ATE164134T1 - Verfahren und system für computergesteuerte gangschaltung - Google Patents

Verfahren und system für computergesteuerte gangschaltung

Info

Publication number
ATE164134T1
ATE164134T1 AT93916544T AT93916544T ATE164134T1 AT E164134 T1 ATE164134 T1 AT E164134T1 AT 93916544 T AT93916544 T AT 93916544T AT 93916544 T AT93916544 T AT 93916544T AT E164134 T1 ATE164134 T1 AT E164134T1
Authority
AT
Austria
Prior art keywords
computer
current
shifting
gear shifting
controlled gear
Prior art date
Application number
AT93916544T
Other languages
English (en)
Inventor
David L Browning
Original Assignee
Browning Autom Transmission
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25414402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE164134(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Browning Autom Transmission filed Critical Browning Autom Transmission
Application granted granted Critical
Publication of ATE164134T1 publication Critical patent/ATE164134T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M25/00Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/02Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
    • B62M25/04Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
    • B62M25/045Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated having single actuating means operating both front and rear derailleur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M25/00Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/08Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121Rear derailleurs
    • B62M9/122Rear derailleurs electrically or fluid actuated; Controls thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
AT93916544T 1992-06-19 1993-06-15 Verfahren und system für computergesteuerte gangschaltung ATE164134T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/901,549 US5261858A (en) 1992-06-19 1992-06-19 Method and system for computer-controlled bicycle gear shifting

Publications (1)

Publication Number Publication Date
ATE164134T1 true ATE164134T1 (de) 1998-04-15

Family

ID=25414402

Family Applications (2)

Application Number Title Priority Date Filing Date
AT97106299T ATE254560T1 (de) 1992-06-19 1993-06-15 Verfahren und system für computergesteuerte fahrrad-gangschaltung
AT93916544T ATE164134T1 (de) 1992-06-19 1993-06-15 Verfahren und system für computergesteuerte gangschaltung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT97106299T ATE254560T1 (de) 1992-06-19 1993-06-15 Verfahren und system für computergesteuerte fahrrad-gangschaltung

Country Status (8)

Country Link
US (1) US5261858A (de)
EP (2) EP0644843B1 (de)
JP (1) JP3507074B2 (de)
AT (2) ATE254560T1 (de)
AU (3) AU671474B2 (de)
CA (1) CA2138037C (de)
DE (2) DE69333307T2 (de)
WO (1) WO1994000330A1 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059158A (en) * 1990-05-08 1991-10-22 E.B.T., Inc. Electronic transmission control system for a bicycle
DE4212319A1 (de) * 1992-04-13 1993-10-14 Fichtel & Sachs Ag Steuervorrichtung
JP3470820B2 (ja) * 1993-10-06 2003-11-25 株式会社シマノ 自転車用変速装置
US5356349A (en) * 1993-10-08 1994-10-18 Browning Automatic Transmissions High-efficiency, high-speed control unit for chain shifter
JPH0844450A (ja) * 1994-03-07 1996-02-16 Sram Corp 回動型グリップ作動装置及びその回り止め機構
US5564316A (en) * 1994-03-07 1996-10-15 Sram Corporation Nubbed grip for rotatable bicycle gear shifter
US5476019A (en) * 1994-03-07 1995-12-19 Sram Corporation Rotatable handgrip actuating system
US6199447B1 (en) 1994-03-07 2001-03-13 Sram Corporation Bulbous grip for rotatable bicycle gear shifter
WO1995026900A1 (fr) * 1994-04-05 1995-10-12 Edco Engineering S.A. Dispositif de selection de rapports pour engins mus par la force musculaire, notamment pour bicyclette
ATE252482T1 (de) * 1995-02-15 2003-11-15 Shimano Kk Verfahren zur festlegung der übersetzungsverhältnisse sowie entsprechende vorrichtung zum schalten einer fahrradkettenschaltung
IL117109A0 (en) * 1995-02-15 1996-06-18 Savard Franck Method and device for selecting gears for a cycle
US5644511A (en) * 1995-04-26 1997-07-01 Mcwhorter; Gary T. Cyclometer computer
JP2988659B2 (ja) * 1996-09-04 1999-12-13 株式会社シマノ 自転車の擬似クランク回転数演算装置
JP3128116B2 (ja) * 1996-12-19 2001-01-29 株式会社シマノ 自転車用切換スイッチ
JP3128117B2 (ja) * 1996-12-20 2001-01-29 株式会社シマノ 自転車の変速方法
US6047230A (en) * 1997-02-27 2000-04-04 Spencer; Marc D. Automatic bicycle transmission
US6192300B1 (en) * 1997-06-27 2001-02-20 Echowell Electronic Ltd. Bicycle computer
JP3231006B2 (ja) * 1997-08-28 2001-11-19 株式会社シマノ 自転車用変速制御装置
DE19741709A1 (de) * 1997-09-22 1999-03-25 Wiehr Juergen Dipl Finanzw Eine Fahrrad-Gangschaltung, bei der nicht der Gang, sondern die Trittfrequenz pro Minute gezählt wird
US6012999A (en) * 1997-12-24 2000-01-11 Patterson; Richard A. Hydraulically-operated bicycle shifting system with positive pressure actuation
DE19803812B4 (de) * 1998-01-31 2007-08-16 Henry Tunger Fahrradgangschaltung mit einer Steuereinheit zur Berechnung einer der momentanen Lastsituation am besten angepassten Getriebeübersetzung
US6676549B1 (en) * 1998-12-18 2004-01-13 Shimano, Inc. Motion sensor for use with a bicycle sprocket assembly
IT1305091B1 (it) * 1998-12-29 2001-04-10 Campagnolo Srl Computer per biciclette e procedimento per la rilevazione diinformazioni di marcia.
IT1310144B1 (it) * 1999-08-24 2002-02-11 Ferrero Spa Sistema e procedimento per il controllo di trasmissioni a rapportovariabile
IT1320286B1 (it) 2000-03-29 2003-11-26 Campagnolo Srl Sistema di controllo multiprocessore per cicli, ad esempio perbiciclette da competizione.
IT1320289B1 (it) 2000-03-29 2003-11-26 Campagnolo Srl Sistema per il trasferimento di dati, ad esempio per cicli qualibiciclette da competizione.
IT1320285B1 (it) * 2000-03-29 2003-11-26 Campagnolo Srl Procedimento per il controllo del cambio di velocita' in un ciclo,relativo sistema e relativi componenti.
FR2807385B1 (fr) * 2000-04-11 2002-08-02 Mavic Sa Systeme de transmission pour une bicyclette
US6537173B2 (en) 2000-04-11 2003-03-25 Mavic S.A. Transmission system for a bicycle
US6367833B1 (en) 2000-09-13 2002-04-09 Shimano, Inc. Automatic shifting control device for a bicycle
US6352486B1 (en) 2001-01-12 2002-03-05 Sram Corporation Semi-automatic shifting system
US20020094906A1 (en) * 2001-01-12 2002-07-18 Jordan Brian T. Automatic bicycle shifting system
JP3522226B2 (ja) * 2001-03-07 2004-04-26 株式会社シマノ 自転車用変速制御装置
JP3566682B2 (ja) * 2001-09-21 2004-09-15 株式会社シマノ 自転車用変速制御装置及びそれに用いられる手動変速制御装置
DE10153487B4 (de) * 2001-10-22 2007-07-12 Graf, Friedrich, Dipl.-Ing. (Fh) Steuerung für eine rechnergesteuerte Fahrradschaltung und Verfahren zum Steuern einer Fahrradschaltung
JP3644633B2 (ja) * 2001-11-21 2005-05-11 株式会社シマノ 自転車用変速制御装置
US20030100392A1 (en) 2001-11-23 2003-05-29 Tadashi Ichida Method and apparatus for shifting a bicycle transmission
JP3654868B2 (ja) * 2002-02-21 2005-06-02 株式会社シマノ 自転車用変速制御装置及び自転車用変速制御方法
US7247108B2 (en) * 2002-05-14 2007-07-24 Shimano, Inc. Method and apparatus for controlling an automatic bicycle transmission
US6781510B2 (en) 2002-07-24 2004-08-24 Shimano, Inc. Bicycle computer control arrangement and method
US6931958B2 (en) * 2002-08-23 2005-08-23 Shimaro, Inc. Apparatus for controlling first and second bicycle transmissions
US6835148B2 (en) * 2002-08-29 2004-12-28 Shimano, Inc. Method and apparatus for preventing improper shifting of a bicycle transmission
US6899649B2 (en) * 2002-08-29 2005-05-31 Shimano, Inc. Motor unit for an assisting apparatus for changing speeds in a bicycle transmission
JP3770390B2 (ja) * 2002-09-19 2006-04-26 株式会社シマノ 自転車用変速制御装置
JP3793143B2 (ja) * 2002-11-28 2006-07-05 株式会社シマノ 自転車用電子制御装置
EP1426285B1 (de) * 2002-12-06 2011-08-24 Campagnolo S.r.l. Elektronisch, servobetätigte Fahrradgangschaltung und zugehöriges Verfahren
ATE353814T1 (de) * 2002-12-06 2007-03-15 Campagnolo Srl Elektronisch, servobetätigte fahrradgangschaltung und zugehöriges verfahren
JP3703809B2 (ja) * 2003-02-25 2005-10-05 株式会社シマノ 自転車用自動変速制御装置
JP3703810B2 (ja) 2003-02-25 2005-10-05 株式会社シマノ 自転車用自動変速制御装置
JP3770394B2 (ja) 2003-02-25 2006-04-26 株式会社シマノ 自転車用変速制御装置
JP3777360B2 (ja) * 2003-03-27 2006-05-24 株式会社シマノ 自転車用情報処理装置
US7011590B2 (en) * 2003-07-08 2006-03-14 Shimano, Inc. Shift assist apparatus for a bicycle transmission
DE60302782T2 (de) * 2003-07-24 2006-07-13 Campagnolo S.R.L. Verfahren zum Schalten eines Fahrradgetriebes mit elektrischem Hilfsantrieb und Schaltvorrichtung
JP3994081B2 (ja) * 2003-10-28 2007-10-17 株式会社シマノ 自転車用変速制御装置
DE10353748A1 (de) * 2003-11-17 2005-06-09 Busch & Müller KG Verfahren und Vorrichtung zum Betrieb eines Zweirades, insbesondere eines Fahrrades, unter Kontrolle des eingelegten Ganges, sowie entsprechender Fahrradcomputer
US7798929B2 (en) * 2004-12-07 2010-09-21 Shimano, Inc. Method and apparatus for controlling a bicycle transmission to compensate for power supply characteristics
WO2007067249A1 (en) 2005-12-09 2007-06-14 Fallbrook Technologies Inc. Continuously variable transmission
EP1811202A1 (de) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. Stufenloses Getriebe
DE102006020707B3 (de) * 2006-05-03 2007-12-27 Giant Mfg. Co. Ltd, Tachia Chen Automatisches Geschwindigkeitseinstellsystem zur Verwendung mit einem Fahrrad
US7503547B2 (en) * 2006-10-04 2009-03-17 Shimano Inc. Bicycle electric cable tensioning assembly
ITMI20071181A1 (it) * 2007-06-12 2008-12-13 Campagnolo Srl Metodo di controllo elettronico di un cambio di bicicletta e sistema elettronico per bicicletta
CN101861482B (zh) 2007-11-16 2014-05-07 福博科知识产权有限责任公司 用于变速传动装置的控制器
PL2234869T3 (pl) 2007-12-21 2012-12-31 Fallbrook Tech Inc Przekładnie automatyczne i sposoby dla przekładni automatycznych
EP2088071B1 (de) * 2008-02-06 2013-12-11 Campagnolo S.r.l. Verfahren zur elektronischen Steuerung eines Fahrradschalthebels und elektronisches System für ein Fahrrad
US12491961B2 (en) * 2008-11-25 2025-12-09 Fox Factory, Inc. Seat post
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
DK2419658T3 (da) 2009-04-16 2014-01-13 Fallbrook Ip Co Llc Statoranordning og forskydningsmekanisme for en kontinuerlig variabel transmission
EP2640629A1 (de) * 2010-11-18 2013-09-25 Sean Michael Simpson System und verfahren zur steuerung des getriebes eines menschenbetriebenen fahrzeugs
TW201309539A (zh) * 2011-08-24 2013-03-01 久鼎金屬實業股份有限公司 具有最佳換檔時機之自動變速自行車
JP5496158B2 (ja) 2011-08-29 2014-05-21 株式会社シマノ 自転車用制御装置
TW201317161A (zh) * 2011-10-18 2013-05-01 J D Components Co Ltd 具有避免頻繁換檔功能的自行車變速系統
CN103507908A (zh) * 2012-06-28 2014-01-15 久鼎金属实业股份有限公司 助力自行车的骑乘安全防护系统
US8882122B2 (en) * 2013-03-26 2014-11-11 Shimano Inc. Bicycle gear changing apparatus
US9151379B2 (en) * 2013-03-26 2015-10-06 Shimano Inc. Bicycle gear changing apparatus
WO2014172422A1 (en) 2013-04-19 2014-10-23 Fallbrook Intellectual Property Company Llc Continuously variable transmission
DE102013220541B4 (de) * 2013-10-11 2015-05-21 Continental Automotive Gmbh Verfahren zur Erfassung eines Schaltvorgangs eines Schaltgetriebes eines Fahrrads und Verfahren zur Leistungssteuerung eines Hilfsantriebs eines Fahrrads
US9199690B2 (en) 2013-12-27 2015-12-01 Shimano Inc. Bicycle suspension system
JP5869620B2 (ja) * 2014-05-23 2016-02-24 株式会社シマノ 自転車用電動構成部品
US9487268B2 (en) * 2014-12-10 2016-11-08 Shimano Inc. Bicycle transmission apparatus
DE102015000422A1 (de) 2015-01-14 2016-07-14 Sram Deutschland Gmbh Verfahren und Vorrichtung zum Steuern automatischer Schaltvorgänge einer elektrischen Gangschaltvorrichtung eines Fahrrads
US9234580B1 (en) 2015-05-28 2016-01-12 Shimano Inc. Control device for an automatic transmission of a bicycle
JP6663688B2 (ja) 2015-06-25 2020-03-13 株式会社シマノ 自転車の変速制御装置
JP6636732B2 (ja) * 2015-06-30 2020-01-29 株式会社シマノ 自転車の制御システム
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
CN107054555A (zh) * 2017-06-08 2017-08-18 杭州欣硬科技有限公司 变速自行车及其变挡机构及装置
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
US11518472B2 (en) 2019-02-15 2022-12-06 Sram, Llc Bicycle control system
US11530015B2 (en) 2019-02-15 2022-12-20 Sram, Llc Bicycle control system
US12208858B2 (en) 2019-02-15 2025-01-28 Sram, Llc Bicycle control system
US11738826B2 (en) 2019-02-15 2023-08-29 Sram, Llc Bicycle control system
US11174922B2 (en) 2019-02-26 2021-11-16 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
US10640171B2 (en) * 2019-03-25 2020-05-05 Hazem Nihad Hamed Automatic bicycle shifter and user interface
JP7285149B2 (ja) * 2019-06-27 2023-06-01 株式会社シマノ 人力駆動車用の制御装置
TWI712540B (zh) * 2019-12-02 2020-12-11 彥豪金屬工業股份有限公司 撥鏈位置設定系統及其方法
US12005994B2 (en) * 2021-06-03 2024-06-11 Sram, Llc Bicycle control system
US11345441B2 (en) * 2021-07-05 2022-05-31 Hazem Nihad Hamed Automatic bicycle shifter and torque computation algorithm
CN119611600A (zh) * 2025-01-02 2025-03-14 浙江绿源电动车有限公司 一种电动自行车的换挡控制方法、装置、设备、介质及产品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490127A (en) * 1981-05-29 1984-12-25 Sanyo Electric Co., Ltd. Electrically operated transmission gear system for bicycles
US4605240A (en) * 1983-08-18 1986-08-12 Telewe', Inc. Electronically controlled bicycle transmission
US4713042A (en) * 1986-03-24 1987-12-15 Daniel Imhoff Automatic transmission for a bicycle
DE3627718A1 (de) * 1986-08-14 1987-01-08 Hans G Dipl Ing Schmidt Automatisiertes mechanisches schaltgetriebe
FR2621372B1 (fr) * 1987-10-05 1990-01-19 Rene Bonnard Adaptation de divers dispositifs de commande a systeme alternatif a des changements avant et arriere pour cycles et vehicules assimiles. dispositif de changements de vitesses avant ou arriere a commande alternative pour cycles et vehicules assimiles
US4952196A (en) * 1987-10-21 1990-08-28 Autra-Bike Co., Inc. Variable diameter sprocket assembly
US5059158A (en) * 1990-05-08 1991-10-22 E.B.T., Inc. Electronic transmission control system for a bicycle

Also Published As

Publication number Publication date
EP0786400B1 (de) 2003-11-19
DE69333307D1 (de) 2003-12-24
CA2138037A1 (en) 1994-01-06
EP0786400A2 (de) 1997-07-30
DE69333307T2 (de) 2004-04-15
EP0644843B1 (de) 1998-03-18
ATE254560T1 (de) 2003-12-15
CA2138037C (en) 2001-11-20
AU671474B2 (en) 1996-08-29
AU714149B2 (en) 1999-12-23
AU6710498A (en) 1998-07-09
WO1994000330A1 (en) 1994-01-06
AU4635893A (en) 1994-01-24
EP0786400A3 (de) 1999-10-20
DE69317561T2 (de) 1998-08-20
US5261858A (en) 1993-11-16
JPH08501742A (ja) 1996-02-27
AU687322B2 (en) 1998-02-19
EP0644843A1 (de) 1995-03-29
JP3507074B2 (ja) 2004-03-15
AU7058596A (en) 1997-01-16
DE69317561D1 (de) 1998-04-23

Similar Documents

Publication Publication Date Title
ATE164134T1 (de) Verfahren und system für computergesteuerte gangschaltung
ES526915A0 (es) Metodo y su correspondiente aparato para el control electronico de la transmision de un vehiculo
ATE6690T1 (de) Verfahren und vorrichtung zur steuerung stufenloser kraftfahrzeuggetriebe.
DE69323801D1 (de) Verfahren und Vorrichtung zur Freigabe eines Gangwechsels
DE3468841D1 (en) Method and apparatus for automatic transmisson cruise control
DE69304273D1 (de) Verfahren und Vorrichtung zur Gangschaltsteuerung
MX160697A (es) Mejoras en metodo de control para transmision automatica mecanica
ES2086194T3 (es) Sistema y metodo de control de la relacion de velocidad de arranque.
ATE150390T1 (de) Steuerungsvorrichtung/-verfahren zur unterstützung des schaltvorganges mittels motorbremse
DE3587034D1 (de) Verfahren und einrichtung zur steuerung automatischer geraete.
DE69301139D1 (de) Steuerungseinrichtung und -verfahren zum Einlegen eines Anfahrganges
DE68913341D1 (de) Verfahren zur Steuerung von Gangschaltungen in einem automatischen Getriebe.
FR2552033B1 (fr) Dispositif de commande de la transmission d'un vehicule a quatre roues motrices
DE3789722D1 (de) Verfahren zur Steuerung eines stufenlosen Fahrzeuggetriebes.
DE60006430D1 (de) Verfahren zur Steuerung des Hochschaltvorganges eines automatisierten Getriebes
FR2527805B1 (fr) Procede et circuit de commande de la vitesse de variation d'une tension en rampe
DE3472083D1 (en) Method for controlling an engine equipped with continuously variable transmission
ES533790A0 (es) Aparato para control de la transmision de vehiculos
FR2345307A1 (fr) Procede pour la commande automatique du moteur d'un vehicule
JPS52125990A (en) Method and apparatus for controlling vehicle speed
EP0697510A3 (de) Verfahren und Vorrichtung zur Steuerung der Kraftübertragung eines Fahrzeuges
ATE208016T1 (de) Verfahren zur steuerung von schaltvorgängen bei einem fahrzeuggetriebe
MX151355A (es) Mejoras en un control electronico para la transmision de un vehiculo
SE9301071D0 (sv) Saett och anordning foer att reglera manuell nedvaexling i en automatvaexellaada
FR2556313B1 (fr) Procede de commande du freinage d'un vehicule sur roues

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties