FR1144582A - Improvements to variable speed drives - Google Patents
Improvements to variable speed drivesInfo
- Publication number
- FR1144582A FR1144582A FR1144582DA FR1144582A FR 1144582 A FR1144582 A FR 1144582A FR 1144582D A FR1144582D A FR 1144582DA FR 1144582 A FR1144582 A FR 1144582A
- Authority
- FR
- France
- Prior art keywords
- variable speed
- speed drives
- drives
- variable
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1144582T | 1954-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1144582A true FR1144582A (en) | 1957-10-15 |
Family
ID=9644471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1144582D Expired FR1144582A (en) | 1954-11-23 | 1954-11-23 | Improvements to variable speed drives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1144582A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0878641A1 (en) * | 1995-11-16 | 1998-11-18 | Rohs, Ulrich, Dr. | Transmission with cones and friction ring |
US5924953A (en) * | 1997-05-21 | 1999-07-20 | Rohs; Ulrich | Friction cone gearing |
EP0980993A3 (en) * | 1998-08-18 | 2002-09-04 | Rohs, Ulrich, Dr. | Transmission with cones and friction ring and control method for the speed ratio of such a transmission |
-
1954
- 1954-11-23 FR FR1144582D patent/FR1144582A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0878641A1 (en) * | 1995-11-16 | 1998-11-18 | Rohs, Ulrich, Dr. | Transmission with cones and friction ring |
US5924953A (en) * | 1997-05-21 | 1999-07-20 | Rohs; Ulrich | Friction cone gearing |
US6093131A (en) * | 1997-05-21 | 2000-07-25 | Rohs; Ulrich | Friction cone gearing |
EP0980993A3 (en) * | 1998-08-18 | 2002-09-04 | Rohs, Ulrich, Dr. | Transmission with cones and friction ring and control method for the speed ratio of such a transmission |
EP2017498A3 (en) * | 1998-08-18 | 2009-07-15 | Ulrich Dr. Rohs | Spherical friction ring gearbox |
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