FR890772A - Automatic gear change - Google Patents

Automatic gear change

Info

Publication number: FR890772A
Authority: FR; France
Prior art keywords: gear change; automatic gear; automatic; change; gear
Prior art date: 1943-02-05
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

Inventor

Louis Guichard

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.)

1943-02-05

Filing date

1943-02-05

Publication date

1944-02-17

1943-02-05 Application filed filed Critical

1944-02-17 Application granted granted Critical

1944-02-17 Publication of FR890772A publication Critical patent/FR890772A/en

Status Expired legal-status Critical Current

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
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
- F16H33/04—Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought
- F16H33/08—Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought based essentially on inertia
- F16H33/14—Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought based essentially on inertia having orbital members influenced by regulating masses
- F16H33/18—Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought based essentially on inertia having orbital members influenced by regulating masses of which the motion is constrained
- F16H33/185—Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought based essentially on inertia having orbital members influenced by regulating masses of which the motion is constrained the masses being fixed to the orbital members
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0293—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being purely mechanical
- 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
- F16H2718/00—Mechanisms for speed-change of planetary gearing, the speed change control being dependent on function parameters of the gearing
- F16H2718/02—Control dependent on speed and torque, wherein only the toothed wheels remain engaged
- F16H2718/04—Control dependent on speed and torque, wherein only the toothed wheels remain engaged the control being mechanical

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

FR890772D 1943-02-05 1943-02-05 Automatic gear change Expired FR890772A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR890772T		1943-02-05

Publications (1)

Publication Number	Publication Date
FR890772A true FR890772A (en)	1944-02-17

Family

ID=9382601

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR890772D Expired FR890772A (en)	1943-02-05	1943-02-05	Automatic gear change

Country Status (1)

Country	Link
FR (1)	FR890772A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2936009A1 (en) *	1979-09-06	1981-03-19	Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg	MOTOR VEHICLE STAGE TRANSMISSION

1943
- 1943-02-05 FR FR890772D patent/FR890772A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2936009A1 (en) *	1979-09-06	1981-03-19	Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg	MOTOR VEHICLE STAGE TRANSMISSION
US4378710A (en)	1979-09-06	1983-04-05	Getrag Getriebe-Und Zahnradfabrik Gmbh	Variable-speed transmission for motor cars

Publication	Publication Date	Title
FR890772A (en)	1944-02-17	Automatic gear change
FR879767A (en)	1943-03-04	Gradual and automatic gear change
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FR897054A (en)	1945-03-12	Gear switch
FR986983A (en)	1951-08-07	Progressive gear change device
FR982013A (en)	1951-06-04	Automatic gear change
FR910110A (en)	1946-05-28	Automatic gear change
FR899231A (en)	1945-05-24	Epicyclic shifting
FR899759A (en)	1945-06-11	Gear shift mechanism
FR55490E (en)	1952-06-30	Automatic gear change
FR977602A (en)	1951-04-03	Automatic gear change
FR977721A (en)	1951-04-04	Automatic gear change
FR902683A (en)	1945-09-10	Gearbox device with speed preselector
FR981961A (en)	1951-06-01	Automatic gear change control device
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CH246401A (en)	1946-12-31	Change gear.
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FR1022008A (en)	1953-02-26	Automatic gear change
FR977642A (en)	1951-04-03	Automatic speed variator
FR897490A (en)	1945-03-22	Gear change device
FR998479A (en)	1952-01-18	Automatic gear change
FR906886A (en)	1946-02-22	Gearbox
FR982529A (en)	1951-06-12	Gearbox
FR898852A (en)	1945-05-09	Improvement in gear change devices