FR2254714A1 - - Google Patents
Info
- Publication number
- FR2254714A1 FR2254714A1 FR7435322A FR7435322A FR2254714A1 FR 2254714 A1 FR2254714 A1 FR 2254714A1 FR 7435322 A FR7435322 A FR 7435322A FR 7435322 A FR7435322 A FR 7435322A FR 2254714 A1 FR2254714 A1 FR 2254714A1
- Authority
- FR
- France
- 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
- 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
- E21C35/282—Autonomous machines; Autonomous operations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C39/00—Devices for testing in situ the hardness or other properties of minerals, e.g. for giving information as to the selection of suitable mining tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Processing Of Solid Wastes (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US425345A US3922015A (en) | 1973-12-17 | 1973-12-17 | Method of mining with a programmed profile guide for a mining machine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2254714A1 true FR2254714A1 (cs) | 1975-07-11 |
FR2254714B1 FR2254714B1 (cs) | 1978-11-24 |
Family
ID=23686150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7435322A Expired FR2254714B1 (cs) | 1973-12-17 | 1974-10-21 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3922015A (cs) |
CA (1) | CA1007254A (cs) |
DE (1) | DE2441554C2 (cs) |
FR (1) | FR2254714B1 (cs) |
GB (1) | GB1462930A (cs) |
SU (1) | SU805957A3 (cs) |
ZA (1) | ZA745786B (cs) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385891A1 (fr) * | 1977-04-01 | 1978-10-27 | Bergwerksverband Gmbh | Procede et installation de controle et de commande d'equipements de taille dans des exploitations minieres |
FR2480849A1 (fr) * | 1980-04-17 | 1981-10-23 | Mecseki Szenbanyak | Procede pour influencer les variations d'etat d'un systeme geologique, susceptibles d'etre produites par des activites minieres |
FR2716233A1 (fr) * | 1994-02-16 | 1995-08-18 | Geodesign Sa | Procédé de détermination de la structure géologique d'un volume déterminé de matériau et moyens pour la mise en Óoeuvre du procédé. |
WO1998003770A1 (de) * | 1996-07-18 | 1998-01-29 | Tamrock Voest-Alpine Bergtechnik Gesellschaft Mbh | Verfahren zum steuern des schneidprozesses und einrichtung zur erfassung der einbruchstiefe von schrämwerkzeugen |
CN111605974A (zh) * | 2020-06-01 | 2020-09-01 | 国家能源集团宁夏煤业有限责任公司枣泉煤矿 | 缓倾斜工作面刮板输送机上窜下滑判断系统及方法 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2416947B2 (de) * | 1974-04-08 | 1977-07-07 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Verfahren zum begrenzen der verstellbewegung eines an einem allseitig schwenkbaren tragarm einer vortriebsmaschine gelagerten loesewerkzeuges auf den aufzufahrenden streckenquerschnitt und einrichtung zur ausuebung dieses verfahrens |
GB1576317A (en) * | 1976-08-20 | 1980-10-08 | Dobson Park Ind | Control of self-advancing mine roof supports |
US4160566A (en) | 1977-02-14 | 1979-07-10 | Kerr-Mcgee Corporation | Mining apparatus |
US4200335A (en) * | 1978-08-18 | 1980-04-29 | Peabody Coal Company | Gauging apparatus and method, particularly for controlling mining by a mining machine |
NL170875C (nl) * | 1979-05-10 | 1983-01-03 | Ihc Holland Nv | Werkwijze voor het aanpassen van de werking van een baggerinrichting. |
US4205881A (en) * | 1980-04-07 | 1980-06-03 | Patent Development, Ltd. | Machine and method for mining hard material in-situ between adjacent auger holes |
GB2094375A (en) * | 1981-02-17 | 1982-09-15 | Grathnail Dev Co Ltd | Mining |
DE3628738A1 (de) * | 1986-08-23 | 1988-02-25 | Eickhoff Geb | Funksteuersender und -empfaenger fuer gewinnungsmaschinen des untertaegigen bergbaues |
US4952000A (en) * | 1989-04-24 | 1990-08-28 | Thin Seam Miner Patent B.V., The Netherlands | Method and apparatus for increasing the efficiency of highwall mining |
WO1995002747A1 (en) * | 1993-07-12 | 1995-01-26 | The Broken Hill Proprietary Company Limited | Highwall mining system |
AU2012289908B2 (en) | 2011-08-03 | 2016-10-06 | Joy Global Underground Mining Llc | Automated operations of a mining machine |
EP3084125B1 (en) | 2013-12-17 | 2020-06-24 | Sandvik Mining and Construction Oy | Arrangement and method of utilizing rock drilling information |
US9506343B2 (en) | 2014-08-28 | 2016-11-29 | Joy Mm Delaware, Inc. | Pan pitch control in a longwall shearing system |
RU2691793C2 (ru) | 2014-08-28 | 2019-06-18 | ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи | Мониторинг крепления кровли в системе сплошной разработки |
ZA201506069B (en) | 2014-08-28 | 2016-09-28 | Joy Mm Delaware Inc | Horizon monitoring for longwall system |
US9778390B2 (en) * | 2014-10-08 | 2017-10-03 | Halliburton Energy Services, Inc. | Electromagnetic imaging for structural inspection |
GB2576669B (en) | 2017-06-02 | 2022-02-16 | Joy Global Underground Mining Llc | Adaptive pitch steering in a longwall shearing system |
CN109667591B (zh) * | 2018-12-27 | 2020-10-23 | 上海市机械施工集团有限公司 | 一种盾构隧道的小半径曲线段的施工方法 |
US12049825B2 (en) * | 2019-11-15 | 2024-07-30 | Hypersciences, Inc. | Projectile augmented boring system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2837324A (en) * | 1955-04-04 | 1958-06-03 | West Canadian Collieries Ltd | Apparatus for drilling large holes between galleries |
IT646630A (cs) * | 1961-03-29 | |||
GB1063468A (en) * | 1964-10-26 | 1967-03-30 | Dowty Electrics Ltd | Mining apparatus |
US3485531A (en) * | 1968-02-26 | 1969-12-23 | Westinghouse Air Brake Co | Program controlled contour cutting boring miner |
-
1973
- 1973-12-17 US US425345A patent/US3922015A/en not_active Expired - Lifetime
-
1974
- 1974-08-27 CA CA207,945A patent/CA1007254A/en not_active Expired
- 1974-08-30 DE DE2441554A patent/DE2441554C2/de not_active Expired
- 1974-09-03 GB GB3852674A patent/GB1462930A/en not_active Expired
- 1974-09-11 ZA ZA00745786A patent/ZA745786B/xx unknown
- 1974-09-20 SU SU742067627A patent/SU805957A3/ru active
- 1974-10-21 FR FR7435322A patent/FR2254714B1/fr not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385891A1 (fr) * | 1977-04-01 | 1978-10-27 | Bergwerksverband Gmbh | Procede et installation de controle et de commande d'equipements de taille dans des exploitations minieres |
FR2480849A1 (fr) * | 1980-04-17 | 1981-10-23 | Mecseki Szenbanyak | Procede pour influencer les variations d'etat d'un systeme geologique, susceptibles d'etre produites par des activites minieres |
FR2716233A1 (fr) * | 1994-02-16 | 1995-08-18 | Geodesign Sa | Procédé de détermination de la structure géologique d'un volume déterminé de matériau et moyens pour la mise en Óoeuvre du procédé. |
WO1998003770A1 (de) * | 1996-07-18 | 1998-01-29 | Tamrock Voest-Alpine Bergtechnik Gesellschaft Mbh | Verfahren zum steuern des schneidprozesses und einrichtung zur erfassung der einbruchstiefe von schrämwerkzeugen |
CN111605974A (zh) * | 2020-06-01 | 2020-09-01 | 国家能源集团宁夏煤业有限责任公司枣泉煤矿 | 缓倾斜工作面刮板输送机上窜下滑判断系统及方法 |
CN111605974B (zh) * | 2020-06-01 | 2021-12-17 | 中国矿业大学 | 缓倾斜工作面刮板输送机上窜下滑判断系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2254714B1 (cs) | 1978-11-24 |
CA1007254A (en) | 1977-03-22 |
AU7282574A (en) | 1976-03-04 |
DE2441554A1 (de) | 1975-06-19 |
GB1462930A (en) | 1977-01-26 |
DE2441554C2 (de) | 1985-09-05 |
SU805957A3 (ru) | 1981-02-15 |
ZA745786B (en) | 1975-10-29 |
USB425345I5 (cs) | 1975-01-28 |
US3922015A (en) | 1975-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |