FR2021048A1 - - Google Patents

Info

Publication number
FR2021048A1
FR2021048A1 FR6912698A FR6912698A FR2021048A1 FR 2021048 A1 FR2021048 A1 FR 2021048A1 FR 6912698 A FR6912698 A FR 6912698A FR 6912698 A FR6912698 A FR 6912698A FR 2021048 A1 FR2021048 A1 FR 2021048A1
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.)
Withdrawn
Application number
FR6912698A
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.)
Demag Zug GmbH
Original Assignee
Demag Zug GmbH
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
Priority claimed from DE19681804006 external-priority patent/DE1804006C3/de
Application filed by Demag Zug GmbH filed Critical Demag Zug GmbH
Publication of FR2021048A1 publication Critical patent/FR2021048A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/20—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs mounted on, or guided by, jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Reciprocating Pumps (AREA)
FR6912698A 1968-10-19 1969-04-22 Withdrawn FR2021048A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681804006 DE1804006C3 (de) 1968-10-19 Greifer mit einem U-förmigen Greiferträger

Publications (1)

Publication Number Publication Date
FR2021048A1 true FR2021048A1 (fr) 1970-07-17

Family

ID=5710925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6912698A Withdrawn FR2021048A1 (fr) 1968-10-19 1969-04-22

Country Status (3)

Country Link
FR (1) FR2021048A1 (fr)
GB (1) GB1214763A (fr)
NL (1) NL6912322A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143900A (en) * 1977-03-07 1979-03-13 Condor International Corporation Material handling bucket arrangement
US4129329A (en) * 1977-03-07 1978-12-12 International Dynetics Corporation Self-powered bucket arrangement
WO2010021560A1 (fr) * 2008-08-19 2010-02-25 Sc Dalasoil Srl Grue à tour avec benne ronde pour traitement d'huile résiduelle

Also Published As

Publication number Publication date
GB1214763A (en) 1970-12-02
DE1804006A1 (de) 1969-11-06
NL6912322A (fr) 1970-04-21
DE1804006B2 (de) 1975-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse