FR2471880B1 - - Google Patents

Info

Publication number
FR2471880B1
FR2471880B1 FR8026323A FR8026323A FR2471880B1 FR 2471880 B1 FR2471880 B1 FR 2471880B1 FR 8026323 A FR8026323 A FR 8026323A FR 8026323 A FR8026323 A FR 8026323A FR 2471880 B1 FR2471880 B1 FR 2471880B1
Authority
FR
France
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
Application number
FR8026323A
Other languages
French (fr)
Other versions
FR2471880A1 (fr
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.)
GOL SP
Original Assignee
GOL SP
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 GOL SP filed Critical GOL SP
Publication of FR2471880A1 publication Critical patent/FR2471880A1/fr
Application granted granted Critical
Publication of FR2471880B1 publication Critical patent/FR2471880B1/fr
Granted legal-status Critical Current

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
    • E02F3/627—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor
    • 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
    • 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
    • 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
    • F16L37/33—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 the lift valves being of the ball type
    • 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
    • F16L37/56—Couplings of the quick-acting type for double-walled or multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
FR8026323A 1979-12-12 1980-12-11 Dispositif automatique de jonction pour le raccordement des systemes hydrauliques d'un remorqueur et d'un engin remorque Granted FR2471880A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2849453 1979-12-12

Publications (2)

Publication Number Publication Date
FR2471880A1 FR2471880A1 (fr) 1981-06-26
FR2471880B1 true FR2471880B1 (enExample) 1983-07-22

Family

ID=20863511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8026323A Granted FR2471880A1 (fr) 1979-12-12 1980-12-11 Dispositif automatique de jonction pour le raccordement des systemes hydrauliques d'un remorqueur et d'un engin remorque

Country Status (2)

Country Link
CA (1) CA1148988A (enExample)
FR (1) FR2471880A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88594A1 (de) * 1995-03-03 1996-10-04 Wurth Paul Sa Vorrichtung zum automatischen Ankuppeln einer Giesspfanne an eine oder mehrere Gasleitungen
US10982693B2 (en) * 2018-04-10 2021-04-20 Deere & Company Automatically actuated shunt valve system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842895C (de) * 1951-03-18 1952-07-03 Toussaint & Hess Hydr Hebezeug Kupplungsvorrichtung fuer Anhaenger von Sattelschleppern
GB835653A (en) * 1957-05-03 1960-05-25 Tatra Np Improvements in articulating couplings for articulated vehicles
GB1282401A (en) * 1968-09-11 1972-07-19 Exactor Sterling Ltd Fluid coupling for connecting fluid lines
US3653405A (en) * 1970-01-05 1972-04-04 Int Harvester Co Fluid line coupler
US3625251A (en) * 1970-04-15 1971-12-07 Int Harvester Co Hydraulic coupler
US3730221A (en) * 1971-07-09 1973-05-01 Dempco Hydraulic coupler with pressure relief mechanism

Also Published As

Publication number Publication date
CA1148988A (en) 1983-06-28
FR2471880A1 (fr) 1981-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse