DE10133581B4 - Hydraulischer Zylinder mit Puffervorrichtung - Google Patents

Hydraulischer Zylinder mit Puffervorrichtung Download PDF

Info

Publication number
DE10133581B4
DE10133581B4 DE10133581A DE10133581A DE10133581B4 DE 10133581 B4 DE10133581 B4 DE 10133581B4 DE 10133581 A DE10133581 A DE 10133581A DE 10133581 A DE10133581 A DE 10133581A DE 10133581 B4 DE10133581 B4 DE 10133581B4
Authority
DE
Germany
Prior art keywords
buffer
piston
spacer
seal
buffer seal
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
DE10133581A
Other languages
German (de)
English (en)
Other versions
DE10133581A1 (de
Inventor
Masaki Dougami
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
Kayaba Industry Co Ltd
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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of DE10133581A1 publication Critical patent/DE10133581A1/de
Application granted granted Critical
Publication of DE10133581B4 publication Critical patent/DE10133581B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
DE10133581A 2000-07-14 2001-07-11 Hydraulischer Zylinder mit Puffervorrichtung Expired - Fee Related DE10133581B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-213786 2000-07-14
JP2000213786A JP4043173B2 (ja) 2000-07-14 2000-07-14 シリンダのクッション構造

Publications (2)

Publication Number Publication Date
DE10133581A1 DE10133581A1 (de) 2002-01-31
DE10133581B4 true DE10133581B4 (de) 2004-07-15

Family

ID=18709483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10133581A Expired - Fee Related DE10133581B4 (de) 2000-07-14 2001-07-11 Hydraulischer Zylinder mit Puffervorrichtung

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
DE7712953U1 (enExample) * 1900-01-01 Praedifa Jaeger Kg Praezisions-Dichtungs- Fabrik Gmbh & Cie, 7120 Bietigheim-Bissingen
US4296675A (en) * 1979-07-16 1981-10-27 Aeroquip Corporation Cylinder cushion with contractable ring
DE3204358A1 (de) * 1981-02-17 1982-11-11 Aktiebolaget Vaggeryds Mekaniska Verkstad, 56012 Vaggeryd Vorrichtung zur endlagendaempfung der bewegung eines kolbens mit zugehoeriger kolbenstange und weiter komponenten in einem hydraulischen zylinder
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
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
JPH0430410Y2 (enExample) * 1985-04-19 1992-07-22
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
JP3003715B2 (ja) * 1991-03-29 2000-01-31 日本バルカー工業株式会社 圧力シリンダ用クッションパッキン

Patent Citations (4)

* 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
US4296675A (en) * 1979-07-16 1981-10-27 Aeroquip Corporation Cylinder cushion with contractable ring
DE3204358A1 (de) * 1981-02-17 1982-11-11 Aktiebolaget Vaggeryds Mekaniska Verkstad, 56012 Vaggeryd Vorrichtung zur endlagendaempfung der bewegung eines kolbens mit zugehoeriger kolbenstange und weiter komponenten in einem hydraulischen zylinder
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
KR100426547B1 (ko) 2004-04-13
GB2364747B (en) 2004-08-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R081 Change of applicant/patentee

Owner name: KYB CORPORATION, JP

Free format text: FORMER OWNER: KAYABA INDUSTRY CO., LTD., TOKYO, JP

R082 Change of representative

Representative=s name: GRUENECKER PATENT- UND RECHTSANWAELTE PARTG MB, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee