GB770380A - Improvements in change speed devices - Google Patents
Improvements in change speed devicesInfo
- Publication number
- GB770380A GB770380A GB14021/55A GB1402155A GB770380A GB 770380 A GB770380 A GB 770380A GB 14021/55 A GB14021/55 A GB 14021/55A GB 1402155 A GB1402155 A GB 1402155A GB 770380 A GB770380 A GB 770380A
- Authority
- GB
- United Kingdom
- Prior art keywords
- change speed
- speed devices
- devices
- change
- speed
- 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.)
- Expired
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
- F16H15/42—Gearings providing a continuous range of gear ratios in which two members co-operate by means of rings or by means of parts of endless flexible members pressed between the first mentioned members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR770380X | 1954-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB770380A true GB770380A (en) | 1957-03-20 |
Family
ID=9186578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB14021/55A Expired GB770380A (en) | 1954-05-20 | 1955-05-16 | Improvements in change speed devices |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1005335B (en) |
GB (1) | GB770380A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104843138A (en) * | 2015-04-21 | 2015-08-19 | 谢腾 | Continuously variable transmission used for bicycle |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19542726B4 (en) * | 1995-11-16 | 2006-02-16 | Rohs, Ulrich, Dr.-Ing. | bevel friction ring gearing |
US5924953A (en) * | 1997-05-21 | 1999-07-20 | Rohs; Ulrich | Friction cone gearing |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE919325C (en) * | 1952-07-19 | 1954-10-18 | Jean Guillaume Pernollet | Automatic speed controller |
-
1955
- 1955-05-16 GB GB14021/55A patent/GB770380A/en not_active Expired
- 1955-05-16 DE DE1955P0014126 patent/DE1005335B/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104843138A (en) * | 2015-04-21 | 2015-08-19 | 谢腾 | Continuously variable transmission used for bicycle |
Also Published As
Publication number | Publication date |
---|---|
DE1005335B (en) | 1957-03-28 |
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