FR2632038A1 - Gear box control movement transmission device - Google Patents

Gear box control movement transmission device Download PDF

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Publication number
FR2632038A1
FR2632038A1 FR8807073A FR8807073A FR2632038A1 FR 2632038 A1 FR2632038 A1 FR 2632038A1 FR 8807073 A FR8807073 A FR 8807073A FR 8807073 A FR8807073 A FR 8807073A FR 2632038 A1 FR2632038 A1 FR 2632038A1
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FR
France
Prior art keywords
lever
assistance assembly
fixed element
assembly
transmission device
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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
Application number
FR8807073A
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French (fr)
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FR2632038B1 (en
Inventor
Gerard Ellenberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault Trucks SAS
Original Assignee
Renault Vehicules Industriels SA
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Publication date
Application filed by Renault Vehicules Industriels SA filed Critical Renault Vehicules Industriels SA
Priority to FR8807073A priority Critical patent/FR2632038B1/en
Publication of FR2632038A1 publication Critical patent/FR2632038A1/en
Application granted granted Critical
Publication of FR2632038B1 publication Critical patent/FR2632038B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/301—Hydraulic or pneumatic motors or related fluid control means therefor for power assistance, i.e. servos with follow up action

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

Gear box 3 control movement transmission device comprising a lever 1 with its articulation 2 and a linkage between the lever 1 and the gearbox 3 characterised in that the said device includes an axial assistance assembly 4 interacting with the linkage, which device and assembly are provided with a reaction connecting rod 5 connected to a fixed element 6 and with a system for securing the assistance assembly 4 to a fixed element 18.

Description

DISPOSITIF DE TRANSMISSION DE MOUVEMENT DE COMMANDE DE BOITE DE
VITESSES
La presente invention se rapporte a un dispositif de transmission de mouvement de commande de botte de vitesses mecanique.TRANSMISSION DEVICE FOR MOVING CONTROL OF BOX
SPEEDS
The present invention relates to a mechanical gearbox control movement transmission device.

Ce dispositif est destiné a transmettre, a partir du levier ma noeuvre par le conducteur, le mouvement de sélection et le mouvement d'engagement des différentes vitesses.This device is intended to transmit, from the lever my work by the driver, the selection movement and the engagement movement of the different speeds.

Dans les dispositifs de transmission de commande pour botte de vitesses qui integrent un ensemble d'assistance de commande, il est necessaire d'aménager cet ensemble d'assistance avec la tringlerie de la transmission, et de l'installer sur le vehicule dans la place disponible.In the gearbox control transmission devices which incorporate a control assistance assembly, it is necessary to arrange this assistance assembly with the transmission linkage, and to install it on the vehicle in the place available.

Le but de la presente invention est de proposer un dispositif de transmission de mouvement de commande de botte de vitesses qui permette d'intégrer l'ensemble d'assistance dans la tringlerie, tout en conservant integralement le dispositif du levier manoeuvre par le conducteur avec sa rotule d'articulation.The object of the present invention is to provide a device for transmitting the control of a gear boot which enables the assistance assembly to be integrated into the linkage, while fully retaining the device of the lever operated by the driver with his articulation ball joint.

Selon un mode de realisation de l'invention, le dispositif de transmission de mouvement de commande de botte de vitesses comprend un levier avec son articulation, et une tringlerie de liaison entre ce levier et la boite de vitesses. Le dispositif comporte par ailleurs un ensemble d'assistance axiale qui coopere avec la tringlerie. Cet ensemble d'assistance axiale et cette tringlerie sont munis d'une biellette de reaction raccordée a un élément fixe. Un système de solidarisation est prevu pour l'ensemble d'assistance avec un élément fixe.According to one embodiment of the invention, the gearbox control movement transmission device comprises a lever with its articulation, and a linkage link between this lever and the gearbox. The device also comprises an axial assistance assembly which cooperates with the linkage. This axial assistance assembly and this linkage are provided with a reaction link connected to a fixed element. A fastening system is provided for the assistance assembly with a fixed element.

La presente invention présente ainsi l'avantage d'offrir un dis
positif de transmission de mouvement de commande de botte de vitesses, qui permette d'intégrer sans difficulté l'ensemble d'assistance axiale avec la tringlerie de liaison, pour l'adapter au véhicule existant.The present invention thus has the advantage of offering a dis
positive of gearbox control movement transmission, which makes it possible to integrate without difficulty the axial assistance assembly with the linkage link, to adapt it to the existing vehicle.

D'autres caractéristiques et avantages de la présente invention ressortiront de la descripti-on qui suit le mode de réalisation donné titre d'exemple en référence aux dessins annexés sur lesquels - la figure 1 represente en perspective un mode de réalisation du dispositif de transmission de mouvement de commande d'une boite de vitesses selon l'invention ; - la figure 2 est une vue en perspective d'un autre mode de réa- lisation de l'invention ; - la figure 3 est une vue en perspective d'un autre mode de réalisation de l'invention.Other characteristics and advantages of the present invention will emerge from the description which follows the embodiment given by way of example with reference to the appended drawings in which - Figure 1 shows in perspective an embodiment of the transmission device. control movement of a gearbox according to the invention; - Figure 2 is a perspective view of another embodiment of the invention; - Figure 3 is a perspective view of another embodiment of the invention.

Le dispositif de transmission de mouvement de commande de botte de vitesses 3 comprend un levier 1, et une tringlerie de liaison disposée entre ce levier 1 et la botte de vitesses 3. Le dispositif comporte un ensemble d'assistance axiale 4 qui coopère avec la tringlerie de liaison. Cet ensemble d'assistance axiale 4 et cette tringlerie de liaison sont munis d'une biellette de réaction 5 qui est raccordee a un élément fixe 6. De plus un systeme de solidarisation est prévu entre l'ensemble d'assistance axiale 4 et un élément fixe 18.The gearbox control movement transmission device 3 comprises a lever 1, and a linkage link arranged between this lever 1 and the gearbox 3. The device comprises an axial assistance assembly 4 which cooperates with the linkage link. This axial assistance assembly 4 and this linkage link are provided with a reaction link 5 which is connected to a fixed element 6. In addition, a securing system is provided between the axial assistance assembly 4 and an element fixed 18.

Le mode de realisation de l'invention représente sur la figure 1 comprend un arbre menant 7, qui est entralne par le levier au moyen d'une articulation 9. Le levier 1 est manoeuvre par le conducteur autour d'une articulation 2 montée Sur un élément fixe. L'arbre menant 7 entre dans l'ensemble d'assistance axiale 4, qui est solidarisé avec un élément fixe 18 du vehicule en deux points 10 d'attache. Un arbre mené 8 sort de l'ensemble d'assistance 4 et commande un levier d'entree 11, qui active directement la boite de vitesses 3. Ce levier d'entree est lie a l'arbre mené 8 au moyen d'une articulation 12.The embodiment of the invention represented in FIG. 1 comprises a driving shaft 7, which is driven in by the lever by means of a joint 9. The lever 1 is operated by the driver around a joint 2 mounted on a fixed element. The drive shaft 7 enters the axial assistance assembly 4, which is secured to a fixed element 18 of the vehicle at two attachment points 10. A driven shaft 8 comes out of the assistance assembly 4 and controls an input lever 11, which directly activates the gearbox 3. This input lever is linked to the driven shaft 8 by means of a joint 12.

L'ensemble est prévu de manière a obtenir un mouvement axial d'entree dans la botte de vitesses pour la sélection, et une rotation pour l'engagement des differentes vitesses. La biellette de réaction 5 est raccordee par une de ses extrémités a un levier 13 qui est solidaire de l'arbre mené 8 et, par l'autre extremite, a un support 14 lie à un élément fixe 6 du vehicule.The assembly is provided so as to obtain an axial movement of entry into the gearbox for the selection, and a rotation for the engagement of the different speeds. The reaction link 5 is connected at one end to a lever 13 which is integral with the driven shaft 8 and, at the other end, to a support 14 connected to a fixed element 6 of the vehicle.

La liaison de chaque extrémite de la biellette de reaction 5 se fait par une articulation 15 avec le levier 13, et par une articulation 16 avec le support 14. L'arbre menant 7 est relie a l'entrée de mouvement de l'ensemble d'assistance axiale 4 au moyen d'un cardan 17. De la meme facon, l'arbre mené 8 est relie a la sortie de mouvement de l'ensemble d'assistance axiale 4 par l'intermédiaire d'un cardan 17.The connection of each end of the reaction link 5 is made by an articulation 15 with the lever 13, and by an articulation 16 with the support 14. The driving shaft 7 is connected to the movement input of the assembly d axial assistance 4 by means of a universal joint 17. Similarly, the driven shaft 8 is connected to the movement output of the axial assistance assembly 4 by means of a universal joint 17.

Le mode de realisation de l'invention représenté sur la figure 2 comprend un arbre menant 7 qui est entrainS par le levier 1 au moyen d'une articulation 9. Ce levier 1 est manoeuvré par le conducteur autour d'une articulation 2 amenagée sur un élément fixe du vehicule. L'arbre menant 7 entre dans l'ensemble d'assistance axiale 4. Un arbre mene 8 sort de cet ensemble d'assistance axiale 4, pour commander un levier d'entree Il de la boite de vitesses 3. Le levier 11 est raccorde a l'arbre mene 8 au moyen d'une articulation 12.The embodiment of the invention shown in Figure 2 comprises a driving shaft 7 which is driven by the lever 1 by means of a hinge 9. This lever 1 is operated by the driver around a hinge 2 arranged on a fixed part of the vehicle. The driving shaft 7 enters the axial assistance assembly 4. A driven shaft 8 exits from this axial assistance assembly 4, to control an input lever II of the gearbox 3. The lever 11 is connected to the shaft leads 8 by means of a hinge 12.

L'ensemble du dispositif est agencé de maniere a obtenir comme mouvement d'entree de commande dans la boite de vitesses 3 un mouvement axial pour la sélection et un mouvement de rotation pour l'engagement des différentes vitesses. La biellette de reaction 5 est raccordée par une de ses extrémites a l'ensemble d'assistance axiale 4 et, par l'autre extremite, a un support 14 lie a un élément fixe 6. Les liaisons de chaque extrémité de la biellette de reaction 5 sont assurees par une articulation 15 pour l'ensemble d'assistance 4, et par une articulation 16 pour le support 14.Le système de solidarisation entre le corps de l'ensemble d'assistance axiale 4 et un élément fixe du vehicule consiste en une biellette longitudinale 19, qui est raccordée par une de ses extrémités audit ensemble d'assistance axiale 4 et, par l'autre extrémité, a un support 20 lie a un élément fixe 21 du véhicule. Les liaisons de chaque extrémité de la biellette longitudinale 19 sont assurees par une articulation 22 avec le corps de l'ensemble d'assistance axiale 4, et par une articulation 23 avec le support 20.The entire device is arranged in such a way as to obtain, as a control input movement in the gearbox 3, an axial movement for selection and a rotational movement for the engagement of the different speeds. The reaction link 5 is connected at one end to the axial assistance assembly 4 and, at the other end, to a support 14 connected to a fixed element 6. The connections of each end of the reaction link 5 are provided by an articulation 15 for the assistance assembly 4, and by an articulation 16 for the support 14. The system of attachment between the body of the axial assistance assembly 4 and a fixed element of the vehicle consists a longitudinal link 19, which is connected by one of its ends to said axial assistance assembly 4 and, by the other end, to a support 20 connected to a fixed element 21 of the vehicle. The connections of each end of the longitudinal link 19 are provided by an articulation 22 with the body of the axial assistance assembly 4, and by an articulation 23 with the support 20.

Un autre mode de réalisation de l'invention est représente sur la figure 3. Le dispositif comprend un levier 1 qui entralne un arbre menant 7 au moyen d'une articulation 9. Le levier 1 est manoeuvré par le conducteur autour d'une articulation 2 disposee sur un élément fixe du véhicule. L'arbre menant 7 entre dans l'ensemble d'assistance axiale 4. Un arbre mené sort dudit ensemble d'assistance axiale 4 du meme coté que l'arbre menant 7, cet arbre mene 8 commande un levier d'entrée 11 du mouvement dans la boite de vitesses 3. L'ensemble du dispositif est agencé de maniere a obtenir pour l'entrée du mouvement dans la boite de vitesses, un mouvement axial pour la sélection, et un mouvement de rotation pour l'engagement des différentes vitesses.L'arbre menant 7 comporte un croisillon 24, qui a une articulation 25 de manière a pouvoir loger le levier d'en trée 11 et de permettre son débattement. De plus, ce croisillon 24 a sur les deux cotes qui sont dans la même direction que l'arbre menant 7 et sur chacun de ses côtés un axe d'articulation. Finalement le croisillon 24 est constitué par deux élé- ments en forme de U qui sont raccordes par ses axes d'articulation et qui constituent l'ensemble dudit croisillon 24. La biellette de réaction 5 est raccordée par une de ses extrémités a un levier 26 qui est solidaire de l'arbre menant 7 et, par l'autre extrémité, un support 14 qui est lié a un élément fixe 6 du véhicule. Les liaisons de chaque extrémité de la biellette de réaction 5 sont assurées par une articulation 15 avec le levier 26, et par une articulation 16 avec le support 14. Another embodiment of the invention is shown in Figure 3. The device comprises a lever 1 which entralne a driving shaft 7 by means of a joint 9. The lever 1 is maneuvered by the driver around a joint 2 placed on a fixed part of the vehicle. The driving shaft 7 enters the axial assistance assembly 4. A driven shaft leaves said axial assistance assembly 4 on the same side as the driving shaft 7, this driving shaft 8 controls an input lever 11 of the movement in the gearbox 3. The whole device is arranged so as to obtain, for the entry of the movement into the gearbox, an axial movement for the selection, and a rotational movement for the engagement of the different speeds. The drive shaft 7 has a cross 24, which has a hinge 25 so as to be able to accommodate the input lever 11 and allow its movement. In addition, this spider 24 has on the two dimensions which are in the same direction as the driving shaft 7 and on each of its sides an axis of articulation. Finally the spider 24 is constituted by two U-shaped elements which are connected by its hinge pins and which constitute the assembly of said spider 24. The reaction link 5 is connected by one of its ends to a lever 26 which is integral with the driving shaft 7 and, by the other end, a support 14 which is linked to a fixed element 6 of the vehicle. The connections of each end of the reaction link 5 are provided by an articulation 15 with the lever 26, and by an articulation 16 with the support 14.

Le système de solidarisation consiste en un levier 27 qui est monte sur un élément fixe 18, et qui supporte le fond du corps de l'ensemble d'assistance axiale 4, qui est dispos du coté opposé a l'entrée et a la sortie de mouvement, au moyen d'une articulation 28. The securing system consists of a lever 27 which is mounted on a fixed element 18, and which supports the bottom of the body of the axial assistance assembly 4, which is arranged on the side opposite the inlet and the outlet of movement, by means of a joint 28.

Claims (5)

REVENDICATIONS 1 - Dispositif de transmission de mouvement de commande de botte de vitesses (3) comprenant un levier (1) avec son articulation (2) et une tringlerie de liaison entre le levier (1) et la boite de vitesses (3) caractérisé en ce que ledit dispositif comporte un ensemble d'assistance axiale (4) cooperant avec la tringlerie, qui sont munis d'une biellette de réaction (5) raccordée a un élément fixe (6) et d'un système de solidarisation de l'ensemble d'assistance (4) avec un élément fixe (18).1 - Gearbox control movement transmission device (3) comprising a lever (1) with its articulation (2) and a linkage between the lever (1) and the gearbox (3) characterized in that that said device comprises an axial assistance assembly (4) cooperating with the linkage, which are provided with a reaction link (5) connected to a fixed element (6) and with a system for securing the assembly d assistance (4) with a fixed element (18). 2 - Dispositif de transmission de mouvement selon la revendication 1 caractérisé en ce qu'un arbre menant (7), entraSné par le levier (1) au moyen d'une articulation (9), entre dans l'ensemble d'assistance (4) qui est solidarisé en deux points (10) sur l'élément fixe (18) du véhicule, et en ce qu'un arbre mene (8), sortant dudit ensemble d'assistance (4), commande un levier d'entree (11) au moyen d'une articulation (I2), de manière à obtenir un mouvement axial pour la selection et une rotation pour l'engagement ; la biellette de réaction (5) étant raccordée par une de ses extremites t un levier (13) solidaire de l'arbre mené (8) et par l'autre extrémité a un support (14) lie a un élément fixe (6), les liaisons de chaque extrémité étant assurees par une articulation (15, 16).2 - Movement transmission device according to claim 1 characterized in that a driving shaft (7), driven by the lever (1) by means of a joint (9), enters the assistance assembly (4 ) which is secured at two points (10) on the fixed element (18) of the vehicle, and in that a drive shaft (8), leaving said assistance assembly (4), controls an input lever ( 11) by means of a joint (I2), so as to obtain an axial movement for the selection and a rotation for the engagement; the reaction link (5) being connected by one of its ends to a lever (13) secured to the driven shaft (8) and by the other end to a support (14) connected to a fixed element (6), the connections of each end being provided by a hinge (15, 16). 3 - Dispositif de transmission de mouvement selon la revendication 2 caractérisé en ce que l'arbre menant (7) et l'arbre mene (8) sont reliés a l'ensemble d'assistance (4) au moyen d'un cardan (17). 3 - Movement transmission device according to claim 2 characterized in that the driving shaft (7) and the driven shaft (8) are connected to the assistance assembly (4) by means of a gimbal (17 ). 4 - Dispositif de transmission de mouvement selon la revendication 1 caractérisé en ce qu'un arbre menant (7), entralné par le levier (1) au moyen d'une articulation (9), entre dans l'ensemble d'assistance (4), et en ce qu'un arbre menE (8), sortant dudit ensemble d'assistance (4), commande un levier d'entrée (11) au moyen d'une articulation (1?) de manière a obtenir un mouvement axial pour la selection et une rotation pour l'engagement ; la biellette de réaction (5) étant raccordée par une de ses extrémités a l'ensemble d'assistance (4) et par l'autre extrémité a un support (14) lié a un élément fixe (6), les liaisons de chaque extrémité etant assurées par une articulation (15, 16), le système de solidarisation consistant en une biellette longitudinale (19) raccordée, par une de ses extremités audit ensemble d'assistance (4) et, par l'autre extrémité, a un support (20) lié un élément fixe (21), les liaisons de chaque extrémité étant assurées par une articulation (22, 23).4 - Movement transmission device according to claim 1 characterized in that a driving shaft (7), entralée by the lever (1) by means of a hinge (9), enters the assistance assembly (4 ), and in that a driven shaft (8), leaving said assistance assembly (4), controls an input lever (11) by means of a joint (1?) so as to obtain an axial movement for selection and rotation for engagement; the reaction link (5) being connected by one of its ends to the assistance assembly (4) and by the other end to a support (14) linked to a fixed element (6), the connections of each end being provided by a hinge (15, 16), the joining system consisting of a longitudinal link (19) connected, by one of its ends to said assistance assembly (4) and, by the other end, to a support ( 20) linked to a fixed element (21), the connections of each end being provided by a hinge (22, 23). 5 - Dispositif de transmission de mouvement selon la revendication 1 caractérisé en ce qu'un arbre menant (7), entrafné par le levier (1) au moyen d'une articulation (9), entre dans l'ensemble d'assistance (4), et en ce qu'un arbre mené (8), sortant dudit ensemble d'assistance (4) du même côté que l'arbre menant (7), commande un levier d'entrée (11) au moyen d'une articulation (12), de manière a obtenir un mouvement axial pour la sélection et une rotation pour l'engagement ; l'arbre menant (7) comportant un croisillon (24) avec une articulation (25) de façon a permettre le débattement dudit levier d'entrée (11) ; la biellette de réaction (5) étant raccordé, par une de ses extrémités, a un levier (26) solidaire de l'arbre menant (7) et, par l'autre extremite, aun support (14) lie un élément fixe (6), les liaisons de chaque extrémite etant assurees par une articulation (15, 16) le système de solidarisation consistant en un levier (27) monté sur un élément fixe (18) et supportant le fond du corps de l'ensemble d'assistance (4) au moyen d'une articulation (28). 5 - Movement transmission device according to claim 1 characterized in that a driving shaft (7), entrafée by the lever (1) by means of a joint (9), enters the assistance assembly (4 ), and in that a driven shaft (8), leaving said assistance assembly (4) on the same side as the driving shaft (7), controls an input lever (11) by means of a joint (12), so as to obtain an axial movement for the selection and a rotation for the engagement; the driving shaft (7) comprising a crosspiece (24) with an articulation (25) so as to allow the movement of said input lever (11); the reaction link (5) being connected, at one of its ends, to a lever (26) integral with the driving shaft (7) and, at the other end, to a support (14) links a fixed element (6 ), the connections of each end being provided by a hinge (15, 16) the joining system consisting of a lever (27) mounted on a fixed element (18) and supporting the bottom of the body of the assistance assembly ( 4) by means of a joint (28).
FR8807073A 1988-05-27 1988-05-27 TRANSMISSION DEVICE OF GEARBOX CONTROL MOVEMENT Expired - Fee Related FR2632038B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8807073A FR2632038B1 (en) 1988-05-27 1988-05-27 TRANSMISSION DEVICE OF GEARBOX CONTROL MOVEMENT

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Application Number Priority Date Filing Date Title
FR8807073A FR2632038B1 (en) 1988-05-27 1988-05-27 TRANSMISSION DEVICE OF GEARBOX CONTROL MOVEMENT

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FR2632038A1 true FR2632038A1 (en) 1989-12-01
FR2632038B1 FR2632038B1 (en) 1993-02-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449739A1 (en) * 1990-03-30 1991-10-02 Valeo Motorized control device for the changing of gear ratio in a gear box, in particular for automotive vehicles
EP0692658A1 (en) * 1994-07-15 1996-01-17 FIAT AUTO S.p.A. A gear shift remote servo-control for motor vehicles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123051A2 (en) * 1983-03-17 1984-10-31 FAG KUGELFISCHER GEORG SCHÄFER Kommanditgesellschaft auf Aktien Mechanical actuating device and amplification device applied thereto
FR2606482A1 (en) * 1986-11-07 1988-05-13 Renault Vehicules Ind MANUAL CONTROL DEVICE FOR MECHANICAL GEARBOX

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123051A2 (en) * 1983-03-17 1984-10-31 FAG KUGELFISCHER GEORG SCHÄFER Kommanditgesellschaft auf Aktien Mechanical actuating device and amplification device applied thereto
FR2606482A1 (en) * 1986-11-07 1988-05-13 Renault Vehicules Ind MANUAL CONTROL DEVICE FOR MECHANICAL GEARBOX

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449739A1 (en) * 1990-03-30 1991-10-02 Valeo Motorized control device for the changing of gear ratio in a gear box, in particular for automotive vehicles
FR2660392A1 (en) * 1990-03-30 1991-10-04 Valeo MOTORIZED TRANSMISSION GEAR CHANGE CONTROL DEVICE FOR A GEARBOX, PARTICULARLY FOR MOTOR VEHICLES.
US5121649A (en) * 1990-03-30 1992-06-16 Valeo Motorized gear shift control apparatus for a transmission gearbox, in particular for automotive vehicles
EP0692658A1 (en) * 1994-07-15 1996-01-17 FIAT AUTO S.p.A. A gear shift remote servo-control for motor vehicles

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