FR2566496B1 - Dispositif pour amortir les changements de vitesses dans des transmissions - Google Patents

Dispositif pour amortir les changements de vitesses dans des transmissions

Info

Publication number
FR2566496B1
FR2566496B1 FR858509412A FR8509412A FR2566496B1 FR 2566496 B1 FR2566496 B1 FR 2566496B1 FR 858509412 A FR858509412 A FR 858509412A FR 8509412 A FR8509412 A FR 8509412A FR 2566496 B1 FR2566496 B1 FR 2566496B1
Authority
FR
France
Prior art keywords
transmissions
speed changes
damping speed
damping
changes
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 - Lifetime
Application number
FR858509412A
Other languages
English (en)
Other versions
FR2566496A1 (fr
Inventor
Nils Hilding Nilsson
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 FR2566496A1 publication Critical patent/FR2566496A1/fr
Application granted granted Critical
Publication of FR2566496B1 publication Critical patent/FR2566496B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/20—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with the piston-rod extending through both ends of the cylinder, e.g. constant-volume dampers
    • 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
    • F16H59/0208—Selector apparatus with means for suppression of vibrations or reduction of noise
    • 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
    • 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
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Gear-Shifting Mechanisms (AREA)
FR858509412A 1984-06-21 1985-06-20 Dispositif pour amortir les changements de vitesses dans des transmissions Expired - Lifetime FR2566496B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8403329A SE438990B (sv) 1984-06-21 1984-06-21 Arrangemang for dempning av vexlingsrorelser vid en mekanisk synkroniserad flerstegsvexellada

Publications (2)

Publication Number Publication Date
FR2566496A1 FR2566496A1 (fr) 1985-12-27
FR2566496B1 true FR2566496B1 (fr) 1991-08-23

Family

ID=20356316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858509412A Expired - Lifetime FR2566496B1 (fr) 1984-06-21 1985-06-20 Dispositif pour amortir les changements de vitesses dans des transmissions

Country Status (6)

Country Link
US (1) US4817766A (fr)
BR (1) BR8502968A (fr)
DE (1) DE3522093A1 (fr)
FR (1) FR2566496B1 (fr)
GB (1) GB2160599B (fr)
SE (1) SE438990B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012725A (en) * 1990-04-19 1991-05-07 Rockwell International Corporation Three position actuator for shifting a two speed transfer case
FR2674801A1 (fr) * 1991-04-05 1992-10-09 Renault Dispositif hydraulique permettant la protection des elements de transmission d'un vehicule automobile, en cas de relachement brusque de la pedale commandant l'embrayage.
US5249652A (en) * 1992-06-19 1993-10-05 Navistar International Transportation Corp. Two stage damping shock absorber
DE4320446A1 (de) * 1992-08-08 1994-02-10 Bosch Gmbh Robert Stoßdämpfer
US5462141A (en) * 1993-05-07 1995-10-31 Tayco Developments, Inc. Seismic isolator and method for strengthening structures against damage from seismic forces
GB2300840B (en) * 1995-05-18 1999-05-26 Louis Karmios Improvements in or relating to vehicle suspension systems
DE19922838B4 (de) * 1999-05-19 2004-11-04 Zf Sachs Ag Schwingungsdämpfer
US6763920B2 (en) * 2002-06-28 2004-07-20 Moog Inc. Self-contained bidirectional end-of-stroke hydraulic snubber
SE527480C2 (sv) * 2004-05-13 2006-03-21 Scania Cv Ab Dämpanordning för en växellåda
SE529042C2 (sv) * 2004-12-06 2007-04-17 Oehlins Racing Ab Teleskopgaffelben
US8733519B2 (en) * 2009-01-23 2014-05-27 Jri Development Group, Llc Linear impelled module damper
DE102010052092A1 (de) * 2010-11-20 2012-05-24 Zf Friedrichshafen Ag Schwingungsdämpfer mit einer Sensoreinrichtung
DE102014018646A1 (de) * 2014-12-13 2016-06-16 Wabco Gmbh Linearantrieb, insbesondere zur Bewegung eines Schalthebels in einem Getriebe
DE102017126479B4 (de) * 2017-11-10 2019-09-26 U.M. Gewerbeimmobilien Gmbh & Co. Kg Kupplungselement für eine Hydraulikkupplung
CN114658842B (zh) * 2020-12-24 2023-09-26 上海汽车变速器有限公司 降低变速器电换挡操纵机构换挡冲击的液压阻尼装置

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1833121A (en) * 1926-08-28 1931-11-24 Norton Lasier Company Control means for door closers
US2011460A (en) * 1930-03-26 1935-08-13 Jacob R Snyder Shock absorber
US2137961A (en) * 1936-11-04 1938-11-22 Bendix Westinghouse Automotive Control mechanism
US2186797A (en) * 1937-10-23 1940-01-09 Electric Household Utilities Drive mechanism
US2310570A (en) * 1937-10-30 1943-02-09 I A Simon Stabilizer
US2604953A (en) * 1946-08-16 1952-07-29 Firestone Tire & Rubber Co Damping device for rotative wing aircraft
US2586135A (en) * 1949-10-15 1952-02-19 Ben H Woodruff Door closer
GB681289A (en) * 1950-02-24 1952-10-22 Austin Motor Co Ltd Clutch and gear change operating systems for automobiles
GB749363A (en) * 1953-01-03 1956-05-23 Lawrence Edward Lamude Improvements in preselector gear change devices
US2853159A (en) * 1954-12-14 1958-09-23 Houdaille Industries Inc Dashpot with porous metal valve
US2948358A (en) * 1958-02-10 1960-08-09 Western Electric Co Hydraulic shock absorber
US2972045A (en) * 1958-06-12 1961-02-14 Westinghouse Air Brake Co Track instruments
FR1326586A (fr) * 1962-03-30 1963-05-10 Amortisseur pour surfaces mobiles d'aéronefs
DE1855958U (de) * 1962-06-09 1962-08-02 Freudenberg Carl Fa Wellendichtung.
DE1196511B (de) * 1962-07-17 1965-07-08 Boelkow G M B H Gesperre fuer eine mechanische Flugzeugsteuerung mit mehreren auf ein gemeinsames Stellglied arbeitenden Steuereingaengen
DE1248382B (de) * 1962-08-30 1967-08-24 Jean Louis Gratzmuller Schwingungsdaempfer
FR1372653A (fr) * 1963-08-09 1964-09-18 Perfectionnements apportés aux amortisseurs hydrauliques à piston
US3131921A (en) * 1963-03-13 1964-05-05 Ellis Fluid Dynamics Corp Shock absorber
US3201110A (en) * 1963-11-07 1965-08-17 Taccone Corp Cushioning device
US3461991A (en) * 1965-10-13 1969-08-19 Pneumo Dynamics Corp Bidirectional metering shock absorber
US3465851A (en) * 1967-02-20 1969-09-09 Caterpillar Tractor Co Transmission overshift inhibitor
US3583422A (en) * 1967-10-19 1971-06-08 Zahnradfabrik Friedrichshafen Valve construction for controlled pressure buildup in fluid-operated brake or clutch
US3483952A (en) * 1968-04-15 1969-12-16 Cardwell Westinghouse Co Two-way hydraulic unit
GB1317253A (en) * 1969-04-15 1973-05-16 Mitchell Hydraulics Ltd Hydraulic dampers
GB1319969A (en) * 1969-10-03 1973-06-13 Vehicules Ind Et Deequipements Power-assisted change speed transmission mechanisms
US3647199A (en) * 1970-05-07 1972-03-07 Menasco Mfg Co Variable-damping liquid spring
FR2118635A5 (fr) * 1970-12-16 1972-07-28 Carpenter Paterson Ltd
FR2225643B1 (fr) * 1973-04-14 1978-03-10 Kondo Mfg
US3896908A (en) * 1973-05-04 1975-07-29 Triple S Ind Inc Shock absorbing apparatus
SE381499B (sv) * 1973-07-09 1975-12-08 Saab Scania Ab Tetningsanordning vid genomforing av en manoverspak genom en oppning i ett golv- eller veggelement i ett fordon
DE2431351B2 (de) * 1974-06-29 1976-05-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Elektrohydraulische gangwechseleinrichtung eines lastschaltbaren wechselgetriebes fuer kraftfahrzeuge
US4084668A (en) * 1975-06-05 1978-04-18 United Technologies Corporation Redundant damper seals
US3972396A (en) * 1975-06-05 1976-08-03 United Technologies Corporation Leakage detector with back pressure sensor
US4220217A (en) * 1977-09-14 1980-09-02 Kuniaki Kobayashi Transmission control device for tilt cab type vehicle
SE410951B (sv) * 1978-07-10 1979-11-19 Saab Scania Ab Anordning for att underletta vexling vid manuellt manovrerbara vexellador
FR2445913A1 (fr) * 1979-01-04 1980-08-01 Le Mans Constructeur Car Bus Dispositif de commande d'une boite de vitesses automatique de vehicule automobile
SE429123B (sv) * 1979-01-16 1983-08-15 Saab Scania Ab Arrangemang for pedalstell i fordon
US4323356A (en) * 1979-02-23 1982-04-06 Outboard Marine Corporation Marine transmission control with vibration isolation system
IT1118713B (it) * 1979-05-25 1986-03-03 Fiat Veicoli Ind Dispositivo per il comando del cambio di velocita di un autocarro
JPS57186525A (en) * 1981-05-13 1982-11-17 Nissan Motor Co Ltd Supporting construction of control lever of floor shift type
JPS58221032A (ja) * 1982-06-18 1983-12-22 Tokico Ltd シリンダ装置
GB2122305B (en) * 1982-04-10 1987-02-18 Tokico Ltd Fluid spring or damper with slidable piston
JPS58178423A (ja) * 1982-04-14 1983-10-19 Nissan Motor Co Ltd 変速機操作レバ−の支持構造
DE3329801A1 (de) * 1983-08-18 1985-02-28 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Synchronisiertes getriebe
US4588053A (en) * 1984-09-19 1986-05-13 The United States Of America As Represented By The Secretary Of The Air Force Multiple rate shock isolator damping valve
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

Also Published As

Publication number Publication date
FR2566496A1 (fr) 1985-12-27
GB8515394D0 (en) 1985-07-17
DE3522093A1 (de) 1986-01-02
BR8502968A (pt) 1986-03-04
GB2160599B (en) 1989-01-11
SE438990B (sv) 1985-05-28
US4817766A (en) 1989-04-04
GB2160599A (en) 1985-12-24
SE8403329D0 (sv) 1984-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse