DE112017003993B4 - Hydraulische Fluidvorrichtung - Google Patents

Hydraulische Fluidvorrichtung Download PDF

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Publication number
DE112017003993B4
DE112017003993B4 DE112017003993.2T DE112017003993T DE112017003993B4 DE 112017003993 B4 DE112017003993 B4 DE 112017003993B4 DE 112017003993 T DE112017003993 T DE 112017003993T DE 112017003993 B4 DE112017003993 B4 DE 112017003993B4
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Germany
Prior art keywords
piston
seal
fluid pressure
magnet
axial direction
Prior art date
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Active
Application number
DE112017003993.2T
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German (de)
English (en)
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DE112017003993T5 (de
Inventor
Tsukasa Odaka
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SMC Corp
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SMC Corp
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Publication date
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Publication of DE112017003993T5 publication Critical patent/DE112017003993T5/de
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Publication of DE112017003993B4 publication Critical patent/DE112017003993B4/de
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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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • 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
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F15B15/1452—Piston sealings
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • 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
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F16J1/008—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials with sealing lips
    • 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
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B2013/0409—Position sensing or feedback of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Actuator (AREA)
  • Sealing Devices (AREA)
DE112017003993.2T 2016-08-10 2017-06-27 Hydraulische Fluidvorrichtung Active DE112017003993B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-157611 2016-08-10
JP2016157611A JP6558582B2 (ja) 2016-08-10 2016-08-10 流体圧装置
PCT/JP2017/023526 WO2018030013A1 (ja) 2016-08-10 2017-06-27 流体圧装置

Publications (2)

Publication Number Publication Date
DE112017003993T5 DE112017003993T5 (de) 2019-04-18
DE112017003993B4 true DE112017003993B4 (de) 2023-11-30

Family

ID=61162084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017003993.2T Active DE112017003993B4 (de) 2016-08-10 2017-06-27 Hydraulische Fluidvorrichtung

Country Status (10)

Country Link
US (1) US10718360B2 (https=)
JP (1) JP6558582B2 (https=)
KR (1) KR102134355B1 (https=)
CN (1) CN109563855B (https=)
BR (1) BR112019002716A2 (https=)
DE (1) DE112017003993B4 (https=)
MX (1) MX2019001688A (https=)
RU (1) RU2717469C9 (https=)
TW (1) TWI639787B (https=)
WO (1) WO2018030013A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6558583B2 (ja) * 2016-08-10 2019-08-14 Smc株式会社 流体圧装置及びピストン組立体の製造方法
CA2984299A1 (en) * 2016-11-03 2018-05-03 Celtic Machining Ltd Hydraulic artificial lift for driving downhole pumps
JP6808182B2 (ja) * 2017-09-07 2021-01-06 Smc株式会社 流体圧シリンダ
CN111699205B (zh) 2018-02-15 2022-11-25 三井—陶氏聚合化学株式会社 成型体用改性树脂以及高尔夫球
JP7137163B2 (ja) * 2018-09-13 2022-09-14 Smc株式会社 流体圧シリンダ
CN112032143B (zh) * 2020-09-11 2023-04-21 常德市联嘉机械有限公司 一种基于液压油缸的噪音消除机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947516C2 (de) 1979-11-24 1981-09-03 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Kolben für berührungslose Abtastung der Kolbenstellung
DE19925600A1 (de) 1999-06-04 2000-12-14 Sbs Sondermaschinen Gmbh Leichtbau-Hydraulikzylinder mit Zugankern
JP2003120602A (ja) 2001-10-12 2003-04-23 Nok Corp ピストン型アキュムレータ
JP2006242341A (ja) 2005-03-04 2006-09-14 Smc Corp 位置検出機構付きアクチュエータ
WO2016074690A1 (de) 2014-11-12 2016-05-19 Festo Ag & Co. Kg Kolben und damit ausgestattete stellvorrichtung

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US3391614A (en) 1967-08-21 1968-07-09 Int Harvester Co Hydraulic actuator assembly
GB1399927A (en) 1971-09-11 1975-07-02 Dai Ichi Kogyo Seiyaku Co Ltd Detergent compositions
JPS576803Y2 (https=) 1977-08-11 1982-02-09
SU826107A1 (ru) * 1979-08-22 1981-04-30 Podojnitsyn Viktor Kh Гидроцилиндр
JPS576803A (en) 1980-06-13 1982-01-13 Hiromitsu Shiozaki Wide visual field mirror
US4735129A (en) 1983-06-03 1988-04-05 Chromium Corporation Single acting mud pump piston
CH674058A5 (https=) * 1986-10-22 1990-04-30 Festo Kg
JPS63122902A (ja) * 1986-11-13 1988-05-26 Ckd Controls Ltd 移動体の位置確認装置
JPS63157509U (https=) * 1987-03-31 1988-10-17
JPH0349086Y2 (https=) 1987-06-05 1991-10-21
DE8901770U1 (de) * 1989-02-15 1990-07-26 Schaltbau GmbH, 8000 München Stellantrieb
JPH102416A (ja) 1996-06-13 1998-01-06 Koganei Corp 流体圧シリンダ
JPH1182424A (ja) 1997-09-02 1999-03-26 Shunan O シリンダ
JPH11230229A (ja) 1998-02-20 1999-08-27 Matsushita Electric Ind Co Ltd ダンパー装置
JP2000233333A (ja) 1999-02-12 2000-08-29 Kondo Seisakusho:Kk クランプシリンダ
CN2793449Y (zh) 2005-03-01 2006-07-05 苏人杰 气、油压缸的活塞改良构造
DE202005010618U1 (de) 2005-07-06 2005-09-29 Festo Ag & Co. Kolben für einen Arbeitszylinder
DE102008063819A1 (de) 2008-12-19 2010-07-01 Wabco Gmbh Kombiniertes Druckbegrenzungs- und Überströmerventil
JP5338500B2 (ja) 2009-06-10 2013-11-13 スズキ株式会社 シリンダブロックめっき処理装置のシール治具及びシール方法
CN201599273U (zh) * 2010-01-08 2010-10-06 烟台未来自动装备有限责任公司 一种防辐射、防转、防渗油、带磁性开关油缸
JP2011185343A (ja) 2010-03-08 2011-09-22 Kyb Co Ltd 流体圧シリンダ
JP5339256B2 (ja) 2010-06-21 2013-11-13 Ｓｍｃ株式会社 流体圧機器
JP5382591B2 (ja) * 2010-12-21 2014-01-08 Ｓｍｃ株式会社 流体圧シリンダの位置検出装置
JP5435434B2 (ja) 2011-06-03 2014-03-05 Ｓｍｃ株式会社 ピストン組立体、流体圧シリンダ及びピストン組立体の製造方法
CN202628656U (zh) 2012-04-17 2012-12-26 余姚市永创电磁阀有限公司 气缸
TWM446250U (zh) 2012-09-25 2013-02-01 Fu Luong Hi Tech Co Ltd 氣壓棒之活塞裝置
ITGE20130089A1 (it) 2013-09-16 2015-03-17 Ultraflex Spa Cilindro attuatore idraulico a doppio effetto
US9822877B2 (en) * 2013-09-16 2017-11-21 Ariel Corporation Lightweight compressor piston with opening
DE112015004510B4 (de) * 2014-10-02 2024-06-13 Smc Corporation Fluidzylinder
CN105041772A (zh) 2015-08-29 2015-11-11 济南大学 一种启动特性为抛物线型的液压缸
CN205117882U (zh) 2015-11-12 2016-03-30 太仓喜拿卡液压气动有限公司 一种具有缓冲结构的活塞
CN105387118B (zh) 2015-11-25 2018-11-27 浙江吉利汽车研究院有限公司 一种阻尼可调的减震器活塞
CN105465095A (zh) * 2015-12-25 2016-04-06 河海大学常州校区 一种内置导向油缸

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947516C2 (de) 1979-11-24 1981-09-03 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Kolben für berührungslose Abtastung der Kolbenstellung
DE19925600A1 (de) 1999-06-04 2000-12-14 Sbs Sondermaschinen Gmbh Leichtbau-Hydraulikzylinder mit Zugankern
JP2003120602A (ja) 2001-10-12 2003-04-23 Nok Corp ピストン型アキュムレータ
JP2006242341A (ja) 2005-03-04 2006-09-14 Smc Corp 位置検出機構付きアクチュエータ
WO2016074690A1 (de) 2014-11-12 2016-05-19 Festo Ag & Co. Kg Kolben und damit ausgestattete stellvorrichtung

Also Published As

Publication number Publication date
TW201809507A (zh) 2018-03-16
KR102134355B1 (ko) 2020-07-16
JP6558582B2 (ja) 2019-08-14
WO2018030013A1 (ja) 2018-02-15
CN109563855B (zh) 2021-02-23
RU2717469C1 (ru) 2020-03-23
MX2019001688A (es) 2019-06-06
TWI639787B (zh) 2018-11-01
CN109563855A (zh) 2019-04-02
KR20190037318A (ko) 2019-04-05
JP2018025242A (ja) 2018-02-15
US20190170167A1 (en) 2019-06-06
RU2717469C9 (ru) 2021-04-21
BR112019002716A2 (pt) 2019-08-06
DE112017003993T5 (de) 2019-04-18
US10718360B2 (en) 2020-07-21

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