FR2025212A1 - - Google Patents

Info

Publication number
FR2025212A1
FR2025212A1 FR6941732A FR6941732A FR2025212A1 FR 2025212 A1 FR2025212 A1 FR 2025212A1 FR 6941732 A FR6941732 A FR 6941732A FR 6941732 A FR6941732 A FR 6941732A FR 2025212 A1 FR2025212 A1 FR 2025212A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6941732A
Other languages
French (fr)
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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of FR2025212A1 publication Critical patent/FR2025212A1/fr
Withdrawn legal-status Critical Current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
    • F01L1/08—Shape of 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/02—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for reversing
    • 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
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0042—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams being profiled in axial and radial direction
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
FR6941732A 1968-12-04 1969-12-03 Withdrawn FR2025212A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681812586 DE1812586A1 (de) 1968-12-04 1968-12-04 Nockenwelle fuer umsteuerbare Viertakt-Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
FR2025212A1 true FR2025212A1 (enrdf_load_stackoverflow) 1970-09-04

Family

ID=5715188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941732A Withdrawn FR2025212A1 (enrdf_load_stackoverflow) 1968-12-04 1969-12-03

Country Status (6)

Country Link
JP (1) JPS499123B1 (enrdf_load_stackoverflow)
CH (1) CH517248A (enrdf_load_stackoverflow)
DE (1) DE1812586A1 (enrdf_load_stackoverflow)
FR (1) FR2025212A1 (enrdf_load_stackoverflow)
GB (1) GB1231349A (enrdf_load_stackoverflow)
NL (1) NL6917694A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239631B (de) * 1964-05-29 1967-04-27 Arnold Charpilloz Unruh-Welle mit Spiralrolle zur Befestigung des inneren Endes einer Spiralfeder
JPS5493736A (en) * 1978-01-04 1979-07-25 Atsushi Matsui 44cycle diesel engine
DE3216618A1 (de) * 1982-05-04 1983-12-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Umsteuerbare, insbesondere schweroelbetriebene brennkraftmaschine mit nockengesteuerten einspritzpumpen

Also Published As

Publication number Publication date
DE1812586A1 (de) 1970-06-18
NL6917694A (enrdf_load_stackoverflow) 1970-06-08
CH517248A (de) 1971-12-31
GB1231349A (enrdf_load_stackoverflow) 1971-05-12
JPS499123B1 (enrdf_load_stackoverflow) 1974-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse