DE8702817U1 - Vorrichtung zum Anzeigen der Bewegungen eines beweglichen Teils eines Teleskopstoßdämpfers für Motorfahrzeuge im Verhältnis zum feststehenden Teil - Google Patents

Vorrichtung zum Anzeigen der Bewegungen eines beweglichen Teils eines Teleskopstoßdämpfers für Motorfahrzeuge im Verhältnis zum feststehenden Teil

Info

Publication number
DE8702817U1
DE8702817U1 DE8702817U DE8702817U DE8702817U1 DE 8702817 U1 DE8702817 U1 DE 8702817U1 DE 8702817 U DE8702817 U DE 8702817U DE 8702817 U DE8702817 U DE 8702817U DE 8702817 U1 DE8702817 U1 DE 8702817U1
Authority
DE
Germany
Prior art keywords
piston
cylinder
shock absorber
pressure wave
transmission element
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
Application number
DE8702817U
Other languages
German (de)
English (en)
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.)
MARELLI AUTRONICA SpA MAILAND/MILANO IT
Original Assignee
MARELLI AUTRONICA SpA MAILAND/MILANO IT
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 MARELLI AUTRONICA SpA MAILAND/MILANO IT filed Critical MARELLI AUTRONICA SpA MAILAND/MILANO IT
Publication of DE8702817U1 publication Critical patent/DE8702817U1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • 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
    • F16F9/3207—Constructional features
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S2007/52014—Means for monitoring or calibrating involving a reference reflector integrated in the sensor or transducer configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
DE8702817U 1986-02-24 1987-02-24 Vorrichtung zum Anzeigen der Bewegungen eines beweglichen Teils eines Teleskopstoßdämpfers für Motorfahrzeuge im Verhältnis zum feststehenden Teil Expired DE8702817U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67139/86A IT1187955B (it) 1986-02-24 1986-02-24 Dispositivo rilevatore degli spostamenti di un organo mobile di un ammortizzatore telescopico per autoveicoli rispetto ad una parte fissa

Publications (1)

Publication Number Publication Date
DE8702817U1 true DE8702817U1 (de) 1987-05-14

Family

ID=11299908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8702817U Expired DE8702817U1 (de) 1986-02-24 1987-02-24 Vorrichtung zum Anzeigen der Bewegungen eines beweglichen Teils eines Teleskopstoßdämpfers für Motorfahrzeuge im Verhältnis zum feststehenden Teil

Country Status (6)

Country Link
JP (1) JPH0348430Y2 (ja)
BR (1) BR6700410U (ja)
DE (1) DE8702817U1 (ja)
ES (1) ES1001897Y (ja)
FR (1) FR2594755B3 (ja)
IT (1) IT1187955B (ja)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867475A (en) * 1988-02-16 1989-09-19 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4890858A (en) * 1988-02-16 1990-01-02 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4923038A (en) * 1986-06-05 1990-05-08 Lizell Magnus B Method and apparatus for absorbing mechanical shock
US4995635A (en) * 1990-03-21 1991-02-26 Monroe Auto Equipment Company Ultrasonic Doppler velocity sensing within a hydraulic actuator
US5000478A (en) * 1990-03-15 1991-03-19 Monroe Auto Equipment Company Shock absorber with Doppler fluid velocity sensor
WO1992005042A1 (en) * 1990-09-25 1992-04-02 Monroe Auto Equipment Company Shock absorber with sonar position sensor
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
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
DE19700966C1 (de) * 1997-01-14 1998-04-23 Contitech Luftfedersyst Gmbh Einrichtung zur berührungslosen Abstands- und Druckmessung innerhalb einer Luftfeder
DE19710311A1 (de) * 1997-03-13 1998-09-17 Opel Adam Ag Schwingungsdämpfer für Kraftfahrzeuge
DE19801054C1 (de) * 1998-01-14 1999-07-29 Mannesmann Sachs Ag Kolben-Zylinderaggregat mit einer Bewegungserfassungseinrichtung
DE19807701C1 (de) * 1998-02-24 1999-08-05 Mannesmann Sachs Ag Positionsmeßeinrichtung bei einem Kolben-Zylinderaggregat
DE19820877A1 (de) * 1998-05-09 1999-11-18 Contitech Luftfedersyst Gmbh Berührungslose Abstands- und Druckmessung innerhalb einer Luftfeder
DE102009048625A1 (de) * 2009-10-06 2011-04-07 Audi Ag Kraftfahrzeug mit Dämpfervorrichtung, Dämpfervorrichtung sowie Bauteil für Dämpfvorrichtung
WO2014194973A1 (de) * 2013-06-06 2014-12-11 Hydac Electronic Gmbh Ultraschall-wegmesssystem und verfahren zur ultraschall-wegmessung
DE102014205042A1 (de) * 2014-03-19 2015-09-24 Robert Bosch Gmbh Hydraulikzylinder mit Ultraschallsensoren

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815575A (en) * 1988-04-04 1989-03-28 General Motors Corporation Electric, variable damping vehicle suspension
US5276621A (en) * 1991-05-20 1994-01-04 General Motors Corporation Quarter car variable force suspension system control
US5434782A (en) * 1991-05-20 1995-07-18 General Motors Corporation Suspension system state observer
US5570288A (en) * 1995-03-27 1996-10-29 General Motors Corporation Vehicle suspension control using a scaled wheel demand force
US5606503A (en) * 1995-03-27 1997-02-25 General Motors Corporation Suspension system control responsive to ambient temperature
US5570289A (en) * 1995-03-27 1996-10-29 General Motors Corporation Vehicle suspension control with wheel and body demand force phase determination
US5559700A (en) * 1995-03-27 1996-09-24 General Motors Corporation Continuously variable damping system
US8160774B2 (en) 2008-10-15 2012-04-17 GM Global Technology Operations LLC Vehicular actuator system
JP5246495B2 (ja) * 2008-10-31 2013-07-24 日立オートモティブシステムズ株式会社 液圧緩衝器
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
US8143766B2 (en) 2009-02-27 2012-03-27 GM Global Technology Operations LLC Harvesting energy from vehicular vibrations using piezoelectric devices
US7936113B2 (en) * 2009-02-27 2011-05-03 GM Global Technology Operations LLC Harvesting energy from vehicular vibrations using piezoelectric devices
US8063498B2 (en) 2009-02-27 2011-11-22 GM Global Technology Operations LLC Harvesting energy from vehicular vibrations
US8253281B2 (en) 2009-02-27 2012-08-28 GM Global Technology Operations LLC Energy harvesting apparatus incorporated into shock absorber
US7956797B2 (en) 2009-03-09 2011-06-07 GM Global Technology Operations LLC System and method for measuring a relative distance between vehicle components using ultra-wideband techniques
US8614518B2 (en) 2009-10-14 2013-12-24 GM Global Technology Operations LLC Self-powered vehicle sensor systems
CN111677808A (zh) * 2020-06-15 2020-09-18 四川大学 一种双出杆无补偿气室对称式自供能的电流变液阻尼器

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923038A (en) * 1986-06-05 1990-05-08 Lizell Magnus B Method and apparatus for absorbing mechanical shock
US5025899A (en) * 1986-06-05 1991-06-25 Lizell Magnus B Method and apparatus for absorbing mechanical shock
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
US4867475A (en) * 1988-02-16 1989-09-19 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4890858A (en) * 1988-02-16 1990-01-02 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US5000478A (en) * 1990-03-15 1991-03-19 Monroe Auto Equipment Company Shock absorber with Doppler fluid velocity sensor
WO1991013777A1 (en) * 1990-03-15 1991-09-19 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
DE4041407A1 (de) * 1990-03-21 1991-09-26 Monroe Auto Equipment Co Ultraschall-doppler-geschwindigkeitsmessung innerhalb einer hydraulischen betaetigungseinheit
WO1991014589A1 (en) * 1990-03-21 1991-10-03 Monroe Auto Equipment Company Ultrasonic doppler velocity sensing within a hydraulic actuator
WO1992005042A1 (en) * 1990-09-25 1992-04-02 Monroe Auto Equipment Company Shock absorber with sonar position sensor
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
DE19700966C1 (de) * 1997-01-14 1998-04-23 Contitech Luftfedersyst Gmbh Einrichtung zur berührungslosen Abstands- und Druckmessung innerhalb einer Luftfeder
US6032535A (en) * 1997-01-14 2000-03-07 Contitech Luftfedersystem Gmbh Arrangement for making contactless distance and pressure measurements within an air spring
DE19710311A1 (de) * 1997-03-13 1998-09-17 Opel Adam Ag Schwingungsdämpfer für Kraftfahrzeuge
DE19710311C2 (de) * 1997-03-13 1999-09-23 Opel Adam Ag Schwingungsdämpfer für Kraftfahrzeuge
DE19801054C1 (de) * 1998-01-14 1999-07-29 Mannesmann Sachs Ag Kolben-Zylinderaggregat mit einer Bewegungserfassungseinrichtung
US6318524B1 (en) 1998-01-14 2001-11-20 Mannesmann Sachs Ag Piston cylinder unit with a movement determination device
DE19807701C1 (de) * 1998-02-24 1999-08-05 Mannesmann Sachs Ag Positionsmeßeinrichtung bei einem Kolben-Zylinderaggregat
US6073491A (en) * 1998-05-09 2000-06-13 Contitech Luftfedersysteme Gmbh Method and arrangement for making contactless distance and pressure measurements within an air spring
DE19820877A1 (de) * 1998-05-09 1999-11-18 Contitech Luftfedersyst Gmbh Berührungslose Abstands- und Druckmessung innerhalb einer Luftfeder
DE19820877C2 (de) * 1998-05-09 2002-09-19 Contitech Luftfedersyst Gmbh Berührungslose Abstands- und Druckmessung innerhalb einer Luftfeder
DE102009048625A1 (de) * 2009-10-06 2011-04-07 Audi Ag Kraftfahrzeug mit Dämpfervorrichtung, Dämpfervorrichtung sowie Bauteil für Dämpfvorrichtung
DE102009048625B4 (de) * 2009-10-06 2015-05-21 Audi Ag Kraftfahrzeug mit Dämpfervorrichtung, Dämpfervorrichtung sowie Bauteil für Dämpfvorrichtung
WO2014194973A1 (de) * 2013-06-06 2014-12-11 Hydac Electronic Gmbh Ultraschall-wegmesssystem und verfahren zur ultraschall-wegmessung
US10288091B2 (en) 2013-06-06 2019-05-14 Hydac Electronic Gmbh Ultrasonic displacement measurement system and method for ultrasonic displacement measurement
DE102014205042A1 (de) * 2014-03-19 2015-09-24 Robert Bosch Gmbh Hydraulikzylinder mit Ultraschallsensoren

Also Published As

Publication number Publication date
ES1001897Y (es) 1989-01-16
BR6700410U (pt) 1987-12-15
IT8667139A0 (it) 1986-02-24
JPS62156636U (ja) 1987-10-05
IT1187955B (it) 1987-12-23
JPH0348430Y2 (ja) 1991-10-16
IT8667139A1 (it) 1987-08-24
ES1001897U (es) 1988-05-16
FR2594755B3 (fr) 1988-02-05
FR2594755A3 (fr) 1987-08-28

Similar Documents

Publication Publication Date Title
DE8702817U1 (de) Vorrichtung zum Anzeigen der Bewegungen eines beweglichen Teils eines Teleskopstoßdämpfers für Motorfahrzeuge im Verhältnis zum feststehenden Teil
EP1199196B1 (de) Kraftfahrzeug-Luftfedersystem mit Ultraschall-Messanordnung
DE60005382T2 (de) Breitbandiger unterwasser-schallwandler
DE19648112C1 (de) Einrichtung zur berührungslosen Abstandsmessung
DE69118866T2 (de) Stossdämpfer mit sonar-lagesensor
DE2906704A1 (de) Ultraschalltransponder
DE102004026196A1 (de) Verfahren, Vorrichtung und Sensormodul zum Messen des Abstandes zwischen einem Fahrzeug und einem Hindernis
DE69407794T2 (de) Akoustische sende- und empfangseinheit
DE3116333C2 (de) Meßsystem zum berührungslosen Erfassen von Positionen der Kolbenstange einer Kolben-Zylinder-Einheit
DE19801054C1 (de) Kolben-Zylinderaggregat mit einer Bewegungserfassungseinrichtung
EP0386035A1 (de) Einrichtung zur funktionskontrolle von beschleunigungssensoren.
DE3633047A1 (de) Fuellstandmessgeraet zur messung des fuellstandes von explosiblen oder aggresiven medien in einem behaelter
DE19811982C5 (de) Ultraschall-Luftfederanordnung
DE69406048T2 (de) Ultraschalldetektionsgerät insbesondere für eine automatisch gesteuerte Windschutzreinigungsanlage
EP2639788B1 (de) Ultraschallsensor
DE4041407C2 (de) Einrichtung zur Erfassung der Relativgeschwindigkeit zwischen dem Kolben und dem Zylinder eines Schwingungsdämpfers
DE3610611A1 (de) Elastisches und daempfendes lager, insbesondere fuer den antriebsmotor eines kraftfahrzeugs
DE10322718B4 (de) Ultraschall-Positionsmesssystem und Verfahren dafür
DE102006025326B4 (de) Bestimmung der Federhöhe einer Luftfeder nach einem Impuls-Laufzeitmessverfahren
EP0790490B1 (de) Ultraschall-Messwertgeber zur Bestimmung der Durchflussmenge einer strömenden Flüssigkeit
EP0678853B1 (de) Ultraschallwandler mit asymmetrischer Strahlungscharakteristik
DE19710311C2 (de) Schwingungsdämpfer für Kraftfahrzeuge
DE102019212469A1 (de) Luftfeder
DE4020881A1 (de) Resonanzschwinger
DE10147185A1 (de) Bestimmung von Federhöhe und Druck in Federelementen, insbesondere Luftfedern, für Kraftfahrzeuge