KR100426547B1 - 유압 실린더 완충 장치 - Google Patents

유압 실린더 완충 장치 Download PDF

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Publication number
KR100426547B1
KR100426547B1 KR10-2001-0042221A KR20010042221A KR100426547B1 KR 100426547 B1 KR100426547 B1 KR 100426547B1 KR 20010042221 A KR20010042221 A KR 20010042221A KR 100426547 B1 KR100426547 B1 KR 100426547B1
Authority
KR
South Korea
Prior art keywords
seal
shock absorbing
spacer
piston
buffer
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.)
Expired - Fee Related
Application number
KR10-2001-0042221A
Other languages
English (en)
Korean (ko)
Other versions
KR20020006645A (ko
Inventor
도오가미마사끼
Original Assignee
카야바 고교 가부시기가이샤
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 카야바 고교 가부시기가이샤 filed Critical 카야바 고교 가부시기가이샤
Publication of KR20020006645A publication Critical patent/KR20020006645A/ko
Application granted granted Critical
Publication of KR100426547B1 publication Critical patent/KR100426547B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Damping Devices (AREA)
KR10-2001-0042221A 2000-07-14 2001-07-13 유압 실린더 완충 장치 Expired - Fee Related KR100426547B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000213786A JP4043173B2 (ja) 2000-07-14 2000-07-14 シリンダのクッション構造
JPJP-P-2000-00213786 2000-07-14

Publications (2)

Publication Number Publication Date
KR20020006645A KR20020006645A (ko) 2002-01-24
KR100426547B1 true KR100426547B1 (ko) 2004-04-13

Family

ID=18709483

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0042221A Expired - Fee Related KR100426547B1 (ko) 2000-07-14 2001-07-13 유압 실린더 완충 장치

Country Status (5)

Country Link
US (1) US6523452B2 (enExample)
JP (1) JP4043173B2 (enExample)
KR (1) KR100426547B1 (enExample)
DE (1) DE10133581B4 (enExample)
GB (1) GB2364747B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006009094A1 (de) * 2006-02-28 2007-08-30 Bayerische Motoren Werke Ag Dämpfungseinrichtung und Dämpfungselement
JP4871114B2 (ja) * 2006-12-22 2012-02-08 カヤバ工業株式会社 流体圧シリンダのクッション構造
JP4851992B2 (ja) * 2007-05-22 2012-01-11 カヤバ工業株式会社 クッションリング及び流体圧シリンダ
JP5730058B2 (ja) * 2011-02-17 2015-06-03 Ｋｙｂ−Ｙｓ株式会社 流体圧シリンダ
JP5767990B2 (ja) * 2012-03-23 2015-08-26 カヤバ工業株式会社 流体圧シリンダ
CN102720726A (zh) * 2012-06-15 2012-10-10 常州液压成套设备厂有限公司 易拆装密封结构的液压油缸
JP6113996B2 (ja) * 2012-10-11 2017-04-12 Ｋｙｂ株式会社 流体圧シリンダ
EP3669086A4 (en) * 2017-08-16 2021-05-12 Kyntronics, Inc. ELECTROHYDRAULIC ACTUATOR
JP7323103B2 (ja) * 2020-07-22 2023-08-08 Smc株式会社 流体圧シリンダ
GB2599623B (en) * 2020-08-12 2023-09-20 Caterpillar Inc Elastomer-mounted split ring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61173805U (enExample) * 1985-04-19 1986-10-29
JPH02128806A (ja) * 1988-11-08 1990-05-17 Nec Yamagata Ltd 樹脂封止型半導体装置の製造方法
JPH04302778A (ja) * 1991-03-29 1992-10-26 Nippon Valqua Ind Ltd 圧力シリンダ用クッションパッキン
JPH11280710A (ja) * 1998-03-30 1999-10-15 Kayaba Ind Co Ltd シリンダ装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7712953U1 (enExample) * 1900-01-01 Praedifa Jaeger Kg Praezisions-Dichtungs- Fabrik Gmbh & Cie, 7120 Bietigheim-Bissingen
US2710595A (en) * 1952-06-16 1955-06-14 Hannifin Corp Fluid operated cylinder with adjustable cushion
US3027877A (en) * 1959-09-11 1962-04-03 Parker Hannifin Corp Fluid pressure motor
US3038448A (en) * 1960-03-11 1962-06-12 Tomkins Johnson Co Cylinder construction
US3388634A (en) * 1966-04-08 1968-06-18 Parker Hannifin Corp Cushioning means for fluid pressure motor
US4296675A (en) * 1979-07-16 1981-10-27 Aeroquip Corporation Cylinder cushion with contractable ring
SE8101054L (sv) * 1981-02-17 1982-08-18 Vaggeryds Mek Verk Anordning vid endlegesdempning for rorelsen hos kolven med tillhorande kolvstang m fl komponenter i en hydraulcylinder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61173805U (enExample) * 1985-04-19 1986-10-29
JPH02128806A (ja) * 1988-11-08 1990-05-17 Nec Yamagata Ltd 樹脂封止型半導体装置の製造方法
JPH04302778A (ja) * 1991-03-29 1992-10-26 Nippon Valqua Ind Ltd 圧力シリンダ用クッションパッキン
JPH11280710A (ja) * 1998-03-30 1999-10-15 Kayaba Ind Co Ltd シリンダ装置

Also Published As

Publication number Publication date
JP4043173B2 (ja) 2008-02-06
GB2364747A (en) 2002-02-06
JP2002031106A (ja) 2002-01-31
GB0116291D0 (en) 2001-08-29
KR20020006645A (ko) 2002-01-24
US20020020288A1 (en) 2002-02-21
DE10133581A1 (de) 2002-01-31
US6523452B2 (en) 2003-02-25
GB2364747B (en) 2004-08-18
DE10133581B4 (de) 2004-07-15

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