CZ67198A3 - Zařízení ke snížení nebezpečí zapálení směsi plynů vystupující z rubaniny při použití razících strojů s částečným záběrem - Google Patents
Zařízení ke snížení nebezpečí zapálení směsi plynů vystupující z rubaniny při použití razících strojů s částečným záběremInfo
- Publication number
- CZ67198A3 CZ67198A3 CZ98671A CZ67198A CZ67198A3 CZ 67198 A3 CZ67198 A3 CZ 67198A3 CZ 98671 A CZ98671 A CZ 98671A CZ 67198 A CZ67198 A CZ 67198A CZ 67198 A3 CZ67198 A3 CZ 67198A3
- Authority
- CZ
- Czechia
- Prior art keywords
- ignition
- gas mixture
- broken rock
- mixture leaving
- tunneling machines
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000011435 rock Substances 0.000 title 1
- 230000005641 tunneling Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Air Bags (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Lining And Supports For Tunnels (AREA)
- Protection Of Plants (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Road Repair (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0157995A AT407897B (de) | 1995-09-22 | 1995-09-22 | Vorrichtung zur verringerung der zündgefahr beim einsatz von teilschnitt-streckenvortriebsmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
CZ67198A3 true CZ67198A3 (cs) | 1998-08-12 |
CZ295238B6 CZ295238B6 (cs) | 2005-06-15 |
Family
ID=3516472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CZ1998671A CZ295238B6 (cs) | 1995-09-22 | 1996-09-17 | Zařízení ke snížení rizika zapálení při použití razicích strojů s částečným záběrem |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0851969B1 (cs) |
AT (2) | AT407897B (cs) |
CZ (1) | CZ295238B6 (cs) |
DE (1) | DE59605513D1 (cs) |
PL (1) | PL182870B1 (cs) |
RU (1) | RU2165525C2 (cs) |
WO (1) | WO1997011255A1 (cs) |
ZA (1) | ZA967933B (cs) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8632133B2 (en) | 2010-07-21 | 2014-01-21 | Board Of Trustees Of Southern Illinois University | Water sprays for dust control on mining machines |
AT511284B1 (de) * | 2011-03-23 | 2014-02-15 | Sandvik Mining & Constr Oy | Einrichtung zum kühlen von meisseln |
CN103291308B (zh) * | 2013-05-29 | 2015-09-16 | 北京中铁瑞威基础工程有限公司 | 用于隧道施工的悬臂式掘进机及隧道施工方法 |
CN107218041B (zh) * | 2017-06-30 | 2019-05-31 | 江苏大学 | 一种综掘压气水射流预混自吸泡沫降尘装置 |
CN111997608B (zh) * | 2020-08-17 | 2022-04-19 | 合肥学院 | 一种连续生产的高效率出矿设备 |
CN112459786B (zh) * | 2020-12-09 | 2023-08-11 | 河南理工大学 | 一种分次切顶沿空留巷方法 |
CN113144797B (zh) * | 2021-04-06 | 2022-06-17 | 中国矿业大学(北京) | 可调式真空射流卷吸工业粉尘净化方法及装置 |
CN114320431B (zh) * | 2021-11-26 | 2023-12-15 | 煤炭科学技术研究院有限公司 | 一种掘进面高效阻尘风幕 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076315A (en) * | 1971-08-05 | 1978-02-28 | Rexnord, Inc. | Dust abatement device and method of dust abatement |
US4084855A (en) * | 1975-12-24 | 1978-04-18 | United States Steel Corporation | Water-driven air pumping and dust-suppressing apparatus |
DE2635405C3 (de) * | 1976-08-06 | 1979-08-09 | Hochtief Ag Vormals Gebr. Helfmann, 4300 Essen | Anordnung zur Staubabsaugung beim Vortrieb von Tunneln und Strecken mit Hilfe von Vortriebsmaschinen |
AT358509B (de) * | 1978-10-10 | 1980-09-10 | Voest Ag | Einrichtung zum kuehlen der meissel von schraem- koepfen und der ortsbrust |
GB2166778A (en) * | 1984-11-09 | 1986-05-14 | Coal Ind | Mining machines having rotary cutter heads |
DE3443289C1 (de) * | 1984-11-28 | 1993-02-11 | Friedrich Wilhelm Paurat | Verfahren zur Verminderung der Zuendung von Grubengas beim Arbeiten einer Teilschnitt-Streckenvortiebsmaschine |
DE3541886A1 (de) * | 1985-11-27 | 1987-06-19 | Paurat F | Verfahren zur verminderung der zuendgefahr beim vortrieb von strecken in bergbaulichen untertagebetrieben |
DE3609754A1 (de) * | 1986-03-22 | 1987-09-24 | Gewerk Eisenhuette Westfalia | Beduesungseinrichtung fuer teilschnittmaschinen |
DE4209916C2 (de) * | 1992-03-27 | 1995-12-14 | Vos Richard Grubenausbau Gmbh | Bedüsungsventil mit Zuhalte |
-
1995
- 1995-09-22 AT AT0157995A patent/AT407897B/de not_active IP Right Cessation
-
1996
- 1996-09-17 RU RU98107902/03A patent/RU2165525C2/ru not_active IP Right Cessation
- 1996-09-17 CZ CZ1998671A patent/CZ295238B6/cs not_active IP Right Cessation
- 1996-09-17 AT AT96929125T patent/ATE194207T1/de not_active IP Right Cessation
- 1996-09-17 WO PCT/AT1996/000162 patent/WO1997011255A1/de active IP Right Grant
- 1996-09-17 DE DE59605513T patent/DE59605513D1/de not_active Expired - Lifetime
- 1996-09-17 PL PL96325470A patent/PL182870B1/pl unknown
- 1996-09-17 EP EP96929125A patent/EP0851969B1/de not_active Expired - Lifetime
- 1996-09-19 ZA ZA967933A patent/ZA967933B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PL182870B1 (pl) | 2002-03-29 |
CZ295238B6 (cs) | 2005-06-15 |
WO1997011255A1 (de) | 1997-03-27 |
RU2165525C2 (ru) | 2001-04-20 |
ZA967933B (en) | 1997-04-07 |
ATA157995A (de) | 2000-11-15 |
EP0851969B1 (de) | 2000-06-28 |
EP0851969A1 (de) | 1998-07-08 |
DE59605513D1 (de) | 2000-08-03 |
PL325470A1 (en) | 1998-07-20 |
AT407897B (de) | 2001-07-25 |
ATE194207T1 (de) | 2000-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PD00 | Pending as of 2000-06-30 in czech republic | ||
MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20150917 |