AU556297B2 - Variable ratio lever arm mechanism - Google Patents

Variable ratio lever arm mechanism

Info

Publication number
AU556297B2
AU556297B2 AU35644/84A AU3564484A AU556297B2 AU 556297 B2 AU556297 B2 AU 556297B2 AU 35644/84 A AU35644/84 A AU 35644/84A AU 3564484 A AU3564484 A AU 3564484A AU 556297 B2 AU556297 B2 AU 556297B2
Authority
AU
Australia
Prior art keywords
lever arm
arm mechanism
variable ratio
ratio lever
variable
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
AU35644/84A
Other versions
AU3564484A (en
Inventor
William W. Entzminger
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.)
ENTZMINGER W W
Original Assignee
ENTZMINGER W W
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 ENTZMINGER W W filed Critical ENTZMINGER W W
Publication of AU3564484A publication Critical patent/AU3564484A/en
Application granted granted Critical
Publication of AU556297B2 publication Critical patent/AU556297B2/en
Anticipated expiration legal-status Critical
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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • F01L13/0021—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 rocker arm ratio
    • 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
    • F16H51/00—Levers of gearing mechanisms
    • F16H51/02—Levers of gearing mechanisms adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Transmission Devices (AREA)
  • Mechanical Control Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
AU35644/84A 1983-11-30 1984-11-19 Variable ratio lever arm mechanism Ceased AU556297B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55640783A 1983-11-30 1983-11-30
US556407 1983-11-30

Publications (2)

Publication Number Publication Date
AU3564484A AU3564484A (en) 1985-06-13
AU556297B2 true AU556297B2 (en) 1986-10-30

Family

ID=24221221

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35644/84A Ceased AU556297B2 (en) 1983-11-30 1984-11-19 Variable ratio lever arm mechanism

Country Status (9)

Country Link
JP (1) JPS60136660A (en)
AU (1) AU556297B2 (en)
BR (1) BR8406042A (en)
DE (1) DE3443855C2 (en)
ES (1) ES8605083A1 (en)
FR (1) FR2555661A1 (en)
GB (1) GB2150662B (en)
IT (1) IT1199228B (en)
SE (1) SE8406009L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641068B4 (en) * 1996-10-04 2005-04-21 Klonder, Armin, Dipl.-Ing. (FH) Hubvariabler valve drive
CA2496451A1 (en) 2002-08-20 2004-03-04 Alberto Keel Rocker arm for valve actuation in internal combustion engines
JPWO2013129140A1 (en) * 2012-02-27 2015-07-30 Ckd株式会社 Lever type switching valve
CN103016091B (en) * 2012-12-31 2015-02-04 长城汽车股份有限公司 Adjusting device of variable valve lift mechanism and variable valve lift mechanism

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE256544C (en) *
AT41284B (en) * 1907-12-21 1910-03-10 Emile Charles Davagnier Device for converting a reciprocating movement into a rotating movement.
DE369394C (en) * 1921-06-07 1923-02-19 Maybach Motorenbau G M B H Control of valves, in particular injection valves for constant pressure motors
FR603394A (en) * 1925-09-16 1926-04-14 Device for transforming reciprocating motion into circular motion and vice versa
AT129161B (en) * 1931-04-10 1932-07-11 Eduard Eichler Transmission.
US2806459A (en) * 1955-03-28 1957-09-17 Jr C Downing Sweat Variable control device for timing motor valves
GB1108423A (en) * 1964-01-08 1968-04-03 Panther Pumps & Equipment Comp Method of transmitting power by means of a fluid medium
DE1634660B1 (en) * 1965-09-07 1971-02-18 Wacker Hermann Hand-operated, motor-driven tamper
US3507166A (en) * 1968-04-15 1970-04-21 Ver Flugtechnische Werke Variable lever transmission for actuating the control surfaces of air and water vehicles
CA977583A (en) * 1972-09-13 1975-11-11 Graham C. Grant Stroke varying mechanism
JPS5026953A (en) * 1973-07-16 1975-03-20
FR2524170B1 (en) * 1982-03-24 1988-04-15 Masoneilan Int Inc ADJUSTABLE DEMULTIPLICATION COUPLING METHOD AND DEVICE BETWEEN A TRANSLATION MOVEMENT AND A ROTATION MOTION, ADJUSTMENT APPARATUS AND ADJUSTMENT VALVE WITH ADJUSTABLE NOMINAL FLOW RATE EQUIPPED WITH SUCH A DEVICE

Also Published As

Publication number Publication date
FR2555661A1 (en) 1985-05-31
GB2150662A (en) 1985-07-03
SE8406009D0 (en) 1984-11-28
GB2150662B (en) 1988-03-02
DE3443855A1 (en) 1985-07-04
ES538107A0 (en) 1986-03-01
ES8605083A1 (en) 1986-03-01
IT1199228B (en) 1988-12-30
DE3443855C2 (en) 1986-07-17
AU3564484A (en) 1985-06-13
BR8406042A (en) 1985-08-27
JPS60136660A (en) 1985-07-20
IT8449222A0 (en) 1984-11-29
GB8429483D0 (en) 1985-01-03
IT8449222A1 (en) 1986-05-29
SE8406009L (en) 1985-05-31

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