FR830162A - Improvements to gear changes - Google Patents

Improvements to gear changes

Info

Publication number
FR830162A
FR830162A FR830162DA FR830162A FR 830162 A FR830162 A FR 830162A FR 830162D A FR830162D A FR 830162DA FR 830162 A FR830162 A FR 830162A
Authority
FR
France
Prior art keywords
gear changes
gear
changes
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
French (fr)
Inventor
Charles Jules Jeanmot
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
Priority to LU830162X priority Critical
Application filed filed Critical
Application granted granted Critical
Publication of FR830162A publication Critical patent/FR830162A/en
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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1242—Mechanisms for shifting laterally characterised by the linkage mechanisms
FR830162D 1936-12-03 1937-11-30 Improvements to gear changes Expired FR830162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU830162X 1936-12-03

Publications (1)

Publication Number Publication Date
FR830162A true FR830162A (en) 1938-07-22

Family

ID=19733894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830162D Expired FR830162A (en) 1936-12-03 1937-11-30 Improvements to gear changes

Country Status (1)

Country Link
FR (1) FR830162A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314554A1 (en) * 1973-03-23 1974-10-03 Fichtel & Sachs Ag DERAILLEUR GEAR WITH CHANGE OF THE ANGLE OF THE LEAD WHEEL
US4571219A (en) * 1980-09-15 1986-02-18 Daniel Corporation Bicycle transmission
US4693700A (en) * 1985-03-04 1987-09-15 Chappell Gilmore H Derailleur shifter
US4758205A (en) * 1986-09-22 1988-07-19 Durham Roger O Derailleur mechanism for bicycles
US4919644A (en) * 1988-10-27 1990-04-24 Carlyle James P Chain control apparatus
EP0513394A1 (en) * 1990-12-08 1992-11-19 Mory Suntour Inc. Change gear mechanism for bicycle
EP0542077A1 (en) * 1991-11-11 1993-05-19 Mory Suntour Inc. Bicycle speed change assembly
US5380252A (en) * 1990-12-08 1995-01-10 Maeda Industries, Ltd. Bicycle speed change assembly
US6190275B1 (en) * 1999-05-26 2001-02-20 Gregory J. Ciancio Bicycle chain anti-snare device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314554A1 (en) * 1973-03-23 1974-10-03 Fichtel & Sachs Ag DERAILLEUR GEAR WITH CHANGE OF THE ANGLE OF THE LEAD WHEEL
US3927904A (en) * 1973-03-23 1975-12-23 Fichtel & Sachs Ag Rear derailleur for a bicycle
US4571219A (en) * 1980-09-15 1986-02-18 Daniel Corporation Bicycle transmission
US4693700A (en) * 1985-03-04 1987-09-15 Chappell Gilmore H Derailleur shifter
US4758205A (en) * 1986-09-22 1988-07-19 Durham Roger O Derailleur mechanism for bicycles
US4919644A (en) * 1988-10-27 1990-04-24 Carlyle James P Chain control apparatus
EP0513394A1 (en) * 1990-12-08 1992-11-19 Mory Suntour Inc. Change gear mechanism for bicycle
EP0513394A4 (en) * 1990-12-08 1993-03-31 Maeda Industries, Ltd. Change gear mechanism for bicycle
US5380252A (en) * 1990-12-08 1995-01-10 Maeda Industries, Ltd. Bicycle speed change assembly
EP0542077A1 (en) * 1991-11-11 1993-05-19 Mory Suntour Inc. Bicycle speed change assembly
US5238458A (en) * 1991-11-11 1993-08-24 Maeda Industries, Ltd. Bicycle speed change assembly
US6190275B1 (en) * 1999-05-26 2001-02-20 Gregory J. Ciancio Bicycle chain anti-snare device

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