PL4337830T3 - Koparka z łyżką chwytakową - Google Patents

Koparka z łyżką chwytakową

Info

Publication number
PL4337830T3
PL4337830T3 PL21736361.3T PL21736361T PL4337830T3 PL 4337830 T3 PL4337830 T3 PL 4337830T3 PL 21736361 T PL21736361 T PL 21736361T PL 4337830 T3 PL4337830 T3 PL 4337830T3
Authority
PL
Poland
Prior art keywords
grab bucket
bucket excavator
excavator
grab
bucket
Prior art date
Application number
PL21736361.3T
Other languages
English (en)
Inventor
Domenico VIZZARRI
Original Assignee
I.M.M. Hydraulics S.P.A.
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 I.M.M. Hydraulics S.P.A. filed Critical I.M.M. Hydraulics S.P.A.
Publication of PL4337830T3 publication Critical patent/PL4337830T3/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • F16L11/083—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Earth Drilling (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Component Parts Of Construction Machinery (AREA)
PL21736361.3T 2021-05-13 2021-05-13 Koparka z łyżką chwytakową PL4337830T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2021/054088 WO2022238735A1 (en) 2021-05-13 2021-05-13 Grab bucket excavator

Publications (1)

Publication Number Publication Date
PL4337830T3 true PL4337830T3 (pl) 2025-03-10

Family

ID=76708256

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21736361.3T PL4337830T3 (pl) 2021-05-13 2021-05-13 Koparka z łyżką chwytakową

Country Status (9)

Country Link
US (1) US20240254721A1 (pl)
EP (1) EP4337830B1 (pl)
CN (1) CN117957349A (pl)
BR (1) BR112023023810A2 (pl)
ES (1) ES3002257T3 (pl)
HU (1) HUE069580T2 (pl)
MX (1) MX2023013278A (pl)
PL (1) PL4337830T3 (pl)
WO (1) WO2022238735A1 (pl)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6706959A (pl) * 1966-06-08 1967-12-11
DE2501780C3 (de) * 1975-01-17 1979-07-12 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Hydraulikbagger
US5176179A (en) * 1983-12-22 1993-01-05 Institut Francais Du Petrole Flexible duct having no appreciable variation in length under the effect of an internal pressure
US4850395A (en) * 1987-12-11 1989-07-25 Simplex Wire & Cable High pressure flexible pipe
GB0406084D0 (en) * 2004-03-18 2004-04-21 Bellamy Norman W Lining pipelines using thermoplastic sheet and strip
US7987875B2 (en) * 2004-07-08 2011-08-02 Nkt Flexibles I/S Flexible pipe, its manufacture and use
ES2328521T3 (es) * 2007-01-26 2009-11-13 Bauer Maschinen Gmbh Dispositivo de excavacion del suelo.
GB0800155D0 (en) * 2008-01-07 2008-02-13 Wellstream Int Ltd Flexible pipe having pressure armour layer
CA2742672C (en) * 2008-11-21 2017-06-27 Parker-Hannifin Corporation Low temperature, high pressure rubber hose
FR2967426A1 (fr) * 2010-11-17 2012-05-18 Colas Sa Fleche a benne d'excavation grande profondeur pour pelle mecanique a commande hydraulique et pelle avec une telle fleche
FR3020859B1 (fr) * 2014-05-06 2016-06-24 Technip France Conduite flexible non liee de transport d'un materiau abrasif, procede et utilisation associes
CN207079189U (zh) * 2017-03-28 2018-03-09 陕西迈纬尔胶管有限公司 一种液压胶管

Also Published As

Publication number Publication date
ES3002257T3 (en) 2025-03-06
EP4337830A1 (en) 2024-03-20
EP4337830B1 (en) 2024-10-30
HUE069580T2 (hu) 2025-03-28
MX2023013278A (es) 2023-12-15
BR112023023810A2 (pt) 2024-01-30
US20240254721A1 (en) 2024-08-01
WO2022238735A1 (en) 2022-11-17
EP4337830C0 (en) 2024-10-30
CN117957349A (zh) 2024-04-30

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