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FR2612589B1 - Amortisseur hydraulique - Google Patents

Amortisseur hydraulique

Info

Publication number
FR2612589B1
FR2612589B1 FR888802484A FR8802484A FR2612589B1 FR 2612589 B1 FR2612589 B1 FR 2612589B1 FR 888802484 A FR888802484 A FR 888802484A FR 8802484 A FR8802484 A FR 8802484A FR 2612589 B1 FR2612589 B1 FR 2612589B1
Authority
FR
France
Prior art keywords
shock absorber
hydraulic shock
hydraulic
absorber
shock
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
FR888802484A
Other languages
English (en)
Other versions
FR2612589A1 (fr
Inventor
Susumu Arai
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.)
Hitachi Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Publication of FR2612589A1 publication Critical patent/FR2612589A1/fr
Application granted granted Critical
Publication of FR2612589B1 publication Critical patent/FR2612589B1/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
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/486—Arrangements for providing different damping effects at different parts of the stroke comprising a pin or stem co-operating with an aperture, e.g. a cylinder-mounted stem co-operating with a hollow piston rod
    • 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
    • B60G17/019—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 type of sensor or the arrangement thereof
    • B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
    • 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
    • F16F9/32—Details
    • F16F9/3292—Sensor arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • B60G2202/314—The spring being a pneumatic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/11—Mounting of sensors thereon
    • B60G2204/111—Mounting of sensors thereon on pneumatic springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/11—Mounting of sensors thereon
    • B60G2204/112—Mounting of sensors thereon on dampers, e.g. fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/14—Photo or light sensitive means, e.g. Infrared
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/17—Magnetic/Electromagnetic
    • B60G2401/176—Radio or audio sensitive means, e.g. Ultrasonic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR888802484A 1987-03-20 1988-02-29 Amortisseur hydraulique Expired - Lifetime FR2612589B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62067050A JP2587631B2 (ja) 1987-03-20 1987-03-20 車高調整装置

Publications (2)

Publication Number Publication Date
FR2612589A1 FR2612589A1 (fr) 1988-09-23
FR2612589B1 true FR2612589B1 (fr) 1992-05-07

Family

ID=13333626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888802484A Expired - Lifetime FR2612589B1 (fr) 1987-03-20 1988-02-29 Amortisseur hydraulique

Country Status (3)

Country Link
US (1) US4883150A (fr)
JP (1) JP2587631B2 (fr)
FR (1) FR2612589B1 (fr)

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DE3807301A1 (de) * 1988-03-05 1989-09-14 Krupp Gmbh Radfuehrungsanordnung
DE3907355C2 (de) * 1989-03-08 1995-03-09 Schnetz Fa Albert Hydraulischer Stoßdämpfer
DE3939098A1 (de) * 1989-11-25 1991-05-29 Bayerische Motoren Werke Ag Stossdaempfereinheit
US5104144A (en) * 1990-09-25 1992-04-14 Monroe Auto Equipment Company Shock absorber with sonar position sensor
DE59108738D1 (de) * 1990-11-17 1997-07-10 Bilstein August Gmbh Co Kg Sensor zur Messung der Relativgeschwindigkeit und/oder der Stellung zwischen einem Dämpferzylinder und einem sich in diesem bewegenden Dämpfungskolben
DE4036703A1 (de) * 1990-11-17 1992-05-21 Bilstein August Gmbh Co Kg Verfahren zum messen der relativgeschwindigkeit und des ein- und ausfahrhubes bei einem schwingungsdaempfer fuer kraftfahrzeuge
DE4126586A1 (de) * 1991-08-12 1993-02-18 Bilstein August Gmbh Co Kg Sensor in einem schwingungsdaempfer fuer kraftfahrzeuge
US5358075A (en) * 1993-06-25 1994-10-25 Jarzombek Richard J Brake movement and adjustment monitoring device
US5450930A (en) * 1993-12-09 1995-09-19 Mgm Brakes Heavy duty electronic brake stroke indicator
CA2146090C (fr) * 1994-05-10 1998-11-24 Mark E. Mitchell Appareil et methode de preparation de produits dans un environnement sterile
US5825287A (en) * 1995-02-02 1998-10-20 Indian Head Industries Vehicle brake monitoring system
JP3696671B2 (ja) * 1995-09-29 2005-09-21 カヤバ工業株式会社 車高調整装置
USH2026H1 (en) 1995-10-10 2002-06-04 Jay D. White Brake service signaling system
US6707290B2 (en) * 1996-03-22 2004-03-16 Mts Systems Corporation Magnetostrictive linear displacement transducer for a vehicle strut suspension
US5952823A (en) * 1996-03-22 1999-09-14 Mts Systems Corporation Magnetostrictive linear displacement transducer for a shock absorber
FR2749226B1 (fr) * 1996-05-28 2001-12-07 Fichtel & Sachs Ag Amortisseur hydropneumatique a pompage automatique avec correction d'assiette interieure
SE9602507L (sv) * 1996-06-25 1997-12-26 Oehlins Racing Ab Stötdämpare
KR100525577B1 (ko) 1996-10-11 2006-06-08 인디안헤드 인더스트리즈 인 코포레이티드 브레이크모니터링시스템
US6311804B1 (en) * 1997-05-06 2001-11-06 Haldex Brake Corporation System for electrically detecting piston positions in a hydraulic system
US6659240B2 (en) * 1999-08-10 2003-12-09 Lars Dernebo Arrangement for a piston and cylinder device
US6401883B1 (en) 1999-09-22 2002-06-11 Mts Systems Corporation Vehicle suspension strut having a continuous position sensor
US7637360B2 (en) * 2000-03-29 2009-12-29 Lord Corporation System comprising magnetically actuated motion control device
US6378671B1 (en) * 2000-03-29 2002-04-30 Lord Corporation Magnetically actuated motion control device
DE10145784C1 (de) * 2001-09-17 2003-03-13 Zf Sachs Ag Kolben-Zylinderaggregat
DE20116564U1 (de) * 2001-10-09 2002-01-17 Festo Ag & Co Positionserfassungsvorrichtung
US6753771B2 (en) 2002-05-14 2004-06-22 Indian Head Industries, Inc. Vehicle monitoring system
US7023199B2 (en) * 2002-12-31 2006-04-04 Caterpillar Inc. Position sensing cylinder cap for ease of service and assembly
DE10327191B3 (de) * 2003-06-17 2004-12-16 Hilti Ag Setzgerät
US20050007099A1 (en) * 2003-07-07 2005-01-13 Hamasagar Arun M. Position sensing method and apparatus for a linkage system
US7121185B2 (en) * 2004-05-28 2006-10-17 Caterpillar Inc. Hydraulic cylinder having a snubbing valve
DE102004059653B4 (de) * 2004-12-10 2008-07-31 Liebherr-Aerospace Lindenberg Gmbh Bewegungsdämpfer
JP4628917B2 (ja) * 2005-02-10 2011-02-09 ヤマハ発動機株式会社 車両
US8162112B2 (en) 2007-02-09 2012-04-24 Competition Tire East Methods and apparatus for protecting a shock absorber from bottoming
DE102007020043B4 (de) * 2007-04-27 2014-05-28 Miro Gudzulic Messeinrichtung für eine Luftfeder, Luftfederung für ein Fahrzeug sowie Verfahren zu deren Steuerung
US10012283B2 (en) * 2013-03-28 2018-07-03 Hitachi Automotive Systems, Ltd. Shock absorber and vehicle using the same
JP2014231880A (ja) * 2013-05-29 2014-12-11 日立オートモティブシステムズ株式会社 緩衝器
DE102015216956B4 (de) 2015-09-04 2020-10-15 Zf Friedrichshafen Ag Luftfeder für ein Kraftfahrzeug
CN110108246B (zh) * 2019-06-03 2020-12-25 江西鑫洋精密科技有限公司 一种螺栓直径公差检测机
DE102019215995A1 (de) * 2019-10-17 2021-04-22 Zf Friedrichshafen Ag Kolbenstange für Kolbenzylinder-Aggregat mit einer internen Leitung
US20220134830A1 (en) * 2020-11-04 2022-05-05 Fox Factory, Inc. Self-contained airshock assembly
JP2022083556A (ja) * 2020-11-25 2022-06-06 日立Astemo株式会社 緩衝器

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US2224306A (en) * 1939-11-02 1940-12-10 Cleveland Pneumatic Tool Co Shock absorbing device
NL141022B (nl) * 1947-12-31 Amp Inc Houder voor zekeringselementen.
GB1290037A (fr) * 1969-12-12 1972-09-20
US4017099A (en) * 1975-06-09 1977-04-12 Monroe Auto Equipment Company Vehicle leveling system
US4095682A (en) * 1977-05-05 1978-06-20 Maremont Corporation Shock absorber with improved position sensitive assembly
US4150299A (en) * 1977-12-12 1979-04-17 Kasiewicz Stanley Joseph Level sensor for an air-spring shock absorber
US4310172A (en) * 1979-04-23 1982-01-12 General Motors Corporation Position control system
JPS5858243B2 (ja) * 1980-01-17 1983-12-24 本田技研工業株式会社 車高調整装置の制御回路
GB2074736B (en) * 1980-04-26 1984-03-07 Lucas Industries Ltd Displacement measuring transducers and their use for sensing vehicle suspension displacements
JPS57202035U (fr) * 1981-06-18 1982-12-22
JPS58161609A (ja) * 1982-03-18 1983-09-26 Fuji Heavy Ind Ltd 自動車用エアサスペンシヨンの車高調整装置
JPS599908U (ja) * 1982-07-12 1984-01-21 カヤバ工業株式会社 サスペンシヨンユニツト
DE8336759U1 (de) * 1983-04-11 1985-11-28 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Stoßdämpfer mit veränderbarer Dämpfungscharakteristik
JPS58193402A (ja) * 1983-04-15 1983-11-11 Fuji Heavy Ind Ltd 車両用車高検出装置
JPS6037435A (ja) * 1983-08-08 1985-02-26 Kayaba Ind Co Ltd 油圧緩衝器
DE3414257C2 (de) * 1984-04-14 1993-12-02 Bosch Gmbh Robert Federelement mit veränderbarer Härte für Fahrzeuge
DE3414258A1 (de) * 1984-04-14 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum steuern der federhaerte eines fahrzeugs i
JPS60183607U (ja) * 1984-05-18 1985-12-05 トキコ株式会社 車高調整装置
DE3430045C2 (de) * 1984-08-16 1986-07-17 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens
DE3434877A1 (de) * 1984-09-22 1986-04-17 Boge Gmbh, 5208 Eitorf Hydraulischer, regelbarer stossdaempfer
IT1209599B (it) * 1984-11-15 1989-08-30 Siette Spa Sistema di rilevamento di livello per veicoli.
JPS61125907A (ja) * 1984-11-22 1986-06-13 Mitsubishi Motors Corp 電子制御サスペンシヨン装置
DE3446411A1 (de) * 1984-12-20 1986-07-03 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zum halten einer sensoreinrichtung zum erfassen der relativen position von zwei zueinander bewegbaren teilen
JPS61285109A (ja) * 1985-06-11 1986-12-15 Nhk Spring Co Ltd 車両用懸架装置
JPS6243909U (fr) * 1985-09-05 1987-03-17
IT1185455B (it) * 1985-10-16 1987-11-12 Pirelli Cavi Spa Sensore ottico di posizione
JPS6299203A (ja) * 1985-10-25 1987-05-08 Nhk Spring Co Ltd 車両用懸架装置
US4717873A (en) * 1985-11-12 1988-01-05 Westinghouse Electric Corp. Magnetic displacement transducer system having a magnet that is movable in a tube whose interior is exposed to a fluid and having at least one magnetometer outside the tube

Also Published As

Publication number Publication date
JPS63232013A (ja) 1988-09-28
JP2587631B2 (ja) 1997-03-05
US4883150A (en) 1989-11-28
FR2612589A1 (fr) 1988-09-23

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