FR2235234B1 - - Google Patents

Info

Publication number
FR2235234B1
FR2235234B1 FR7323787A FR7323787A FR2235234B1 FR 2235234 B1 FR2235234 B1 FR 2235234B1 FR 7323787 A FR7323787 A FR 7323787A FR 7323787 A FR7323787 A FR 7323787A FR 2235234 B1 FR2235234 B1 FR 2235234B1
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
FR7323787A
Other languages
French (fr)
Other versions
FR2235234A1 (xx
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 FR7323787A priority Critical patent/FR2235234B1/fr
Priority to BR4805/74A priority patent/BR7404805D0/pt
Priority to BE2053680A priority patent/BE816201A/xx
Priority to GB2634274A priority patent/GB1459568A/en
Priority to DE2428894A priority patent/DE2428894C2/de
Priority to US480869A priority patent/US3888371A/en
Priority to IT24455/74A priority patent/IT1015423B/it
Priority to CA203,426A priority patent/CA992914A/en
Priority to JP49072887A priority patent/JPS5750892B2/ja
Priority to ES427814A priority patent/ES427814A1/es
Publication of FR2235234A1 publication Critical patent/FR2235234A1/fr
Application granted granted Critical
Publication of FR2235234B1 publication Critical patent/FR2235234B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/057—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on calcium oxide
    • 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
    • E02F3/308—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 outwardly
    • 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
    • E02F3/407—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with ejecting or other unloading device
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Operation Control Of Excavators (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Jib Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR7323787A 1973-06-28 1973-06-28 Expired FR2235234B1 (xx)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7323787A FR2235234B1 (xx) 1973-06-28 1973-06-28
BR4805/74A BR7404805D0 (pt) 1973-06-28 1974-06-11 Maquina para obras publicas
BE2053680A BE816201A (fr) 1973-06-28 1974-06-12 Engin de travaux publics comprenant un godet a fond mobile
GB2634274A GB1459568A (en) 1973-06-28 1974-06-13 Civil engineering machines
DE2428894A DE2428894C2 (de) 1973-06-28 1974-06-14 Löffelbagger
US480869A US3888371A (en) 1973-06-28 1974-06-19 Public works machines and particularly to buckets therefor
IT24455/74A IT1015423B (it) 1973-06-28 1974-06-25 Macchina per lavori publblici com prendente una cocchiaia a fondo mobile
CA203,426A CA992914A (en) 1973-06-28 1974-06-25 Public works machines and particularly to buckets therefor
JP49072887A JPS5750892B2 (xx) 1973-06-28 1974-06-27
ES427814A ES427814A1 (es) 1973-06-28 1974-06-28 Mejoras introducidas en maquinas de obras publicas provistasde cuchara con fondo movil.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7323787A FR2235234B1 (xx) 1973-06-28 1973-06-28

Publications (2)

Publication Number Publication Date
FR2235234A1 FR2235234A1 (xx) 1975-01-24
FR2235234B1 true FR2235234B1 (xx) 1976-04-30

Family

ID=9121740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323787A Expired FR2235234B1 (xx) 1973-06-28 1973-06-28

Country Status (10)

Country Link
US (1) US3888371A (xx)
JP (1) JPS5750892B2 (xx)
BE (1) BE816201A (xx)
BR (1) BR7404805D0 (xx)
CA (1) CA992914A (xx)
DE (1) DE2428894C2 (xx)
ES (1) ES427814A1 (xx)
FR (1) FR2235234B1 (xx)
GB (1) GB1459568A (xx)
IT (1) IT1015423B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045245B2 (ja) * 1980-11-05 1985-10-08 日立金属株式会社 溶融金属の精練方法
JPS5856470U (ja) * 1981-10-12 1983-04-16 アルプス電気株式会社 電子部品の取付構造
JPS58180946U (ja) * 1982-05-24 1983-12-02 小川　淳次 シヨベル系掘削機の底開きバケツト
JPS58191697U (ja) * 1982-06-10 1983-12-20 日本電気ホームエレクトロニクス株式会社 シ−ルド部材
US5192179A (en) * 1991-05-24 1993-03-09 Geza Kovacs Lift arm and tilt linkage systems for load elevating vehicles
US5678979A (en) * 1995-08-01 1997-10-21 Kovacs; Geza Tilt linkage system for load elevating vehicles
AU774316B2 (en) * 2000-04-28 2004-06-24 Scaf-West Pty Ltd A truss building system
US8123001B1 (en) 2008-03-18 2012-02-28 Paul Kristen, Inc. Modular platform/ scaffolding
DK3084081T3 (da) * 2013-12-20 2019-10-21 Ommapo Ab Redskabsvippeapparat til en gravemaskine
EP3405619B1 (de) * 2016-01-18 2019-10-09 HAZEMAG & EPR GmbH Vortriebs- und lademaschine und verfahren zum abbau von gestein
WO2017128272A1 (en) * 2016-01-29 2017-08-03 Guangxi Liugong Machinery Co., Ltd. Self-level mechanism for construction machine and construction machine thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH388863A (de) * 1960-12-15 1965-02-28 Liebherr Hans Bagger
FR1434973A (fr) * 1964-09-24 1966-04-15 Poclain Sa Dispositif de commande à parallélogramme déformable, de l'outil de travail d'un engin tel qu'un niveleur
DE1634928A1 (de) * 1964-09-24 1970-07-23 Poclain Sa Parallelogrammartige Verstellanordnung fuer das Arbeitswerkzeug eines Planiergeraets
GB1249330A (en) * 1967-10-26 1971-10-13 Orenstein & Koppel Ag Bucket for a hydraulic excavator
US3737059A (en) * 1971-02-22 1973-06-05 Caterpillar Tractor Co Bucket arrangement
US3767070A (en) * 1971-04-13 1973-10-23 Wain Roy Lifting and excavating apparatus
US3854608A (en) * 1971-04-13 1974-12-17 Wain Co Roy Materials handling

Also Published As

Publication number Publication date
US3888371A (en) 1975-06-10
DE2428894C2 (de) 1983-12-01
CA992914A (en) 1976-07-13
ES427814A1 (es) 1977-02-16
JPS5750892B2 (xx) 1982-10-29
FR2235234A1 (xx) 1975-01-24
BR7404805D0 (pt) 1975-10-07
BE816201A (fr) 1974-09-30
JPS5037203A (xx) 1975-04-07
IT1015423B (it) 1977-05-10
GB1459568A (en) 1976-12-22
DE2428894A1 (de) 1975-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse