FR2916825B1 - SPIRAL CONTINUOUS VARIATION TRANSMISSION - Google Patents
SPIRAL CONTINUOUS VARIATION TRANSMISSIONInfo
- Publication number
- FR2916825B1 FR2916825B1 FR0703963A FR0703963A FR2916825B1 FR 2916825 B1 FR2916825 B1 FR 2916825B1 FR 0703963 A FR0703963 A FR 0703963A FR 0703963 A FR0703963 A FR 0703963A FR 2916825 B1 FR2916825 B1 FR 2916825B1
- Authority
- FR
- France
- Prior art keywords
- continuous variation
- spiral continuous
- variation transmission
- transmission
- spiral
- 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 - Fee Related
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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/42—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable
- F16H3/423—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable the teeth being arranged on a surface of generally conical shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0703963A FR2916825B1 (en) | 2007-06-04 | 2007-06-04 | SPIRAL CONTINUOUS VARIATION TRANSMISSION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0703963A FR2916825B1 (en) | 2007-06-04 | 2007-06-04 | SPIRAL CONTINUOUS VARIATION TRANSMISSION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2916825A1 FR2916825A1 (en) | 2008-12-05 |
FR2916825B1 true FR2916825B1 (en) | 2011-04-01 |
Family
ID=39951774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0703963A Expired - Fee Related FR2916825B1 (en) | 2007-06-04 | 2007-06-04 | SPIRAL CONTINUOUS VARIATION TRANSMISSION |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2916825B1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR380136A (en) * | 1906-07-25 | 1907-11-29 | John Nelson | Reversible gear shift mechanism |
GB191007989A (en) * | 1910-04-02 | 1911-01-19 | Waclaw Czerniewski | Improvements in or relating to Variable Speed Gears. |
GB201080A (en) * | 1921-10-18 | 1923-07-26 | Carlo Stefani | An improved change speed gear |
GB396768A (en) * | 1932-02-06 | 1933-08-08 | Murphy William | Improvements relating to change speed gears |
US2234653A (en) * | 1937-05-25 | 1941-03-11 | Rothfeld Erich | Speed change gears |
US2697365A (en) * | 1950-06-16 | 1954-12-21 | Earl C Williams | Power transmission equipment |
PL349209A1 (en) * | 2001-08-20 | 2003-02-24 | Slawomir Pawelec | Clutch integrated with a multiple-speed permanent-intermesh transmission gear |
US6802229B1 (en) * | 2003-06-02 | 2004-10-12 | Michael Lambert | Gear drive having continuously variable drive ratio |
-
2007
- 2007-06-04 FR FR0703963A patent/FR2916825B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2916825A1 (en) | 2008-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
ST | Notification of lapse |
Effective date: 20200206 |