DE4010225C2 - - Google Patents

Info

Publication number
DE4010225C2
DE4010225C2 DE4010225A DE4010225A DE4010225C2 DE 4010225 C2 DE4010225 C2 DE 4010225C2 DE 4010225 A DE4010225 A DE 4010225A DE 4010225 A DE4010225 A DE 4010225A DE 4010225 C2 DE4010225 C2 DE 4010225C2
Authority
DE
Germany
Prior art keywords
piston rod
cylinder
protective sleeve
hydraulic cylinder
ring
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
DE4010225A
Other languages
German (de)
English (en)
Other versions
DE4010225A1 (de
Inventor
Mario 7148 Remseck De Rieger
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche AG
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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Priority to DE4010225A priority Critical patent/DE4010225A1/de
Priority to AT90122461T priority patent/ATE136082T1/de
Priority to DE59010249T priority patent/DE59010249D1/de
Priority to EP90122461A priority patent/EP0450156B1/de
Priority to US07/672,426 priority patent/US5152351A/en
Priority to NO911267A priority patent/NO175649C/no
Priority to JP3063328A priority patent/JPH04222725A/ja
Publication of DE4010225A1 publication Critical patent/DE4010225A1/de
Application granted granted Critical
Publication of DE4010225C2 publication Critical patent/DE4010225C2/de
Granted legal-status Critical Current

Links

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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Damping Devices (AREA)
  • Component Parts Of Construction Machinery (AREA)
DE4010225A 1990-03-30 1990-03-30 Schutzvorrichtung fuer eine kolbenstange eines hydraulikzylinders Granted DE4010225A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE4010225A DE4010225A1 (de) 1990-03-30 1990-03-30 Schutzvorrichtung fuer eine kolbenstange eines hydraulikzylinders
AT90122461T ATE136082T1 (de) 1990-03-30 1990-11-26 Schutzvorrichtung für eine kolbenstange eines hydraulikzylinders
DE59010249T DE59010249D1 (de) 1990-03-30 1990-11-26 Schutzvorrichtung für eine Kolbenstange eines Hydraulikzylinders
EP90122461A EP0450156B1 (de) 1990-03-30 1990-11-26 Schutzvorrichtung für eine Kolbenstange eines Hydraulikzylinders
US07/672,426 US5152351A (en) 1990-03-30 1991-03-20 Protective arrangement for a piston rod of a hydraulic cylinder
NO911267A NO175649C (no) 1990-03-30 1991-03-27 Beskyttelsesanordning for en hydraulsylinders stempelstang
JP3063328A JPH04222725A (ja) 1990-03-30 1991-03-27 油圧シリンダのピストン棒のための保護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4010225A DE4010225A1 (de) 1990-03-30 1990-03-30 Schutzvorrichtung fuer eine kolbenstange eines hydraulikzylinders

Publications (2)

Publication Number Publication Date
DE4010225A1 DE4010225A1 (de) 1991-10-02
DE4010225C2 true DE4010225C2 (enExample) 1993-04-15

Family

ID=6403399

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4010225A Granted DE4010225A1 (de) 1990-03-30 1990-03-30 Schutzvorrichtung fuer eine kolbenstange eines hydraulikzylinders
DE59010249T Expired - Fee Related DE59010249D1 (de) 1990-03-30 1990-11-26 Schutzvorrichtung für eine Kolbenstange eines Hydraulikzylinders

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59010249T Expired - Fee Related DE59010249D1 (de) 1990-03-30 1990-11-26 Schutzvorrichtung für eine Kolbenstange eines Hydraulikzylinders

Country Status (6)

Country Link
US (1) US5152351A (enExample)
EP (1) EP0450156B1 (enExample)
JP (1) JPH04222725A (enExample)
AT (1) ATE136082T1 (enExample)
DE (2) DE4010225A1 (enExample)
NO (1) NO175649C (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004030289A1 (de) * 2004-06-23 2006-01-12 Ina-Schaeffler Kg Schutzelement für eine vormontierte Einheit, insbesondere für eine Spannvorrichtung eines Umschlingungsmitteltriebes
DE19504420B4 (de) * 1994-02-10 2011-05-12 Caterpillar Inc., Peoria Auslegervorrichtung zum Stabilisieren einer Arbeitsmaschine mit integriertem Abdeckglied

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386652A (en) * 1993-11-12 1995-02-07 Allied Gator, Inc. Cylinder guard
US6843005B2 (en) * 2002-11-14 2005-01-18 Rockland, Inc. Grappling attachment for excavating machines and the like
US6659194B1 (en) * 2002-11-22 2003-12-09 Samuel C. Thompson Blade angle adjustment system
ITRM20030438A1 (it) * 2003-09-24 2005-03-25 Jolly Drive S R L Dispositivo di protezione dalla vegetazione marina
KR100723579B1 (ko) * 2004-05-04 2007-05-31 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 이음을 방지하는 실린더 보호 장치
JP4038197B2 (ja) * 2004-07-01 2008-01-23 ヤンマー株式会社 シリンダの保護装置
US7681657B2 (en) * 2004-12-09 2010-03-23 Deere & Company Debris guard
US7594466B2 (en) * 2007-01-12 2009-09-29 Rotobec Inc. Actuator with a protective sleeve for a piston
JP4759690B2 (ja) * 2008-01-29 2011-08-31 ヤンマー建機株式会社 旋回作業車
JP2009215698A (ja) * 2008-03-06 2009-09-24 Yanmar Co Ltd 作業車の排土装置
US8939700B2 (en) 2009-01-28 2015-01-27 Deere & Company Bucket cylinder debris guard
DE102011002158A1 (de) * 2011-04-19 2012-10-25 Claas Selbstfahrende Erntemaschinen Gmbh Selbstfahrende Erntemaschine
EP2888487A4 (en) * 2012-08-27 2016-06-22 Komatsu Forest Ab METHOD AND PROTECTIVE ARRANGEMENT FOR LINEAR CONTROL AND ACTUATING MEANS CONSISTING OF FOREST MACHINE FELLER-BREAKER COMPONENTS
EP2933388B1 (en) * 2014-04-18 2020-11-11 Caterpillar Work Tools B. V. Hydraulic cylinder cover
CN104454776A (zh) * 2014-11-25 2015-03-25 无锡市晶瑜冶金机械有限公司 步进炉中平移油缸的安装结构
CN104696313B (zh) * 2015-03-13 2017-03-22 山东钢铁股份有限公司 一种防护液压缸的水膜装置及其防护方法
CN106560565B (zh) * 2016-01-08 2019-01-25 徐工集团工程机械股份有限公司 地下铲运机安全保护控制方法、装置和系统
JP6691081B2 (ja) * 2017-08-28 2020-04-28 日立建機株式会社 ショートリーチ型油圧ショベル
CN108487364B (zh) * 2018-03-13 2020-07-21 柳州柳工挖掘机有限公司 挖掘机铲斗油缸防护机构
EP4048917B1 (en) * 2019-10-25 2024-09-25 Chromeguard Pty Ltd A hydraulic cylinder piston rod protection system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189713587A (en) * 1897-06-02 1897-09-25 Adolph Proschinsky Improvements in Air Pumps for Bicycles.
US2730823A (en) * 1951-07-30 1956-01-17 John F Cassidy Bulldozer blade
GB770866A (en) * 1954-07-01 1957-03-27 John Raymond Austin Sr A guard for a piston rod of a piston and cylinder actuator
US2983059A (en) * 1957-04-29 1961-05-09 Deere & Co Hydraulic motor assembly
DE1601715A1 (de) * 1968-03-09 1970-08-13 Rolf Dohrendorf Hydraulische Einrichtung,insbesondere zum Antrieb von Baumaschinen
GB1415257A (en) * 1973-01-19 1975-11-26 Girling Ltd Gas springs
US3997986A (en) * 1975-10-09 1976-12-21 Caterpillar Tractor Co. Guard for hydraulic cylinder rods
US3982648A (en) * 1975-11-10 1976-09-28 International Harvester Company Lift arm safety bar
US4074769A (en) * 1976-04-28 1978-02-21 J. I. Case Company Bulldozer blade control
DE3036053A1 (de) * 1980-09-24 1982-04-08 Josef Martin Feuerungsbau GmbH, 8000 München Schutzvorrichtung fuer kolbenstangen von arbeitszylindern, insbesondere fuer feuerungsanlagen
DE3731734A1 (de) * 1987-09-21 1989-04-06 Fritz Hildebrandt Arbeitsmaschine mit hydraulikzylinder
DE3803964C2 (de) * 1988-02-10 2002-03-28 Festo Ag & Co Schutzvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504420B4 (de) * 1994-02-10 2011-05-12 Caterpillar Inc., Peoria Auslegervorrichtung zum Stabilisieren einer Arbeitsmaschine mit integriertem Abdeckglied
DE102004030289A1 (de) * 2004-06-23 2006-01-12 Ina-Schaeffler Kg Schutzelement für eine vormontierte Einheit, insbesondere für eine Spannvorrichtung eines Umschlingungsmitteltriebes

Also Published As

Publication number Publication date
NO911267L (no) 1991-10-01
US5152351A (en) 1992-10-06
ATE136082T1 (de) 1996-04-15
JPH04222725A (ja) 1992-08-12
NO175649C (no) 1994-11-09
EP0450156A1 (de) 1991-10-09
NO175649B (enExample) 1994-08-01
DE59010249D1 (de) 1996-05-02
NO911267D0 (no) 1991-03-27
DE4010225A1 (de) 1991-10-02
EP0450156B1 (de) 1996-03-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee