DE2007817A1 - Schneidkopf für eine Kohlengewinnungsmaschine - Google Patents
Schneidkopf für eine KohlengewinnungsmaschineInfo
- Publication number
- DE2007817A1 DE2007817A1 DE19702007817 DE2007817A DE2007817A1 DE 2007817 A1 DE2007817 A1 DE 2007817A1 DE 19702007817 DE19702007817 DE 19702007817 DE 2007817 A DE2007817 A DE 2007817A DE 2007817 A1 DE2007817 A1 DE 2007817A1
- Authority
- DE
- Germany
- Prior art keywords
- detector
- cutting
- cutting head
- radiation source
- signal
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims description 68
- 239000003245 coal Substances 0.000 title description 12
- 238000005065 mining Methods 0.000 title description 5
- 230000005855 radiation Effects 0.000 claims description 31
- 210000000056 organ Anatomy 0.000 claims description 9
- 230000005670 electromagnetic radiation Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 2
- 101100495769 Caenorhabditis elegans che-1 gene Proteins 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000344 soap Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- -1 thallium-activated sodium iodide Chemical class 0.000 description 2
- 240000007124 Brassica oleracea Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- TVFDJXOCXUVLDH-RNFDNDRNSA-N cesium-137 Chemical compound [137Cs] TVFDJXOCXUVLDH-RNFDNDRNSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- 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
- E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1144769 | 1969-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2007817A1 true DE2007817A1 (de) | 1970-09-10 |
Family
ID=9986441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702007817 Pending DE2007817A1 (de) | 1969-03-04 | 1970-02-20 | Schneidkopf für eine Kohlengewinnungsmaschine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3591235A (enExample) |
| DE (1) | DE2007817A1 (enExample) |
| FR (1) | FR2037563A5 (enExample) |
| GB (1) | GB1234675A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5769503A (en) * | 1996-07-23 | 1998-06-23 | Stolar, Inc. | Method and apparatus for a rotating cutting drum or arm mounted with paired opposite circular polarity antennas and resonant microstrip patch transceiver for measuring coal, trona and potash layers forward, side and around a continuous mining machine |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771830A (en) * | 1971-12-07 | 1973-11-13 | Coal Industry Patents Ltd | Mining machine sensing signal transmission connection |
| US3823787A (en) * | 1972-04-21 | 1974-07-16 | Continental Oil Co | Drill hole guidance system |
| GB1407236A (en) * | 1972-10-10 | 1975-09-24 | Coal Industry Patents Ltd | Cutting force sensor |
| GB1550492A (en) * | 1976-11-16 | 1979-08-15 | Coal Industry Patents Ltd | Mineral mining machines |
| JPS53111630A (en) * | 1977-03-11 | 1978-09-29 | Tekken Constr Co | Method of shield excavating and shield excavator |
| US4293854A (en) * | 1979-07-30 | 1981-10-06 | Gookins William L | Monitor means and method for grain bin |
| US4465318A (en) * | 1981-10-13 | 1984-08-14 | Coal Industry (Patents) Limited | Rotary cutting head for mining machines with means for inducing airflow and sensing thereof |
| US4981327A (en) * | 1989-06-09 | 1991-01-01 | Consolidation Coal Company | Method and apparatus for sensing coal-rock interface |
| US6781130B2 (en) | 1999-12-23 | 2004-08-24 | Geosteering Mining Services, Llc | Geosteering of solid mineral mining machines |
| US6435619B1 (en) * | 1999-12-23 | 2002-08-20 | Geosteering Mining Services, Llc | Method for sensing coal-rock interface |
| PT1503032E (pt) * | 2003-07-28 | 2006-05-31 | Herrenknecht Ag | Dispositivo para a captacao do estado de rotacao dos rolos de corte de uma maquina tuneladora de escudo |
| ES2340496T3 (es) * | 2003-07-29 | 2010-06-04 | The Mosaic Company | Detectores que se guian geologicamente para maquinas continuas del tipo de barrenado. |
| DE10339457A1 (de) * | 2003-08-27 | 2005-03-31 | Siemens Ag | Stellantrieb mit Steuereinheit und Verfahren zum Betreiben des Stellantriebs |
| US8820845B2 (en) * | 2012-04-17 | 2014-09-02 | Schlumberger Technology Corporation | Sensored pick assembly |
| WO2015170091A1 (en) | 2014-05-07 | 2015-11-12 | Bae Systems Plc | Liquid storage system |
| EP3140194B1 (en) | 2014-05-07 | 2018-10-31 | BAE Systems PLC | Liquid storage system |
| DE102016123755B4 (de) | 2015-12-08 | 2021-06-17 | Kennametal Inc. | Intelligente schneidwalzenbaugruppe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3019338A (en) * | 1957-08-28 | 1962-01-30 | Well Surveys Inc | Thickness detector for coal mining machine |
| US3351385A (en) * | 1962-09-04 | 1967-11-07 | Coal Industry Patents Ltd | Apparatus for steering mineral mining machines |
| US3333893A (en) * | 1965-07-27 | 1967-08-01 | Union Carbide Corp | Earth strata differentiating device |
-
1969
- 1969-03-04 GB GB1144769A patent/GB1234675A/en not_active Expired
-
1970
- 1970-02-20 DE DE19702007817 patent/DE2007817A1/de active Pending
- 1970-02-24 US US13654A patent/US3591235A/en not_active Expired - Lifetime
- 1970-03-03 FR FR7007602A patent/FR2037563A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5769503A (en) * | 1996-07-23 | 1998-06-23 | Stolar, Inc. | Method and apparatus for a rotating cutting drum or arm mounted with paired opposite circular polarity antennas and resonant microstrip patch transceiver for measuring coal, trona and potash layers forward, side and around a continuous mining machine |
Also Published As
| Publication number | Publication date |
|---|---|
| US3591235A (en) | 1971-07-06 |
| GB1234675A (enExample) | 1971-06-09 |
| FR2037563A5 (enExample) | 1970-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |