JP5865876B2 - 流体圧シリンダ - Google Patents

流体圧シリンダ Download PDF

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Publication number
JP5865876B2
JP5865876B2 JP2013158827A JP2013158827A JP5865876B2 JP 5865876 B2 JP5865876 B2 JP 5865876B2 JP 2013158827 A JP2013158827 A JP 2013158827A JP 2013158827 A JP2013158827 A JP 2013158827A JP 5865876 B2 JP5865876 B2 JP 5865876B2
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JP
Japan
Prior art keywords
hole
sensor
fluid pressure
pressure cylinder
cylinder tube
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Application number
JP2013158827A
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English (en)
Japanese (ja)
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JP2015031298A (ja
JP2015031298A5 (enExample
Inventor
小林　俊雄
俊雄 小林
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.)
KYB Corp
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KYB Corp
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 KYB Corp filed Critical KYB Corp
Priority to JP2013158827A priority Critical patent/JP5865876B2/ja
Priority to US14/905,296 priority patent/US9879703B2/en
Priority to KR1020167001461A priority patent/KR20160037165A/ko
Priority to PCT/JP2014/069363 priority patent/WO2015016104A1/ja
Priority to CN201480041752.0A priority patent/CN105492781A/zh
Publication of JP2015031298A publication Critical patent/JP2015031298A/ja
Publication of JP2015031298A5 publication Critical patent/JP2015031298A5/ja
Application granted granted Critical
Publication of JP5865876B2 publication Critical patent/JP5865876B2/ja
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    • 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
    • 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
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
JP2013158827A 2013-07-31 2013-07-31 流体圧シリンダ Active JP5865876B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013158827A JP5865876B2 (ja) 2013-07-31 2013-07-31 流体圧シリンダ
US14/905,296 US9879703B2 (en) 2013-07-31 2014-07-22 Fluid pressure cylinder
KR1020167001461A KR20160037165A (ko) 2013-07-31 2014-07-22 유체압 실린더
PCT/JP2014/069363 WO2015016104A1 (ja) 2013-07-31 2014-07-22 流体圧シリンダ
CN201480041752.0A CN105492781A (zh) 2013-07-31 2014-07-22 流体压缸

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013158827A JP5865876B2 (ja) 2013-07-31 2013-07-31 流体圧シリンダ

Publications (3)

Publication Number Publication Date
JP2015031298A JP2015031298A (ja) 2015-02-16
JP2015031298A5 JP2015031298A5 (enExample) 2015-09-24
JP5865876B2 true JP5865876B2 (ja) 2016-02-17

Family

ID=52431640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013158827A Active JP5865876B2 (ja) 2013-07-31 2013-07-31 流体圧シリンダ

Country Status (5)

Country Link
US (1) US9879703B2 (enExample)
JP (1) JP5865876B2 (enExample)
KR (1) KR20160037165A (enExample)
CN (1) CN105492781A (enExample)
WO (1) WO2015016104A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520320A (en) * 2013-11-18 2015-05-20 Skf Ab Friction strain gauge sensor
CN104832495B (zh) * 2015-03-31 2016-11-30 徐州重型机械有限公司 悬挂油缸以及起重机
CN104895863A (zh) * 2015-05-18 2015-09-09 合肥长源液压股份有限公司 带有一体式缸底的伺服液压缸
WO2017023303A1 (en) 2015-08-05 2017-02-09 Stren Microlift Technology, Llc Hydraulic pumping system for use with a subterranean well
US20170146006A1 (en) * 2015-11-20 2017-05-25 Weatherford Technology Holdings, Llc Operational control of wellsite pumping unit with continuous position sensing
US20170146007A1 (en) * 2015-11-20 2017-05-25 Weatherford Technology Holdings, Llc Operational control of wellsite pumping unit with displacement determination
US10113883B1 (en) * 2016-01-08 2018-10-30 Control Products, Inc. Hybrid sensor system and method of use
JP6637771B2 (ja) * 2016-01-19 2020-01-29 三桜工業株式会社 シリンダハウジング、アクチュエータ及びシリンダハウジングの製造方法
US10344573B2 (en) 2016-03-08 2019-07-09 Weatherford Technology Holdings, Llc Position sensing for wellsite pumping unit
JP2018071601A (ja) * 2016-10-26 2018-05-10 株式会社東和製作所 流体シリンダ
JP6960157B2 (ja) * 2017-11-30 2021-11-05 株式会社東和製作所 流体シリンダ
CN112460100B (zh) * 2020-11-26 2021-10-08 燕山大学 一种推压-拉拔液压缸、液压系统及其工作方法
JP2022138918A (ja) * 2021-03-11 2022-09-26 株式会社東和製作所 流体シリンダ及び流体シリンダシステム
CN112943741A (zh) * 2021-04-08 2021-06-11 娄底市中兴液压件有限公司 内置位移传感器的液压缸组件
CN116558402B (zh) * 2023-07-06 2023-09-26 广东润宇传感器股份有限公司 一种内置压力变送器的位移传感器及其制造方法
CN118188645B (zh) * 2024-05-14 2024-08-27 宁波顶趣汽车技术有限公司 内置位移传感器的液压缸及液压阻尼装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150049A (en) * 1991-06-24 1992-09-22 Schuetz Tool & Die, Inc. Magnetostrictive linear displacement transducer with temperature compensation
DE10044984A1 (de) * 2000-09-11 2002-03-21 Mannesmann Rexroth Ag Hydraulischer Zylinder
US6509733B2 (en) * 2000-12-20 2003-01-21 Caterpillar Inc Fluid cylinder with embedded positioning sensor
US6725761B1 (en) * 2002-09-30 2004-04-27 Prince Manufacturing Corporation Spooling device assembly for hydraulic cylinder and method of assembling same
US7023199B2 (en) * 2002-12-31 2006-04-04 Caterpillar Inc. Position sensing cylinder cap for ease of service and assembly
US7059238B2 (en) * 2003-10-17 2006-06-13 Clark Equipment Company Method and apparatus for stroke position sensor for hydraulic cylinder
US7121185B2 (en) * 2004-05-28 2006-10-17 Caterpillar Inc. Hydraulic cylinder having a snubbing valve
US7284472B1 (en) * 2005-05-05 2007-10-23 Gomaco Corporation, a division of Godbersen Smith Construction Co. Hydraulic cylinder
JP4733481B2 (ja) 2005-09-09 2011-07-27 カヤバ工業株式会社 シリンダ装置
CN201554714U (zh) * 2009-10-24 2010-08-18 中船重工中南装备有限责任公司 内置式线性位移传感器液压缸
EP2633159B1 (en) * 2010-10-26 2021-04-14 JLG Industries Inc. Cylinder length sensor mounting/retaining assembly

Also Published As

Publication number Publication date
JP2015031298A (ja) 2015-02-16
KR20160037165A (ko) 2016-04-05
CN105492781A (zh) 2016-04-13
US20160177982A1 (en) 2016-06-23
WO2015016104A1 (ja) 2015-02-05
US9879703B2 (en) 2018-01-30

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