DE4397478T1 - Hydraulischer, pneumatischer oder ähnlicher Zylinder - Google Patents

Hydraulischer, pneumatischer oder ähnlicher Zylinder

Info

Publication number
DE4397478T1
DE4397478T1 DE4397478T DE4397478T DE4397478T1 DE 4397478 T1 DE4397478 T1 DE 4397478T1 DE 4397478 T DE4397478 T DE 4397478T DE 4397478 T DE4397478 T DE 4397478T DE 4397478 T1 DE4397478 T1 DE 4397478T1
Authority
DE
Germany
Prior art keywords
pneumatic
hydraulic
similar cylinder
cylinder
similar
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Withdrawn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
DE4397478T
Other languages
English (en)
Inventor
Teijo Salmi
Sten Siren
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.)
Partek Cargotec Oy
Original Assignee
Partek Cargotec Oy
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 Partek Cargotec Oy filed Critical Partek Cargotec Oy
Publication of DE4397478T1 publication Critical patent/DE4397478T1/de
Withdrawn legal-status Critical Current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
    • F15B15/2815—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
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34746—Linear encoders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/262—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used recording or marking of inorganic surfaces or materials, e.g. glass, metal, or ceramics

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)
DE4397478T 1993-07-02 1993-07-02 Hydraulischer, pneumatischer oder ähnlicher Zylinder Withdrawn DE4397478T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI1993/000285 WO1995001510A1 (en) 1993-07-02 1993-07-02 A hydraulic, pneumatic or another similar cylinder

Publications (1)

Publication Number Publication Date
DE4397478T1 true DE4397478T1 (de) 1996-06-27

Family

ID=8556557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4397478T Withdrawn DE4397478T1 (de) 1993-07-02 1993-07-02 Hydraulischer, pneumatischer oder ähnlicher Zylinder

Country Status (3)

Country Link
AU (1) AU4503293A (de)
DE (1) DE4397478T1 (de)
WO (1) WO1995001510A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3693708A1 (de) * 2019-02-08 2020-08-12 Jungheinrich Aktiengesellschaft Zylinder mit einer kolbenstange und einem optischen positionsmesser

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201059A (nl) * 1992-06-15 1994-01-03 Bootsman Holding Bv Positiedetectiesysteem.
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
GB9807020D0 (en) * 1998-04-02 1998-06-03 Bamford Excavators Ltd A method of marking a mechanical element, an encoding scheme, a reading means for said marking and an apparatus for determining the position of said element
US6147342A (en) * 1998-06-02 2000-11-14 Caterpillar Inc. Encoding system for determining the position of a cylinder rod along a path of movement
DE19915105A1 (de) * 1999-04-01 2000-10-12 Fraunhofer Ges Forschung Lenkvorrichtung für Fahrzeuge
DE19939497C2 (de) 1999-08-20 2001-09-27 Samson Ag Antrieb eines Stellventils mit Sensiereinheit zur Ventilpositionserfassung
US6556946B2 (en) 2000-12-19 2003-04-29 Caterpillar Inc Linear position sensor
DE10119941A1 (de) 2001-04-23 2002-10-24 Mannesmann Rexroth Ag Druckmittelzylinder mit einem Meßsystem zur Bestimmung der Absolutposition der Kolbenstange bezüglich eines Bezugspunkts
DE10242630A1 (de) * 2002-09-13 2004-03-18 Maha Maschinenbau Haldenwang Gmbh & Co. Kg Meß-und Steuervorrichtung für Hebebühnen
US6941827B2 (en) 2003-12-19 2005-09-13 Caterpillar Inc. Mounting apparatus and method for cylinder position sensor
DE102004010403A1 (de) 2004-03-03 2005-09-22 BSH Bosch und Siemens Hausgeräte GmbH Reversierender Linearantrieb mit Mitteln zur Erfassung einer Ankerposition
US7178446B2 (en) 2005-02-28 2007-02-20 Caterpillar Inc Cylinder rod with position sensor surface markings
CN101918722A (zh) * 2007-10-22 2010-12-15 A.M.A.有限公司 用于确定流体动力执行器的活塞沿其行程路径的行进位置的系统
CN102865267A (zh) * 2012-09-05 2013-01-09 江苏讯为电子器材有限公司 一种带刻度可调行程气缸
ITVR20130191A1 (it) * 2013-08-07 2015-02-08 Giuliani S R L Unitá cilindro-pistone e metodo di rilevamento in continuo della posizione reciproca tra il cilindro ed il pistone di tale unitá.
DE102014212382A1 (de) * 2014-06-27 2015-12-31 Robert Bosch Gmbh Verfahren zur Fertigung eines Bauteils mit einem Wegmesssystem
CN104806601A (zh) * 2015-04-22 2015-07-29 中意凯盛（蚌埠）玻璃冷端机械有限公司 一种双活塞杆气缸的行程调节装置
DE102016103721A1 (de) 2016-03-02 2017-09-07 Jungheinrich Aktiengesellschaft Zylinder mit einem optischen Positionssensor
DE102016117800A1 (de) * 2016-09-21 2018-03-22 Jungheinrich Aktiengesellschaft Fluidzylinder mit einer optischen Sensoreinheit
DE102017118509A1 (de) 2017-08-14 2019-02-14 Jungheinrich Aktiengesellschaft Zylinder mit einer Kolbenstange und einem optischen Positionsmesser
CN112145399B (zh) * 2019-06-28 2022-08-05 青岛海尔智能技术研发有限公司 压缩机及制冷设备
CN110926320A (zh) * 2019-11-20 2020-03-27 常州武宏机械科技有限公司 一种基于一维码的测量定位装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756229A (en) * 1986-09-25 1988-07-12 United Technologies Corporation Digital motor feedback for a position actuator
DE3634730A1 (de) * 1986-10-11 1988-04-21 Klaus Huegler Arbeitszylinder, insbesondere pneumatikzylinder fuer komponenten von handlingautomaten
EP0296808B1 (de) * 1987-06-22 1992-03-04 Parker Hannifin Corporation Einrichtung zum Erfassen der Position und zugehörige hin- und hergehende Kolbenstange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3693708A1 (de) * 2019-02-08 2020-08-12 Jungheinrich Aktiengesellschaft Zylinder mit einer kolbenstange und einem optischen positionsmesser

Also Published As

Publication number Publication date
AU4503293A (en) 1995-01-24
WO1995001510A1 (en) 1995-01-12

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Legal Events

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8607 Notification of search results after publication
8139 Disposal/non-payment of the annual fee