ES2190292A1 - Dispositivo de maniobra para maniobra de embrague neumatica con proteccion contra sobrecargas y/o manipulacion defectuosa. - Google Patents

Dispositivo de maniobra para maniobra de embrague neumatica con proteccion contra sobrecargas y/o manipulacion defectuosa.

Info

Publication number
ES2190292A1
ES2190292A1 ES009901658A ES9901658A ES2190292A1 ES 2190292 A1 ES2190292 A1 ES 2190292A1 ES 009901658 A ES009901658 A ES 009901658A ES 9901658 A ES9901658 A ES 9901658A ES 2190292 A1 ES2190292 A1 ES 2190292A1
Authority
ES
Spain
Prior art keywords
actuating
clutch
protection
installation
incorrect
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
Application number
ES009901658A
Other languages
English (en)
Other versions
ES2190292B1 (es
Inventor
Hans-Jurgen Drexl
Barbara Ester
Frabk Hirschmann
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.)
ZF Friedrichshafen AG
Original Assignee
Mannesmann Sachs AG
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 Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of ES2190292A1 publication Critical patent/ES2190292A1/es
Application granted granted Critical
Publication of ES2190292B1 publication Critical patent/ES2190292B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/08Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/08Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • F16D25/083Actuators therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/02Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission clutches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00Brake-action initiating means
    • B60T7/02Brake-action initiating means for personal initiation
    • B60T7/04Brake-action initiating means for personal initiation foot actuated
    • B60T7/06Disposition of pedal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/12Details not specific to one of the before-mentioned types
    • F16D25/14Fluid pressure control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D48/04Control by fluid pressure providing power assistance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/06Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/10Preventing unintentional or unsafe engagement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0203Control by fluid pressure with an accumulator; Details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0212Details of pistons for master or slave cylinders especially adapted for fluid control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0215Control by fluid pressure for damping of pulsations within the fluid system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0221Valves for clutch control systems; Details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00Special features for couplings or clutches
    • F16D2300/22Vibration damping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Operated Clutches (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)

Abstract

Dispositivo de maniobra para maniobra de embrague neumática con protección contra sobrecargas y/o manipulación defectuosa, estando un embrague de fricción dispuesto en la cadena de accionamiento entre una unidad de accionamiento y una caja de cambios con una disposición de maniobra (14, 32, 42, 82) y estando unida una disposición (60) de pedal de embrague con la disposición de maniobra, que presenta un pedal de embrague (62), que en un primer estado de funcionamiento se puede maniobrar según una característica fuerza-recorrido de un primer tipo. Se propone que el dispositivo de maniobra presente un dispositivo de señalización o/y protección, que está en unión funcional con la disposición de pedal de embrague o está integrado funcionalmente en ésta de tal modo, que tras reaccionar el dispositivo de señalización y/ o protección ante un segundo estado de funcionamiento, el pedal de embrague sólo se puede maniobrar según una característica fuerza-recorrido de un segundo tipo.
ES009901658A 1998-08-06 1999-07-22 Dispositivo de maniobra para maniobra de embrague neumatica con proteccion contra sobrecargas y/o manipulacion defectuosa. Expired - Lifetime ES2190292B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19835574 1998-08-06
DE19835574A DE19835574A1 (de) 1998-08-06 1998-08-06 Betätigungseinrichtung für pneumatische Kupplungsbetätigung mit Überlast- oder/und Fehlbedienungsschutz

Publications (2)

Publication Number Publication Date
ES2190292A1 true ES2190292A1 (es) 2003-07-16
ES2190292B1 ES2190292B1 (es) 2004-11-01

Family

ID=7876681

Family Applications (1)

Application Number Title Priority Date Filing Date
ES009901658A Expired - Lifetime ES2190292B1 (es) 1998-08-06 1999-07-22 Dispositivo de maniobra para maniobra de embrague neumatica con proteccion contra sobrecargas y/o manipulacion defectuosa.

Country Status (7)

Country Link
US (1) US6234290B1 (es)
JP (1) JP3363404B2 (es)
BR (1) BR9902387A (es)
DE (1) DE19835574A1 (es)
ES (1) ES2190292B1 (es)
FR (1) FR2782482A1 (es)
GB (1) GB2342706B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6095306A (en) * 1999-06-30 2000-08-01 Automotive Products (Usa), Inc. Pushrod impact isolator
WO2003019025A1 (en) * 2001-08-24 2003-03-06 Automotive Products (Usa), Inc. Motor vehicle clutch assembly
DE10224806A1 (de) 2002-06-05 2004-01-08 Wabco Gmbh & Co. Ohg Betätigungsvorrichtung für ein Bremsgerät
DE10224805A1 (de) 2002-06-05 2004-03-25 Wabco Gmbh & Co. Ohg Betätigungsvorrichtung für ein Bremsgerät
DE102004009834A1 (de) * 2003-03-03 2004-09-16 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Antriebsstrang
SE0400034L (sv) * 2004-01-09 2005-07-10 Kongsberg Automotive Asa Anordning til betjening av en CLUTCH
SE528205C2 (sv) 2004-09-17 2006-09-26 Kongsberg Automotive Asa Manöveranordning för en koppling
US7798941B2 (en) * 2005-06-30 2010-09-21 Gm Global Technology Operations, Inc. Compliance-on-demand for vehicle transmission clutch
US20070092451A1 (en) * 2005-10-25 2007-04-26 Loveridge Dan E Time indicating containers for dental compositions
EP1850027A3 (de) * 2006-04-29 2010-07-14 LuK Lamellen und Kupplungsbau Beteiligungs KG Hydraulisches System
EP1970603B1 (en) * 2007-03-14 2010-07-21 GM Global Technology Operations, Inc. Gear shift apparatus
US20080223171A1 (en) 2007-03-16 2008-09-18 Noboru Fujiwara Operating pedal device having load sensor for vehicle, and operating device having load sensor
US8707820B2 (en) * 2007-04-13 2014-04-29 Toyoda Iron Works Co., Ltd. Load-sensor-equipped vehicle operating pedal device and load-sensor-equipped operating device
JP4436453B2 (ja) * 2007-06-13 2010-03-24 豊田鉄工株式会社 荷重センサ付き操作装置
WO2009092395A1 (en) * 2008-01-24 2009-07-30 Kongsberg Automotive As Pneumatic actuator system and method for actuating a pneumatic actuator system
US9206898B2 (en) * 2011-05-11 2015-12-08 GM Global Technology Operations LLC Apparatus and method for operating a clutch in a transmission
DE102012212292A1 (de) 2011-08-05 2013-02-07 Schaeffler Technologies AG & Co. KG Ausrücksystem
KR101405209B1 (ko) * 2012-10-26 2014-06-10 현대자동차 주식회사 차량용 브레이크 페달 시뮬레이터
DE202013002022U1 (de) * 2013-03-01 2013-06-07 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Ausrückanordnung für eine Kraftfahrzeugkupplung
DE102013010960A1 (de) * 2013-07-01 2015-01-08 Borgwarner Inc. Kolben-Zylinder-Anordnung und Betätigungseinrichtung mit einer Kolben-Zylinder-Anordnung
DE112014003435B4 (de) * 2013-07-24 2020-06-18 Schaeffler Technologies AG & Co. KG Hydrauliksystem mit einem Druckbegrenzungsventil
US9061671B2 (en) 2013-08-27 2015-06-23 Bendix Commercial Vehicle Systems Llc Driver braking demand indicator apparatus for a heavy vehicle
JP6322728B2 (ja) 2014-06-17 2018-05-09 ボルボトラックコーポレーション クラッチを制御する方法、コンピュータプログラム、コンピュータ読取可能な媒体及び制御装置
US20160273630A1 (en) * 2015-03-17 2016-09-22 Toyota Jidosha Kabushiki Kaisha Brake operating device
SE542286C2 (en) 2016-01-25 2020-04-07 Kongsberg Automotive As Clutch Actuator for reducing Vibrations in a Clutch by a force-reducing gap
DE102016002219A1 (de) * 2016-02-25 2017-08-31 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Betätigungsvorrichtung zum Betätigen einer Kraftfahrzeug-Kupplung
DE102016105716A1 (de) 2016-03-29 2017-10-05 Dematic Gmbh Fördervorrichtung zur Beförderung von hängenden Gegenständen
DE102016105715A1 (de) 2016-03-29 2017-10-05 Dematic Gmbh Fördervorrichtung zur Beförderung von hängenden Gegenständen
US10359802B2 (en) 2016-08-22 2019-07-23 Cts Corporation Variable force electronic vehicle clutch pedal
US10781799B2 (en) * 2017-07-27 2020-09-22 Eaton Cmmins Automated Transmission Technologies, LLC System, method, and apparatus for installing and operating a linear actuator
KR102525115B1 (ko) * 2017-11-01 2023-04-25 현대자동차주식회사 클러치 작동기구용 레귤레이터
DE202017106670U1 (de) 2017-11-03 2019-02-05 Dematic Logistics Gmbh Kettenglied, Förderkette und Fördervorrichtung
DE102018126475A1 (de) * 2018-10-24 2020-04-30 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Betätigungsmechanismus, Kupplungssteller und Getriebesteller mit verbessertem Vibrationsverhalten
CN112339557B (zh) * 2020-10-28 2022-03-01 东风汽车集团有限公司 一种汽车油门踏板误踩识别、处理方法及其装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058272A (en) * 1979-09-13 1981-04-08 Automotive Prod Co Ltd Vibration attenuator
GB2076101A (en) * 1980-05-19 1981-11-25 Magneti Marelli Spa A device for signalling the clutch wear in servoclutches particularly for motor vehicles
DE3731118A1 (de) * 1987-09-16 1989-03-30 Audi Ag Betaetigungsvorrichtung fuer eine kupplung in einem kraftfahrzeug
EP0352661A1 (en) * 1988-07-29 1990-01-31 IVECO FIAT S.p.A. Safety device for automatically locking a vehicle clutch pedal in the clutch disengagement position
GB2231933A (en) * 1989-05-18 1990-11-28 Zahnradfabrik Friedrichshafen Clutch operating system including signal transmitter
GB2314137A (en) * 1996-06-12 1997-12-17 Fichtel & Sachs Ag A clutch actuating device having an accessible control valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187867A (en) * 1961-06-05 1965-06-08 Dana Corp Mechanical assist device
DE1214548B (de) * 1963-06-01 1966-04-14 Fichtel & Sachs Ag Vorrichtung zur Verringerung der Betaetigungskraefte von Kupplungen, insbesondere Kraftfahrzeugkupplungen
DE1555323C3 (de) * 1966-05-14 1973-10-04 Fichtel & Sachs Ag, 8720 Schweinfurt Kupplungsbetatigung
JPS6132829A (ja) 1984-07-25 1986-02-15 Konishiroku Photo Ind Co Ltd 二焦点式カメラ
US4621721A (en) * 1984-11-13 1986-11-11 Ford Motor Company System for neutral position shift lever clutch disengagement
DE3630750A1 (de) * 1986-09-10 1988-03-17 Bosch Gmbh Robert Vorrichtung zur kupplungsbetaetigung
DE3904837A1 (de) * 1989-02-17 1990-08-23 Porsche Ag Betaetigungseinrichtung fuer eine kraftfahrzeugkupplung
JPH0514663A (ja) 1991-07-05 1993-01-22 Ricoh Co Ltd フアクシミリ装置
NO175654C (no) * 1991-12-20 1994-11-09 Kongsberg Automative As Anordning ved seteventiler til misbrukshindring av törrplateclutcher
DE4322667A1 (de) 1992-04-17 1995-05-24 Erich Mundhenke Behälter zur Materialtrennung
DE4322677B4 (de) 1992-07-11 2005-05-12 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Reibungskupplung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058272A (en) * 1979-09-13 1981-04-08 Automotive Prod Co Ltd Vibration attenuator
GB2076101A (en) * 1980-05-19 1981-11-25 Magneti Marelli Spa A device for signalling the clutch wear in servoclutches particularly for motor vehicles
DE3731118A1 (de) * 1987-09-16 1989-03-30 Audi Ag Betaetigungsvorrichtung fuer eine kupplung in einem kraftfahrzeug
EP0352661A1 (en) * 1988-07-29 1990-01-31 IVECO FIAT S.p.A. Safety device for automatically locking a vehicle clutch pedal in the clutch disengagement position
GB2231933A (en) * 1989-05-18 1990-11-28 Zahnradfabrik Friedrichshafen Clutch operating system including signal transmitter
GB2314137A (en) * 1996-06-12 1997-12-17 Fichtel & Sachs Ag A clutch actuating device having an accessible control valve

Also Published As

Publication number Publication date
GB9917860D0 (en) 1999-09-29
JP2000065088A (ja) 2000-03-03
GB2342706B (en) 2003-06-11
GB2342706A (en) 2000-04-19
BR9902387A (pt) 1999-12-28
FR2782482A1 (fr) 2000-02-25
DE19835574A1 (de) 2000-02-10
ES2190292B1 (es) 2004-11-01
JP3363404B2 (ja) 2003-01-08
US6234290B1 (en) 2001-05-22

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