AU4503293A - A hydraulic, pneumatic or another similar cylinder - Google Patents

A hydraulic, pneumatic or another similar cylinder

Info

Publication number
AU4503293A
AU4503293A AU45032/93A AU4503293A AU4503293A AU 4503293 A AU4503293 A AU 4503293A AU 45032/93 A AU45032/93 A AU 45032/93A AU 4503293 A AU4503293 A AU 4503293A AU 4503293 A AU4503293 A AU 4503293A
Authority
AU
Australia
Prior art keywords
pneumatic
hydraulic
another similar
similar cylinder
cylinder
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.)
Abandoned
Application number
AU45032/93A
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 AU4503293A publication Critical patent/AU4503293A/en
Abandoned 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)
AU45032/93A 1993-07-02 1993-07-02 A hydraulic, pneumatic or another similar cylinder Abandoned AU4503293A (en)

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
AU4503293A true AU4503293A (en) 1995-01-24

Family

ID=8556557

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45032/93A Abandoned AU4503293A (en) 1993-07-02 1993-07-02 A hydraulic, pneumatic or another similar cylinder

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668981B2 (en) * 1992-06-15 1996-05-23 Bootsman Holding B.V. Position detection system

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746457B1 (en) * 1996-03-22 2002-04-12 Valeo CYLINDER FOR A HYDRAULIC CONTROL DEVICE OF A MOTOR VEHICLE CLUTCH HAVING A TRAVEL SENSOR
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 (en) * 1999-04-01 2000-10-12 Fraunhofer Ges Forschung Steering device for vehicles
DE19939497C2 (en) 1999-08-20 2001-09-27 Samson Ag Drive of a control valve with sensing unit for valve position detection
US6556946B2 (en) 2000-12-19 2003-04-29 Caterpillar Inc Linear position sensor
DE10119941A1 (en) * 2001-04-23 2002-10-24 Mannesmann Rexroth Ag Relative position measurement for piston rod in a pressure medium cylinder, uses random coding, e.g. Manchester coding, of the coding elements along the length of the piston rod
DE10242630A1 (en) * 2002-09-13 2004-03-18 Maha Maschinenbau Haldenwang Gmbh & Co. Kg Measuring and control device for lifting platforms
US6941827B2 (en) 2003-12-19 2005-09-13 Caterpillar Inc. Mounting apparatus and method for cylinder position sensor
DE102004010403A1 (en) * 2004-03-03 2005-09-22 BSH Bosch und Siemens Hausgeräte GmbH Reversing linear drive with means for detecting an anchor position
US7178446B2 (en) 2005-02-28 2007-02-20 Caterpillar Inc Cylinder rod with position sensor surface markings
EP2222966B1 (en) 2007-10-22 2014-04-23 A.M.A. S.p.A. System for determining the position of a piston along its path of travel for a fluid-dynamic actuator
CN102865267A (en) * 2012-09-05 2013-01-09 江苏讯为电子器材有限公司 Marked stroke-adjustable air cylinder
ITVR20130191A1 (en) * 2013-08-07 2015-02-08 Giuliani S R L CYLINDER-PISTON UNIT AND METHOD OF DETECTING THE MUTUAL POSITION BETWEEN THE CYLINDER AND THE PISTON OF SUCH UNIT.
DE102014212382A1 (en) * 2014-06-27 2015-12-31 Robert Bosch Gmbh Method for manufacturing a component with a displacement measuring system
CN104806601A (en) * 2015-04-22 2015-07-29 中意凯盛（蚌埠）玻璃冷端机械有限公司 Stroke regulating device with double-piston-rod air cylinder
DE102016103721A1 (en) * 2016-03-02 2017-09-07 Jungheinrich Aktiengesellschaft Cylinder with an optical position sensor
DE102016117800A1 (en) * 2016-09-21 2018-03-22 Jungheinrich Aktiengesellschaft Fluid cylinder with an optical sensor unit
DE102017118509A1 (en) 2017-08-14 2019-02-14 Jungheinrich Aktiengesellschaft Cylinder with a piston rod and an optical position gauge
EP3693708A1 (en) * 2019-02-08 2020-08-12 Jungheinrich Aktiengesellschaft Cylinder with a piston rod and an optical position sensor
CN112145399B (en) * 2019-06-28 2022-08-05 青岛海尔智能技术研发有限公司 Compressor and refrigeration equipment
CN110926320A (en) * 2019-11-20 2020-03-27 常州武宏机械科技有限公司 Measuring and positioning device and method based on one-dimensional code

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 (en) * 1986-10-11 1988-04-21 Klaus Huegler Working cylinder, in particular pneumatic cylinder for components of automatic handling machines
EP0296808B1 (en) * 1987-06-22 1992-03-04 Parker Hannifin Corporation Monitoring system for position sensing and reciprocating rod used therein

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668981B2 (en) * 1992-06-15 1996-05-23 Bootsman Holding B.V. Position detection system

Also Published As

Publication number Publication date
WO1995001510A1 (en) 1995-01-12
DE4397478T1 (en) 1996-06-27

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