IT8423587A0 - Sistema di rilevamento di livello per veicoli. - Google Patents

Sistema di rilevamento di livello per veicoli.

Info

Publication number
IT8423587A0
IT8423587A0 IT8423587A IT2358784A IT8423587A0 IT 8423587 A0 IT8423587 A0 IT 8423587A0 IT 8423587 A IT8423587 A IT 8423587A IT 2358784 A IT2358784 A IT 2358784A IT 8423587 A0 IT8423587 A0 IT 8423587A0
Authority
IT
Italy
Prior art keywords
vehicles
detection system
level detection
level
detection
Prior art date
Application number
IT8423587A
Other languages
English (en)
Other versions
IT1209599B (it
Inventor
Luigi Morra
Original Assignee
Siette Spa
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 Siette Spa filed Critical Siette Spa
Priority to IT8423587A priority Critical patent/IT1209599B/it
Publication of IT8423587A0 publication Critical patent/IT8423587A0/it
Priority to DE19853538349 priority patent/DE3538349A1/de
Priority to US06/797,020 priority patent/US4674768A/en
Priority to FR858516724A priority patent/FR2573200B1/fr
Priority to US07/001,527 priority patent/US4898027A/en
Application granted granted Critical
Publication of IT1209599B publication Critical patent/IT1209599B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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
    • 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
    • B60G2401/17—Magnetic/Electromagnetic
    • B60G2401/172—Hall effect
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Vehicle Body Suspensions (AREA)
IT8423587A 1984-11-15 1984-11-15 Sistema di rilevamento di livello per veicoli. IT1209599B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8423587A IT1209599B (it) 1984-11-15 1984-11-15 Sistema di rilevamento di livello per veicoli.
DE19853538349 DE3538349A1 (de) 1984-11-15 1985-10-29 Vorrichtung zur ermittlung der bodenfreiheit eines fahrzeugs
US06/797,020 US4674768A (en) 1984-11-15 1985-11-12 System for measuring the height above ground level of vehicles
FR858516724A FR2573200B1 (fr) 1984-11-15 1985-11-13 Systeme pour mesurer la hauteur par rapport au sol d'un vehicule
US07/001,527 US4898027A (en) 1984-11-15 1987-01-08 System for measuring the height above ground level of vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8423587A IT1209599B (it) 1984-11-15 1984-11-15 Sistema di rilevamento di livello per veicoli.

Publications (2)

Publication Number Publication Date
IT8423587A0 true IT8423587A0 (it) 1984-11-15
IT1209599B IT1209599B (it) 1989-08-30

Family

ID=11208355

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8423587A IT1209599B (it) 1984-11-15 1984-11-15 Sistema di rilevamento di livello per veicoli.

Country Status (4)

Country Link
US (2) US4674768A (it)
DE (1) DE3538349A1 (it)
FR (1) FR2573200B1 (it)
IT (1) IT1209599B (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627015A1 (de) * 1986-08-09 1988-02-11 Krupp Gmbh Automatisches regelsystem fuer eine kontinuierliche schnittkantenregelung
DE3643290A1 (de) * 1986-12-18 1988-06-30 Boge Ag Vorrichtung zur wegbestimmung eines kolbens
IT209873Z2 (it) * 1987-01-16 1988-11-04 Itt Ind Riunite Srl Dispositivo circuitale per il rilevamento dell'assetto di veicoli.
IT209826Z2 (it) * 1987-01-16 1988-11-04 Itt Ind Riunite Srl Dispositivo a ponte per il rilevamento dell'assetto di veicoli.
JP2587631B2 (ja) * 1987-03-20 1997-03-05 トキコ株式会社 車高調整装置
US4793183A (en) * 1987-08-06 1988-12-27 Henkels & Mccoy, Inc. Automated positioning/drawing system and method of use
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 (it) * 1989-03-21 1990-08-30 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
DE4029633A1 (de) * 1989-10-06 1991-04-11 Bosch Gmbh Robert Wegmesssystem
DE3940819C2 (de) * 1989-12-11 1994-01-20 Bilstein August Gmbh Co Kg Aktiver Schwingungsdämpfersensor zur Messung der Relativgeschwindigkeit zwischen Aufbau und Achse
JPH03277792A (ja) * 1990-02-01 1991-12-09 Kobe Steel Ltd 振動表面処理方法および振動表面処理装置
US5000478A (en) * 1990-03-15 1991-03-19 Monroe Auto Equipment Company Shock absorber with Doppler fluid velocity sensor
US4995635A (en) * 1990-03-21 1991-02-26 Monroe Auto Equipment Company Ultrasonic Doppler velocity sensing within a hydraulic actuator
FR2664538A1 (fr) * 1990-07-13 1992-01-17 Sagem Dispositif de determination de la position relative de deux pieces montees mobiles l'une par rapport a l'autre, et reliees par au moins un amortisseur telescopique.
US5104144A (en) * 1990-09-25 1992-04-14 Monroe Auto Equipment Company Shock absorber with sonar position sensor
DE4126586A1 (de) * 1991-08-12 1993-02-18 Bilstein August Gmbh Co Kg Sensor in einem schwingungsdaempfer fuer kraftfahrzeuge
US5125681A (en) * 1990-11-26 1992-06-30 Monroe Auto Equipment Company Method and apparatus for determining the displacement of a piston within a shock absorber
DE4112276A1 (de) * 1991-04-15 1992-11-05 Bilstein August Gmbh Co Kg Sensor und verfahren zur messung der position eines daempfungskolbens in einem daempfungszylinder eines schwingungsdaempfers
US5150915A (en) * 1991-08-15 1992-09-29 General Motors Corporation Motor vehicle suspension with damper having rotatable member position feedback
US5150916A (en) * 1991-08-15 1992-09-29 General Motors Corporation Motor vehicle suspension with damper having rotatable member overrun detection
GB9121367D0 (en) * 1991-10-09 1991-11-20 Emhart Glass Mach Invest Hall sensor movement detection device
DE4137915A1 (de) * 1991-11-18 1993-05-19 Teves Gmbh Alfred Hydraulischer regelbarer schwingungsdaempfer
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.
DE4443810C2 (de) * 1994-12-09 1998-07-30 Mannesmann Sachs Ag Einrichtung zur Niveauregelung von Fahrzeugen
US5517847A (en) * 1994-12-16 1996-05-21 Ford Motor Company Open compartment load leveling ride height control
DE19859202A1 (de) * 1998-12-21 2000-07-13 Trw Automotive Electron & Comp Vorrichtung zur Abstandsmessung
CN100344472C (zh) * 2004-07-07 2007-10-24 重庆大学 具有相对速度自传感功能的车辆悬架减振器
US7913822B2 (en) * 2006-12-22 2011-03-29 Chrysler Group Llc Ride height sensing shock damper
DE102007027253A1 (de) 2007-06-13 2008-12-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Vorrichtung zum Ermitteln der Bodenfreiheit eines Fahrzeugs
JP4997149B2 (ja) * 2008-03-07 2012-08-08 カヤバ工業株式会社 緩衝器
DE102009032897B4 (de) * 2009-07-10 2013-09-19 Stabilus Gmbh Kolben-Zylinderaggregat
DE102011005896A1 (de) * 2011-03-22 2012-09-27 Gustav Magenwirth Gmbh & Co. Kg Geberzylinder und Befestigungselement
NL2007727C2 (en) * 2011-11-06 2013-05-08 Tractive Suspension B V Suspension assembly, telescopic fork and vehicle comprising the same.
CN102840901B (zh) * 2012-09-25 2014-12-17 何志明 轨道车辆微机测重装置
JP6294846B2 (ja) 2015-03-10 2018-03-14 株式会社ショーワ ストロークセンサシステム
JP6450611B2 (ja) * 2015-03-10 2019-01-09 株式会社ショーワ ストロークセンサシステム
US9925840B2 (en) 2016-04-04 2018-03-27 Ford Global Technologies, Llc Encoded electromagnetic based ride height sensing
US10252594B2 (en) 2016-10-21 2019-04-09 Ford Global Technologies, Llc Extensions and performance improvements for non-contact ride height sensing
US11639080B2 (en) * 2020-11-18 2023-05-02 Larry G. Keast Vehicle suspension kit having multi-purpose shock absorber and related
CN113446981B (zh) * 2021-05-19 2023-05-16 浙江春晖空调压缩机有限公司 一种压缩机活塞内壁检测装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628023A (it) *
US2973969A (en) * 1955-05-11 1961-03-07 Earle S Thall Electrical shock absorbing system
US3412391A (en) * 1964-10-31 1968-11-19 Gullick Ltd Pressure-fluid-operated devices and means for indicating the condition thereof
DE1259212B (de) * 1965-09-09 1968-01-18 Hoesch Ag Schaltvorrichtung zur elektrischen Niveauregelung von Gasfedern, insbesondere fuer Kraftfahrzeuge
CH468010A (de) * 1965-12-31 1969-01-31 Akad Gorniczo Hutnicza Vorrichtung zur Überwachung der Stösse an Schwingungsmaschinen
US3484678A (en) * 1966-01-27 1969-12-16 Kaman Sciences Corp Linear differential transformer transducer with nonmagnetic core
US3610611A (en) * 1970-03-13 1971-10-05 Gen Motors Corp Automatic vehicle leveling system with electronic time delay
FR2298081A1 (fr) * 1975-01-15 1976-08-13 Poclain Sa Detecteur de position relative de deux pieces
GB1525720A (en) * 1975-12-20 1978-09-20 Univ Cardiff Distance measuring apparatus
FR2342484A1 (fr) * 1976-02-24 1977-09-23 Piassou Renee Dispositif pour la mesure de la longueur de fleche ou analogue d'un engin de levage
US4054295A (en) * 1976-08-16 1977-10-18 General Motors Corporation Vehicle body support and leveler device
US4178802A (en) * 1977-04-20 1979-12-18 Niles Parts Co., Ltd. Apparatus for indicating quantity of fuel of a vehicle
JPS54140317A (en) * 1978-04-20 1979-10-31 Tokico Ltd Car height adjusting device
JPS55163402A (en) * 1979-06-06 1980-12-19 Atsugi Motor Parts Co Ltd Car height detector
GB2043250A (en) * 1979-02-23 1980-10-01 Davy Loewy Ltd Ultrasonic transducer arrangement for indicating position of a piston
JPS55135703A (en) * 1979-04-10 1980-10-22 Mitsubishi Heavy Ind Ltd Measuring method of gap sensor
US4310172A (en) * 1979-04-23 1982-01-12 General Motors Corporation Position control system
JPS5612502A (en) * 1979-07-12 1981-02-06 Nippon Kokan Kk <Nkk> Feedback amplification type vortex flow range finder
NL7906791A (nl) * 1979-09-12 1981-03-16 Nederlandse Gasunie Nv Zuigerpositiedetektor.
DE2945895C2 (de) * 1979-11-14 1986-06-05 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Magnetischer Stellungsgeber für hydrauliche oder pneumatische Arbeitszylinder
GB2074736B (en) * 1980-04-26 1984-03-07 Lucas Industries Ltd Displacement measuring transducers and their use for sensing vehicle suspension displacements
JPS57173701A (en) * 1981-04-21 1982-10-26 Japanese National Railways<Jnr> Eddy current type device and method for measuring rail displacement
JPS586401A (ja) * 1981-07-03 1983-01-14 Tokico Ltd 位置検出器
US4386791A (en) * 1981-07-06 1983-06-07 Ford Motor Company Actively controlled suspension system and height sensor
JPS5988603A (ja) * 1982-11-13 1984-05-22 Atsugi Motor Parts Co Ltd 車高検出装置
JPS59114004A (ja) * 1982-12-20 1984-06-30 松下電工株式会社 丸鋸刃
DE3338443C1 (de) * 1983-10-22 1984-10-11 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen, pneumatischen oder hydropneumatischen Aggregaten
US4517832A (en) * 1984-01-12 1985-05-21 Ford Motor Company Air suspension system service diagnostics
US4540188A (en) * 1984-04-19 1985-09-10 General Motors Corporation Automatic vehicle level control
JPS60252833A (ja) * 1984-05-28 1985-12-13 Nissan Motor Co Ltd シヨツクアブソ−バ
DE3423602A1 (de) * 1984-06-27 1986-01-09 Robert Bosch Gmbh, 7000 Stuttgart Messvorrichtung fuer den abstand zwischen der karosserie und der achse eines fahrzeugs

Also Published As

Publication number Publication date
IT1209599B (it) 1989-08-30
DE3538349A1 (de) 1986-07-10
FR2573200A1 (fr) 1986-05-16
US4898027A (en) 1990-02-06
FR2573200B1 (fr) 1990-08-03
US4674768A (en) 1987-06-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941124