FR2916825B1 - SPIRAL CONTINUOUS VARIATION TRANSMISSION - Google Patents

SPIRAL CONTINUOUS VARIATION TRANSMISSION

Info

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
Application number
FR0703963A
Other languages
French (fr)
Other versions
FR2916825A1 (en
Inventor
Cedric Philippe Frederic Froger
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 FR0703963A priority Critical patent/FR2916825B1/en
Publication of FR2916825A1 publication Critical patent/FR2916825A1/en
Application granted granted Critical
Publication of FR2916825B1 publication Critical patent/FR2916825B1/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
    • F16H3/02—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)
FR0703963A 2007-06-04 2007-06-04 SPIRAL CONTINUOUS VARIATION TRANSMISSION Expired - Fee Related FR2916825B1 (en)

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)

* Cited by examiner, † Cited by third party
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

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