JPS578250B2 - - Google Patents
Info
- Publication number
- JPS578250B2 JPS578250B2 JP3244874A JP3244874A JPS578250B2 JP S578250 B2 JPS578250 B2 JP S578250B2 JP 3244874 A JP3244874 A JP 3244874A JP 3244874 A JP3244874 A JP 3244874A JP S578250 B2 JPS578250 B2 JP S578250B2
- Authority
- JP
- Japan
- 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
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
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)
- Shovels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7310167A FR2222495A1 (enrdf_load_stackoverflow) | 1973-03-21 | 1973-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50603A JPS50603A (enrdf_load_stackoverflow) | 1975-01-07 |
| JPS578250B2 true JPS578250B2 (enrdf_load_stackoverflow) | 1982-02-16 |
Family
ID=9116647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3244874A Expired JPS578250B2 (enrdf_load_stackoverflow) | 1973-03-21 | 1974-03-22 |
Country Status (11)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966066A (en) | 1975-04-25 | 1976-06-29 | Caterpillar Tractor Co. | Hydraulic circuit |
| 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 (ja) * | 1979-12-26 | 1985-08-05 | 三菱重工業株式会社 | 中折式クレ−ンの運転制御装置 |
| US4411583A (en) * | 1980-10-27 | 1983-10-25 | Petitto Mine Equipment Repair, Inc. | Multi-purpose material handling machine for use in a mine |
| JPS5820835A (ja) * | 1981-07-31 | 1983-02-07 | Hitachi Constr Mach Co Ltd | 腕式作業機のバケツト角制御装置 |
| JPS5833650A (ja) * | 1981-08-21 | 1983-02-26 | Hitachi Constr Mach Co Ltd | 油圧シヨベルの掘削制御装置 |
| JPS5854136A (ja) * | 1981-09-28 | 1983-03-31 | Hitachi Constr Mach Co Ltd | 油圧シヨベルの掘削軌跡制御方法 |
| JPS5865823A (ja) * | 1981-10-16 | 1983-04-19 | Hitachi Constr Mach Co Ltd | 油圧シヨベルの作業軌跡制御装置 |
| US4965825A (en) | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
| US5526591A (en) * | 1993-12-13 | 1996-06-18 | Otwell; William C. | Excavation bucket and method of digging |
| US5416990A (en) * | 1993-12-13 | 1995-05-23 | Otwell; William C. | Excavation bucket |
| DE19821847A1 (de) * | 1998-05-15 | 1999-11-18 | Ernst Josef Kronenberger | Anordnung eines Schaufel-Separators an einem Trägergerät |
| 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 (zh) * | 2011-12-24 | 2016-08-24 | 广西玉柴重工有限公司 | 一种挖掘机铲斗 |
| EP3483344A1 (en) * | 2012-09-05 | 2019-05-15 | ESCO Group LLC | Bucket for cable shovel |
| FR3037344B1 (fr) * | 2015-06-11 | 2019-06-14 | Abgralll Conception | Godet pour un vehicule destine a charger, deplacer, transporter, deverser et epandre un materiau en vrac |
| GB2574444A (en) * | 2018-06-06 | 2019-12-11 | Caterpillar Global Mining Llc | Face shovel and method of operation |
Family Cites Families (4)
| 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 |
-
1973
- 1973-03-21 FR FR7310167A patent/FR2222495A1/fr not_active Withdrawn
-
1974
- 1974-02-15 GB GB712374A patent/GB1441233A/en not_active Expired
- 1974-02-15 US US443030A patent/US3869054A/en not_active Expired - Lifetime
- 1974-02-28 ES ES423719A patent/ES423719A1/es not_active Expired
- 1974-02-28 AR AR252546A patent/AR201496A1/es active
- 1974-03-04 CA CA194,003A patent/CA990323A/en not_active Expired
- 1974-03-07 DE DE2410983A patent/DE2410983A1/de not_active Withdrawn
- 1974-03-14 IT IT67772/74A patent/IT1011584B/it active
- 1974-03-15 BR BR2044/74A patent/BR7402044D0/pt unknown
- 1974-03-20 BE BE142239A patent/BE812585A/xx unknown
- 1974-03-22 JP JP3244874A patent/JPS578250B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA990323A (en) | 1976-06-01 |
| US3869054A (en) | 1975-03-04 |
| BR7402044D0 (pt) | 1974-12-03 |
| GB1441233A (en) | 1976-06-30 |
| IT1011584B (it) | 1977-02-10 |
| FR2222495A1 (enrdf_load_stackoverflow) | 1974-10-18 |
| DE2410983A1 (de) | 1974-09-26 |
| JPS50603A (enrdf_load_stackoverflow) | 1975-01-07 |
| BE812585A (fr) | 1974-07-15 |
| AR201496A1 (es) | 1975-03-21 |
| ES423719A1 (es) | 1976-04-16 |