DE2933557C2 - Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung - Google Patents

Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung

Info

Publication number
DE2933557C2
DE2933557C2 DE19792933557 DE2933557A DE2933557C2 DE 2933557 C2 DE2933557 C2 DE 2933557C2 DE 19792933557 DE19792933557 DE 19792933557 DE 2933557 A DE2933557 A DE 2933557A DE 2933557 C2 DE2933557 C2 DE 2933557C2
Authority
DE
Germany
Prior art keywords
piston rod
transmitter
magnetic
speed measurement
magnetic field
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
DE19792933557
Other languages
German (de)
English (en)
Other versions
DE2933557A1 (de
Inventor
Klaus Dipl.-Ing. Dr. 7016 Gerlingen Dobler
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19792933557 priority Critical patent/DE2933557C2/de
Priority to FR8017781A priority patent/FR2463933A1/fr
Priority to GB8026619A priority patent/GB2056692A/en
Priority to JP11276480A priority patent/JPS5630602A/ja
Publication of DE2933557A1 publication Critical patent/DE2933557A1/de
Application granted granted Critical
Publication of DE2933557C2 publication Critical patent/DE2933557C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • 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
    • G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Actuator (AREA)
DE19792933557 1979-08-18 1979-08-18 Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung Expired DE2933557C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19792933557 DE2933557C2 (de) 1979-08-18 1979-08-18 Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung
FR8017781A FR2463933A1 (fr) 1979-08-18 1980-08-12 Dispositif permettant la mesure sans contact d'une course et/ou d'une vitesse
GB8026619A GB2056692A (en) 1979-08-18 1980-08-15 Magnetic measurement of position and/or speed of a piston
JP11276480A JPS5630602A (en) 1979-08-18 1980-08-18 Device for measuring distance or speed without contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792933557 DE2933557C2 (de) 1979-08-18 1979-08-18 Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung

Publications (2)

Publication Number Publication Date
DE2933557A1 DE2933557A1 (de) 1981-02-26
DE2933557C2 true DE2933557C2 (de) 1982-11-04

Family

ID=6078800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792933557 Expired DE2933557C2 (de) 1979-08-18 1979-08-18 Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung

Country Status (4)

Country Link
JP (1) JPS5630602A (enExample)
DE (1) DE2933557C2 (enExample)
FR (1) FR2463933A1 (enExample)
GB (1) GB2056692A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417537A1 (de) * 1984-05-11 1985-11-14 Knorr-Bremse GmbH, 8000 München Positioniervorrichtung fuer einen druckmittelbeaufschlagbaren zylinder
DE3927846A1 (de) * 1988-08-24 1990-03-01 Ricoh Kk Messverfahren und messeinrichtung zum messen einer drehgroesse eines gegenstandes
DE4008141A1 (de) * 1989-03-14 1990-09-20 Mitsubishi Electric Corp Sensor mit hall-effekt
EP2110642A3 (de) * 2008-04-18 2016-08-17 WABCO GmbH Positionsmesssystem

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945895C2 (de) * 1979-11-14 1986-06-05 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Magnetischer Stellungsgeber für hydrauliche oder pneumatische Arbeitszylinder
DE2947516C2 (de) * 1979-11-24 1981-09-03 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Kolben für berührungslose Abtastung der Kolbenstellung
DE3014137A1 (de) * 1980-04-12 1981-10-22 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur beruehrungslosen weg- und/oder geschwindigkeitsmessung
DE3127116C3 (de) * 1981-07-09 1994-09-01 Kuhnke Gmbh Kg H Meßsystem zum berührungslosen Erfassen von Positionen bei einer Kolben-Zylinder-Einheit
DE3135026C2 (de) * 1981-09-04 1985-05-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Anordnung von Dauermagneten an den Kolbenstangen von Schubkolbengetrieben sowie Verfahren zur Herstellung einer mit eingebetteten Dauermagneten versehenen Kolbenstange
DE3137951C2 (de) * 1981-09-24 1985-10-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisches Schubkolbengetriebe, insbesondere zur Verwendung als Rück- und Schreitzylinder in untertägigen Gewinnungsbetrieben, mit an der Kolbenstange angeordneten Permanentmagneten
JPS5875023A (ja) * 1981-10-30 1983-05-06 Toshiba Mach Co Ltd 磁気スケ−ル
JPS5895202A (ja) * 1981-12-01 1983-06-06 Sony Magnescale Inc ピストン位置検出装置
GB2116703A (en) * 1982-02-25 1983-09-28 Waugh Controls Corp Position sensor for flowmeter prover
DE3227245A1 (de) * 1982-07-21 1984-01-26 Mannesmann Rexroth GmbH, 8770 Lohr Weggeber
JPS5935805U (ja) * 1982-08-31 1984-03-06 日野自動車株式会社 シフトロツドの位置検出装置
JPS5975101A (ja) * 1982-10-23 1984-04-27 Mitsubishi Heavy Ind Ltd 油圧シリンダ用ストロ−ク計測装置
DE3241525A1 (de) * 1982-11-10 1984-05-10 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Einrichtung zum erfassen der position oder/und der geschwindigkeit des kolbens eines arbeitszylinders
GB2131178B (en) * 1982-11-30 1986-05-21 Peutec Limited Piston position transducer
JPS59180425A (ja) * 1983-03-31 1984-10-13 Nec Corp 磁気スケール
JPS59180424A (ja) * 1983-03-31 1984-10-13 Nec Corp 磁気スケール
DE3317113A1 (de) 1983-05-10 1984-11-15 Knorr-Bremse GmbH, 8000 München Positioniereinrichtung fuer kolbenstangenlose zylinder
JPS60322A (ja) * 1983-06-16 1985-01-05 Nec Corp 磁気スケ−ル
GB2157831A (en) * 1984-04-06 1985-10-30 Emhart Ind Magnetically monitoring the movement of a rod
DE3436946C2 (de) * 1984-10-09 1994-06-09 Mannesmann Ag Linearantrieb
DE3442879C2 (de) * 1984-11-24 1994-09-01 Wabco Vermoegensverwaltung Einrichtung zum Erfassen der relativen Position von zwei relativ zueinander bewegbaren Teilen
DE3511782C2 (de) * 1985-03-30 1987-05-07 Daimler-Benz Ag, 7000 Stuttgart Kolbenstellungsgeber
JPS6296801A (ja) * 1985-10-24 1987-05-06 Sotsukishiya:Kk 同軸形直線磁気スケ−ル装置
DE3628278C3 (de) * 1986-08-20 1996-09-26 Storz E A Kg Druckzylinder mit digitalem Wegmeßsystem
JPS6341706U (enExample) * 1986-09-05 1988-03-18
US4756229A (en) * 1986-09-25 1988-07-12 United Technologies Corporation Digital motor feedback for a position actuator
JPS63122902A (ja) * 1986-11-13 1988-05-26 Ckd Controls Ltd 移動体の位置確認装置
JPH0736245Y2 (ja) * 1986-12-16 1995-08-16 カヤバ工業株式会社 油空圧シリンダのストロークセンサ
JPS6397805U (enExample) * 1986-12-16 1988-06-24
JPH0742082Y2 (ja) * 1986-12-16 1995-09-27 カヤバ工業株式会社 ストロークセンサを備えた油空圧シリンダ
DE3734547A1 (de) * 1987-10-13 1989-05-03 Festo Kg Kolben-zylinder-aggregat
JPH01102701U (enExample) * 1987-12-25 1989-07-11
DE3812875C1 (en) * 1988-04-18 1989-04-20 Deggendorfer Werft Und Eisenbau Gmbh, 8360 Deggendorf, De Position-data recording system for hydraulic excavators
DE3826561A1 (de) * 1988-08-04 1990-02-08 Rexroth Mannesmann Gmbh Kapazitiver wegaufnehmer
US4953842A (en) * 1988-12-28 1990-09-04 Pitney Bowes Inc. Mail thickness measuring apparatus
JPH02186102A (ja) * 1989-01-10 1990-07-20 Nakamura Koki Kk ピストン型アキュムレータのピストン位置検知装置
DE3924327A1 (de) * 1989-04-29 1990-10-31 Teves Gmbh Alfred Wegsensor zur messung mechanischer bewegungsgroessen
US4987415A (en) * 1989-09-18 1991-01-22 The Torrington Company High resolution encoder
GB9011732D0 (en) * 1990-05-25 1990-07-18 Remote Marine Systems Ltd Magnetic sensing method and system
GB2259989B (en) * 1990-05-25 1994-02-09 Remote Marine Systems Ltd Magnetic sensing method and system
DE69310577T2 (de) 1992-02-27 1997-11-13 Philips Electronics Nv Positionssensorsystem
US5257914A (en) * 1992-06-24 1993-11-02 Warren Rupp, Inc. Electronic control interface for fluid powered diaphragm pump
DE4234277A1 (de) * 1992-10-10 1994-04-14 Steingroever Magnet Physik Magnetischer Beschleunigungs- und Verzögerungssensor
DE9305640U1 (de) * 1993-04-15 1994-08-25 Hydraulik Techniek, Emmen Druckmittelbetätigter Arbeitszylinder
DE9412435U1 (de) * 1994-08-02 1994-09-29 Festo Kg, 73734 Esslingen Arbeitszylinder
DE19536661A1 (de) * 1995-09-30 1997-04-03 Heidenhain Gmbh Dr Johannes Magnetische Positionsmeßeinrichtung
FR2746457B1 (fr) * 1996-03-22 2002-04-12 Valeo Verin pour un dispositif de commande hydraulique d'un embrayage de vehicule automobile comportant un capteur de deplacement
DE19726914A1 (de) * 1997-06-25 1999-02-04 Daimler Benz Ag Sensorbauelement
DE19648335C2 (de) 1996-11-22 2000-05-25 Daimler Chrysler Ag Anordnung zur Positionsmessung
FR2795509B1 (fr) * 1999-06-23 2001-09-14 Peugeot Citroen Automobiles Sa Dispositif de mesure du debattement lineaire d'un amortisseur de vehicule automobile
DE10030937A1 (de) * 2000-06-24 2002-01-03 Bosch Gmbh Robert Hydraulikenergiespeicher mit einem aus Metall bestehenden Faltenbalg
JP4628815B2 (ja) * 2005-02-18 2011-02-09 株式会社小松製作所 シリンダの位置計測装置
DE102006010780A1 (de) * 2006-03-08 2007-09-13 Liebherr-France Sas Positionsmeßsystem für Hydraulikzylinder
US8857530B2 (en) 2011-03-07 2014-10-14 Cnh Industrial Canada, Ltd. Automatic depth control system for an agricultural implement
DE102013205216A1 (de) 2013-03-25 2014-09-25 Wittenstein Ag Linearaktuator mit Messvorrichtung zur Messung der Position eines Antriebselements
CN103836188B (zh) * 2014-02-27 2016-08-24 沈阳鑫联石化设备有限公司 太阳能安全联锁装置
EP3809099B1 (de) * 2019-10-16 2023-03-15 Ncte Ag Längen- und geschwindigkeitsmessung auf hydraulischen, pneumatischen und elektrischen zylindern für mobile und stationäre anwendungen
DE102020131245A1 (de) 2020-11-24 2022-05-25 Inventus Engineering Gmbh Vorrichtung mit wenigstens einer Sensoreinrichtung zur Erfassung von Messdaten über eine Relativbewegung und Maßstabeinrichtung
DE102021100559A1 (de) 2020-11-24 2022-05-25 Inventus Engineering Gmbh Vorrichtung mit wenigstens einer Sensoreinrichtung zur Erfassung von Messdaten über eine Relativbewegung und Maßstabeinrichtung
DE102021200204A1 (de) 2021-01-12 2022-07-14 Festo Se & Co. Kg Fluidische Stellvorrichtung, System und Verfahren
FR3129473B1 (fr) * 2021-11-19 2024-01-05 Univ D’Evry Val D’Essonne Vérin à capteur de position intégré
DE102024120311A1 (de) * 2024-07-18 2025-09-25 Schaeffler Technologies AG & Co. KG Messanordnung, Verfahren zur Messung einer absoluten Position, Computerprogrammprodukt und Hydraulikzylinder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254347A (enExample) * 1959-09-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417537A1 (de) * 1984-05-11 1985-11-14 Knorr-Bremse GmbH, 8000 München Positioniervorrichtung fuer einen druckmittelbeaufschlagbaren zylinder
DE3927846A1 (de) * 1988-08-24 1990-03-01 Ricoh Kk Messverfahren und messeinrichtung zum messen einer drehgroesse eines gegenstandes
DE4008141A1 (de) * 1989-03-14 1990-09-20 Mitsubishi Electric Corp Sensor mit hall-effekt
EP2110642A3 (de) * 2008-04-18 2016-08-17 WABCO GmbH Positionsmesssystem

Also Published As

Publication number Publication date
DE2933557A1 (de) 1981-02-26
FR2463933A1 (fr) 1981-02-27
JPS5630602A (en) 1981-03-27
GB2056692A (en) 1981-03-18
FR2463933B3 (enExample) 1982-06-04

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