FR992167A - Variable reduction or multiplication gear change mechanism - Google Patents

Variable reduction or multiplication gear change mechanism

Info

Publication number
FR992167A
FR992167A FR992167DA FR992167A FR 992167 A FR992167 A FR 992167A FR 992167D A FR992167D A FR 992167DA FR 992167 A FR992167 A FR 992167A
Authority
FR
France
Prior art keywords
change mechanism
gear change
variable reduction
multiplication gear
multiplication
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
Paul-Henri-Jules Acloque
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 filed Critical
Application granted granted Critical
Publication of FR992167A publication Critical patent/FR992167A/en
Expired legal-status Critical Current

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
    • F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
    • F16H15/50—Gearings providing a continuous range of gear ratios
    • F16H15/503—Gearings providing a continuous range of gear ratios in which two members co-operate by means of balls or rollers of uniform effective diameter, not mounted on shafts
FR992167D 1944-05-19 1944-05-19 Variable reduction or multiplication gear change mechanism Expired FR992167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992167T 1944-05-19

Publications (1)

Publication Number Publication Date
FR992167A true FR992167A (en) 1951-10-15

Family

ID=9554551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992167D Expired FR992167A (en) 1944-05-19 1944-05-19 Variable reduction or multiplication gear change mechanism

Country Status (1)

Country Link
FR (1) FR992167A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033986B (en) * 1952-06-19 1958-07-10 Zeiss Carl Fa Coaxial coarse and fine drive for optical devices with precision adjustment
DE1039808B (en) * 1953-04-11 1958-09-25 Zeiss Carl Fa Coaxial coarse and fine drive for optical devices with precision adjustment, especially microscopes
US2875646A (en) * 1954-10-25 1959-03-03 Specialties Inc Angular speed reducing mechanism
EP0040822A1 (en) * 1980-05-23 1981-12-02 Torque Ball Inc. Variable speed drive transmission

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033986B (en) * 1952-06-19 1958-07-10 Zeiss Carl Fa Coaxial coarse and fine drive for optical devices with precision adjustment
DE1039808B (en) * 1953-04-11 1958-09-25 Zeiss Carl Fa Coaxial coarse and fine drive for optical devices with precision adjustment, especially microscopes
US2875646A (en) * 1954-10-25 1959-03-03 Specialties Inc Angular speed reducing mechanism
EP0040822A1 (en) * 1980-05-23 1981-12-02 Torque Ball Inc. Variable speed drive transmission

Similar Documents

Publication Publication Date Title
FR992167A (en) Variable reduction or multiplication gear change mechanism
CH253321A (en) Gear transmission.
FR941196A (en) Variable Speed Transmission Improvements
FR915271A (en) Variable speed transmission mechanism
BE465823A (en) Gear wheel transmission mechanism
FR908279A (en) Gear reducer, servo-variable
FR993867A (en) Gradually variable speed transmission device
CH240367A (en) Stepless change gear.
CH240660A (en) Change gear.
FR993046A (en) Progressive gear change device
FR910363A (en) Progressive speed variator
FR907860A (en) Semi-automatic gear change
FR915538A (en) Gear shift control
CH254056A (en) Gear change device.
FR988567A (en) Progressive action gear change device
FR908585A (en) Gear change
FR905486A (en) Gear change
CH249936A (en) Speed change transmission.
CH244419A (en) Friction gear for stepless speed control.
FR990127A (en) Gearbox
FR910338A (en) Gradual speed change
FR994793A (en) Progressive and continuously variable gear change
FR991678A (en) Gear change device
FR992357A (en) Speed variator
FR912668A (en) Speed variator