WO1989000632A1 - A device in a quick coupling - Google Patents
A device in a quick coupling Download PDFInfo
- Publication number
- WO1989000632A1 WO1989000632A1 PCT/SE1988/000378 SE8800378W WO8900632A1 WO 1989000632 A1 WO1989000632 A1 WO 1989000632A1 SE 8800378 W SE8800378 W SE 8800378W WO 8900632 A1 WO8900632 A1 WO 8900632A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- support
- tension pin
- locking
- wedge
- pin
- Prior art date
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
- E02F3/3622—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin
-
- 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
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU21328/88A AU2132888A (en) | 1987-07-20 | 1988-07-14 | A device in a quick coupling |
AT88906836T ATE80431T1 (en) | 1987-07-20 | 1988-07-14 | QUICK COUPLING. |
JP63506366A JP2682860B2 (en) | 1987-07-20 | 1988-07-14 | Device in quick connect machine |
DE19883874536 DE3874536T2 (en) | 1987-07-20 | 1988-07-14 | QUICK COUPLING. |
DK013090A DK164558C (en) | 1987-07-20 | 1990-01-16 | DEVICE IN A QUICK CONNECTION |
NO900244A NO166245C (en) | 1987-07-20 | 1990-01-17 | DEVICE FOR A QUICK CONNECTION. |
FI900290A FI88636C (en) | 1987-07-20 | 1990-01-18 | Device for quick coupling |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8702190-4 | 1987-07-20 | ||
SE8702910A SE458534B (en) | 1987-07-20 | 1987-07-20 | DEVICE FOR A QUICK CONNECTION FOR UNLOCKABLE COUPLING OF A WORKING TOOL AND AN EXCAVATOR MANUAL ARM |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1989000632A1 true WO1989000632A1 (en) | 1989-01-26 |
Family
ID=20369155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1988/000378 WO1989000632A1 (en) | 1987-07-20 | 1988-07-14 | A device in a quick coupling |
Country Status (11)
Country | Link |
---|---|
US (1) | US5024010A (en) |
EP (1) | EP0368915B1 (en) |
JP (1) | JP2682860B2 (en) |
CA (1) | CA1316495C (en) |
DK (1) | DK164558C (en) |
FI (1) | FI88636C (en) |
GB (1) | GB2208220B (en) |
HU (1) | HU206527B (en) |
IE (1) | IE61596B1 (en) |
SE (1) | SE458534B (en) |
WO (1) | WO1989000632A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5147173A (en) * | 1991-06-03 | 1992-09-15 | Caterpillar Inc. | Coupling device |
DE19717897C2 (en) * | 1997-04-28 | 2001-04-19 | Alfons Stock | Quick-change device for work tools, in particular for excavator buckets, on construction machines |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH680007A5 (en) * | 1989-04-12 | 1992-05-29 | Pietro Pallotta | |
GB2239445A (en) * | 1989-12-22 | 1991-07-03 | Trevor Frederick Frank Hodges | Coupling for excavator arm |
GB9005074D0 (en) * | 1990-03-07 | 1990-05-02 | Aubrey Martin J | Coupling |
FR2670520A1 (en) * | 1990-12-17 | 1992-06-19 | Esco Sa | Improved device for rapidly fixing a work tool onto an arm of a machine, particularly a civil engineering machine |
DE69107719T2 (en) * | 1990-07-25 | 1995-06-29 | Japanic Corp | Tool coupling device of an earth-moving machine. |
US5256026A (en) * | 1991-04-09 | 1993-10-26 | Japanic Corporation | Accessory detachable mechanism of construction machine |
DE9202099U1 (en) * | 1992-02-14 | 1992-04-16 | Atlas Weyhausen Gmbh, 2870 Delmenhorst, De | |
SE501168C2 (en) * | 1992-04-01 | 1994-11-28 | Smp Parts Ab | COUPLING |
US5511329A (en) * | 1994-12-30 | 1996-04-30 | Case Corporation | Backhoe mounting mechanism |
US5727342A (en) * | 1996-04-18 | 1998-03-17 | Wain-Roy, Inc. | Hydraulic latch pin assembly for coupling a tool to a construction equipment |
US5813822A (en) * | 1997-01-09 | 1998-09-29 | Pacific Services & Manufacturing | Bucket and thumb combination as a quick decoupling attachment |
US6163989A (en) * | 1997-03-10 | 2000-12-26 | Clark Equipment Company | Frame for mounting on a boom mounted quick change bracket |
US5983535A (en) * | 1997-03-10 | 1999-11-16 | Clark Equipment Company | Fastener secured frame for boom mounted quick change bracket |
US5974706A (en) * | 1997-03-10 | 1999-11-02 | Clark Equipment Company | Attachment construction for earthworking implement |
US6000154A (en) * | 1997-03-10 | 1999-12-14 | Clark Equipment Company | Quick change attachment for powered auxiliary tool |
US6123501A (en) * | 1998-03-18 | 2000-09-26 | Pacific Services & Manufacturing Corp. | Wear-compensating universal quick coupling device for heavy equipment attachment |
US6108951A (en) * | 1998-07-16 | 2000-08-29 | Caterpillar Inc. | Work machine having improved implement coupling arrangement |
US6106217A (en) * | 1998-08-14 | 2000-08-22 | Caterpillar Inc. | Lift arm arrangement of a construction machine |
IT1314744B1 (en) * | 2000-05-19 | 2003-01-03 | Lameter S R L | QUICK ATTACHMENT DEVICE FOR EXCAVATOR TOOLS. |
US6431785B1 (en) | 2000-06-05 | 2002-08-13 | Wec Co. | Direct pin quick coupler |
US6499904B2 (en) | 2001-01-19 | 2002-12-31 | Nye Manufacturing Ltd. | Excavator coupler using fluid operated actuator |
US6305106B1 (en) | 2001-02-23 | 2001-10-23 | Mclellan Robin S. | Apparatus for releasably coupling an attachment to an excavator |
US6658770B2 (en) * | 2002-01-11 | 2003-12-09 | Rockland, Inc. | Implement coupling assembly for excavating machines and the like |
SE525388C2 (en) * | 2003-04-16 | 2005-02-08 | Volvo Constr Equip Holding Se | Work machine, including an implement holder, and implement locking elements |
AT500900B1 (en) * | 2003-10-09 | 2007-06-15 | Wimmer Alois Ing | QUICK-CHANGE COUPLING FOR FIXING THE WORK TOOLS TO A PICKER EXTERIOR |
US20070134081A1 (en) * | 2004-05-21 | 2007-06-14 | Seabolt Steven P | Tool carrier attachment adapter |
WO2007124140A1 (en) * | 2006-04-20 | 2007-11-01 | Caterpillar Inc. | Quick coupler |
CA2590464A1 (en) * | 2007-05-30 | 2008-11-30 | Brandt Industries Ltd. | Quick coupling mechanism for tool attachment |
US7984575B2 (en) * | 2007-07-05 | 2011-07-26 | Caterpillar Inc. | Quick coupler assembly |
AT506554B1 (en) * | 2008-03-20 | 2011-11-15 | Alois Ing Wimmer | CLUTCH DEVICE WITH A DEVICE FOR AUTOMATIC CONNECTION OF ENERGY PIPES |
US8833480B2 (en) | 2011-06-24 | 2014-09-16 | Caterpillar Inc. | Coupler with visibility window |
US8974137B2 (en) | 2011-12-22 | 2015-03-10 | Caterpillar Inc. | Quick coupler |
US8684623B2 (en) | 2012-05-30 | 2014-04-01 | Caterpillar Inc. | Tool coupler having anti-release mechanism |
US8869437B2 (en) | 2012-05-30 | 2014-10-28 | Caterpillar Inc. | Quick coupler |
US9217235B2 (en) | 2012-05-30 | 2015-12-22 | Caterpillar Inc. | Tool coupler system having multiple pressure sources |
US9228314B2 (en) | 2013-05-08 | 2016-01-05 | Caterpillar Inc. | Quick coupler hydraulic control system |
SE540177C2 (en) * | 2014-09-12 | 2018-04-24 | Brokk Ab | Apparatus for releasable coupling of a tool with an operable arm of a working machine. |
US10645853B2 (en) | 2017-04-11 | 2020-05-12 | Cnh Industrial America Llc | Shank assembly for an agricultural implement with improved tillage point retention and related methods |
US20210270007A1 (en) * | 2017-10-06 | 2021-09-02 | Groupe R.Y. Beaudoin Inc. | Bracket for reversibly mounting an excavator bucket on an articulated arm |
US11208785B2 (en) * | 2018-12-12 | 2021-12-28 | Caterpillar Inc. | Tool coupling arrangement having zero offset |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934738A (en) * | 1974-04-01 | 1976-01-27 | Wain-Roy, Inc. | Tool connecting |
EP0058058A2 (en) * | 1981-02-05 | 1982-08-18 | Maroochy Shire Council | Quick release and attachment assembly |
WO1983003629A1 (en) * | 1982-04-07 | 1983-10-27 | ERIKSSON, Gösta | Quick-action attachment device |
WO1984002152A1 (en) * | 1982-11-19 | 1984-06-07 | Fritiof Hulden | A coupling means |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2702728A1 (en) * | 1977-01-24 | 1978-07-27 | Agergards Maskiner Ab | COUPLING ON AN EQUIPMENT CARRIER, IN PARTICULAR FOR WORK MACHINES |
GB2132584B (en) * | 1982-12-24 | 1986-08-28 | Dobson Park Ind | Releasable connection device |
CH661305A5 (en) * | 1983-09-15 | 1987-07-15 | Stury Fredi Ag | EXCAVATOR WITH AN OPTIONAL FIXING OF THE EXCAVATOR SPOON ON THE EXCAVATOR BOOM. |
US4929143A (en) * | 1989-01-31 | 1990-05-29 | Gehl Company | Quick-attaching mechanism |
-
1987
- 1987-07-20 SE SE8702910A patent/SE458534B/en not_active IP Right Cessation
-
1988
- 1988-07-04 IE IE202988A patent/IE61596B1/en not_active IP Right Cessation
- 1988-07-14 HU HU884774A patent/HU206527B/en not_active IP Right Cessation
- 1988-07-14 JP JP63506366A patent/JP2682860B2/en not_active Expired - Lifetime
- 1988-07-14 US US07/457,686 patent/US5024010A/en not_active Expired - Lifetime
- 1988-07-14 EP EP88906836A patent/EP0368915B1/en not_active Expired
- 1988-07-14 WO PCT/SE1988/000378 patent/WO1989000632A1/en active IP Right Grant
- 1988-07-15 GB GB8816860A patent/GB2208220B/en not_active Expired - Lifetime
- 1988-07-19 CA CA000572402A patent/CA1316495C/en not_active Expired - Lifetime
-
1990
- 1990-01-16 DK DK013090A patent/DK164558C/en not_active IP Right Cessation
- 1990-01-18 FI FI900290A patent/FI88636C/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934738A (en) * | 1974-04-01 | 1976-01-27 | Wain-Roy, Inc. | Tool connecting |
EP0058058A2 (en) * | 1981-02-05 | 1982-08-18 | Maroochy Shire Council | Quick release and attachment assembly |
WO1983003629A1 (en) * | 1982-04-07 | 1983-10-27 | ERIKSSON, Gösta | Quick-action attachment device |
WO1984002152A1 (en) * | 1982-11-19 | 1984-06-07 | Fritiof Hulden | A coupling means |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5147173A (en) * | 1991-06-03 | 1992-09-15 | Caterpillar Inc. | Coupling device |
DE19717897C2 (en) * | 1997-04-28 | 2001-04-19 | Alfons Stock | Quick-change device for work tools, in particular for excavator buckets, on construction machines |
Also Published As
Publication number | Publication date |
---|---|
JP2682860B2 (en) | 1997-11-26 |
FI88636B (en) | 1993-02-26 |
FI900290A0 (en) | 1990-01-18 |
JPH02504293A (en) | 1990-12-06 |
DK164558B (en) | 1992-07-13 |
DK13090A (en) | 1990-01-16 |
SE8702910L (en) | 1989-01-21 |
GB2208220B (en) | 1991-07-10 |
DK164558C (en) | 1992-11-30 |
SE458534B (en) | 1989-04-10 |
US5024010A (en) | 1991-06-18 |
IE882029L (en) | 1989-01-20 |
EP0368915A1 (en) | 1990-05-23 |
SE8702910D0 (en) | 1987-07-20 |
IE61596B1 (en) | 1994-11-16 |
HUT52593A (en) | 1990-07-28 |
EP0368915B1 (en) | 1992-09-09 |
HU206527B (en) | 1992-11-30 |
FI88636C (en) | 1993-06-10 |
CA1316495C (en) | 1993-04-20 |
GB8816860D0 (en) | 1988-08-17 |
GB2208220A (en) | 1989-03-15 |
DK13090D0 (en) | 1990-01-16 |
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