ATE378206T1 - Kolbendämpfungsanordnung und staubrohrunteranordung mit geschwindigkeitssensor - Google Patents

Kolbendämpfungsanordnung und staubrohrunteranordung mit geschwindigkeitssensor

Info

Publication number
ATE378206T1
ATE378206T1 AT03793174T AT03793174T ATE378206T1 AT E378206 T1 ATE378206 T1 AT E378206T1 AT 03793174 T AT03793174 T AT 03793174T AT 03793174 T AT03793174 T AT 03793174T AT E378206 T1 ATE378206 T1 AT E378206T1
Authority
AT
Austria
Prior art keywords
piston
dust tube
axially
damper
assembly
Prior art date
Application number
AT03793174T
Other languages
English (en)
Inventor
Thomas Nehl
Fang Deng
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE378206T1 publication Critical patent/ATE378206T1/de

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
    • B60G17/015—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
    • 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
    • F16F9/38—Covers for protection or appearance
    • 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
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/535—Magnetorheological [MR] fluid dampers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/52—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring amplitude of generated current or voltage
    • 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
    • B60G2400/20—Speed
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • 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
    • B60G2401/17—Magnetic/Electromagnetic
    • B60G2401/172—Hall effect
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/08—Sensor arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Damping Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT03793174T 2002-08-21 2003-08-19 Kolbendämpfungsanordnung und staubrohrunteranordung mit geschwindigkeitssensor ATE378206T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40513602P 2002-08-21 2002-08-21
US42959202P 2002-11-27 2002-11-27

Publications (1)

Publication Number Publication Date
ATE378206T1 true ATE378206T1 (de) 2007-11-15

Family

ID=31949884

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03793174T ATE378206T1 (de) 2002-08-21 2003-08-19 Kolbendämpfungsanordnung und staubrohrunteranordung mit geschwindigkeitssensor

Country Status (6)

Country Link
US (1) US6866127B2 (de)
EP (1) EP1539514B1 (de)
AT (1) ATE378206T1 (de)
AU (1) AU2003262743A1 (de)
DE (1) DE60317528T2 (de)
WO (1) WO2004018893A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004278783A (ja) * 2003-02-28 2004-10-07 Tokico Ltd 電磁サスペンション装置
US7308975B2 (en) * 2003-12-05 2007-12-18 Delphi Technologies, Inc. Velocity sensing system for a damper
US7360756B2 (en) 2005-03-31 2008-04-22 Delphi Technologies, Inc. Vibration isolating bushing with embedded speed/position sensor
US20070017758A1 (en) * 2005-07-20 2007-01-25 Or Siu W Magnetorheological damper and use thereof
US7543687B2 (en) * 2006-03-16 2009-06-09 Delphi Technologies, Inc. Piston damper assembly, and dust tube subassembly, having a position sensor
EP2065614A1 (de) * 2007-11-28 2009-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Kraftübertragungsvorrichtung
US7936167B2 (en) * 2008-06-17 2011-05-03 Bwi Company Limited S.A. Rotary velocity sensor and rotary position and velocity sensor
US8160774B2 (en) * 2008-10-15 2012-04-17 GM Global Technology Operations LLC Vehicular actuator system
US8174377B2 (en) * 2008-11-14 2012-05-08 GM Global Technology Operations LLC Suspension height sensor
US8175770B2 (en) * 2008-11-17 2012-05-08 GM Global Technology Operations LLC Height sensing system for a vehicular suspension assembly
US8253281B2 (en) * 2009-02-27 2012-08-28 GM Global Technology Operations LLC Energy harvesting apparatus incorporated into shock absorber
US8063498B2 (en) * 2009-02-27 2011-11-22 GM Global Technology Operations LLC Harvesting energy from vehicular vibrations
US8143766B2 (en) * 2009-02-27 2012-03-27 GM Global Technology Operations LLC Harvesting energy from vehicular vibrations using piezoelectric devices
GB2471900B (en) * 2009-07-17 2015-01-07 Dyson Technology Ltd Control of an electric machine
US8614518B2 (en) * 2009-10-14 2013-12-24 GM Global Technology Operations LLC Self-powered vehicle sensor systems
JP5789422B2 (ja) * 2011-06-13 2015-10-07 カヤバ工業株式会社 磁気粘性流体緩衝器
CN103062272A (zh) * 2011-10-22 2013-04-24 钟祥市东风捷祥汽车减振器有限公司 发电式汽车减振器
JP7233394B2 (ja) * 2020-03-24 2023-03-06 日立Astemo株式会社 油圧緩衝器
US11787254B2 (en) * 2021-11-23 2023-10-17 Ford Global Technologies, Llc Integrated shock and suspension height sensor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911768C2 (de) * 1979-03-26 1983-01-20 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbarer Stoßdämpfer, insbesondere für Kraftfahrzeuge
JPS608104A (ja) * 1983-06-27 1985-01-17 Nissan Motor Co Ltd 車高検出装置
DE3821569A1 (de) * 1988-06-25 1989-12-28 Man Nutzfahrzeuge Ag Vorrichtung zur ermittlung des einfederniveaus an einem ueber luftfederbaelge abgefederten und stossdaempfer gedaempften fahrzeug
DE3909190C1 (de) * 1989-03-21 1990-08-30 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
US4949573A (en) * 1989-11-13 1990-08-21 Lord Corporation Velocity transducer for vehicle suspension system
DE4126586A1 (de) * 1991-08-12 1993-02-18 Bilstein August Gmbh Co Kg Sensor in einem schwingungsdaempfer fuer kraftfahrzeuge
EP0486848B1 (de) * 1990-11-17 1997-06-04 August Bilstein GmbH 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
DE4107292C1 (de) * 1991-03-07 1992-05-27 August Bilstein Gmbh & Co. Kg, 5828 Ennepetal, De
DE4116805A1 (de) * 1991-05-23 1992-11-26 Bilstein August Gmbh Co Kg Regelbarer schwingungsdaempfer fuer kraftfahrzeuge
US5251729A (en) * 1991-12-20 1993-10-12 General Motors Corporation Vehicle suspension damper with relative velocity sensor having controlled flux path
NL9300301A (nl) * 1993-02-17 1994-09-16 Hedon Electronic Dev Vof Induktieve schokdempereenheidlengtemeetketen en systemen waarin dergelijke ketens zijn opgenomen.
US6378671B1 (en) * 2000-03-29 2002-04-30 Lord Corporation Magnetically actuated motion control device
US20020100649A1 (en) * 2001-01-30 2002-08-01 Delphi Automotive Systems Vehicle suspension damper with integral linear position sensor
US6516926B2 (en) * 2001-03-16 2003-02-11 Delphi Technologies, Inc. Piston rod surface finish requirement for MR dampening devices
US6508342B2 (en) * 2001-04-06 2003-01-21 Delphi Technologies, Inc. Damper with integrated dust tube and rate surface

Also Published As

Publication number Publication date
AU2003262743A1 (en) 2004-03-11
DE60317528D1 (de) 2007-12-27
EP1539514A2 (de) 2005-06-15
EP1539514B1 (de) 2007-11-14
WO2004018893A3 (en) 2004-07-29
EP1539514A4 (de) 2005-12-21
US20040089506A1 (en) 2004-05-13
DE60317528T2 (de) 2008-09-18
WO2004018893A2 (en) 2004-03-04
US6866127B2 (en) 2005-03-15
AU2003262743A8 (en) 2004-03-11

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