CN105492781A - 流体压缸 - Google Patents

流体压缸 Download PDF

Info

Publication number
CN105492781A
CN105492781A CN201480041752.0A CN201480041752A CN105492781A CN 105492781 A CN105492781 A CN 105492781A CN 201480041752 A CN201480041752 A CN 201480041752A CN 105492781 A CN105492781 A CN 105492781A
Authority
CN
China
Prior art keywords
cylinder
sensor
hole
fluid pressure
piston rod
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.)
Pending
Application number
CN201480041752.0A
Other languages
English (en)
Chinese (zh)
Inventor
小林俊雄
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
Original Assignee
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
Publication of CN105492781A publication Critical patent/CN105492781A/zh
Pending 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
    • 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)
CN201480041752.0A 2013-07-31 2014-07-22 流体压缸 Pending CN105492781A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-158827 2013-07-31
JP2013158827A JP5865876B2 (ja) 2013-07-31 2013-07-31 流体圧シリンダ
PCT/JP2014/069363 WO2015016104A1 (ja) 2013-07-31 2014-07-22 流体圧シリンダ

Publications (1)

Publication Number Publication Date
CN105492781A true CN105492781A (zh) 2016-04-13

Family

ID=52431640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480041752.0A Pending CN105492781A (zh) 2013-07-31 2014-07-22 流体压缸

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104832495A (zh) * 2015-03-31 2015-08-12 徐州重型机械有限公司 悬挂油缸以及起重机
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

Families Citing this family (14)

* 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
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
US20170146007A1 (en) * 2015-11-20 2017-05-25 Weatherford Technology Holdings, Llc Operational control of wellsite pumping unit with displacement determination
US20170146006A1 (en) * 2015-11-20 2017-05-25 Weatherford Technology Holdings, Llc Operational control of wellsite pumping unit with continuous position sensing
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10044984A1 (de) * 2000-09-11 2002-03-21 Mannesmann Rexroth Ag Hydraulischer Zylinder
US20050189937A1 (en) * 2002-12-31 2005-09-01 Blubaugh James F. Position sensing cylinder cap for ease of service and assembly
CN1867777A (zh) * 2003-10-17 2006-11-22 克拉克设备公司 液压缸的冲程位置传感器的方法和设备
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
CN103210182A (zh) * 2010-10-26 2013-07-17 Jlg工业公司 汽缸长度传感器安装/固定组件

Family Cites Families (6)

* 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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10044984A1 (de) * 2000-09-11 2002-03-21 Mannesmann Rexroth Ag Hydraulischer Zylinder
US20050189937A1 (en) * 2002-12-31 2005-09-01 Blubaugh James F. Position sensing cylinder cap for ease of service and assembly
CN1867777A (zh) * 2003-10-17 2006-11-22 克拉克设备公司 液压缸的冲程位置传感器的方法和设备
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
CN103210182A (zh) * 2010-10-26 2013-07-17 Jlg工业公司 汽缸长度传感器安装/固定组件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104832495A (zh) * 2015-03-31 2015-08-12 徐州重型机械有限公司 悬挂油缸以及起重机
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

Also Published As

Publication number Publication date
JP5865876B2 (ja) 2016-02-17
KR20160037165A (ko) 2016-04-05
JP2015031298A (ja) 2015-02-16
WO2015016104A1 (ja) 2015-02-05
US9879703B2 (en) 2018-01-30
US20160177982A1 (en) 2016-06-23

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Application publication date: 20160413

RJ01 Rejection of invention patent application after publication