FR2430865B1 - Dispositif facilitant les changements de vitesses dans les boites de vitesses mecaniques de vehicules automobiles - Google Patents

Dispositif facilitant les changements de vitesses dans les boites de vitesses mecaniques de vehicules automobiles

Info

Publication number
FR2430865B1
FR2430865B1 FR7917747A FR7917747A FR2430865B1 FR 2430865 B1 FR2430865 B1 FR 2430865B1 FR 7917747 A FR7917747 A FR 7917747A FR 7917747 A FR7917747 A FR 7917747A FR 2430865 B1 FR2430865 B1 FR 2430865B1
Authority
FR
France
Prior art keywords
speeds
motor vehicles
mechanical transmissions
facilitating changes
facilitating
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
FR7917747A
Other languages
English (en)
Other versions
FR2430865A1 (fr
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.)
Saab AB
Original Assignee
Saab Scania AB
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 by Saab Scania AB filed Critical Saab Scania AB
Publication of FR2430865A1 publication Critical patent/FR2430865A1/fr
Application granted granted Critical
Publication of FR2430865B1 publication Critical patent/FR2430865B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G19/00—Servo-mechanisms with follow-up action, e.g. occurring in steps
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/04—Ratio selector apparatus
    • F16H59/042—Ratio selector apparatus comprising a final actuating mechanism
    • 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
    • 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
    • F16H2061/302—Hydraulic or pneumatic motors or related fluid control means therefor for power assistance, i.e. servos with follow up action with variable force amplification, e.g. force is depending on selected gear or on actuator force (non-linear amplification)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19535—Follow-up mechanism
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements
    • Y10T74/20018—Transmission control
    • Y10T74/20024—Fluid actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Gear-Shifting Mechanisms (AREA)
FR7917747A 1978-07-10 1979-07-09 Dispositif facilitant les changements de vitesses dans les boites de vitesses mecaniques de vehicules automobiles Expired FR2430865B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7807669A SE410951B (sv) 1978-07-10 1978-07-10 Anordning for att underletta vexling vid manuellt manovrerbara vexellador

Publications (2)

Publication Number Publication Date
FR2430865A1 FR2430865A1 (fr) 1980-02-08
FR2430865B1 true FR2430865B1 (fr) 1987-02-13

Family

ID=20335409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917747A Expired FR2430865B1 (fr) 1978-07-10 1979-07-09 Dispositif facilitant les changements de vitesses dans les boites de vitesses mecaniques de vehicules automobiles

Country Status (7)

Country Link
US (1) US4287784A (fr)
JP (1) JPS5520983A (fr)
DE (1) DE2927666A1 (fr)
FR (1) FR2430865B1 (fr)
GB (1) GB2024965B (fr)
IT (1) IT1120479B (fr)
SE (1) SE410951B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457188A (en) * 1981-10-08 1984-07-03 Mtd Products Inc. Shift lever mounting assembly
JPS58172185A (ja) * 1982-04-02 1983-10-08 株式会社日立製作所 乗客コンベア
JPS58178423A (ja) * 1982-04-14 1983-10-19 Nissan Motor Co Ltd 変速機操作レバ−の支持構造
AT386662B (de) * 1983-09-15 1988-09-26 Steyr Daimler Puch Ag Schaltvorrichtung fuer wechselgetriebe von nutzfahrzeugen
DE3339591A1 (de) * 1983-11-02 1985-05-09 Klöckner-Humboldt-Deutz AG, 5000 Köln Betaetigungseinrichtung fuer servozylinder zur unterstuetzung des schaltvorganges bei einem getriebe
SE438990B (sv) * 1984-06-21 1985-05-28 Saab Scania Ab Arrangemang for dempning av vexlingsrorelser vid en mekanisk synkroniserad flerstegsvexellada
US4726249A (en) * 1985-10-19 1988-02-23 Toyota Jidosha Kabushiki Kaisha Transmission shift lever assembly
EP0251807B1 (fr) * 1986-07-04 1993-02-24 Toyota Jidosha Kabushiki Kaisha Mécanisme de commande assistée pour le changement de vitesses d'une transmission à commande manuelle
GB8823961D0 (en) * 1988-10-12 1988-11-16 Automotive Prod Plc Gear position sensor
DE19606756A1 (de) * 1996-02-23 1997-08-28 Hydraulik Ring Gmbh Stelleinrichtung zur Automatisierung von Handschaltgetrieben von Kraftfahrzeugen
SE509819C2 (sv) * 1997-06-27 1999-03-08 Scandmec Ab Manöveranordning
EP0984211A3 (fr) * 1998-08-26 2001-04-04 Hygrama Ag Dispositif pour assister la rotation d'un arbre
DE19840052A1 (de) * 1998-09-02 2000-03-09 Zahnradfabrik Friedrichshafen Schaltvorrichtung für Kraftfahrzeug-Wechselgetriebe
EP1447596B1 (fr) * 2003-02-12 2011-12-21 Scania CV AB Dispositif de passage pour boite de vitesses manuelle
DE102005011274A1 (de) * 2005-03-11 2006-11-02 Zf Friedrichshafen Ag Schaltvorrichtung für ein Getriebe eines Kraftfahrzeugs
SE530136C2 (sv) 2006-05-10 2008-03-11 Kongsberg Automotive As Anordning och metod för att ändra växel i mekaniska växellådor
GB0617365D0 (en) 2006-09-02 2006-10-11 Bamford Excavators Ltd Gear shift mechanism
EP1975472B1 (fr) * 2007-03-26 2012-05-16 Kongsberg Automotive AS Servo-réduction de changement de vitesses mécanique
DE102007055847A1 (de) * 2007-12-18 2009-06-25 Zf Friedrichshafen Ag Servounterstützungseinrichtung für Kraftfahrzeug-Wechselgetriebe
EP3143311B1 (fr) * 2014-05-16 2017-12-13 Kongsberg Automotive As Système de changement de rapport
US9506556B1 (en) * 2015-02-12 2016-11-29 Gray G. Fredrick Speed shifting conversion for manual transmissions
CN110219978B (zh) * 2019-07-11 2024-06-07 赫伯力汽车技术(上海)有限公司 换挡伺服系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893356A (en) * 1956-02-01 1959-07-07 Jerome L Murray Servo drive power steering mechanism and the like
DE1176000B (de) * 1957-03-19 1964-08-13 Saurer Ag Adolph Mit Druckmittel arbeitende Hilfskraftschalt-vorrichtung fuer Kraftfahrzeug-Wechselgetriebe
US3074291A (en) * 1957-05-06 1963-01-22 Magneti Marelli Spa Gear change with auxiliary pneumatic servocontrol
US2926539A (en) * 1957-12-24 1960-03-01 Clark Equipment Co Power shifting mechanism
DE1113620B (de) * 1958-07-16 1961-09-07 Magneti Marelli Spa Vorwaehl- und Schaltvorrichtung fuer Zahnraederwechselgetriebe
FR1479525A (fr) * 1966-03-24 1967-05-05 Saviem Dispositif de changement de vitesse assisté
GB1319969A (en) * 1969-10-03 1973-06-13 Vehicules Ind Et Deequipements Power-assisted change speed transmission mechanisms
JPS5133255A (ja) * 1974-09-12 1976-03-22 Jidosha Kiki Co Hensokukisosayobairyokusochi no deitentokiko
JPS5218569A (en) * 1975-07-03 1977-02-12 Hitachi Constr Mach Co Ltd Hydraulic cylinder for trnsmission control

Also Published As

Publication number Publication date
JPS5520983A (en) 1980-02-14
SE410951B (sv) 1979-11-19
DE2927666A1 (de) 1980-01-24
FR2430865A1 (fr) 1980-02-08
US4287784A (en) 1981-09-08
IT1120479B (it) 1986-03-26
IT7949682A0 (it) 1979-07-06
GB2024965A (en) 1980-01-16
DE2927666C2 (fr) 1989-08-03
GB2024965B (en) 1982-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse