JPH03265704A - 流体圧シリンダ - Google Patents

流体圧シリンダ

Info

Publication number
JPH03265704A
JPH03265704A JP33992090A JP33992090A JPH03265704A JP H03265704 A JPH03265704 A JP H03265704A JP 33992090 A JP33992090 A JP 33992090A JP 33992090 A JP33992090 A JP 33992090A JP H03265704 A JPH03265704 A JP H03265704A
Authority
JP
Japan
Prior art keywords
piston rod
fluid pressure
pressure cylinder
scale
detecting body
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.)
Granted
Application number
JP33992090A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0423127B2 (enrdf_load_stackoverflow
Inventor
Yoshio Murao
村尾　良男
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.)
Taiyo Steel Co Ltd
Taiyo Ltd
Original Assignee
Taiyo Steel Co Ltd
Taiyo 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 Taiyo Steel Co Ltd, Taiyo Ltd filed Critical Taiyo Steel Co Ltd
Priority to JP33992090A priority Critical patent/JPH03265704A/ja
Publication of JPH03265704A publication Critical patent/JPH03265704A/ja
Publication of JPH0423127B2 publication Critical patent/JPH0423127B2/ja
Granted 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
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Actuator (AREA)
JP33992090A 1990-11-30 1990-11-30 流体圧シリンダ Granted JPH03265704A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33992090A JPH03265704A (ja) 1990-11-30 1990-11-30 流体圧シリンダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33992090A JPH03265704A (ja) 1990-11-30 1990-11-30 流体圧シリンダ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3550683A Division JPS59164406A (ja) 1983-03-03 1983-03-03 ストローク位置検出用ピストンロッドの製造方法

Publications (2)

Publication Number Publication Date
JPH03265704A true JPH03265704A (ja) 1991-11-26
JPH0423127B2 JPH0423127B2 (enrdf_load_stackoverflow) 1992-04-21

Family

ID=18332015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33992090A Granted JPH03265704A (ja) 1990-11-30 1990-11-30 流体圧シリンダ

Country Status (1)

Country Link
JP (1) JPH03265704A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11320184A (ja) * 1998-05-08 1999-11-24 Smc Corp リニアアクチュエータ
EP1653089A1 (de) * 2004-10-27 2006-05-03 Deere & Company Einrichtung zur Erfassung der Position einer beweglichen Kolbenstange gegenüber einem Zylinder
US7280937B1 (en) 2006-04-18 2007-10-09 Deere & Company System and method for detecting an axial position of a shaft
US7307418B2 (en) * 2003-05-06 2007-12-11 Sri International Systems for recording position information in a magnetic layer on a piston rod
US7755350B2 (en) 2005-04-13 2010-07-13 Sri International System and method of perpendicularly magnetizing position information in a magnetically hard layer of a moving component
US8970208B2 (en) 2010-02-11 2015-03-03 Sri International Displacement measurement system and method using magnetic encodings
CN116194736A (zh) * 2020-05-22 2023-05-30 斯蒂有限责任公司 用于检查促动器的位置的装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520083A (en) * 1978-08-01 1980-02-13 Fujitsu Ltd Voltage control oscillator
JPS5716309A (en) * 1980-07-04 1982-01-27 Toshiba Mach Co Ltd Displacement detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520083A (en) * 1978-08-01 1980-02-13 Fujitsu Ltd Voltage control oscillator
JPS5716309A (en) * 1980-07-04 1982-01-27 Toshiba Mach Co Ltd Displacement detector

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11320184A (ja) * 1998-05-08 1999-11-24 Smc Corp リニアアクチュエータ
US7307418B2 (en) * 2003-05-06 2007-12-11 Sri International Systems for recording position information in a magnetic layer on a piston rod
US7737685B2 (en) * 2003-05-06 2010-06-15 Sri International Compositions for a magnetically hard layer on a piston rod
EP1653089A1 (de) * 2004-10-27 2006-05-03 Deere & Company Einrichtung zur Erfassung der Position einer beweglichen Kolbenstange gegenüber einem Zylinder
US7116097B2 (en) 2004-10-27 2006-10-03 Deere & Company System and method for detecting the axial position of a shaft or a member attached thereto
US7755350B2 (en) 2005-04-13 2010-07-13 Sri International System and method of perpendicularly magnetizing position information in a magnetically hard layer of a moving component
US7280937B1 (en) 2006-04-18 2007-10-09 Deere & Company System and method for detecting an axial position of a shaft
EP1847809A1 (en) * 2006-04-18 2007-10-24 Deere & Company Method and system for detecting an axial position of a shaft
US8970208B2 (en) 2010-02-11 2015-03-03 Sri International Displacement measurement system and method using magnetic encodings
CN116194736A (zh) * 2020-05-22 2023-05-30 斯蒂有限责任公司 用于检查促动器的位置的装置
JP2023527325A (ja) * 2020-05-22 2023-06-28 エッセティーイー・ソチエタ・ア・レスポンサビリタ・リミタータ アクチュエータの位置をチェックするための装置

Also Published As

Publication number Publication date
JPH0423127B2 (enrdf_load_stackoverflow) 1992-04-21

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