ITTO20010852A1 - Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico. - Google Patents

Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico.

Info

Publication number
ITTO20010852A1
ITTO20010852A1 IT2001TO000852A ITTO20010852A ITTO20010852A1 IT TO20010852 A1 ITTO20010852 A1 IT TO20010852A1 IT 2001TO000852 A IT2001TO000852 A IT 2001TO000852A IT TO20010852 A ITTO20010852 A IT TO20010852A IT TO20010852 A1 ITTO20010852 A1 IT TO20010852A1
Authority
IT
Italy
Prior art keywords
stem
measuring
movement
speed
fluid cylinder
Prior art date
Application number
IT2001TO000852A
Other languages
English (en)
Inventor
Renato Gianoglio
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT2001TO000852A priority Critical patent/ITTO20010852A1/it
Publication of ITTO20010852A0 publication Critical patent/ITTO20010852A0/it
Priority to PCT/EP2002/009766 priority patent/WO2003023413A1/en
Publication of ITTO20010852A1 publication Critical patent/ITTO20010852A1/it

Links

Classifications

    • 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
    • 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
    • F15B15/2846—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
    • 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

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)
IT2001TO000852A 2001-09-06 2001-09-06 Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico. ITTO20010852A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2001TO000852A ITTO20010852A1 (it) 2001-09-06 2001-09-06 Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico.
PCT/EP2002/009766 WO2003023413A1 (en) 2001-09-06 2002-09-02 A system for measuring the speed of movement of the rod of a fluid cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO000852A ITTO20010852A1 (it) 2001-09-06 2001-09-06 Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico.

Publications (2)

Publication Number Publication Date
ITTO20010852A0 ITTO20010852A0 (it) 2001-09-06
ITTO20010852A1 true ITTO20010852A1 (it) 2003-03-06

Family

ID=11459173

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO000852A ITTO20010852A1 (it) 2001-09-06 2001-09-06 Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico.

Country Status (2)

Country Link
IT (1) ITTO20010852A1 (it)
WO (1) WO2003023413A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT501935A1 (de) * 2005-05-20 2006-12-15 Sticht Fertigungstech Stiwa Fluidisch betätigter antrieb sowie verfahren zur steuerung desselben
DE102019122100A1 (de) * 2019-08-16 2021-02-18 Jungheinrich Aktiengesellschaft Zylinder mit einem optischen Positionssensor sowie System aus zumindest zwei Zylindern mit optischen Positionssensoren
US11828306B2 (en) 2021-04-30 2023-11-28 Industries Mailhot Inc. Method and a system for position measurement of a piston rod of a hydraulic cylinder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19738284A1 (de) * 1997-09-02 1999-03-04 Claas Industrietechnik Gmbh Hydraulikzylinder mit einer Vorrichtung zur Positionsmessung der Kolbenstange

Also Published As

Publication number Publication date
WO2003023413A1 (en) 2003-03-20
ITTO20010852A0 (it) 2001-09-06

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