ATE487115T1 - Positionsbestimmungsvorrichtung für ein bewegliches mechanisches teil und markierungsverfahren dafür - Google Patents

Positionsbestimmungsvorrichtung für ein bewegliches mechanisches teil und markierungsverfahren dafür

Info

Publication number
ATE487115T1
ATE487115T1 AT03028444T AT03028444T ATE487115T1 AT E487115 T1 ATE487115 T1 AT E487115T1 AT 03028444 T AT03028444 T AT 03028444T AT 03028444 T AT03028444 T AT 03028444T AT E487115 T1 ATE487115 T1 AT E487115T1
Authority
AT
Austria
Prior art keywords
determination device
position determination
mechanical part
marking method
moving mechanical
Prior art date
Application number
AT03028444T
Other languages
English (en)
Inventor
John Shepherd
Roger William Brassington
Ian Arnold Moor
Mark Lewis Whatley
Original Assignee
Bamford Excavators Ltd
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 Bamford Excavators Ltd filed Critical Bamford Excavators Ltd
Application granted granted Critical
Publication of ATE487115T1 publication Critical patent/ATE487115T1/de

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
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • 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
    • F15B15/2869—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using electromagnetic radiation, e.g. radar or microwaves
    • F15B15/2876—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using electromagnetic radiation, e.g. radar or microwaves using optical means, e.g. laser
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2492—Pulse stream
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3389—Continuous level detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Optical Transform (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Impact Printers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT03028444T 1998-04-02 1999-03-31 Positionsbestimmungsvorrichtung für ein bewegliches mechanisches teil und markierungsverfahren dafür ATE487115T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9807020.4A GB9807020D0 (en) 1998-04-02 1998-04-02 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

Publications (1)

Publication Number Publication Date
ATE487115T1 true ATE487115T1 (de) 2010-11-15

Family

ID=10829696

Family Applications (2)

Application Number Title Priority Date Filing Date
AT03028444T ATE487115T1 (de) 1998-04-02 1999-03-31 Positionsbestimmungsvorrichtung für ein bewegliches mechanisches teil und markierungsverfahren dafür
AT99106641T ATE394649T1 (de) 1998-04-02 1999-03-31 Positionsmesseinrichtung für einen mechanischen teil und markierungsverfahren dafür

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT99106641T ATE394649T1 (de) 1998-04-02 1999-03-31 Positionsmesseinrichtung für einen mechanischen teil und markierungsverfahren dafür

Country Status (8)

Country Link
US (1) US6452158B1 (de)
EP (2) EP1426737B1 (de)
JP (1) JPH11320457A (de)
AT (2) ATE487115T1 (de)
CA (2) CA2585151C (de)
DE (2) DE69938631D1 (de)
ES (1) ES2303728T3 (de)
GB (2) GB9807020D0 (de)

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Also Published As

Publication number Publication date
EP1426737A3 (de) 2004-12-15
CA2267806C (en) 2011-01-25
DE69938631D1 (de) 2008-06-19
GB2335980A (en) 1999-10-06
GB9907301D0 (en) 1999-05-26
CA2267806A1 (en) 1999-10-02
CA2585151C (en) 2008-03-18
EP1426737A2 (de) 2004-06-09
ES2303728T3 (es) 2008-08-16
GB9807020D0 (en) 1998-06-03
JPH11320457A (ja) 1999-11-24
US6452158B1 (en) 2002-09-17
EP0947805A2 (de) 1999-10-06
EP1426737B1 (de) 2010-11-03
ATE394649T1 (de) 2008-05-15
EP0947805B1 (de) 2008-05-07
DE69942916D1 (de) 2010-12-16
EP0947805A3 (de) 1999-12-01
GB2335980B (en) 2002-10-02
CA2585151A1 (en) 1999-10-02

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