GB2453285B - Variable gear - Google Patents

Variable gear

Info

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
Application number
GB0823250A
Other versions
GB0823250D0 (en
GB2453285A (en
Inventor
Hitesh Dhanji Patel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB0823250A priority Critical patent/GB2453285B/en
Publication of GB0823250D0 publication Critical patent/GB0823250D0/en
Publication of GB2453285A publication Critical patent/GB2453285A/en
Application granted granted Critical
Publication of GB2453285B publication Critical patent/GB2453285B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H3/002—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
    • 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
GB0823250A 2005-02-08 2006-02-06 Variable gear Expired - Fee Related GB2453285B (en)

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
GB0502557A 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
GB0502557A Ceased GB0502557D0 (en) 2005-02-08 2005-02-08 Gear means
GB0823250A Expired - Fee Related GB2453285B (en) 2005-02-08 2006-02-06 Variable gear
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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0502557A Ceased GB0502557D0 (en) 2005-02-08 2005-02-08 Gear means

Family Applications After (2)

Application Number Title Priority Date Filing Date
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
EP0017369A1 (en) * 1979-03-15 1980-10-15 Abonhill Limited Change-speed gear mechanism
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
GB0502557D0 (en) 2005-03-16
GB0808098D0 (en) 2008-06-11
GB2447571B (en) 2009-01-28
GB0823250D0 (en) 2009-01-28
GB2447571A (en) 2008-09-17
GB2423557B (en) 2008-10-01
GB0602338D0 (en) 2006-03-15
GB2453285A (en) 2009-04-01
GB2423557A (en) 2006-08-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130206