NL150564B - Wrijvingsdrijfwerk met variabele overbrengingsverhouding, voorzien van kantelbare rollen tussen twee coaxiale torusschijven. - Google Patents

Wrijvingsdrijfwerk met variabele overbrengingsverhouding, voorzien van kantelbare rollen tussen twee coaxiale torusschijven.

Info

Publication number
NL150564B
NL150564B NL676710073A NL6710073A NL150564B NL 150564 B NL150564 B NL 150564B NL 676710073 A NL676710073 A NL 676710073A NL 6710073 A NL6710073 A NL 6710073A NL 150564 B NL150564 B NL 150564B
Authority
NL
Netherlands
Prior art keywords
variable transmission
transmission ratio
friction gear
tilting rollers
coaxial
Prior art date
Application number
NL676710073A
Other languages
English (en)
Other versions
NL6710073A (nl
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of NL6710073A publication Critical patent/NL6710073A/xx
Publication of NL150564B publication Critical patent/NL150564B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
NL676710073A 1966-07-20 1967-07-20 Wrijvingsdrijfwerk met variabele overbrengingsverhouding, voorzien van kantelbare rollen tussen twee coaxiale torusschijven. NL150564B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB32537/66A GB1133265A (en) 1966-07-20 1966-07-20 Improvements relating to variable-ratio frictional drive gears
GB4380066 1966-09-30

Publications (2)

Publication Number Publication Date
NL6710073A NL6710073A (nl) 1968-01-22
NL150564B true NL150564B (nl) 1976-08-16

Family

ID=26261436

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676710073A NL150564B (nl) 1966-07-20 1967-07-20 Wrijvingsdrijfwerk met variabele overbrengingsverhouding, voorzien van kantelbare rollen tussen twee coaxiale torusschijven.

Country Status (7)

Country Link
US (1) US3455177A (nl)
BE (1) BE701120A (nl)
CH (1) CH467425A (nl)
DE (1) DE1650677A1 (nl)
GB (1) GB1133265A (nl)
NL (1) NL150564B (nl)
SE (1) SE341697B (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600972A (en) * 1976-08-14 1981-10-21 Lucas Industries Ltd Variable speed transmission systems
US4275610A (en) * 1979-02-08 1981-06-30 Excelermatic Inc. Infinitely variable traction roller transmission
GB2225395A (en) * 1988-10-27 1990-05-30 Perry Forbes G D Toroidal race rolling traction transmission units with angled ball race
GB9606897D0 (en) * 1996-04-01 1996-06-05 Greenwood Christopher J Roller assembly
JPH10132047A (ja) * 1996-10-31 1998-05-22 Jatco Corp フルトロイダル型無段変速機
US6312358B1 (en) * 1999-05-21 2001-11-06 Advanced Technology Institute Of Commuter-Helicopter, Ltd. Constant speed drive apparatus for aircraft generator and traction speed change apparatus
JP3567889B2 (ja) * 2000-12-28 2004-09-22 トヨタ自動車株式会社 トロイダル型無段変速機の潤滑装置
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
DE10338271B4 (de) * 2003-08-15 2005-10-20 Getrag Getriebe Zahnrad Variator für ein Toroidgetriebe
JP4815785B2 (ja) * 2004-04-15 2011-11-16 日本精工株式会社 トロイダル型無段変速機
GB2423122A (en) 2005-02-11 2006-08-16 Torotrak Dev Ltd A variator roller carriages moved by a lever
GB2455337A (en) * 2007-12-06 2009-06-10 Infinitrak Llc Toroidal variator with damped control lever

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1847553A (en) * 1930-05-15 1932-03-01 Aeromarine Plane & Motor Compa Variable speed transmission
GB959186A (en) * 1959-08-19 1964-05-27 Nat Res Dev Improvements in or relating to infinitely variable change speed gears
GB1002479A (en) * 1963-05-07 1965-08-25 Nat Res Dev Improvements in or relating to a continuously variable ratio transmission
GB1026734A (en) * 1964-01-01 1966-04-20 Nat Res Dev Improvements in or relating to continuously variable ratio transmission units
GB1032004A (en) * 1964-05-01 1966-06-08 Nat Res Dev Improvements in or relating to toric race transmission units

Also Published As

Publication number Publication date
CH467425A (fr) 1969-01-15
GB1133265A (en) 1968-11-13
US3455177A (en) 1969-07-15
BE701120A (nl) 1967-12-18
SE341697B (nl) 1972-01-10
DE1650677A1 (de) 1970-10-29
NL6710073A (nl) 1968-01-22

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: LUCAS