[go: up one dir, main page]

FR2252456B1 - - Google Patents

Info

Publication number
FR2252456B1
FR2252456B1 FR7341664A FR7341664A FR2252456B1 FR 2252456 B1 FR2252456 B1 FR 2252456B1 FR 7341664 A FR7341664 A FR 7341664A FR 7341664 A FR7341664 A FR 7341664A FR 2252456 B1 FR2252456 B1 FR 2252456B1
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
FR7341664A
Other languages
French (fr)
Other versions
FR2252456A1 (en
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Priority to FR7341664A priority Critical patent/FR2252456B1/fr
Priority to AR256501A priority patent/AR204548A1/en
Priority to BE2053946A priority patent/BE821520A/en
Priority to GB4731674A priority patent/GB1447699A/en
Priority to IT29118/74A priority patent/IT1025437B/en
Priority to US522909A priority patent/US3923172A/en
Priority to BR9504/74A priority patent/BR7409504A/en
Priority to CA214,013A priority patent/CA1011688A/en
Priority to ES432053A priority patent/ES432053A1/en
Priority to DE19742455362 priority patent/DE2455362A1/en
Priority to JP49135014A priority patent/JPS5085103A/ja
Publication of FR2252456A1 publication Critical patent/FR2252456A1/fr
Application granted granted Critical
Publication of FR2252456B1 publication Critical patent/FR2252456B1/fr
Expired 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
    • E02F3/28—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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/301—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/304—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with the dipper-arm slidably mounted on the boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
FR7341664A 1973-11-22 1973-11-22 Expired FR2252456B1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7341664A FR2252456B1 (en) 1973-11-22 1973-11-22
AR256501A AR204548A1 (en) 1973-11-22 1974-01-01 RIGID ASSEMBLY DEVICE OF TWO ELEMENTS OF AN ARM OF A PUBLIC WORKS MACHINE
BE2053946A BE821520A (en) 1973-11-22 1974-10-28 DEVICE FOR ASSEMBLING TWO ELEMENTS OF AN ARROW OF A PUBLIC WORKS EQUIPMENT
GB4731674A GB1447699A (en) 1973-11-22 1974-11-01 Jib assemblies
IT29118/74A IT1025437B (en) 1973-11-22 1974-11-05 DEVICE FOR THE ASSEMBLY OF TWO ELEMENTS OF THE ARM OF A PUBLIC WORKS MACHINE
US522909A US3923172A (en) 1973-11-22 1974-11-11 Device for rigidly assemblying two elements of a jib of a public works machine
BR9504/74A BR7409504A (en) 1973-11-22 1974-11-12 RIGID AND ARTICULATED DEVICE OF TWO ELEMENTS OF AN EXCAVATOR SPIN FOR PUBLIC WORKS
CA214,013A CA1011688A (en) 1973-11-22 1974-11-18 Device for rigidly assembling two elements of a jib of a public works machine
ES432053A ES432053A1 (en) 1973-11-22 1974-11-18 Device for rigidly assemblying two elements of a jib of a public works machine
DE19742455362 DE2455362A1 (en) 1973-11-22 1974-11-22 DEVICE FOR THE RIGID ASSEMBLY OF TWO PARTS OF A BOOM OF A CONSTRUCTION MACHINE
JP49135014A JPS5085103A (en) 1973-11-22 1974-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7341664A FR2252456B1 (en) 1973-11-22 1973-11-22

Publications (2)

Publication Number Publication Date
FR2252456A1 FR2252456A1 (en) 1975-06-20
FR2252456B1 true FR2252456B1 (en) 1976-11-19

Family

ID=9128136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341664A Expired FR2252456B1 (en) 1973-11-22 1973-11-22

Country Status (11)

Country Link
US (1) US3923172A (en)
JP (1) JPS5085103A (en)
AR (1) AR204548A1 (en)
BE (1) BE821520A (en)
BR (1) BR7409504A (en)
CA (1) CA1011688A (en)
DE (1) DE2455362A1 (en)
ES (1) ES432053A1 (en)
FR (1) FR2252456B1 (en)
GB (1) GB1447699A (en)
IT (1) IT1025437B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900410C2 (en) * 1978-01-17 1983-08-04 J.C. Bamford Excavators Ltd., Rocester Uttoxeter, Staffordshire Backhoe excavator
GB2049615B (en) * 1979-05-19 1983-04-27 Orenstein & Koppel Ag Hydraulic excavator
NL8205078A (en) * 1982-12-31 1984-07-16 Rotterdamsche Droogdok Mij APPARATUS FOR ATTACHING TWO TO ANOTHER ADJUSTABLE AND MULTI-POSITABLE ARMS OF A BOOM.
US4728249A (en) * 1985-12-11 1988-03-01 The Gradall Company Telescoping boom assembly with longitudinally displaceable base boom section
AUPR746101A0 (en) * 2001-09-04 2001-09-27 O'brien, Gerard Excavator assembly
CA2507393A1 (en) * 2005-05-16 2006-11-16 Denis Poire Quick attach coupling device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111741C (en) * 1960-08-16
US3085695A (en) * 1961-03-23 1963-04-16 Carl A Miller Hinge for crane boom
US3358859A (en) * 1966-03-03 1967-12-19 Warner Swasey Co Material handling apparatus
GB1202279A (en) * 1966-11-18 1970-08-12 Massey Ferguson Services Nv Improvements in material handling devices which include a pivotable boom

Also Published As

Publication number Publication date
GB1447699A (en) 1976-08-25
AR204548A1 (en) 1976-02-12
US3923172A (en) 1975-12-02
IT1025437B (en) 1978-08-10
DE2455362A1 (en) 1975-05-28
FR2252456A1 (en) 1975-06-20
JPS5085103A (en) 1975-07-09
ES432053A1 (en) 1976-11-01
BE821520A (en) 1975-02-17
CA1011688A (en) 1977-06-07
BR7409504A (en) 1976-05-25

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AU476761B2 (en)
AU465372B2 (en)
AR201235Q (en)
AR201231Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU471343B2 (en)
AU465453B2 (en)
AU465434B2 (en)
AU450229B2 (en)
AU476714B2 (en)
AR201229Q (en)
FR2252456A1 (en)
AU466283B2 (en)
AR199451A1 (en)
AU476696B2 (en)
AU472848B2 (en)
AU477823B2 (en)
AR200885A1 (en)
AR195948A1 (en)
AR200256A1 (en)
AU477824B2 (en)
AR195311A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse