kraftfahrzeuge
DE3911955A1 (de) * 1989-04-12 1990-10-18 Deinlein Kalb Hans Einrichtung zur variablen ventilsteuerung von hubkolbenmotoren
DE4026013A1 (de) * 1990-08-17 1992-02-20 Kloeckner Humboldt Deutz Ag Vorrichtung zur winkelverstellung von zwei wellen
US5165370A (en) * 1991-04-25 1992-11-24 Gerald Beaumont Mechanism for controlling valve timing
US5269267A (en) * 1991-04-25 1993-12-14 Gerald Beaumont Mechanism for controlling valve timing
DE10257254B3 (de) * 2002-12-07 2004-08-26 Daimlerchrysler Ag Brennkraftmaschine
US10634110B2 (en) * 2017-09-28 2020-04-28 Eric Allard Magneto timing control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE614688C (de) * 1929-11-27 1935-06-15 Renold & Coventry Chain Co Ltd Nachspannbarer Kettentrieb fuer den Nockenwellenantrieb von Brennkraftmaschinen
US3441009A (en) * 1966-10-20 1969-04-29 Renzo Rafanelli Device for the automatic regulation of the timing of the inlet and exhaust valves of a four-cycle internal combustion engine
US3911879A (en) * 1973-07-13 1975-10-14 Daimler Benz Ag Valve adjustment mechanism for internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE614688C (de) * 1929-11-27 1935-06-15 Renold & Coventry Chain Co Ltd Nachspannbarer Kettentrieb fuer den Nockenwellenantrieb von Brennkraftmaschinen
US3441009A (en) * 1966-10-20 1969-04-29 Renzo Rafanelli Device for the automatic regulation of the timing of the inlet and exhaust valves of a four-cycle internal combustion engine
US3911879A (en) * 1973-07-13 1975-10-14 Daimler Benz Ag Valve adjustment mechanism for internal combustion engine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380903A1 (de) * 1988-12-30 1990-08-08 FIAT AUTO S.p.A. Steuervorrichtungsanordnung für eine mehrzylindrische Brennkraftmaschine, insbesondere für Kraftfahrzeuge
DE3911955A1 (de) * 1989-04-12 1990-10-18 Deinlein Kalb Hans Einrichtung zur variablen ventilsteuerung von hubkolbenmotoren
DE4026013A1 (de) * 1990-08-17 1992-02-20 Kloeckner Humboldt Deutz Ag Vorrichtung zur winkelverstellung von zwei wellen
US5165370A (en) * 1991-04-25 1992-11-24 Gerald Beaumont Mechanism for controlling valve timing
US5269267A (en) * 1991-04-25 1993-12-14 Gerald Beaumont Mechanism for controlling valve timing
DE10257254B3 (de) * 2002-12-07 2004-08-26 Daimlerchrysler Ag Brennkraftmaschine
US10634110B2 (en) * 2017-09-28 2020-04-28 Eric Allard Magneto timing control

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8131 Rejection