CN108779789B - 流体压缸 - Google Patents

流体压缸 Download PDF

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Publication number
CN108779789B
CN108779789B CN201780019665.9A CN201780019665A CN108779789B CN 108779789 B CN108779789 B CN 108779789B CN 201780019665 A CN201780019665 A CN 201780019665A CN 108779789 B CN108779789 B CN 108779789B
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CN
China
Prior art keywords
buffer
ring
piston rod
cylinder
side chamber
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.)
Active
Application number
CN201780019665.9A
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English (en)
Chinese (zh)
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CN108779789A (zh
Inventor
高井靖仁
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.)
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Publication date
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Publication of CN108779789A publication Critical patent/CN108779789A/zh
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Publication of CN108779789B publication Critical patent/CN108779789B/zh
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    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • 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
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the 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
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/222—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Damping Devices (AREA)
CN201780019665.9A 2016-03-31 2017-03-27 流体压缸 Active CN108779789B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016072428A JP6255440B2 (ja) 2016-03-31 2016-03-31 流体圧シリンダ
JP2016-072428 2016-03-31
PCT/JP2017/012323 WO2017170361A1 (ja) 2016-03-31 2017-03-27 流体圧シリンダ

Publications (2)

Publication Number Publication Date
CN108779789A CN108779789A (zh) 2018-11-09
CN108779789B true CN108779789B (zh) 2020-07-14

Family

ID=59965588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780019665.9A Active CN108779789B (zh) 2016-03-31 2017-03-27 流体压缸

Country Status (4)

Country Link
JP (1) JP6255440B2 (cg-RX-API-DMAC7.html)
CN (1) CN108779789B (cg-RX-API-DMAC7.html)
DE (1) DE112017001603T5 (cg-RX-API-DMAC7.html)
WO (1) WO2017170361A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7323103B2 (ja) * 2020-07-22 2023-08-08 Smc株式会社 流体圧シリンダ
JP7457605B2 (ja) * 2020-08-24 2024-03-28 カヤバ株式会社 多段式流体圧シリンダ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009639A (en) * 1973-08-09 1977-03-01 Kayabakogyo-Kabushiki-Kaisha Hydraulic swing motor
JPS60125404A (ja) * 1983-12-12 1985-07-04 Kayaba Ind Co Ltd シリンダのクツシヨン装置
EP1001174A4 (en) * 1998-05-29 2005-12-14 Hitachi Construction Machinery HYDRAULIC CYLINDER
KR20040072846A (ko) * 2003-02-11 2004-08-19 현대모비스 주식회사 댐퍼
CN101761520A (zh) * 2010-02-06 2010-06-30 楼天汝 减压缓冲油缸
JP5730058B2 (ja) 2011-02-17 2015-06-03 Ｋｙｂ−Ｙｓ株式会社 流体圧シリンダ
JP5789456B2 (ja) * 2011-09-06 2015-10-07 カヤバ工業株式会社 流体圧シリンダ
EP2956679B1 (en) * 2013-02-13 2020-04-29 Safran Landing Systems Canada Inc. Modular actuator with snubbing arrangement
CN203743126U (zh) * 2013-12-30 2014-07-30 中船重工中南装备有限责任公司 一种双浮动缓冲液压缸
JP2016072428A (ja) 2014-09-30 2016-05-09 株式会社ディスコ ウエーハの保持方法
CN105090159A (zh) * 2015-08-29 2015-11-25 济南大学 一种基于颤振机理的低摩擦快启液压缸

Also Published As

Publication number Publication date
WO2017170361A1 (ja) 2017-10-05
JP2017180780A (ja) 2017-10-05
JP6255440B2 (ja) 2017-12-27
DE112017001603T5 (de) 2018-12-13
CN108779789A (zh) 2018-11-09

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