FR2324951A1 - Dispositif electro-hydraulique de changement de vitesse d'un boite a vitesses de vehicule automobile pouvant etre commandee sous charge - Google Patents
Dispositif electro-hydraulique de changement de vitesse d'un boite a vitesses de vehicule automobile pouvant etre commandee sous chargeInfo
- Publication number
- FR2324951A1 FR2324951A1 FR7627796A FR7627796A FR2324951A1 FR 2324951 A1 FR2324951 A1 FR 2324951A1 FR 7627796 A FR7627796 A FR 7627796A FR 7627796 A FR7627796 A FR 7627796A FR 2324951 A1 FR2324951 A1 FR 2324951A1
- Authority
- FR
- France
- Prior art keywords
- gear change
- friction clutches
- motor vehicle
- air venting
- switches
- 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.)
- Granted
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
- 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
- F16H61/04—Smoothing ratio shift
- F16H61/0437—Smoothing ratio shift by using electrical signals
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/062—Control by electric or electronic means, e.g. of fluid pressure of a clutch system with a plurality of fluid actuated clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/066—Control of fluid pressure, e.g. using an accumulator
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
- F16D2048/0281—Complex circuits with more than two valves in series or special arrangements thereof not provided for in previous groups
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10443—Clutch type
- F16D2500/1045—Friction clutch
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/316—Other signal inputs not covered by the groups above
- F16D2500/3166—Detection of an elapsed period of time
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/501—Relating the actuator
- F16D2500/5014—Filling the actuator cylinder with fluid
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/506—Relating the transmission
- F16D2500/50653—Gearing shifting without the interruption of drive
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/52—General
- F16D2500/525—Improve response of control system
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/702—Look-up tables
- F16D2500/70205—Clutch actuator
- F16D2500/70217—Pressure
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/70406—Pressure
-
- 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
- F16H61/04—Smoothing ratio shift
- F16H61/08—Timing control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752541600 DE2541600C2 (de) | 1975-09-18 | Elektrohydraulische Schaltvorrichtung für lastschaltbare Wechselgetriebe von Kraftfahrzeugen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2324951A1 true FR2324951A1 (fr) | 1977-04-15 |
FR2324951B1 FR2324951B1 (fr) | 1978-12-22 |
Family
ID=5956775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7627796A Granted FR2324951A1 (fr) | 1975-09-18 | 1976-09-16 | Dispositif electro-hydraulique de changement de vitesse d'un boite a vitesses de vehicule automobile pouvant etre commandee sous charge |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2324951A1 (fr) |
SE (1) | SE434035B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0075005A1 (fr) * | 1981-03-26 | 1983-03-30 | J. I. Case Company | Systeme de commande a embrayages multiples |
-
1976
- 1976-09-08 SE SE7609920A patent/SE434035B/xx not_active IP Right Cessation
- 1976-09-16 FR FR7627796A patent/FR2324951A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0075005A1 (fr) * | 1981-03-26 | 1983-03-30 | J. I. Case Company | Systeme de commande a embrayages multiples |
EP0075005A4 (fr) * | 1981-03-26 | 1984-09-14 | Int Harvester Co | Systeme de commande a embrayages multiples. |
Also Published As
Publication number | Publication date |
---|---|
DE2541600B1 (de) | 1977-01-13 |
SE7609920L (sv) | 1977-03-19 |
SE434035B (sv) | 1984-07-02 |
FR2324951B1 (fr) | 1978-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8501681A1 (es) | Metodo para el control electronico de un vehiculo | |
JPS5578556U (fr) | ||
GB1337713A (en) | Controls for engageable torque-transmitting devices | |
EP0114815A4 (fr) | Commande de tranmsission automatique pour un arbre de transmission d'un vehicule automobile. | |
FR2089120A5 (fr) | ||
GB1391634A (en) | Plaenary transmission mechanism and hydraulic control | |
GB1160437A (en) | Forward-Reverse Drive Controls. | |
GB1300530A (en) | Hydraulic control system | |
GB1491098A (en) | Continuous vehicle-brake arrangement | |
FR2324951A1 (fr) | Dispositif electro-hydraulique de changement de vitesse d'un boite a vitesses de vehicule automobile pouvant etre commandee sous charge | |
EP0354004A3 (fr) | Commande hydraulique pour transmissions automatiques de véhicule adaptée a engager l'accouplement à des vitesses différentes suivant la puissance de sortie | |
US4503733A (en) | Creep phenomenon preventive device for automatic transmission gear type automobile | |
GB1486149A (en) | Control valve mechanism for a friction engaging device | |
GB1382439A (en) | Combination of a motor vehicle gearbox and a retarder | |
US2334402A (en) | Transmission control | |
US2839944A (en) | Transmission control system | |
GB1488625A (en) | Transmission assembly | |
EP0040820A3 (fr) | Commande électrique pour transmission automatique, avec deux valves à deux voies à commande électrique et valve de commutation | |
GB1137982A (en) | Reverse running servo-control device | |
FR2318355A1 (fr) | Dispositif de propulsion | |
EP0354007A3 (fr) | Dispositif de commande hydraulique pour transmission automatique de véhicule comprenant des éléments d'engagement à friction activés pendant des rapports non séquentiels | |
JPS5676750A (en) | Automatic transmission for automobile | |
US3382956A (en) | Fluid pressure engaged clutch with throttle closing means | |
EP0329307A3 (fr) | Dispositif de commande hydraulique pour transmission automatique de véhicule comprenant un système de commande de la marche arrière et de l'accouplement de verrouillage | |
GB1481673A (en) | Multi-ratio transmission |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |