NL151171B - Wrijvingsdrijfwerk met een continu variabele overbrengingsverhouding. - Google Patents

Wrijvingsdrijfwerk met een continu variabele overbrengingsverhouding.

Info

Publication number
NL151171B
NL151171B NL656505518A NL6505518A NL151171B NL 151171 B NL151171 B NL 151171B NL 656505518 A NL656505518 A NL 656505518A NL 6505518 A NL6505518 A NL 6505518A NL 151171 B NL151171 B NL 151171B
Authority
NL
Netherlands
Prior art keywords
variable transmission
transmission ratio
continuous variable
friction gear
friction
Prior art date
Application number
NL656505518A
Other languages
English (en)
Other versions
NL6505518A (nl
Original Assignee
Nat Res Dev
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 Nat Res Dev filed Critical Nat Res Dev
Publication of NL6505518A publication Critical patent/NL6505518A/xx
Publication of NL151171B publication Critical patent/NL151171B/nl

Links

Classifications

    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
NL656505518A 1964-05-01 1965-04-29 Wrijvingsdrijfwerk met een continu variabele overbrengingsverhouding. NL151171B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18306/64A GB1032004A (en) 1964-05-01 1964-05-01 Improvements in or relating to toric race transmission units

Publications (2)

Publication Number Publication Date
NL6505518A NL6505518A (nl) 1965-11-02
NL151171B true NL151171B (nl) 1976-10-15

Family

ID=10110224

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656505518A NL151171B (nl) 1964-05-01 1965-04-29 Wrijvingsdrijfwerk met een continu variabele overbrengingsverhouding.

Country Status (6)

Country Link
US (1) US3345882A (nl)
DE (1) DE1500453B2 (nl)
FR (1) FR1438637A (nl)
GB (1) GB1032004A (nl)
NL (1) NL151171B (nl)
SE (1) SE312045B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133265A (en) * 1966-07-20 1968-11-13 English Electric Co Ltd Improvements relating to variable-ratio frictional drive gears
GB1195205A (en) * 1966-09-12 1970-06-17 Nat Res Dev Improvements in or relating to Toroidal Race Transmission Units.
US3802284A (en) * 1972-08-02 1974-04-09 Rotax Ltd Variable-ratio toric drive with hydraulic relief means
US3933054A (en) * 1974-07-18 1976-01-20 Sundstrand Corporation Toroidal traction drive
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
US4499782A (en) * 1981-10-05 1985-02-19 National Research Development Corporation Transmission units of the toroidal race rolling friction type
GB2108600A (en) * 1981-10-24 1983-05-18 Leyland Vehicles Continuously-variable-ratio transmisson
JPS59155656A (ja) * 1983-02-21 1984-09-04 Nippon Seiko Kk トロイダル形無段変速機
US4885949A (en) * 1988-03-14 1989-12-12 Barber Jr John S Continuously variable or fixed ratio velocity transmission mechanism
US6592491B1 (en) * 1999-04-07 2003-07-15 Nsk Ltd. Toroidal type continuously variable transmission
JP4244512B2 (ja) * 2000-09-14 2009-03-25 日本精工株式会社 トロイダル型無段変速機
GB0703353D0 (en) * 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission
WO2012151615A1 (en) * 2011-05-06 2012-11-15 Durack Michael Toroidal variable speed traction drive

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008337A (en) * 1959-12-11 1961-11-14 Various Assignees Toroidal type transmission
NL290855A (nl) * 1961-03-08
US3048047A (en) * 1961-03-08 1962-08-07 Curtiss Wright Corp Toroidal transmission damping mechanism
US3030817A (en) * 1961-03-21 1962-04-24 Avco Corp Toroidal actuator
US3142190A (en) * 1963-02-20 1964-07-28 Curtiss Wright Corp Ratio control system for toroidal transmission
US3142189A (en) * 1963-02-20 1964-07-28 Curtiss Wright Corp Ratio control for toroidal transmission
US3159042A (en) * 1963-03-19 1964-12-01 Excelermatic Roller support mechanism for toroidal drive
GB1002479A (en) * 1963-05-07 1965-08-25 Nat Res Dev Improvements in or relating to a continuously variable ratio transmission
US3163051A (en) * 1963-06-19 1964-12-29 Excelermatic Roller construction for toroidal transmissions

Also Published As

Publication number Publication date
DE1500453A1 (nl) 1970-03-19
GB1032004A (en) 1966-06-08
US3345882A (en) 1967-10-10
FR1438637A (fr) 1966-05-13
NL6505518A (nl) 1965-11-02
DE1500453B2 (nl) 1970-03-19
SE312045B (nl) 1969-06-30

Similar Documents

Publication Publication Date Title
NL153647B (nl) Overbrenging bestaande uit een traploos variabele overbrengingseenheid.
DK139240B (da) Trinløst variabelt friktionsgear.
CH538067A (de) Reibgetriebe mit stufenlos verstellbarem Übersetzungsverhältnis
CH449365A (de) Zahnradgetriebe
NL143094B (nl) Schakelstelsel met centrale besturingsinrichting.
NL149583B (nl) Wrijvingsdrijfwerk met variabele overbrengingsverhouding.
NL151171B (nl) Wrijvingsdrijfwerk met een continu variabele overbrengingsverhouding.
NL152340B (nl) Traploos variabel overbrengingsmechanisme voor een voertuig.
NL164647C (nl) Wrijvingsdrijfwerk met een variabele overbrengings- verhouding met automatisch constant gehouden uitgangssnelheid.
NL152417B (nl) Drijverschakeling.
DK113687B (da) Transmissionsmekanisme med flere udvekslingsforhold til køretøjer.
NL150205B (nl) Wrijvingsdrijfwerk met een continu variabele overbrengingsverhouding met kantelbare rollen tussen schijven met torusvlakken.
NL149127B (nl) Gangwissel met kettingderailleur.
FR1500707A (fr) Perfectionnements aux transmissions
AT250428B (de) Zahnradwechselgetriebe
CH456287A (de) Zahnradgetriebe
NL172989C (nl) Inrichting met variabele lichttransmissie.
NL164648B (nl) Wrijvingsdrijfwerk met een variabele overbrengings- verhouding met automatisch constant gehouden uitgangs- snelheid.
FR1401455A (fr) Perfectionnements apportés aux installations de transmission hydraulique à raison variable
CH487357A (de) Stufenlos regelbares Reibgetriebe
CH415223A (de) Getriebe mit veränderlicher Übersetzung
DK104385C (da) Gearmekanisme med trinvis variabelt udvekslingsforhold.
NL158052B (nl) Pcm-data-transmissienetwerk met een van synchronisatieketens voorziene centrale.
FR1434140A (fr) Boîte de vitesses à trains épicycloïdaux, perfectionnée
CA683199A (en) Infinitely variable friction wheel gears

Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: NATIONAL

V4 Discontinued because of reaching the maximum lifetime of a patent