GB2453285B - Variable gear - Google Patents
Variable gearInfo
- Publication number
- GB2453285B GB2453285B GB0823250A GB0823250A GB2453285B GB 2453285 B GB2453285 B GB 2453285B GB 0823250 A GB0823250 A GB 0823250A GB 0823250 A GB0823250 A GB 0823250A GB 2453285 B GB2453285 B GB 2453285B
- Authority
- GB
- United Kingdom
- Prior art keywords
- variable gear
- gear
- variable
- 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
- 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
-
- 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
- F16H3/002—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having teeth movable out of mesh
-
- 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
-
- 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
- F16H3/426—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 generally flat, e.g. disc-type surface
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/10—Constructively simple tooth shapes, e.g. shaped as pins, as balls
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/34—Non-adjustable friction discs
-
- 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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/24—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using chains or toothed belts, belts in the form of links; Chains or belts specially adapted to such gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0823250A GB2453285B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0502557.2A GB0502557D0 (en) | 2005-02-08 | 2005-02-08 | Gear means |
GB0823250A GB2453285B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
GB0808098A GB2447571B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0823250D0 GB0823250D0 (en) | 2009-01-28 |
GB2453285A GB2453285A (en) | 2009-04-01 |
GB2453285B true GB2453285B (en) | 2009-09-16 |
Family
ID=34355950
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0502557.2A Ceased GB0502557D0 (en) | 2005-02-08 | 2005-02-08 | Gear means |
GB0808098A Expired - Fee Related GB2447571B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
GB0602338A Expired - Fee Related GB2423557B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
GB0823250A Expired - Fee Related GB2453285B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0502557.2A Ceased GB0502557D0 (en) | 2005-02-08 | 2005-02-08 | Gear means |
GB0808098A Expired - Fee Related GB2447571B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
GB0602338A Expired - Fee Related GB2423557B (en) | 2005-02-08 | 2006-02-06 | Variable gear |
Country Status (1)
Country | Link |
---|---|
GB (4) | GB0502557D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015003499A1 (en) * | 2013-07-10 | 2015-01-15 | Tang Kunliang | Stepless speed-changing device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2106512B1 (en) * | 2006-08-30 | 2012-08-01 | Hitesh Dhanji Patel | Gear means |
CN103671744B (en) * | 2013-12-30 | 2016-03-02 | 金陵科技学院 | A kind of velocity ratio gradual change system |
CN104763796A (en) * | 2015-03-24 | 2015-07-08 | 李立新 | Friction wheel mechanism with teeth |
CN113187856A (en) * | 2021-04-24 | 2021-07-30 | 董玉娟 | Speed reducer with direction-adjustable power input shaft and adjusting method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1744576A (en) * | 1929-02-25 | 1930-01-21 | Henry P Rhett | Gear wheel |
GB2096730A (en) * | 1981-04-06 | 1982-10-20 | Eltringham John Toward | Friction gear |
US4434682A (en) * | 1980-09-11 | 1984-03-06 | Balcke-Duerr Ag | Planetary gear |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191408263A (en) * | 1914-04-01 | 1915-01-14 | British Thomson Houston Co Ltd | Improvements in and relating to Toothed Wheels. |
GB617204A (en) * | 1946-07-25 | 1949-02-02 | William Worthington Davies | Improvements in or relating to toothed gearing |
JPS55126147A (en) * | 1979-03-15 | 1980-09-29 | Abonhill Ltd | Speed change gear |
US4576058A (en) * | 1984-05-14 | 1986-03-18 | Kabushiki Kaisha Nikken Kousakusho | Worm assembly |
US5065638A (en) * | 1990-05-18 | 1991-11-19 | Ivor Barens | Variable ratio transmission |
US5467660A (en) * | 1994-06-01 | 1995-11-21 | Barens; Ivor | Variable-speed gear mechanism |
JPH10231907A (en) * | 1997-02-22 | 1998-09-02 | Noboru Furukawa | Continuously variable transmission and drive device using rotation of spherical body |
FR2770929B1 (en) * | 1997-11-13 | 2000-01-28 | Alsthom Gec | SPRING DRIVE MECHANISM FOR A SWITCHING APPARATUS, IN PARTICULAR A CIRCUIT BREAKER |
JP2001263452A (en) * | 2000-03-17 | 2001-09-26 | Asano Gear Co Ltd | Laminated vibration-noise preventing gear |
CN1752479A (en) * | 2004-09-21 | 2006-03-29 | 王国斌 | Slide palte deformed tooth stepless engagement adjustable gear |
-
2005
- 2005-02-08 GB GBGB0502557.2A patent/GB0502557D0/en not_active Ceased
-
2006
- 2006-02-06 GB GB0808098A patent/GB2447571B/en not_active Expired - Fee Related
- 2006-02-06 GB GB0602338A patent/GB2423557B/en not_active Expired - Fee Related
- 2006-02-06 GB GB0823250A patent/GB2453285B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1744576A (en) * | 1929-02-25 | 1930-01-21 | Henry P Rhett | Gear wheel |
US4434682A (en) * | 1980-09-11 | 1984-03-06 | Balcke-Duerr Ag | Planetary gear |
GB2096730A (en) * | 1981-04-06 | 1982-10-20 | Eltringham John Toward | Friction gear |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015003499A1 (en) * | 2013-07-10 | 2015-01-15 | Tang Kunliang | Stepless speed-changing device |
Also Published As
Publication number | Publication date |
---|---|
GB2423557B (en) | 2008-10-01 |
GB2447571A (en) | 2008-09-17 |
GB0823250D0 (en) | 2009-01-28 |
GB2447571B (en) | 2009-01-28 |
GB2423557A (en) | 2006-08-30 |
GB2453285A (en) | 2009-04-01 |
GB0502557D0 (en) | 2005-03-16 |
GB0602338D0 (en) | 2006-03-15 |
GB0808098D0 (en) | 2008-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130206 |