GB2310472B - Coupling arrangement on a first mobile unit and a second unit which can be coupled to the latter - Google Patents

Coupling arrangement on a first mobile unit and a second unit which can be coupled to the latter

Info

Publication number
GB2310472B
GB2310472B GB9702891A GB9702891A GB2310472B GB 2310472 B GB2310472 B GB 2310472B GB 9702891 A GB9702891 A GB 9702891A GB 9702891 A GB9702891 A GB 9702891A GB 2310472 B GB2310472 B GB 2310472B
Authority
GB
United Kingdom
Prior art keywords
unit
coupled
coupling arrangement
mobile unit
mobile
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
GB9702891A
Other versions
GB9702891D0 (en
GB2310472A (en
Inventor
Thure Ekman
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.)
Dart Engineering AG
Original Assignee
Dart Engineering 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 Dart Engineering AG filed Critical Dart Engineering AG
Publication of GB9702891D0 publication Critical patent/GB9702891D0/en
Publication of GB2310472A publication Critical patent/GB2310472A/en
Application granted granted Critical
Publication of GB2310472B publication Critical patent/GB2310472B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • E02F9/2275—Hoses and supports therefor and protection therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
    • 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
    • E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/28—Couplings of the quick-acting type with fluid cut-off means
    • F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
    • F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
    • F16L37/34—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve is telescoped over an inner cylindrical wall
GB9702891A 1996-02-23 1997-02-12 Coupling arrangement on a first mobile unit and a second unit which can be coupled to the latter Expired - Fee Related GB2310472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600690A SE510139C3 (en) 1996-02-23 1996-02-23 Interconnecting device at a mobile first unit and a second unit interconnected therewith

Publications (3)

Publication Number Publication Date
GB9702891D0 GB9702891D0 (en) 1997-04-02
GB2310472A GB2310472A (en) 1997-08-27
GB2310472B true GB2310472B (en) 1999-11-03

Family

ID=20401522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9702891A Expired - Fee Related GB2310472B (en) 1996-02-23 1997-02-12 Coupling arrangement on a first mobile unit and a second unit which can be coupled to the latter

Country Status (5)

Country Link
JP (1) JPH108488A (en)
DE (1) DE19706998A1 (en)
FR (1) FR2745358A1 (en)
GB (1) GB2310472B (en)
SE (1) SE510139C3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5829337A (en) * 1997-08-28 1998-11-03 Caterpillar Inc. Method and apparatus for coupling a fluid-powered implement to a work machine
US6196265B1 (en) * 1998-07-29 2001-03-06 Wec Co. Multi-line fluid connector
US6260357B1 (en) * 1998-11-30 2001-07-17 Caterpillar Inc. Quick coupler control system
PL200100B1 (en) † 2001-03-09 2008-12-31 Liebherr Hydraulikbagger Quick-release joint
DE10111632A1 (en) * 2001-03-10 2002-09-19 Deere & Co Electro-hydraulic circuit for pressure relief of quick couplings
AT411838B (en) * 2001-04-25 2004-06-25 Puehringer Josef Ing Mag LOADER
AT411839B (en) * 2001-09-28 2004-06-25 Puehringer Josef Ing Mag LOADER
EP1580329B1 (en) * 2004-03-25 2013-07-31 Stig Engström Tool quick coupling device
SE529918C2 (en) * 2005-05-17 2008-01-08 Ahrne Roennblom Two-piece contact structure at attachment to work machine and attachable work tool
FR2886372B1 (en) * 2005-05-25 2009-02-06 Const Du Beaujolais Sa Atel DEVICE FOR REALIZING THE OIL SUPPLY OF A TOOL MOUNTED ON A CARRIER AND HYDRAULIC CONNECTION ASSEMBLY
IT1399521B1 (en) * 2010-03-30 2013-04-19 C M C S R L Societa Unipersonale RAPID SAFETY CONNECTION FOR FASTENING A TOOL TO A MACHINE MACHINE
ITMI20130522A1 (en) * 2013-04-05 2014-10-06 Alfa Gomma S P A HYDRAULIC OR HYDRAULIC QUICK COUPLING FOR FLUID IN PRESSURE
DE202016100061U1 (en) * 2016-01-08 2016-01-26 Robert Schreiber Construction machine with upper and undercarriage and drivable attachment
DE102016207169A1 (en) * 2016-04-27 2017-11-02 Jungheinrich Aktiengesellschaft Hydraulic system with structurally flexible pressure limitation for industrial trucks
WO2019241790A1 (en) 2018-06-15 2019-12-19 Clark Equipment Company Hydraulic coupling

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241477A (en) * 1968-11-29 1971-08-04 Aeroquip Ag Pipe coupling
US3910312A (en) * 1974-04-22 1975-10-07 Karl Weinhold Coupling for pressure conduits
GB1495395A (en) * 1973-12-21 1977-12-21 Kagan A Fluid conveying pipe connector
GB2147074A (en) * 1983-09-22 1985-05-01 Ekman K R Pipe coupling-pressure reduction device
GB2172362A (en) * 1985-03-13 1986-09-17 Thure Ekman Multiple pipe coupling
GB2172361A (en) * 1985-03-13 1986-09-17 Thure Ekman Quick connect pipe coupling
US5159955A (en) * 1990-01-17 1992-11-03 Dart Engineering Ag Coupling part comprising pressure-reducing means
US5211197A (en) * 1992-01-03 1993-05-18 Aeroquip Corporation Quick disconnect liquid line coupling with volumertric expansion couping element

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241477A (en) * 1968-11-29 1971-08-04 Aeroquip Ag Pipe coupling
GB1495395A (en) * 1973-12-21 1977-12-21 Kagan A Fluid conveying pipe connector
US3910312A (en) * 1974-04-22 1975-10-07 Karl Weinhold Coupling for pressure conduits
GB2147074A (en) * 1983-09-22 1985-05-01 Ekman K R Pipe coupling-pressure reduction device
GB2172362A (en) * 1985-03-13 1986-09-17 Thure Ekman Multiple pipe coupling
GB2172361A (en) * 1985-03-13 1986-09-17 Thure Ekman Quick connect pipe coupling
GB2182409A (en) * 1985-03-13 1987-05-13 Thure Ekman Quick-acting pipe coupling
US5159955A (en) * 1990-01-17 1992-11-03 Dart Engineering Ag Coupling part comprising pressure-reducing means
US5211197A (en) * 1992-01-03 1993-05-18 Aeroquip Corporation Quick disconnect liquid line coupling with volumertric expansion couping element

Also Published As

Publication number Publication date
GB9702891D0 (en) 1997-04-02
DE19706998A1 (en) 1997-08-28
GB2310472A (en) 1997-08-27
SE510139C3 (en) 1999-05-25
JPH108488A (en) 1998-01-13
SE9600690D0 (en) 1996-02-23
SE9600690L (en) 1997-08-24
FR2745358A1 (en) 1997-08-29
SE510139C2 (en) 1999-04-19

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Legal Events

Date Code Title Description
730 Substitution of applicants allowed (sect. 30/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080212