FR2488355A1 - Dispositif de regulation de pression hydraulique permettant une commande rapide et progressive des coupleurs multidisques de boite de vitesses - Google Patents
Dispositif de regulation de pression hydraulique permettant une commande rapide et progressive des coupleurs multidisques de boite de vitesses Download PDFInfo
- Publication number
- FR2488355A1 FR2488355A1 FR8011888A FR8011888A FR2488355A1 FR 2488355 A1 FR2488355 A1 FR 2488355A1 FR 8011888 A FR8011888 A FR 8011888A FR 8011888 A FR8011888 A FR 8011888A FR 2488355 A1 FR2488355 A1 FR 2488355A1
- Authority
- FR
- France
- Prior art keywords
- pressure
- circuit
- oil
- flow regulator
- fact
- 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
- 230000008878 coupling Effects 0.000 title abstract 2
- 238000010168 coupling process Methods 0.000 title abstract 2
- 238000005859 coupling reaction Methods 0.000 title abstract 2
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 230000000750 progressive effect Effects 0.000 claims description 3
- 235000002020 sage Nutrition 0.000 claims 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D48/0206—Control by fluid pressure in a 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
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/14—Fluid pressure control
-
- 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
- F16D48/04—Control by fluid pressure providing power assistance
-
- 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
- F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
-
- 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
- F16D2048/0221—Valves for clutch control systems; Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8011888A FR2488355A1 (fr) | 1980-05-29 | 1980-05-29 | Dispositif de regulation de pression hydraulique permettant une commande rapide et progressive des coupleurs multidisques de boite de vitesses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8011888A FR2488355A1 (fr) | 1980-05-29 | 1980-05-29 | Dispositif de regulation de pression hydraulique permettant une commande rapide et progressive des coupleurs multidisques de boite de vitesses |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2488355A1 true FR2488355A1 (fr) | 1982-02-12 |
FR2488355B3 FR2488355B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-02-25 |
Family
ID=9242445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8011888A Granted FR2488355A1 (fr) | 1980-05-29 | 1980-05-29 | Dispositif de regulation de pression hydraulique permettant une commande rapide et progressive des coupleurs multidisques de boite de vitesses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2488355A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2586775A1 (fr) * | 1985-08-28 | 1987-03-06 | Kubota Ltd | Element de circuit hydraulique pour transmission de vehicule |
EP0940599A1 (en) * | 1998-03-02 | 1999-09-08 | NEW HOLLAND ITALIA S.p.A. | Clutch control device |
-
1980
- 1980-05-29 FR FR8011888A patent/FR2488355A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2586775A1 (fr) * | 1985-08-28 | 1987-03-06 | Kubota Ltd | Element de circuit hydraulique pour transmission de vehicule |
EP0940599A1 (en) * | 1998-03-02 | 1999-09-08 | NEW HOLLAND ITALIA S.p.A. | Clutch control device |
Also Published As
Publication number | Publication date |
---|---|
FR2488355B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2463446A1 (fr) | Commande prioritaire de pression | |
FR2570036A1 (fr) | Dispositif de secours pour un systeme de commande electronique de transmission automatique | |
FR2467331A1 (fr) | Dispositif reduisant le choc du changement de vitesse pour un systeme de commande hydraulique d'une transmission automatique | |
FR2655697A1 (fr) | Ralentisseur hydrodynamique relie a une installation d'entrainement, notamment d'un vehicule utilitaire, monte sur un circuit de freinage. | |
FR2646464A1 (fr) | Procede et ensemble de commande d'un appareil de forage de roches | |
FR2493929A1 (fr) | Circuit hydraulique a pompe de secours, notamment pour engin de terrassement | |
DE69017406T2 (de) | Hydraulische Steuerung für ein stufenloses Fahrzeuggetriebe mit zwei je nach Schalthebel Position aktivierbaren Schaltventilen. | |
FR2488355A1 (fr) | Dispositif de regulation de pression hydraulique permettant une commande rapide et progressive des coupleurs multidisques de boite de vitesses | |
EP0500419A1 (fr) | Distributeur proportionnel et ensemble de commande d'une pluralité de récepteurs hydrauliques comportant pour chaque récepteur un tel distributeur | |
EP1097321B1 (fr) | Dispositif de valve pour un moteur hydraulique apte a entrainer une masse d'inertie importante | |
FR2597165A1 (fr) | Soupape de derivation | |
FR3061092A1 (fr) | Dispositif d'assistance hydraulique suiveur d'un engin esclave | |
FR2501142A1 (fr) | Dispositif d'entrainement auxiliaire d'un essieu de vehicule en remorque | |
EP3126176B1 (fr) | Systeme d'assistance hydraulique pour vehicule | |
FR2794827A1 (fr) | Amortisseur d'oscillations reglable | |
FR2898952A1 (fr) | Systeme d'assistance a l'embrayage et vehicule automobile comportant un tel systeme | |
FR2650035A1 (fr) | Transmission hydraulique pour vehicules | |
FR2607760A1 (fr) | Dispositif hydraulique de commande plus particulierement pour boite de vitesse automatique de vehicules automobiles | |
EP2495476B1 (fr) | Dispositif de transmission hydrostatique d'un engin mobile, équipé d'une valve de contrôle de la pression et d'un sélecteur. | |
FR2845439A1 (fr) | Dispositif a vannes hydrauliques | |
EP0115991B1 (fr) | Nouvelle application de la pompe de graissage d'un véhicule | |
FR2475176A1 (fr) | Dispositif de commande pour une transmission hydrostatique | |
EP3421311B1 (fr) | Dispositif de frein de secours à couple variable | |
BE629408A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
BE439636A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |