DE3742974A1 - Schaltungsanordnung zur ermittlung der bodenlage eines fahrzeuges - Google Patents

Schaltungsanordnung zur ermittlung der bodenlage eines fahrzeuges

Info

Publication number
DE3742974A1
DE3742974A1 DE19873742974 DE3742974A DE3742974A1 DE 3742974 A1 DE3742974 A1 DE 3742974A1 DE 19873742974 DE19873742974 DE 19873742974 DE 3742974 A DE3742974 A DE 3742974A DE 3742974 A1 DE3742974 A1 DE 3742974A1
Authority
DE
Germany
Prior art keywords
bridge circuit
coils
sensor
piston
circuit
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.)
Withdrawn
Application number
DE19873742974
Other languages
German (de)
English (en)
Inventor
Luigi Morra
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.)
ITT Industrie Riunite SpA
Original Assignee
ITT Industrie Riunite 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 ITT Industrie Riunite SpA filed Critical ITT Industrie Riunite SpA
Publication of DE3742974A1 publication Critical patent/DE3742974A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0891—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for land vehicles
    • 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
    • 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • 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
    • 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
DE19873742974 1987-01-16 1987-12-18 Schaltungsanordnung zur ermittlung der bodenlage eines fahrzeuges Withdrawn DE3742974A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8720523U IT209826Z2 (it) 1987-01-16 1987-01-16 Dispositivo a ponte per il rilevamento dell'assetto di veicoli.

Publications (1)

Publication Number Publication Date
DE3742974A1 true DE3742974A1 (de) 1988-07-28

Family

ID=11168217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873742974 Withdrawn DE3742974A1 (de) 1987-01-16 1987-12-18 Schaltungsanordnung zur ermittlung der bodenlage eines fahrzeuges

Country Status (3)

Country Link
DE (1) DE3742974A1 (fr)
FR (1) FR2609798B3 (fr)
IT (1) IT209826Z2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924228A1 (de) * 1988-10-24 1990-04-26 Monroe Auto Equipment Co Einrichtung fuer niveauregulierung eines fahrzeuges
DE4041733A1 (de) * 1990-12-24 1992-06-25 Bilstein August Gmbh Co Kg Regelbarer schwingungsdaempfer fuer kraftfahrzeuge
DE10000272A1 (de) * 2000-01-05 2001-07-19 Hbm Mes Und Systemtechnik Gmbh Induktiver Abstandssensor
DE102018009534A1 (de) * 2018-12-07 2020-06-10 Pepperl+Fuchs Ag Spannvorrichtung mit induktiver Abfrageeinheit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003959A1 (de) * 1990-02-09 1991-08-14 Bosch Gmbh Robert Daempfungssystem mit einem schwingungsdaempfer
US5131284A (en) * 1990-04-30 1992-07-21 General Electric Company Displacement probe for cryogenic magnet
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.
DE10227019A1 (de) * 2002-06-17 2004-01-08 Festo Ag & Co Lineare Wegmessvorrichtung, insbesondere zur Bestimmung der Kolbenposition in einer fluidischen Zylinderanordnung

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623748A1 (de) * 1963-01-08 1971-02-25 Kaman Aircraft Corp Wandler
DE1623746A1 (de) * 1966-01-27 1971-05-06 Kaman Aircraft Corp Mechanisch-elektrischer Messgroessenumformer
DE1623615B1 (de) * 1967-01-11 1971-12-16 Avery Ltd W & T Schaltungsanordnung eines wandlers mit veränderlicher reluktanz
DE2212955A1 (de) * 1971-03-19 1972-09-28 Lummus Co Verfahren und Vorrichtung zur Entfernungsmessung
DE2048428B2 (de) * 1969-10-06 1973-12-13 Findlay, Irvine Ldt., Penicuik, Midlothian (Grossbritannien) Induktiver Meß Umformer
DE3437150A1 (de) * 1984-10-10 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Ventil
DE3514154A1 (de) * 1985-04-19 1986-10-23 Robert Bosch Gmbh, 7000 Stuttgart Beruehrungsfreies messverfahren
DE3513403A1 (de) * 1985-04-15 1986-10-30 Wolf-Jürgen Prof. Dr. 6701 Fußgönheim Becker Verfahren zur reduzierung des temperaturverhaltens eines schwingkreises und nach diesem verfahren kompensierter oszillator
US4674768A (en) * 1984-11-15 1987-06-23 Societa Impianti Elettrici Telefonici Telegrafici E Costruzioni Edili S.P.A. System for measuring the height above ground level of vehicles

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623748A1 (de) * 1963-01-08 1971-02-25 Kaman Aircraft Corp Wandler
DE1623746A1 (de) * 1966-01-27 1971-05-06 Kaman Aircraft Corp Mechanisch-elektrischer Messgroessenumformer
DE1623615B1 (de) * 1967-01-11 1971-12-16 Avery Ltd W & T Schaltungsanordnung eines wandlers mit veränderlicher reluktanz
DE2048428B2 (de) * 1969-10-06 1973-12-13 Findlay, Irvine Ldt., Penicuik, Midlothian (Grossbritannien) Induktiver Meß Umformer
DE2212955A1 (de) * 1971-03-19 1972-09-28 Lummus Co Verfahren und Vorrichtung zur Entfernungsmessung
DE3437150A1 (de) * 1984-10-10 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Ventil
US4674768A (en) * 1984-11-15 1987-06-23 Societa Impianti Elettrici Telefonici Telegrafici E Costruzioni Edili S.P.A. System for measuring the height above ground level of vehicles
DE3513403A1 (de) * 1985-04-15 1986-10-30 Wolf-Jürgen Prof. Dr. 6701 Fußgönheim Becker Verfahren zur reduzierung des temperaturverhaltens eines schwingkreises und nach diesem verfahren kompensierter oszillator
DE3514154A1 (de) * 1985-04-19 1986-10-23 Robert Bosch Gmbh, 7000 Stuttgart Beruehrungsfreies messverfahren

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924228A1 (de) * 1988-10-24 1990-04-26 Monroe Auto Equipment Co Einrichtung fuer niveauregulierung eines fahrzeuges
DE4041733A1 (de) * 1990-12-24 1992-06-25 Bilstein August Gmbh Co Kg Regelbarer schwingungsdaempfer fuer kraftfahrzeuge
DE10000272A1 (de) * 2000-01-05 2001-07-19 Hbm Mes Und Systemtechnik Gmbh Induktiver Abstandssensor
DE10000272C2 (de) * 2000-01-05 2002-10-31 Hbm Mes Und Systemtechnik Gmbh Induktiver Abstandssensor
DE102018009534A1 (de) * 2018-12-07 2020-06-10 Pepperl+Fuchs Ag Spannvorrichtung mit induktiver Abfrageeinheit
EP3674035A1 (fr) 2018-12-07 2020-07-01 Pepperl+Fuchs AG Dispositif de serrage pourvu d'unité d'interrogation inductive
US11143300B2 (en) 2018-12-07 2021-10-12 Pepperl + Fuchs Se Clamping device with inductive monitoring unit
DE102018009534B4 (de) 2018-12-07 2024-04-04 Pepperl+Fuchs Se Spannvorrichtung mit induktiver Abfrageeinheit

Also Published As

Publication number Publication date
FR2609798A3 (fr) 1988-07-22
IT209826Z2 (it) 1988-11-04
FR2609798B3 (fr) 1989-01-06
IT8720523V0 (it) 1987-01-16

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee