ATE344739T1 - Sensor für ein niveauregelsystem - Google Patents

Sensor für ein niveauregelsystem

Info

Publication number
ATE344739T1
ATE344739T1 AT01941618T AT01941618T ATE344739T1 AT E344739 T1 ATE344739 T1 AT E344739T1 AT 01941618 T AT01941618 T AT 01941618T AT 01941618 T AT01941618 T AT 01941618T AT E344739 T1 ATE344739 T1 AT E344739T1
Authority
AT
Austria
Prior art keywords
sensor
control system
level control
vehicle
transducer
Prior art date
Application number
AT01941618T
Other languages
English (en)
Inventor
Randy Schutt
David Bolt
Original Assignee
Haldex Brake Corp
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 Haldex Brake Corp filed Critical Haldex Brake Corp
Application granted granted Critical
Publication of ATE344739T1 publication Critical patent/ATE344739T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/015Resilient 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
    • B60G17/0152Resilient 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 action on a particular type of suspension unit
    • B60G17/0155Resilient 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 action on a particular type of suspension unit pneumatic unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/015Resilient 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/015Resilient 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
    • B60G17/019Resilient 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/015Resilient 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
    • B60G17/019Resilient 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
    • B60G17/01933Velocity, e.g. relative velocity-displacement sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00Indexing codes relating to suspension types
    • B60G2200/30Rigid axle suspensions
    • B60G2200/31Rigid axle suspensions with two trailing arms rigidly connected to the axle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/15Fluid spring
    • B60G2202/152Pneumatic spring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10Mounting of suspension elements
    • B60G2204/11Mounting of sensors thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10Mounting of suspension elements
    • B60G2204/14Mounting of suspension arms
    • B60G2204/143Mounting of suspension arms on the vehicle body or chassis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10Mounting of suspension elements
    • B60G2204/14Mounting of suspension arms
    • B60G2204/148Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
    • B60G2204/1482Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle on rigid axle by elastic mount
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25Stroke; Height; Displacement
    • B60G2400/252Stroke; Height; Displacement vertical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/14Photo or light sensitive means, e.g. Infrared
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/14Photo or light sensitive means, e.g. Infrared
    • B60G2401/144Fiber optic sensor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/25Capacitance type, e.g. as level indicator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/26Resistance type, e.g. as level indicator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/20Spring action or springs
    • B60G2500/201Air spring system type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vehicle Body Suspensions (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
AT01941618T 2000-05-25 2001-05-24 Sensor für ein niveauregelsystem ATE344739T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20842600P 2000-05-25 2000-05-25

Publications (1)

Publication Number Publication Date
ATE344739T1 true ATE344739T1 (de) 2006-11-15

Family

ID=22774563

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01941618T ATE344739T1 (de) 2000-05-25 2001-05-24 Sensor für ein niveauregelsystem

Country Status (13)

Country Link
US (2) US6991239B2 (de)
EP (1) EP1335840B1 (de)
JP (1) JP2004511379A (de)
KR (1) KR100778198B1 (de)
CN (1) CN100376415C (de)
AT (1) ATE344739T1 (de)
AU (1) AU2001274956A1 (de)
BR (1) BR0111148A (de)
CA (1) CA2410003C (de)
DE (1) DE60124417T2 (de)
ES (1) ES2275690T3 (de)
MX (1) MXPA02011649A (de)
WO (1) WO2001089863A2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2275690T3 (es) * 2000-05-25 2007-06-16 Haldex Brake Corporation Sistema de control de altura y sensor para el mismo.
HUP0600148A2 (en) 2001-05-25 2006-05-29 Haldex Brake Corp Trailing arm suspension and height control system with motorized valve therefor
US6918600B2 (en) * 2002-04-23 2005-07-19 Barksdale, Inc. Electronic control of vehicle air suspension
US20060267296A1 (en) * 2002-04-23 2006-11-30 Dodd C I Electronic control of vehicle air suspension
US7192012B2 (en) 2003-08-18 2007-03-20 Haldex Brake Corporation Air suspension system with supply air restriction valve
US6935625B2 (en) 2003-08-18 2005-08-30 Haldex Brake Corporation Air suspension system with air shut off valve
DE10354056B4 (de) 2003-11-19 2015-08-20 Wabco Gmbh Ventileinrichtung für eine Luftfederungseinrichtung für ein Fahrzeug
US7320469B2 (en) * 2004-10-07 2008-01-22 Arvinmeritor Technology, Llc Ride height control system for walking beam suspension
CN100360899C (zh) * 2004-11-11 2008-01-09 上海磁浮交通发展有限公司 车载式表面平整度测量的位移传感器选择的方法
SE529059C2 (sv) * 2005-11-07 2007-04-17 Volvo Lastvagnar Ab Ett dragdon avsedd för tillkoppling av en påhängsvagn
KR101181197B1 (ko) 2006-12-15 2012-09-18 현대자동차주식회사 차량의 휠 자세 감지장치
US20080252025A1 (en) * 2007-04-12 2008-10-16 Plath Victor A Electronic height control system for a vehicle with multiple input signals
US10836232B2 (en) 2007-04-12 2020-11-17 Haldex Brake Products Corporation Electronic height control system for a vehicle with multiple input signals
CA2594064A1 (en) * 2007-07-19 2009-01-19 Alcan International Ltd. Pneumatic base for facilitating the installation and tensioning of a drive belt
US7938416B2 (en) * 2008-04-18 2011-05-10 Lbc Contracting, Ltd. Air suspension adapter kit
DE102008033820B4 (de) 2008-07-19 2015-06-25 Audi Ag Kraftfahrzeug mit aktiver Federung
US7806417B1 (en) 2008-09-08 2010-10-05 Hwh Corporation Height averaging means for use with a motor vehicle suspension control system
US8175770B2 (en) * 2008-11-17 2012-05-08 GM Global Technology Operations LLC Height sensing system for a vehicular suspension assembly
DE102009005229C5 (de) 2009-01-20 2019-09-12 Haldex Brake Products Aktiebolag Luftfederanlage mit Höhenbegrenzung
US7976029B2 (en) * 2009-04-29 2011-07-12 Richard T. Plummer Airplane trailer
WO2011132272A1 (ja) * 2010-04-21 2011-10-27 トヨタ自動車株式会社 車両の駐車支援装置およびそれを備える電動車両
CN101859031A (zh) * 2010-05-20 2010-10-13 昆明理工大学 细激光束扩束光斑中心辅助调节仪
DE102011101553A1 (de) * 2011-05-14 2012-11-15 Robert Bosch Gmbh Hubwerk
DE102011051504B4 (de) 2011-07-01 2013-09-26 Haldex Brake Products Gmbh Luftfederungsanlage
DE102011051505C5 (de) 2011-07-01 2023-09-07 Haldex Brake Products Aktiebolag Niveauregelventileinheit mit integriertem Verteiler
GB2494663A (en) * 2011-09-14 2013-03-20 St Microelectronics Res & Dev A system and corresponding method for monitoring vibration isolators
CN104136244B (zh) * 2012-02-23 2016-08-24 丰田自动车株式会社 车辆悬架装置
US8973922B2 (en) 2013-03-15 2015-03-10 Haldex Brake Products Corporation Air suspension height control valve with dual ride height positions
US9511644B2 (en) 2014-09-18 2016-12-06 Cnh Industrial America Llc Liquid dispensing equipment with active suspension system
NL1041034B1 (nl) * 2014-10-29 2016-09-01 Eminent Products B V Wielophanging, werkwijze voor het bepalen van een mechanische grootheid in een wielophanging, tevens voertuig omvattende zo een wielophanging.
WO2016072843A1 (en) * 2014-11-05 2016-05-12 Eminent Products B.V. Wheel suspension, method for determining a mechanical quantity in a wheel suspension, and vehicle comprising such a wheel suspension
CN105172509A (zh) * 2015-07-23 2015-12-23 合肥扬帆通信元器件有限公司 一种ahc高度控制系统以及车辆
DE102015214493A1 (de) 2015-07-30 2017-02-02 Contitech Luftfedersysteme Gmbh Höhensensor für eine Luftfeder
US9862242B2 (en) * 2015-12-21 2018-01-09 Jason P. Lurie Coupling system
US9452657B1 (en) * 2015-12-22 2016-09-27 Ford Global Technologies, Llc Height determination for two independently suspended wheels using a height sensor for only one wheel
US10479159B2 (en) 2016-04-04 2019-11-19 Barksdale, Inc. Ride height leveling with selectable configurations: system and method
DE102016005539B4 (de) * 2016-05-04 2023-10-26 Zf Cv Systems Hannover Gmbh Elektronische Niveauregelungsvorrichtung für luftgefederte Fahrzeuge, Verfahren und Steuereinheit zur elektronischen Niveauregelung
US10493798B2 (en) 2017-03-24 2019-12-03 Cnh Industrial America Llc Air strut suspension system for a self-propelled high ground clearance product applicator
US10279644B2 (en) * 2017-03-30 2019-05-07 Cnh Industrial America Llc Task-specific ride-height control of an agricultural product applicator with air strut suspension
US11428589B2 (en) 2017-10-16 2022-08-30 Saf-Holland, Inc. Displacement sensor utilizing ronchi grating interference
US12080108B1 (en) * 2021-02-11 2024-09-03 Trackonomy Systems, Inc. System for monitoring vehicles for wear and anomalous events using wireless sensing devices
CN113928075B (zh) * 2021-12-01 2024-10-18 安路普(北京)汽车技术有限公司 一种ecas集成式执行器和空气悬架系统
SE2350109A1 (en) * 2023-02-06 2024-08-07 Scania Cv Ab Method of Operating an Air Suspension Arrangement, Computer Program, Computer-Readable Medium, Control Arrangement, and Vehicle

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944910A (en) * 1973-08-23 1976-03-16 Schlumberger Technology Corporation Method and apparatus utilizing microwave electromagnetic energy for investigating earth formations
US4383220A (en) * 1979-05-07 1983-05-10 Mobil Oil Corporation Microwave electromagnetic borehole dipmeter
US4386791A (en) * 1981-07-06 1983-06-07 Ford Motor Company Actively controlled suspension system and height sensor
US4511842A (en) * 1981-10-13 1985-04-16 Schlumberger Technology Corporation Electromagnetic logging device and method with dielectric guiding layer
US4540188A (en) * 1984-04-19 1985-09-10 General Motors Corporation Automatic vehicle level control
JPH0641241B2 (ja) * 1985-05-20 1994-06-01 日野自動車工業株式会社 トラックの荷台の高さ調整装置
JPH0720008B2 (ja) * 1986-02-25 1995-03-06 松下電工株式会社 平面アンテナ
US4814782A (en) * 1986-12-11 1989-03-21 Motorola, Inc. Single turn ferrite rod antenna and method
US4899112A (en) * 1987-10-30 1990-02-06 Schlumberger Technology Corporation Well logging apparatus and method for determining formation resistivity at a shallow and a deep depth
JP3023556B2 (ja) * 1988-02-19 2000-03-21 トキコ株式会社 サスペンション装置
US4864295A (en) * 1988-06-30 1989-09-05 Cambridge Technology, Inc. Capacitance sensing system using multiple capacitances to sense rotary motion
US4923210A (en) * 1989-03-28 1990-05-08 Heider Merle J Suspension and leveling system for a vehicle
US5014071A (en) * 1989-06-30 1991-05-07 Motorola, Inc. Ferrite rod antenna
JP2533919Y2 (ja) * 1991-02-22 1997-04-30 株式会社ユニシアジェックス 荷重センサ
JPH05218726A (ja) * 1991-11-13 1993-08-27 Seiko Epson Corp フェライトアンテナ
JP3187496B2 (ja) 1992-01-09 2001-07-11 スタンレー電気株式会社 高さセンサ及び空気ばね
GB2264784B (en) 1992-02-26 1995-04-12 Kansei Kk Rotation angle sensor of electrostatic capacitance type
WO1994024534A1 (en) 1993-04-15 1994-10-27 Control Devices,Inc. Fiber optic suspension sensor
JP3112059B2 (ja) * 1995-07-05 2000-11-27 株式会社日立製作所 薄膜多層配線基板及びその製法
US6222489B1 (en) * 1995-08-07 2001-04-24 Murata Manufacturing Co., Ltd. Antenna device
JP3166589B2 (ja) * 1995-12-06 2001-05-14 株式会社村田製作所 チップアンテナ
JP3147756B2 (ja) * 1995-12-08 2001-03-19 株式会社村田製作所 チップアンテナ
US5707045A (en) * 1996-09-05 1998-01-13 Bridgestone/Firestone, Inc. Air spring system having an integral height sensor
US5859692A (en) * 1997-05-16 1999-01-12 Rochester Gauges, Inc. Height sensor and air spring apparatus incorporating the same in the air chamber
JP2000022421A (ja) * 1998-07-03 2000-01-21 Murata Mfg Co Ltd チップアンテナ及びそれを搭載した無線機器
GB2339469B (en) * 1998-07-10 2003-03-12 Ultronics Ltd Joystick actuators
CA2382787C (en) * 1999-08-24 2008-10-14 Holland Neway International, Inc. Vehicle suspension system and height control valve therefor
US6304232B1 (en) * 2000-02-24 2001-10-16 The Goodyear Tire & Rubber Company Circuit module
ES2275690T3 (es) * 2000-05-25 2007-06-16 Haldex Brake Corporation Sistema de control de altura y sensor para el mismo.

Also Published As

Publication number Publication date
MXPA02011649A (es) 2005-08-26
DE60124417T2 (de) 2007-09-06
US20030205869A1 (en) 2003-11-06
JP2004511379A (ja) 2004-04-15
CN100376415C (zh) 2008-03-26
KR20030039330A (ko) 2003-05-17
WO2001089863A2 (en) 2001-11-29
CA2410003A1 (en) 2001-11-29
ES2275690T3 (es) 2007-06-16
US20060027991A1 (en) 2006-02-09
WO2001089863A3 (en) 2002-06-13
BR0111148A (pt) 2004-03-30
CN1444530A (zh) 2003-09-24
CA2410003C (en) 2008-01-15
KR100778198B1 (ko) 2007-11-22
AU2001274956A1 (en) 2001-12-03
US6991239B2 (en) 2006-01-31
DE60124417D1 (de) 2006-12-21
EP1335840B1 (de) 2006-11-08
US7306239B2 (en) 2007-12-11
EP1335840A2 (de) 2003-08-20

Similar Documents

Publication Publication Date Title
ATE344739T1 (de) Sensor für ein niveauregelsystem
CA2617445C (en) Electronic height control system for a vehicle with multiple input signals
US10836232B2 (en) Electronic height control system for a vehicle with multiple input signals
DE69814568D1 (de) Bourdon-manometer mit integrierten optischen dehnungsfühlern zur messung von zug- oder druckdehnungen
ATE153926T1 (de) Ventil mit einer einrichtung zur erzeugung eines drahtlos übermittelbaren druckabnahme- anzeigesignals für fahrzeugreifen
DE69633067D1 (de) Multidimensionaler kapazitiver sensor
ATE341457T1 (de) Luftfederungseinheit und -system
ATE221620T1 (de) Membranpumpe und verfahren zur steuerung derselben
KR910009480A (ko) 자동차용 현가장치
DE69603563D1 (de) Reifenventilkappe zur Messung des Luftdrucks
DE60324000D1 (de) System zur erfassung der niveauänderung in fahrzeugen
DE602005005305D1 (de) Fernbedienungssystem für Kraftfahrzeug mit Beschleunigungssensor und/oder Drucksensor
WO1998047008A3 (en) Air data measurement system with circuit for linearizing pressure transducer output
DE3872530D1 (de) Hoehenregelungssystem fuer ein fahrzeug mit luftfederung.
EP0938999A3 (de) Vorrichtung für vollautomatische Gewichtseinstellung und Höhenmessung eines gefederten Personensitzes bzw. des Fahrzeugrades
WO2005075221A3 (de) Sensorvorrichtung zum ermitteln des reifeninnendrucks bei einem kraftfahrzeug
EP1468898A3 (de) System zur Verminderung der Lenkradstössigkeit bei einer Kraftfahrzeug-Lenkung
ATE354485T1 (de) Luftfederungsanlage und vorrichtung zum sensieren von drücken
ATE340086T1 (de) Zustandsmelder eines systems
KR960014710A (ko) 공기스프링 및 공기스프링 높이의 측정방법 및 제어방법
KR940008984A (ko) 철도차량의 주행기어장치(running gear unit for rail vehicles)
SE0102218D0 (sv) Anordning för ett lastfordon och ett lastfordon
ATE519615T1 (de) Pneumatische niveauregelanlage
BRPI0417755A (pt) dispositivo que permite controlar um banco destinado a medir, regular e/ou controlar um trem circulante de veìculos automotores
KR100784377B1 (ko) 선형 차고 센서를 구비한 차량의 현가장치 및 차고 제어방법

Legal Events

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