EP0957209A3 - Hydraulische Kolben-Zylinder-Einheit für einen Schwenktrieb - Google Patents

Hydraulische Kolben-Zylinder-Einheit für einen Schwenktrieb Download PDF

Info

Publication number
EP0957209A3
EP0957209A3 EP99107892A EP99107892A EP0957209A3 EP 0957209 A3 EP0957209 A3 EP 0957209A3 EP 99107892 A EP99107892 A EP 99107892A EP 99107892 A EP99107892 A EP 99107892A EP 0957209 A3 EP0957209 A3 EP 0957209A3
Authority
EP
European Patent Office
Prior art keywords
cylinder
unit
hydraulic piston
piston
pivot drive
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.)
Granted
Application number
EP99107892A
Other languages
English (en)
French (fr)
Other versions
EP0957209A2 (de
EP0957209B1 (de
Inventor
Rolf Mieger
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE29813241U external-priority patent/DE29813241U1/de
Application filed by Individual filed Critical Individual
Publication of EP0957209A2 publication Critical patent/EP0957209A2/de
Publication of EP0957209A3 publication Critical patent/EP0957209A3/de
Application granted granted Critical
Publication of EP0957209B1 publication Critical patent/EP0957209B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets

Abstract

Hydraulische Kolben-Zylinder-Einheit (10) für einen Schwenktrieb mit wenigstens einem Kolben (20), der in einem Zylinder (30) verschiebbar aufgenommen ist und der Befestigungsmittel (22) aufweist, mittels derer der Kolben mit einer Koppelstange derart verbindbar ist, daß das Arbeitswerkzeug durch eine Bewegung des Kolbens (20) verschwenkbar ist. Der Zylinder weist Befestigungsmittel (32) auf, mittels derer der Zylinder mit dem Arbeitswerkzeug oder mit einem Tragteil des Schwenktriebes verbindbar ist.
EP99107892A 1998-05-12 1999-04-21 Hydraulische Kolben-Zylinder-Einheit für einen Schwenktrieb Expired - Lifetime EP0957209B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE29808647 1998-05-12
DE29808647U 1998-05-12
DE29813241U DE29813241U1 (de) 1998-05-12 1998-07-24 Hydraulische Kolben-Zylinder-Einheit für einen Schwenktrieb
DE29813241U 1998-07-24

Publications (3)

Publication Number Publication Date
EP0957209A2 EP0957209A2 (de) 1999-11-17
EP0957209A3 true EP0957209A3 (de) 2001-03-14
EP0957209B1 EP0957209B1 (de) 2007-02-14

Family

ID=26061518

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99107892A Expired - Lifetime EP0957209B1 (de) 1998-05-12 1999-04-21 Hydraulische Kolben-Zylinder-Einheit für einen Schwenktrieb

Country Status (4)

Country Link
US (1) US6260470B1 (de)
EP (1) EP0957209B1 (de)
AT (1) ATE353999T1 (de)
DE (1) DE59914187D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309304B4 (de) * 2003-03-04 2005-03-31 Festo Ag & Co. Pneumatisch betätigbarer Schlitzzylinder
FR2929968B1 (fr) * 2008-04-14 2011-09-30 Const Du Beaujolais Atel Dispositif d'inclinaison d'un outil et notamment d'un godet d'un engin de travaux publics
DE202011002981U1 (de) 2011-02-21 2012-05-22 Rolf Mieger Greifwerkzeug mit hydraulischen Kolben-Zylinder-Einheiten
CN105887952B (zh) * 2016-01-29 2018-06-22 黄社兰 装载机前车架搭子

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1468472A (fr) * 1965-02-18 1967-02-03 Orenstein & Koppel Ag Dispositif de mise à niveau pour godets excavateurs
US3503144A (en) * 1967-03-16 1970-03-31 Omsteel Ind Inc Convertible loading and plowing device
EP0033966A2 (de) * 1980-02-11 1981-08-19 bsg Handels-GmbH für Baumaschinen-Verschleissteile Grabgefäss
FR2499123A1 (fr) * 1981-02-05 1982-08-06 Liebherr Hydraulikbagger Godet pivotant de curage de fosse
FR2537624A1 (fr) * 1982-12-09 1984-06-15 Liebherr Hydraulikbagger Pelle pivotante a curer
EP0577430A1 (de) * 1992-07-02 1994-01-05 Eagle-Picher Industries, Inc. Verfahren und Vorrichtung zum Ausheben von Gräben

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1604548A (en) * 1923-12-15 1926-10-26 Nat Pneumatic Co Door engine
FR2487880A1 (fr) * 1981-01-21 1982-02-05 Poclain Sa Benne preneuse, notamment a coquilles
DE9407859U1 (de) * 1994-05-11 1994-09-01 Mieger Rolf Hydraulisch schwenkbarer Grabenräumlöffel
DE29621253U1 (de) * 1996-12-06 1997-05-22 Mieger Rolf Ing Grad Schwenkadapter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1468472A (fr) * 1965-02-18 1967-02-03 Orenstein & Koppel Ag Dispositif de mise à niveau pour godets excavateurs
US3503144A (en) * 1967-03-16 1970-03-31 Omsteel Ind Inc Convertible loading and plowing device
EP0033966A2 (de) * 1980-02-11 1981-08-19 bsg Handels-GmbH für Baumaschinen-Verschleissteile Grabgefäss
FR2499123A1 (fr) * 1981-02-05 1982-08-06 Liebherr Hydraulikbagger Godet pivotant de curage de fosse
FR2537624A1 (fr) * 1982-12-09 1984-06-15 Liebherr Hydraulikbagger Pelle pivotante a curer
EP0577430A1 (de) * 1992-07-02 1994-01-05 Eagle-Picher Industries, Inc. Verfahren und Vorrichtung zum Ausheben von Gräben

Also Published As

Publication number Publication date
DE59914187D1 (de) 2007-03-29
US6260470B1 (en) 2001-07-17
ATE353999T1 (de) 2007-03-15
EP0957209A2 (de) 1999-11-17
EP0957209B1 (de) 2007-02-14

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