GB1573040A - Methods of and apparatus for securing mineral getting machines employed on inclined mineral seams - Google Patents
Methods of and apparatus for securing mineral getting machines employed on inclined mineral seams Download PDFInfo
- Publication number
- GB1573040A GB1573040A GB21050/77A GB2105077A GB1573040A GB 1573040 A GB1573040 A GB 1573040A GB 21050/77 A GB21050/77 A GB 21050/77A GB 2105077 A GB2105077 A GB 2105077A GB 1573040 A GB1573040 A GB 1573040A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motors
- mineral
- sleeve
- securing
- machine
- Prior art date
- 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
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 17
- 239000011707 mineral Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 9
- 239000012530 fluid Substances 0.000 claims description 34
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000004323 axial length Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
-
- 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
- E21C35/04—Safety devices
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)
- Transmission Devices (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Treatment Of Fiber Materials (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2622218A DE2622218C2 (de) | 1976-05-19 | 1976-05-19 | Verfahren und Vorrichtung zum Sichern von in geneigten oder steilen Flözen eingesetzten Gewinnungsmaschinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1573040A true GB1573040A (en) | 1980-08-13 |
Family
ID=5978354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB21050/77A Expired GB1573040A (en) | 1976-05-19 | 1977-05-19 | Methods of and apparatus for securing mineral getting machines employed on inclined mineral seams |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4097091A (enExample) |
| JP (1) | JPS5626077Y2 (enExample) |
| DE (1) | DE2622218C2 (enExample) |
| GB (1) | GB1573040A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196798A (en) * | 1977-07-01 | 1980-04-08 | Coal Industry (Patents) Limited | Brake equipment for mining machines |
| DE2741660C2 (de) * | 1977-09-16 | 1981-11-26 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Walzenschrämmaschine |
| AU547229B2 (en) * | 1979-10-19 | 1985-10-10 | Mining Supplies Ltd. | Propulsion drive for mining machine |
| ZA814773B (en) * | 1980-07-18 | 1982-07-28 | Dresser Europe Sa | Mining machine |
| JPS57501242A (enExample) * | 1980-08-13 | 1982-07-15 | ||
| GB2082227B (en) * | 1980-08-15 | 1984-03-07 | Coal Industry Patents Ltd | Brake equipment for underground mining machines |
| JPS58120991A (ja) * | 1982-01-12 | 1983-07-19 | ゲブリユ−ダ−・アイクホフ・マシ−ネンフアブリ−ク・ウント・アイゼンギ−セライ・ミツト・ベシユレンクテル・ハフツング | ドラム型コ−ルカツタ |
| US4896920A (en) * | 1987-01-22 | 1990-01-30 | Gebr. Eickhoff Maschinenfabrik U.Eisengieberei Mgh | Drum-cutter mining machine |
| US8838417B2 (en) * | 2010-05-14 | 2014-09-16 | Harnischfeger Technologies, Inc | Cycle decomposition analysis for remote machine monitoring |
| CN102434155A (zh) * | 2011-09-26 | 2012-05-02 | 三一重型装备有限公司 | 一种采煤机及其摇臂传动系统 |
| US9391495B2 (en) | 2013-03-05 | 2016-07-12 | Joy Mm Delaware, Inc. | Predicting motor failure based on relationship of motor pair characteristics |
| CN103233731B (zh) * | 2013-04-15 | 2015-04-22 | 中国神华能源股份有限公司 | 一种多示范刀记忆割煤方法 |
| JP7391014B2 (ja) * | 2017-09-20 | 2023-12-04 | メインスプリング エナジー， インコーポレイテッド | 電磁マシンのトランスレータの自動制動 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1235838B (de) * | 1962-08-04 | 1967-03-09 | Anderson Mavor Ltd | Kohlengewinnungsmaschine, insbesondere Schraemmaschine |
| SU427146A1 (ru) * | 1973-01-23 | 1974-05-05 | А. А. Прощенко , В. К. Иванников | Регулятор нагрузки угледобывающей машины |
| US3885487A (en) * | 1974-02-25 | 1975-05-27 | Jr Clement Walker Weston | Setworks control for sawmill |
| GB1486978A (en) * | 1975-02-28 | 1977-09-28 | Coal Ind | Mineral-mining machine |
-
1976
- 1976-05-19 DE DE2622218A patent/DE2622218C2/de not_active Expired
-
1977
- 1977-05-19 GB GB21050/77A patent/GB1573040A/en not_active Expired
- 1977-05-19 JP JP1977064546U patent/JPS5626077Y2/ja not_active Expired
- 1977-05-23 US US05/799,400 patent/US4097091A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2622218C2 (de) | 1983-01-27 |
| DE2622218A1 (de) | 1977-12-01 |
| JPS5626077Y2 (enExample) | 1981-06-19 |
| JPS52155704U (enExample) | 1977-11-26 |
| US4097091A (en) | 1978-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1573040A (en) | Methods of and apparatus for securing mineral getting machines employed on inclined mineral seams | |
| AU8196598A (en) | Track belt tension management system | |
| US5447094A (en) | Hydraulic system for bucket self-leveling during raising and lowering of boom | |
| EP0041345B1 (en) | Marine crane hoist control | |
| US2766871A (en) | Take-up for articulated conveyor with swing section | |
| US3516433A (en) | Device for winding flexible tubing carrying fluid under pressure | |
| US2980193A (en) | Fluid driving system for vehicles | |
| ITTO20080564A1 (it) | Rimorchio a lunghezza variabile | |
| US3233689A (en) | Fluid pressure motive systems, primarily for borehole drilling | |
| US2339523A (en) | Kerf-cutting machine | |
| US3334839A (en) | Cable reel tension system | |
| US3366016A (en) | Hydraulic drive systems for mineral mining machines | |
| US2665794A (en) | Mining and loading machine | |
| US3173258A (en) | Control system for hydrostatic transmission circuits | |
| US2946193A (en) | Hydraulic motor systems | |
| US2928376A (en) | Apparatus for the speed of regulation of hydraulic motors | |
| US2856061A (en) | Hydraulic conveyor take-up | |
| SE460060B (sv) | Vibrationsvaeltfordon | |
| CA1084418A (en) | Auxiliary steering system | |
| US2388716A (en) | Valve mechanism | |
| GB2081849A (en) | Valve assembly | |
| US4269448A (en) | Mineral mining machine cutter driving mechanism having a load sensing device to regulate the haulage speed of the machine when the cutter driving mechanism is overloaded | |
| US1318189A (en) | tritton | |
| US4074611A (en) | Fluid pressure actuator for producing rotational motion | |
| US2375045A (en) | Kerf-cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |