NO117294B - - Google Patents
Download PDFInfo
- Publication number
- NO117294B NO117294B NO159222A NO15922265A NO117294B NO 117294 B NO117294 B NO 117294B NO 159222 A NO159222 A NO 159222A NO 15922265 A NO15922265 A NO 15922265A NO 117294 B NO117294 B NO 117294B
- Authority
- NO
- Norway
- Prior art keywords
- arms
- valve
- pressure
- line
- cutter
- Prior art date
Links
- 238000005065 mining Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 25
- 239000012530 fluid Substances 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/10—Guiding the machine by feelers contacting the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fluid-Pressure Circuits (AREA)
- Shovels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US387583A US3353871A (en) | 1964-08-05 | 1964-08-05 | Continuous mining machine with oscillating rotary cutter heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO117294B true NO117294B (it) | 1969-07-28 |
Family
ID=23530522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO159222A NO117294B (it) | 1964-08-05 | 1965-08-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3353871A (it) |
| BE (1) | BE667794A (it) |
| DE (1) | DE1285426B (it) |
| GB (1) | GB1065139A (it) |
| NO (1) | NO117294B (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460868A (en) * | 1967-05-11 | 1969-08-12 | Lee Norse Co | Mining machine having oscillating cutting arms |
| US3873157A (en) * | 1971-12-07 | 1975-03-25 | Gewerk Eisenhuette Westfalia | Mobile mine tunnelling machine having cooperable cutter, trough, loader and converyors |
| ZA757664B (en) * | 1975-02-25 | 1976-11-24 | Nat Mine Service Co | Continuous mining machine with laterally movable cutter drum member |
| AT340349B (de) * | 1975-09-03 | 1977-12-12 | Voest Ag | Verfahren zum schramen und schrammaschine |
| US7934776B2 (en) * | 2007-08-31 | 2011-05-03 | Joy Mm Delaware, Inc. | Mining machine with driven disc cutters |
| PL2739824T3 (pl) * | 2011-08-03 | 2019-07-31 | Joy Global Underground Mining Llc | Układ stabilizacji dla maszyny górniczej |
| EP3656976B1 (en) | 2012-09-14 | 2023-11-22 | Joy Global Underground Mining LLC | Cutter head for mining machine |
| US10415384B2 (en) | 2016-01-27 | 2019-09-17 | Joy Global Underground Mining Llc | Mining machine with multiple cutter heads |
| WO2017204665A1 (en) * | 2016-05-23 | 2017-11-30 | Bumech S.A. | Roadheader ripping head with a cooling duct |
| RU2752854C2 (ru) | 2016-08-19 | 2021-08-11 | ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи | Режущее устройство и опора для него |
| US11391149B2 (en) | 2016-08-19 | 2022-07-19 | Joy Global Underground Mining Llc | Mining machine with articulating boom and independent material handling system |
| PE20240611A1 (es) | 2016-08-19 | 2024-03-25 | Joy Global Underground Mining Llc | Maquina de mineria con brazo mecanico de articulacion y sistema de manipulacion de material independiente |
| CN114810060A (zh) | 2016-09-23 | 2022-07-29 | 久益环球地下采矿有限责任公司 | 岩石切割装置 |
| CA3107470A1 (en) | 2018-07-25 | 2020-01-30 | Joy Global Underground Mining Llc | Rock cutting assembly |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2499433A (en) * | 1948-06-29 | 1950-03-07 | Robert W Waite | Hydraulic clamshell bucket |
| US2841379A (en) * | 1956-12-07 | 1958-07-01 | Goodman Mfg Co | Mining apparatus and automatic feed control therefor |
| US2976942A (en) * | 1957-08-12 | 1961-03-28 | John N Pitcher | Apparatus for drilling horizontally extending holes in embankments and walls |
| US3000620A (en) * | 1957-12-09 | 1961-09-19 | Joy Mfg Co | Mining and loading machine having angularly related rotary disintegrators |
| US3052454A (en) * | 1958-12-10 | 1962-09-04 | Joy Mfg Co | Mining apparatus having coring and bursting head swingable in horizontal planes |
| US3170732A (en) * | 1961-01-23 | 1965-02-23 | Goodman Mfg Co | Automatic control for continuous mining machine |
| US3210123A (en) * | 1961-03-09 | 1965-10-05 | Charles E Compton | Side swinging type mining machine having cutter drum and chain |
| US3157437A (en) * | 1962-09-19 | 1964-11-17 | Goodman Mfg Co | Continuous mining machine of the oscillating head type |
| US3302974A (en) * | 1966-02-18 | 1967-02-07 | Westinghouse Air Brake Co | Ripper type mining machine having oppositely moving oscillating ripper heads |
-
1964
- 1964-08-05 US US387583A patent/US3353871A/en not_active Expired - Lifetime
-
1965
- 1965-08-02 BE BE667794D patent/BE667794A/xx unknown
- 1965-08-04 NO NO159222A patent/NO117294B/no unknown
- 1965-08-05 GB GB33623/65A patent/GB1065139A/en not_active Expired
- 1965-08-05 DE DE19651285426D patent/DE1285426B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3353871A (en) | 1967-11-21 |
| GB1065139A (en) | 1967-04-12 |
| DE1285426B (de) | 1968-12-19 |
| BE667794A (it) | 1966-02-02 |
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