FR2370200A1 - Transmission a variation de vitesse continue - Google Patents
Transmission a variation de vitesse continueInfo
- Publication number
- FR2370200A1 FR2370200A1 FR7733027A FR7733027A FR2370200A1 FR 2370200 A1 FR2370200 A1 FR 2370200A1 FR 7733027 A FR7733027 A FR 7733027A FR 7733027 A FR7733027 A FR 7733027A FR 2370200 A1 FR2370200 A1 FR 2370200A1
- Authority
- FR
- France
- Prior art keywords
- rollers
- drive unit
- discs
- pressed against
- common axis
- 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.)
- Withdrawn
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
- F16H15/08—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 is a disc with a flat or approximately flat friction surface
- F16H15/10—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 is a disc with a flat or approximately flat friction surface in which the axes of the two members cross or intersect
- F16H15/12—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 is a disc with a flat or approximately flat friction surface in which the axes of the two members cross or intersect in which one or each member is duplicated, e.g. for obtaining better transmission, for lessening the reaction forces on the bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Abstract
Transmission à variation de vitesse continue comportant un galet d'entrée et un galet de sortie 29, 30, disposés en regard l'un de l'autre suivant un même axe 31. La transmission comporte un système intermédiaire d'au moins deux disques 33, 34, disposés en regard l'un de l'autre suivant au moins un autre axe de rotation 56, transversal à l'axe 31. Une bordure périphérique de chaque galet 29, 30, est en appui contre une face interne de chaque disque 33, 34, dont l'axe 56 passe entre les galets 29, 30. Des moyens de mise en appui servent à solliciter les disques 33, 34, vers l'axe 31 des galets. Des moyens de commande 57, 59, permettent de déplacer relativement les disques et les galets, parallèlement à l'axe 31 de rotation des galets, pour faire varier le rapport de vitesse de transmission. Application aux transmissions mécaniques à variation de vitesse continue.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4589076 | 1976-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2370200A1 true FR2370200A1 (fr) | 1978-06-02 |
Family
ID=10438992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733027A Withdrawn FR2370200A1 (fr) | 1976-11-04 | 1977-11-03 | Transmission a variation de vitesse continue |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2749150A1 (fr) |
FR (1) | FR2370200A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009343B1 (fr) * | 1978-09-05 | 1983-06-15 | GKN Group Services Limited | Transmission à variation de vitesse continue |
FR2776736A1 (fr) * | 1998-03-24 | 1999-10-01 | Thomson Csf | Variateur de vitesse |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5142926A (en) * | 1991-01-15 | 1992-09-01 | Huang Ching Shiang | Variable speed transmission mechanism |
AT510574B1 (de) * | 2011-01-27 | 2012-05-15 | Avl List Gmbh | Reibradgetriebe |
-
1977
- 1977-11-03 DE DE19772749150 patent/DE2749150A1/de active Pending
- 1977-11-03 FR FR7733027A patent/FR2370200A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009343B1 (fr) * | 1978-09-05 | 1983-06-15 | GKN Group Services Limited | Transmission à variation de vitesse continue |
FR2776736A1 (fr) * | 1998-03-24 | 1999-10-01 | Thomson Csf | Variateur de vitesse |
Also Published As
Publication number | Publication date |
---|---|
DE2749150A1 (de) | 1978-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |