PL401985A1 - Listwa pomiarowa - Google Patents

Listwa pomiarowa

Info

Publication number
PL401985A1
PL401985A1 PL401985A PL40198512A PL401985A1 PL 401985 A1 PL401985 A1 PL 401985A1 PL 401985 A PL401985 A PL 401985A PL 40198512 A PL40198512 A PL 40198512A PL 401985 A1 PL401985 A1 PL 401985A1
Authority
PL
Poland
Prior art keywords
measuring stick
measuring strip
react
magnet
magnetic field
Prior art date
Application number
PL401985A
Other languages
English (en)
Inventor
Martin Reuter
Original Assignee
Marco Systemanalyse Und Entwicklung 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 Marco Systemanalyse Und Entwicklung Gmbh filed Critical Marco Systemanalyse Und Entwicklung Gmbh
Publication of PL401985A1 publication Critical patent/PL401985A1/pl

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
    • F15B15/2815—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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/26—Hydraulic or pneumatic control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

Wynalazek dotyczy listwy pomiarowej obejmujacej wieksza liczbe umieszczonych wzdluz osi listwy pomiarowej i polaczonych ze soba elektrycznie elementów detekcyjnych, które reaguja na pole magnetyczne magnesu.
PL401985A 2011-12-14 2012-12-10 Listwa pomiarowa PL401985A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110121247 DE102011121247A1 (de) 2011-12-14 2011-12-14 Messstab

Publications (1)

Publication Number Publication Date
PL401985A1 true PL401985A1 (pl) 2013-06-24

Family

ID=48521948

Family Applications (1)

Application Number Title Priority Date Filing Date
PL401985A PL401985A1 (pl) 2011-12-14 2012-12-10 Listwa pomiarowa

Country Status (4)

Country Link
CN (1) CN103162607A (pl)
DE (1) DE102011121247A1 (pl)
PL (1) PL401985A1 (pl)
RU (1) RU2529930C2 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2957872B1 (en) 2014-06-18 2018-04-04 Caterpillar Global Mining Europe GmbH Sensing device for a digital linear position sensor
NL2014619B1 (nl) * 2015-04-11 2017-01-25 Lambertus Adrianus Derks Wilhelmus Inrichting en werkwijze voor het detecteren van de positie van een magneet langs een lineaire baan.
CN110319872B (zh) * 2019-05-14 2021-11-16 武汉船用机械有限责任公司 插销状态检测装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742524A1 (de) * 1987-08-22 1989-03-02 Angewandte Digital Elektronik Verfahren zur ermittlung der position eines feldlinien aussendenden elementes
SU1826637A1 (ru) * 1989-02-22 1995-07-20 Карагандинский политехнический институт Гидроцилиндр с индикацией положения
AU739253B2 (en) * 1998-02-13 2001-10-04 Phoenix Aktiengesellschaft Device for continuously monitoring the junction of a conveyor belt
DE29923362U1 (de) * 1999-01-12 2000-08-24 Steinbock Boss Gmbh Foerdertec Positionsmeßeinrichtung und damit ausgerüstetes Flurförderzeug
DE20205132U1 (de) * 2002-04-03 2002-06-27 Festo Ag & Co Antriebsvorrichtung für Linearbewegungen und zugehörige Positionserfassungsmittel
DE102004017899A1 (de) * 2004-04-13 2005-11-10 Festo Ag & Co. Positionssensoranordnung mit mehreren in einer Reihe angeordneten, magnetfeldsensitiven Sensoren, insbesondere Hall-Sensoren
DE102009010132A1 (de) * 2008-03-13 2009-09-17 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulikzylinder mit Informationsgeber
EP2166313B1 (de) * 2008-09-18 2011-11-09 Sick Ag Magnetischer Sensor
WO2010086585A1 (en) * 2009-01-27 2010-08-05 Renishaw Plc Magnetic encoder apparatus

Also Published As

Publication number Publication date
RU2529930C2 (ru) 2014-10-10
RU2012151325A (ru) 2014-06-10
CN103162607A (zh) 2013-06-19
DE102011121247A1 (de) 2013-06-20

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