EP0671512A3 - Hydraulisch betätigte Verriegelungsvorrichtung für Schnellwechsler an Bau- und Arbeitsmaschinen. - Google Patents
Hydraulisch betätigte Verriegelungsvorrichtung für Schnellwechsler an Bau- und Arbeitsmaschinen. Download PDFInfo
- Publication number
- EP0671512A3 EP0671512A3 EP95100825A EP95100825A EP0671512A3 EP 0671512 A3 EP0671512 A3 EP 0671512A3 EP 95100825 A EP95100825 A EP 95100825A EP 95100825 A EP95100825 A EP 95100825A EP 0671512 A3 EP0671512 A3 EP 0671512A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- locking device
- construction machines
- hydraulic locking
- quick couplings
- 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
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)
- Fluid-Pressure Circuits (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (2)
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 |
DE4408386 | 1994-03-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0671512A2 EP0671512A2 (de) | 1995-09-13 |
EP0671512A3 true EP0671512A3 (de) | 1996-04-24 |
EP0671512B1 EP0671512B1 (de) | 1999-08-11 |
Family
ID=6512600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95100825A Expired - Lifetime EP0671512B1 (de) | 1994-03-12 | 1995-01-23 | Hydraulisch betätigte Verriegelungsvorrichtung für Schnellwechsler an Bau- und Arbeitsmaschinen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0671512B1 (de) |
AT (1) | ATE183270T1 (de) |
DE (2) | DE4408386C2 (de) |
ES (1) | ES2137382T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2308839A (en) * | 1995-12-30 | 1997-07-09 | Samsung Heavy Ind | Device for Connecting Iplement to Machine |
WO2002088476A1 (en) * | 2001-05-02 | 2002-11-07 | Bruce Archibald Short | Connection apparatus |
DE20215843U1 (de) | 2002-10-15 | 2003-01-16 | Rammax Maschinenbau GmbH, 72555 Metzingen | Bodenverdichtungsvorrichtung |
EP2038485B1 (de) | 2006-06-27 | 2012-05-30 | Oscar Meier AG | Kupplungsvorrichtung sowie erdbewegungsmaschine mit einer solchen kupplungsvorrichtung |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2304726A1 (fr) * | 1975-03-18 | 1976-10-15 | Liebherr Hydraulikbagger | Appareil hydraulique de travaux publics |
US4337687A (en) * | 1980-05-23 | 1982-07-06 | Prince Manufacturing Corporation | Poppet trip device for hydraulic cylinders |
US4872310A (en) * | 1986-12-12 | 1989-10-10 | British Aerospace, Plc | Electro-hydraulic actuator assembly |
DE4102370A1 (de) * | 1990-02-12 | 1991-08-14 | Walter Fritzel | Loeffelbagger |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023740A (en) * | 1960-05-25 | 1962-03-06 | Fairchild Stratos Corp | Delayed pneumatic actuator |
DD241029A1 (de) * | 1985-09-18 | 1986-11-26 | Werkzeugmasch Forschzent | Stuetzlager fuer eine beidseits zu fuehrende bohrstange |
US4767255A (en) * | 1987-09-28 | 1988-08-30 | J.I. Case Company | Backhoe boom cylinder bleed circuit |
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 |
-
1994
- 1994-03-12 DE DE4408386A patent/DE4408386C2/de not_active Expired - Fee Related
-
1995
- 1995-01-23 ES ES95100825T patent/ES2137382T3/es not_active Expired - Lifetime
- 1995-01-23 AT AT95100825T patent/ATE183270T1/de not_active IP Right Cessation
- 1995-01-23 DE DE59506556T patent/DE59506556D1/de not_active Expired - Fee Related
- 1995-01-23 EP EP95100825A patent/EP0671512B1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2304726A1 (fr) * | 1975-03-18 | 1976-10-15 | Liebherr Hydraulikbagger | Appareil hydraulique de travaux publics |
US4337687A (en) * | 1980-05-23 | 1982-07-06 | Prince Manufacturing Corporation | Poppet trip device for hydraulic cylinders |
US4872310A (en) * | 1986-12-12 | 1989-10-10 | British Aerospace, Plc | Electro-hydraulic actuator assembly |
DE4102370A1 (de) * | 1990-02-12 | 1991-08-14 | Walter Fritzel | Loeffelbagger |
Also Published As
Publication number | Publication date |
---|---|
ES2137382T3 (es) | 1999-12-16 |
ATE183270T1 (de) | 1999-08-15 |
DE59506556D1 (de) | 1999-09-16 |
EP0671512A2 (de) | 1995-09-13 |
DE4408386A1 (de) | 1995-09-21 |
DE4408386C2 (de) | 1996-07-04 |
EP0671512B1 (de) | 1999-08-11 |
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