FR973207A - Dispositif de changement de vitesse par roue de diamètre variable - Google Patents

Dispositif de changement de vitesse par roue de diamètre variable

Info

Publication number
FR973207A
FR973207A FR973207DA FR973207A FR 973207 A FR973207 A FR 973207A FR 973207D A FR973207D A FR 973207DA FR 973207 A FR973207 A FR 973207A
Authority
FR
France
Prior art keywords
speed change
wheel speed
change device
variable diameter
diameter wheel
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
Application number
Other languages
English (en)
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.)
ILE D ETUDES TECH SOC CIV
Original Assignee
ILE D ETUDES TECH SOC CIV
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 ILE D ETUDES TECH SOC CIV filed Critical ILE D ETUDES TECH SOC CIV
Application granted granted Critical
Publication of FR973207A publication Critical patent/FR973207A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
FR973207D 1941-07-17 1941-07-17 Dispositif de changement de vitesse par roue de diamètre variable Expired FR973207A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973207T 1941-07-17

Publications (1)

Publication Number Publication Date
FR973207A true FR973207A (fr) 1951-02-08

Family

ID=9516564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973207D Expired FR973207A (fr) 1941-07-17 1941-07-17 Dispositif de changement de vitesse par roue de diamètre variable

Country Status (1)

Country Link
FR (1) FR973207A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295836A (en) * 1979-06-01 1981-10-20 Kumm Emerson L Flat belt transmission with rotary actuator and integrated control system
US4591351A (en) * 1985-06-07 1986-05-27 Kumm Emerson L Variable ratio pulleys for flat belt transmission system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295836A (en) * 1979-06-01 1981-10-20 Kumm Emerson L Flat belt transmission with rotary actuator and integrated control system
US4591351A (en) * 1985-06-07 1986-05-27 Kumm Emerson L Variable ratio pulleys for flat belt transmission system

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