FR2251451A1 - - Google Patents

Info

Publication number
FR2251451A1
FR2251451A1 FR7429659A FR7429659A FR2251451A1 FR 2251451 A1 FR2251451 A1 FR 2251451A1 FR 7429659 A FR7429659 A FR 7429659A FR 7429659 A FR7429659 A FR 7429659A FR 2251451 A1 FR2251451 A1 FR 2251451A1
Authority
FR
France
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
FR7429659A
Other versions
FR2251451B1 (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.)
Northrop Grumman Properties Ltd
Original Assignee
Lucas Aerospace Ltd
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 Lucas Aerospace Ltd filed Critical Lucas Aerospace Ltd
Publication of FR2251451A1 publication Critical patent/FR2251451A1/fr
Application granted granted Critical
Publication of FR2251451B1 publication Critical patent/FR2251451B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/033—Spring characteristics, e.g. mechanical springs and mechanical adjusting means characterised by regulating means acting on more than one spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
FR7429659A 1973-11-21 1974-08-30 Expired FR2251451B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5425973 1973-11-21

Publications (2)

Publication Number Publication Date
FR2251451A1 true FR2251451A1 (fr) 1975-06-13
FR2251451B1 FR2251451B1 (fr) 1976-10-22

Family

ID=10470423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429659A Expired FR2251451B1 (fr) 1973-11-21 1974-08-30

Country Status (5)

Country Link
US (1) US3995883A (fr)
JP (1) JPS5083922A (fr)
DE (1) DE2441172A1 (fr)
FR (1) FR2251451B1 (fr)
IT (1) IT1019163B (fr)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358284A1 (fr) * 1976-07-12 1978-02-10 Horvat Borut Appareil actif de reduction des vibrations verticales d'une masse oscillante
FR2401037A1 (fr) * 1977-08-26 1979-03-23 Daimler Benz Ag Procede et dispositif d'amortissement actif d'oscillations de roues de vehicules
FR2477078A1 (fr) * 1980-01-23 1981-09-04 Lucas Industries Ltd Systeme de commande pour suspension hydraulique de vehicule
FR2489458A1 (fr) * 1980-08-29 1982-03-05 Messier Hispano Sa Amortisseur
EP0114757A1 (fr) * 1983-01-21 1984-08-01 Group Lotus Plc Système de suspension pour véhicule
EP0127094A2 (fr) * 1983-05-20 1984-12-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Dispositif de suspension active
FR2562844A1 (fr) * 1984-04-14 1985-10-18 Bosch Gmbh Robert Dispositif de commande de la durete de la suspension d'un vehicule
EP0162448A2 (fr) * 1984-05-21 1985-11-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Dispositif de suspension active
FR2565169A1 (fr) * 1984-05-31 1985-12-06 Mitsubishi Motors Corp Suspension de vehicule a reglage de la hauteur en fonction de l'etat accidente de la route
EP0167159A2 (fr) * 1984-07-04 1986-01-08 Nissan Motor Co., Ltd. Système de contrôle de la suspension d'un véhicule assurant le confort de circulation et la stabilité de conduite, en particulier le confort de conduite sur routes ondulées
EP0186183A2 (fr) * 1984-12-25 1986-07-02 Toyota Jidosha Kabushiki Kaisha Dispositif de réglage pour suspension de roue arrière
EP0188289A2 (fr) * 1985-01-18 1986-07-23 Toyota Jidosha Kabushiki Kaisha Dispositif de réglage de suspension arrière
EP0188284A2 (fr) * 1985-01-16 1986-07-23 Toyota Jidosha Kabushiki Kaisha Dispositif de réglage de suspension arrière
EP0239831A1 (fr) * 1986-03-06 1987-10-07 Toyota Jidosha Kabushiki Kaisha Méthode et dispositif de commande de suspension
FR2598356A1 (fr) * 1986-05-06 1987-11-13 Renault Dispositif d'amortissement de chocs par friction, notamment pour suspensions de vehicules automobiles
US5188390A (en) * 1991-12-16 1993-02-23 Ford Motor Company Suspension system having active and passive modes

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555124A (en) * 1975-06-07 1979-11-07 Lucas Industries Ltd Vehicle suspension systems
IN146513B (fr) * 1976-07-15 1979-06-23 Aspro Inc
GB1600390A (en) * 1977-10-25 1981-10-14 British Railways Board Active suspensions for vehicles
US4154461A (en) * 1978-01-05 1979-05-15 Schnittger Jan R Automobile suspension system
JPS5511924A (en) * 1978-07-10 1980-01-28 Kayaba Industry Co Ltd Hydraulic buffer
DE2911768C2 (de) * 1979-03-26 1983-01-20 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbarer Stoßdämpfer, insbesondere für Kraftfahrzeuge
US4265467A (en) * 1979-04-04 1981-05-05 Grumman Aerospace Corporation Frictional suspension damping system
JPS5617754A (en) * 1979-07-20 1981-02-19 Hitachi Ltd Vehicle vibration controller
DE2943486C2 (de) * 1979-10-27 1986-07-17 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn Einrichtung zur Stoß- und Schwingungsdämpfung für Fahrzeuge
US4402375A (en) * 1980-01-12 1983-09-06 Lucas Industries Limited Control system for a vehicle hydraulic suspension arrangement
JPS5932356B2 (ja) * 1980-04-10 1984-08-08 株式会社昭和製作所 二輪車の車高調整装置
US4468739A (en) * 1981-11-17 1984-08-28 Woods Lonnie K Computer optimized adaptive suspension system having combined shock absorber/air spring unit
US4722548A (en) * 1981-11-17 1988-02-02 Hamilton James M Computer optimized adaptive suspension system having combined shock absorber/air spring unit
JPS58112819A (ja) * 1981-12-28 1983-07-05 Nippon Denso Co Ltd ショックアブソーバ制御装置
DE3312899C2 (de) * 1983-04-11 1985-06-13 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbares Ventil für die Kolbenstange eines Schwingungsdämpfers
US4546960A (en) * 1983-06-20 1985-10-15 Gould Inc. Vibration isolation assembly
US4634142A (en) * 1983-08-15 1987-01-06 C & K Venture Income I-Coast Computer optimized adaptive suspension system
JPS6047709A (ja) * 1983-08-24 1985-03-15 Mitsubishi Motors Corp 自動車の懸架装置
JPS6060024A (ja) * 1983-09-09 1985-04-06 Nissan Motor Co Ltd 車両におけるロ−ル剛性制御装置
JPS6064011A (ja) * 1983-09-17 1985-04-12 Nissan Motor Co Ltd 車両におけるサスペンション制御装置
US4770438A (en) * 1984-01-20 1988-09-13 Nissan Motor Co., Ltd. Automotive suspension control system with road-condition-dependent damping characteristics
DE3406875A1 (de) * 1984-02-25 1985-09-05 Boge Gmbh, 5208 Eitorf Schwingungsdaempfer fuer fahrzeuge
JPS60183211A (ja) * 1984-02-29 1985-09-18 Nissan Motor Co Ltd 車両用サスペンシヨン装置
DE3408292A1 (de) * 1984-03-07 1985-08-29 Daimler-Benz Ag, 7000 Stuttgart Aktives federungssystem
US5326129A (en) * 1984-04-04 1994-07-05 Ohlins Racing Ab Means for a shock absorber
JPS60244610A (ja) * 1984-05-18 1985-12-04 Nippon Denso Co Ltd シヨツクアブソ−バ制御装置
JPS60248416A (ja) * 1984-05-21 1985-12-09 Toyota Central Res & Dev Lab Inc アクテイブサスペンシヨン装置
JPS611522A (ja) * 1984-06-14 1986-01-07 Nissan Motor Co Ltd 車両におけるサスペンシヨン制御装置
JPS614986A (ja) * 1984-06-20 1986-01-10 Nissan Motor Co Ltd 超音波距離測定装置
DE3434757A1 (de) * 1984-09-21 1986-04-03 Siemens AG, 1000 Berlin und 8000 München Fahrwerk fuer radfahrzeuge
JPS61163011A (ja) * 1985-01-14 1986-07-23 Nissan Motor Co Ltd 電子制御ショックアブソ−バ装置
DE3667767D1 (de) * 1985-02-06 1990-02-01 Toyota Motor Co Ltd Aktives fahrzeug-aufhaengungssystem mit eingebauten beschleunigungsmessern.
JPS61193907A (ja) * 1985-02-25 1986-08-28 Nissan Motor Co Ltd 能動型サスペンシヨン制御装置
DE3518503C1 (de) * 1985-05-23 1986-10-23 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur rechnergestuetzten,fahrbahnabhaengigen Steuerung von Daempfern einer Fahrzeugfederung
US4641856A (en) * 1985-07-24 1987-02-10 Ford Motor Company Motor vehicle anti-roll stabilizer system
JP2532059B2 (ja) * 1985-09-13 1996-09-11 日産自動車株式会社 車両のサスペンシヨン制御装置
CA1263414A (fr) * 1986-06-05 1989-11-28 Magnus Lizell Dispositif a etrangleur pour fluides de pression hydraulique dans des mecanismes amortisseurs de chocs
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
JPH0696363B2 (ja) * 1986-06-10 1994-11-30 日産自動車株式会社 能動型サスペンシヨン
US4881172A (en) * 1986-12-22 1989-11-14 Lord Corporation Observer control means for suspension systems or the like
DE3744975C2 (de) * 1986-12-29 1994-08-11 Bridgestone Corp Geregelter hydraulischer Dämpfer
JPH0829648B2 (ja) * 1987-03-16 1996-03-27 日産自動車株式会社 車両用サスペンシヨン制御装置
JP2551786B2 (ja) * 1987-10-24 1996-11-06 株式会社豊田中央研究所 減衰力可変式サスペンション制御装置
DE3818188A1 (de) * 1988-05-28 1989-12-07 Daimler Benz Ag Aktives federungssystem
US4978135A (en) * 1988-09-08 1990-12-18 Mazda Motor Corporation Vehicle suspension system
JP2566639B2 (ja) * 1988-11-30 1996-12-25 マツダ株式会社 車両のサスペンション装置
JPH02211U (fr) * 1988-12-22 1990-01-05
US4936425A (en) * 1989-02-10 1990-06-26 Lord Corporation Method of operating a vibration attenuating system having semiactive damper means
US4921272A (en) * 1989-02-10 1990-05-01 Lord Corporation Semi-active damper valve means with electromagnetically movable discs in the piston
US5004079A (en) * 1989-02-10 1991-04-02 Lord Corporation Semi-active damper valve means and method
US4993523A (en) * 1989-02-10 1991-02-19 Lord Corporation Fluid circuit for semiactive damper means
US4887699A (en) * 1989-02-10 1989-12-19 Lord Corporation Vibration attenuating method utilizing continuously variable semiactive damper
US4943083A (en) * 1989-03-13 1990-07-24 Monroe Auto Equipment Company Signal conditioning circuit assembly
US5123671A (en) * 1989-03-13 1992-06-23 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
DE3928343A1 (de) * 1989-08-26 1991-02-28 Dirk Prof Dr Ing Jansen Anordnung zur aktiven fahrwerksdaempfung (afd)
US5007659A (en) * 1990-03-07 1991-04-16 Monroe Auto Equipment Company Internal damping force sensor
DE4007177A1 (de) * 1990-03-07 1991-09-12 Boge Ag Verfahren und vorrichtung zur rechnergestuetzten, fahrbahnabhaengigen steuerung von schwingungsdaempfern
DE4036064A1 (de) * 1990-11-13 1992-05-14 Teves Gmbh Alfred Semi-aktives fahrwerksregelungssystem
DE4036704A1 (de) * 1990-11-17 1992-05-21 Bilstein August Gmbh Co Kg Sensor in einem schwingungsdaempfer fuer kraftfahrzeuge
DE4325252A1 (de) * 1992-08-27 1994-03-10 Bilstein August Gmbh Co Kg Verfahren zur stetigen und kontinuierlichen Verstellung eines Ventilschiebers eines Hydraulikventils für Schwingungsdämpfer
GB2287769B (en) * 1994-03-21 1998-04-29 Monroe Auto Equipment Co Automatic damper system
US5529152A (en) * 1994-07-08 1996-06-25 Aimrite Systems International, Inc. Variable constant force hydraulic components and systems
AU1720100A (en) * 1998-11-11 2000-05-29 Kenmar Company Trust Enhanced computer optimized adaptive suspension system and method
US20040111707A1 (en) * 2000-12-15 2004-06-10 Bliss Andrew L. Debugger for multiple processors and multiple debugging types
US7039512B2 (en) * 2002-03-06 2006-05-02 Vssl Commercial, Inc. Active suspension for a marine platform
DE102004015352B4 (de) * 2004-03-30 2018-07-05 Man Truck & Bus Ag Vorrichtung und Verfahren zur Erfassung von Beanspruchungen eines Fahrzeugfahrwerks
US20100170760A1 (en) 2009-01-07 2010-07-08 John Marking Remotely Operated Bypass for a Suspension Damper
US8627932B2 (en) 2009-01-07 2014-01-14 Fox Factory, Inc. Bypass for a suspension damper
US11306798B2 (en) 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US10047817B2 (en) * 2009-01-07 2018-08-14 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10060499B2 (en) 2009-01-07 2018-08-28 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9452654B2 (en) 2009-01-07 2016-09-27 Fox Factory, Inc. Method and apparatus for an adjustable damper
US8393446B2 (en) 2008-08-25 2013-03-12 David M Haugen Methods and apparatus for suspension lock out and signal generation
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US9422018B2 (en) 2008-11-25 2016-08-23 Fox Factory, Inc. Seat post
US9038791B2 (en) 2009-01-07 2015-05-26 Fox Factory, Inc. Compression isolator for a suspension damper
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
EP2312180B1 (fr) 2009-10-13 2019-09-18 Fox Factory, Inc. Appareil pour contrôler un amortisseur hydraulique
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
EP3636953B1 (fr) 2011-05-31 2023-09-27 Fox Factory, Inc. Appareil pour amortissement de suspension sensible au positionnement et/ou réglable
EP2567839B1 (fr) 2011-09-12 2019-03-13 Fox Factory, Inc. Procédés et appareil de réglage de suspension
US11279199B2 (en) 2012-01-25 2022-03-22 Fox Factory, Inc. Suspension damper with by-pass valves
US10330171B2 (en) 2012-05-10 2019-06-25 Fox Factory, Inc. Method and apparatus for an adjustable damper
DE102013001305B4 (de) * 2013-01-26 2014-11-06 Audi Ag Kraftfahrzeug
US9365089B2 (en) * 2013-12-16 2016-06-14 GM Global Technology Operations LLC Method and apparatus for active suspension damping including negative stiffness
US10737546B2 (en) 2016-04-08 2020-08-11 Fox Factory, Inc. Electronic compression and rebound control

Family Cites Families (3)

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Publication number Priority date Publication date Assignee Title
US3124368A (en) * 1964-03-10 Electronic controlled vehicle suspension system
FR1543668A (fr) * 1966-10-31 United Aircraft Corp Dispositif anti-choc
IT939885B (it) * 1971-09-25 1973-02-10 Fiat Spa Sistema di comando per sospensio ni indipendenti di autoveicoli

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358284A1 (fr) * 1976-07-12 1978-02-10 Horvat Borut Appareil actif de reduction des vibrations verticales d'une masse oscillante
FR2401037A1 (fr) * 1977-08-26 1979-03-23 Daimler Benz Ag Procede et dispositif d'amortissement actif d'oscillations de roues de vehicules
FR2477078A1 (fr) * 1980-01-23 1981-09-04 Lucas Industries Ltd Systeme de commande pour suspension hydraulique de vehicule
FR2489458A1 (fr) * 1980-08-29 1982-03-05 Messier Hispano Sa Amortisseur
EP0114757A1 (fr) * 1983-01-21 1984-08-01 Group Lotus Plc Système de suspension pour véhicule
WO1984002886A1 (fr) * 1983-01-21 1984-08-02 Lotus Car Systeme de suspension d'un vehicule
US4625993A (en) * 1983-01-21 1986-12-02 Group Lotus Public Limited Company Vehicle suspension system
EP0127094A2 (fr) * 1983-05-20 1984-12-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Dispositif de suspension active
EP0127094A3 (en) * 1983-05-20 1985-11-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Active suspension apparatus
FR2562844A1 (fr) * 1984-04-14 1985-10-18 Bosch Gmbh Robert Dispositif de commande de la durete de la suspension d'un vehicule
EP0162448A2 (fr) * 1984-05-21 1985-11-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Dispositif de suspension active
US4787650A (en) * 1984-05-21 1988-11-29 Kabushiki Kaisha Toyota Chuo Kenkyusho Active suspension apparatus
EP0162448A3 (en) * 1984-05-21 1987-06-16 Kabushiki Kaisha Toyota Chuo Kenkyusho Active suspension apparatus
US4685689A (en) * 1984-05-31 1987-08-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Vehicle suspension responsive to vertical acceleration and change in height
FR2565169A1 (fr) * 1984-05-31 1985-12-06 Mitsubishi Motors Corp Suspension de vehicule a reglage de la hauteur en fonction de l'etat accidente de la route
EP0167159A3 (en) * 1984-07-04 1987-06-16 Nissan Motor Co., Ltd. Automotive suspension control system ensuring riding comfort and driving stability, and especially riding comfort on undulating roads
EP0167159A2 (fr) * 1984-07-04 1986-01-08 Nissan Motor Co., Ltd. Système de contrôle de la suspension d'un véhicule assurant le confort de circulation et la stabilité de conduite, en particulier le confort de conduite sur routes ondulées
EP0186183A2 (fr) * 1984-12-25 1986-07-02 Toyota Jidosha Kabushiki Kaisha Dispositif de réglage pour suspension de roue arrière
EP0186183A3 (en) * 1984-12-25 1987-12-09 Toyota Jidosha Kabushiki Kaisha Rear wheel suspension controller
EP0188284A2 (fr) * 1985-01-16 1986-07-23 Toyota Jidosha Kabushiki Kaisha Dispositif de réglage de suspension arrière
EP0188284A3 (en) * 1985-01-16 1988-07-20 Toyota Jidosha Kabushiki Kaisha Rear suspension controller
EP0188289A2 (fr) * 1985-01-18 1986-07-23 Toyota Jidosha Kabushiki Kaisha Dispositif de réglage de suspension arrière
EP0188289A3 (en) * 1985-01-18 1987-12-02 Toyota Jidosha Kabushiki Kaisha Rear suspension controller
US4747615A (en) * 1986-03-06 1988-05-31 Toyota Jidosha Kabushiki Kaisha Suspension control method
EP0239831A1 (fr) * 1986-03-06 1987-10-07 Toyota Jidosha Kabushiki Kaisha Méthode et dispositif de commande de suspension
FR2598356A1 (fr) * 1986-05-06 1987-11-13 Renault Dispositif d'amortissement de chocs par friction, notamment pour suspensions de vehicules automobiles
US5188390A (en) * 1991-12-16 1993-02-23 Ford Motor Company Suspension system having active and passive modes

Also Published As

Publication number Publication date
FR2251451B1 (fr) 1976-10-22
IT1019163B (it) 1977-11-10
JPS5083922A (fr) 1975-07-07
DE2441172A1 (de) 1975-05-22
US3995883A (en) 1976-12-07

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse