JPS52155704U - - Google Patents
Info
- Publication number
- JPS52155704U JPS52155704U JP1977064546U JP6454677U JPS52155704U JP S52155704 U JPS52155704 U JP S52155704U JP 1977064546 U JP1977064546 U JP 1977064546U JP 6454677 U JP6454677 U JP 6454677U JP S52155704 U JPS52155704 U JP S52155704U
- 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.)
- Granted
Links
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)
- Fluid-Pressure Circuits (AREA)
- Treatment Of Fiber Materials (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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS52155704U true JPS52155704U (en:Method) | 1977-11-26 |
| JPS5626077Y2 JPS5626077Y2 (en:Method) | 1981-06-19 |
Family
ID=5978354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977064546U Expired JPS5626077Y2 (en:Method) | 1976-05-19 | 1977-05-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4097091A (en:Method) |
| JP (1) | JPS5626077Y2 (en:Method) |
| DE (1) | DE2622218C2 (en:Method) |
| GB (1) | GB1573040A (en:Method) |
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 |
| WO1982000680A1 (en) * | 1980-08-13 | 1982-03-04 | M Barry | Mineral winning machine and system |
| 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 |
| CA2799402C (en) | 2010-05-14 | 2020-10-06 | 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 |
| EP3692627B1 (en) | 2017-09-20 | 2024-05-08 | Mainspring Energy, Inc. | Auto-braking for an electromagnetic machine |
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 |
|---|---|
| DE2622218A1 (de) | 1977-12-01 |
| DE2622218C2 (de) | 1983-01-27 |
| GB1573040A (en) | 1980-08-13 |
| JPS5626077Y2 (en:Method) | 1981-06-19 |
| US4097091A (en) | 1978-06-27 |