KR20160037165A - 유체압 실린더 - Google Patents

유체압 실린더 Download PDF

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Publication number
KR20160037165A
KR20160037165A KR1020167001461A KR20167001461A KR20160037165A KR 20160037165 A KR20160037165 A KR 20160037165A KR 1020167001461 A KR1020167001461 A KR 1020167001461A KR 20167001461 A KR20167001461 A KR 20167001461A KR 20160037165 A KR20160037165 A KR 20160037165A
Authority
KR
South Korea
Prior art keywords
sensor
hole
cylinder tube
piston rod
pin hole
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.)
Withdrawn
Application number
KR1020167001461A
Other languages
English (en)
Korean (ko)
Inventor
도시오 고바야시
Original Assignee
케이와이비 가부시키가이샤
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 케이와이비 가부시키가이샤 filed Critical 케이와이비 가부시키가이샤
Publication of KR20160037165A publication Critical patent/KR20160037165A/ko
Withdrawn legal-status Critical Current

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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
    • F15B15/08—Characterised by the construction of the motor unit
    • 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
    • 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
    • F15B15/1428—Cylinders
    • 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)
KR1020167001461A 2013-07-31 2014-07-22 유체압 실린더 Withdrawn KR20160037165A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2013-158827 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
KR20160037165A true KR20160037165A (ko) 2016-04-05

Family

ID=52431640

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167001461A Withdrawn KR20160037165A (ko) 2013-07-31 2014-07-22 유체압 실린더

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
JP5865876B2 (ja) 2016-02-17
CN105492781A (zh) 2016-04-13
US20160177982A1 (en) 2016-06-23
WO2015016104A1 (ja) 2015-02-05
US9879703B2 (en) 2018-01-30

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160119

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid