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
Authority: NL; Netherlands
Prior art keywords: variable transmission; transmission ratio; friction gear; tilting rollers; coaxial
Prior art date: 1966-07-20

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.)

1966-07-20

Filing date

1967-07-20

Publication date

1976-08-16

1967-07-20 Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd

1968-01-22 Publication of NL6710073A publication Critical patent/NL6710073A/xx

1976-08-16 Publication of NL150564B publication Critical patent/NL150564B/nl

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

1966
- 1966-07-20 GB GB32537/66A patent/GB1133265A/en not_active Expired
1967
- 1967-06-29 SE SE9665/67*A patent/SE341697B/xx unknown
- 1967-07-10 BE BE701120D patent/BE701120A/xx not_active IP Right Cessation
- 1967-07-12 CH CH993067A patent/CH467425A/fr unknown
- 1967-07-18 DE DE19671650677 patent/DE1650677A1/de active Pending
- 1967-07-20 NL NL676710073A patent/NL150564B/nl not_active IP Right Cessation
- 1967-07-20 US US654731A patent/US3455177A/en not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
1986-08-18	V1	Lapsed because of non-payment of the annual fee
1987-07-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: LUCAS