IT1011584B - SHOVEL WITH MOVABLE BOTTOM FOR EARTH MOVING MACHINES - Google Patents

SHOVEL WITH MOVABLE BOTTOM FOR EARTH MOVING MACHINES

Info

Publication number
IT1011584B
IT1011584B IT67772/74A IT6777274A IT1011584B IT 1011584 B IT1011584 B IT 1011584B IT 67772/74 A IT67772/74 A IT 67772/74A IT 6777274 A IT6777274 A IT 6777274A IT 1011584 B IT1011584 B IT 1011584B
Authority
IT
Italy
Prior art keywords
shovel
movable bottom
earth moving
moving machines
machines
Prior art date
Application number
IT67772/74A
Other languages
Italian (it)
Inventor
R Moreau
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
Application granted granted Critical
Publication of IT1011584B publication Critical patent/IT1011584B/en

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
    • E02F3/36—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
IT67772/74A 1973-03-21 1974-03-14 SHOVEL WITH MOVABLE BOTTOM FOR EARTH MOVING MACHINES IT1011584B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7310167A FR2222495A1 (en) 1973-03-21 1973-03-21

Publications (1)

Publication Number Publication Date
IT1011584B true IT1011584B (en) 1977-02-10

Family

ID=9116647

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67772/74A IT1011584B (en) 1973-03-21 1974-03-14 SHOVEL WITH MOVABLE BOTTOM FOR EARTH MOVING MACHINES

Country Status (11)

Country Link
US (1) US3869054A (en)
JP (1) JPS578250B2 (en)
AR (1) AR201496A1 (en)
BE (1) BE812585A (en)
BR (1) BR7402044D0 (en)
CA (1) CA990323A (en)
DE (1) DE2410983A1 (en)
ES (1) ES423719A1 (en)
FR (1) FR2222495A1 (en)
GB (1) GB1441233A (en)
IT (1) IT1011584B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080746A (en) * 1977-03-17 1978-03-28 Asbury Industries, Inc. Loader bucket assembly for earth working equipment
US4081919A (en) * 1977-03-30 1978-04-04 Laserplane Corporation Backhoe bucket
JPS5552437A (en) * 1978-10-06 1980-04-16 Komatsu Ltd Working instrument controller
JPS6026065Y2 (en) * 1979-12-26 1985-08-05 三菱重工業株式会社 Operation control device for center folding crane
US4411583A (en) * 1980-10-27 1983-10-25 Petitto Mine Equipment Repair, Inc. Multi-purpose material handling machine for use in a mine
JPS5820835A (en) * 1981-07-31 1983-02-07 Hitachi Constr Mach Co Ltd Controller for angle of bucket of arm type working machine
JPS5833650A (en) * 1981-08-21 1983-02-26 Hitachi Constr Mach Co Ltd Controller for excavation by oil-pressure shovel
JPS5854136A (en) * 1981-09-28 1983-03-31 Hitachi Constr Mach Co Ltd Control method for excavating trace of hydraulic shovel
JPS5865823A (en) * 1981-10-16 1983-04-19 Hitachi Constr Mach Co Ltd Controller for operation locus of oil-pressure shovel
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US5416990A (en) * 1993-12-13 1995-05-23 Otwell; William C. Excavation bucket
US5526591A (en) * 1993-12-13 1996-06-18 Otwell; William C. Excavation bucket and method of digging
DE19821847A1 (en) * 1998-05-15 1999-11-18 Ernst Josef Kronenberger Scoop separator fitting device for carrier such as dredger
US6467202B1 (en) * 1999-07-01 2002-10-22 Bucyrus International, Inc. Dynamically active dipper door mechanism
US6591521B2 (en) 2000-10-05 2003-07-15 Bucyrus International, Inc. Dipper door and dipper door assembly
CN103174181B (en) * 2011-12-24 2016-08-24 广西玉柴重工有限公司 A kind of power shovel
EA036170B1 (en) * 2012-09-05 2020-10-09 Эско Груп Ллк Bucket for cable shovel
FR3037344B1 (en) * 2015-06-11 2019-06-14 Abgralll Conception BUCKET FOR A VEHICLE FOR LOADING, MOVING, TRANSPORTING, FLYING AND SPREADING BULK MATERIAL
GB2574444A (en) * 2018-06-06 2019-12-11 Caterpillar Global Mining Llc Face shovel and method of operation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1493698A (en) * 1923-09-20 1924-05-13 Pearson Sigurd Combined steam-shovel dipper
US3341041A (en) * 1965-12-08 1967-09-12 Int Harvester Co Material handling attachment
US3767070A (en) * 1971-04-13 1973-10-23 Wain Roy Lifting and excavating apparatus
US3772806A (en) * 1972-03-16 1973-11-20 J Meadows Oyster tongs

Also Published As

Publication number Publication date
ES423719A1 (en) 1976-04-16
GB1441233A (en) 1976-06-30
BR7402044D0 (en) 1974-12-03
US3869054A (en) 1975-03-04
CA990323A (en) 1976-06-01
FR2222495A1 (en) 1974-10-18
JPS50603A (en) 1975-01-07
JPS578250B2 (en) 1982-02-16
BE812585A (en) 1974-07-15
AR201496A1 (en) 1975-03-21
DE2410983A1 (en) 1974-09-26

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