ATE183270T1 - Hydraulisch betätigte verriegelungsvorrichtung für schnellwechsler an bau- und arbeitsmaschinen - Google Patents

Hydraulisch betätigte verriegelungsvorrichtung für schnellwechsler an bau- und arbeitsmaschinen

Info

Publication number
ATE183270T1
ATE183270T1 AT95100825T AT95100825T ATE183270T1 AT E183270 T1 ATE183270 T1 AT E183270T1 AT 95100825 T AT95100825 T AT 95100825T AT 95100825 T AT95100825 T AT 95100825T AT E183270 T1 ATE183270 T1 AT E183270T1
Authority
AT
Austria
Prior art keywords
piston
construction
locking device
actuated locking
hydraulic actuated
Prior art date
Application number
AT95100825T
Other languages
German (de)
English (en)
Inventor
Ulrich Teutsch
Original Assignee
Orenstein & Koppel 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 Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag
Application granted granted Critical
Publication of ATE183270T1 publication Critical patent/ATE183270T1/de

Links

Classifications

    • 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
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • 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
    • E02F9/2267—Valves or distributors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fluid-Pressure Circuits (AREA)
AT95100825T 1994-03-12 1995-01-23 Hydraulisch betätigte verriegelungsvorrichtung für schnellwechsler an bau- und arbeitsmaschinen ATE183270T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4408386A DE4408386C2 (de) 1994-03-12 1994-03-12 Hydraulisch betätigte Verriegelungsvorrichtung für Schnellwechsler an Bau- und Arbeitsmaschinen

Publications (1)

Publication Number Publication Date
ATE183270T1 true ATE183270T1 (de) 1999-08-15

Family

ID=6512600

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95100825T ATE183270T1 (de) 1994-03-12 1995-01-23 Hydraulisch betätigte verriegelungsvorrichtung für schnellwechsler an bau- und arbeitsmaschinen

Country Status (4)

Country Link
EP (1) EP0671512B1 (es)
AT (1) ATE183270T1 (es)
DE (2) DE4408386C2 (es)
ES (1) ES2137382T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19651507A1 (de) * 1995-12-30 1997-07-03 Samsung Heavy Ind Vorrichtung zum abnehmbaren Anbringen eines Zusatzgeräts an einem schweren Gerät
WO2002088476A1 (en) * 2001-05-02 2002-11-07 Bruce Archibald Short Connection apparatus
PT2038485E (pt) 2006-06-27 2012-07-19 Oscar Meier Ag Dispositivo de acoplamento e máquina para remoção de terras que compreende um tal dispositivo de acoplamento
DE102009051669A1 (de) * 2009-10-07 2011-04-28 Wolfgang Triller Schwenkanbauvorrichtung
DE202012009838U1 (de) * 2012-07-24 2013-10-25 Kinshofer Gmbh Schnellkuppler
CN105927609B (zh) * 2016-06-08 2017-11-28 江苏永钢集团有限公司 一种轧机插销缸

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023740A (en) * 1960-05-25 1962-03-06 Fairchild Stratos Corp Delayed pneumatic actuator
DE2511819C3 (de) * 1975-03-18 1978-10-19 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Hydraulikbagger
US4337687A (en) * 1980-05-23 1982-07-06 Prince Manufacturing Corporation Poppet trip device for hydraulic cylinders
DD241029A1 (de) * 1985-09-18 1986-11-26 Werkzeugmasch Forschzent Stuetzlager fuer eine beidseits zu fuehrende bohrstange
GB8629750D0 (en) * 1986-12-12 1987-01-21 British Aerospace Electro-hydraulic actuator assembly
US4767255A (en) * 1987-09-28 1988-08-30 J.I. Case Company Backhoe boom cylinder bleed circuit
DE4102370A1 (de) * 1990-02-12 1991-08-14 Walter Fritzel Loeffelbagger
DE4010224C2 (de) * 1990-03-30 1994-05-19 Porsche Ag Schnellwechselvorrichtung
DE4210790A1 (de) * 1991-04-04 1992-10-08 Orenstein & Koppel Ag Arbeitsmaschine, insbesondere baumaschine

Also Published As

Publication number Publication date
EP0671512A2 (de) 1995-09-13
EP0671512B1 (de) 1999-08-11
ES2137382T3 (es) 1999-12-16
DE4408386A1 (de) 1995-09-21
DE59506556D1 (de) 1999-09-16
EP0671512A3 (de) 1996-04-24
DE4408386C2 (de) 1996-07-04

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee