CZ292136B6 - Nožový držák - Google Patents
Nožový držák Download PDFInfo
- Publication number
- CZ292136B6 CZ292136B6 CZ19931902A CZ190293A CZ292136B6 CZ 292136 B6 CZ292136 B6 CZ 292136B6 CZ 19931902 A CZ19931902 A CZ 19931902A CZ 190293 A CZ190293 A CZ 190293A CZ 292136 B6 CZ292136 B6 CZ 292136B6
- Authority
- CZ
- Czechia
- Prior art keywords
- water nozzle
- knife holder
- holder according
- knife
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000004080 punching Methods 0.000 claims description 7
- 238000005065 mining Methods 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 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
- E21C35/18—Mining picks; Holders therefor
- E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
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)
- Nozzles (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4230678A DE4230678A1 (de) | 1992-09-14 | 1992-09-14 | Meißelhalter für eine Schrämwalze oder einen Schneidkopf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ190293A3 CZ190293A3 (en) | 1994-04-13 |
| CZ292136B6 true CZ292136B6 (cs) | 2003-08-13 |
Family
ID=6467894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ19931902A CZ292136B6 (cs) | 1992-09-14 | 1993-09-13 | Nožový držák |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0587991B1 (fr) |
| CZ (1) | CZ292136B6 (fr) |
| DE (2) | DE4230678A1 (fr) |
| PL (1) | PL172259B1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59909637D1 (de) * | 1998-03-17 | 2004-07-08 | Voest Alpine Bergtechnik | Bedüsungseinrichtung für meissel sowie verfahren zum bedüsen der rundschaftmeissel einer schrämeinrichtung |
| ITMI20080338A1 (it) | 2008-02-29 | 2009-09-01 | Ergon Srl | Diffusore per doccia e relativi ugelli di erogazione |
| DE102010022113A1 (de) * | 2010-05-20 | 2011-11-24 | Dh Mining System Gmbh | Düse für eine Wassernebelbedüsung |
| CN102146793A (zh) * | 2011-01-14 | 2011-08-10 | 三一重型装备有限公司 | 一种掘进机及其截割机构 |
| GB201119486D0 (en) | 2011-11-11 | 2011-12-21 | Minnovation Ltd | Mineral cutter pick etc |
| CN107407146B (zh) * | 2015-01-28 | 2020-07-24 | 久益环球地下采矿有限责任公司 | 钻头组件 |
| AU2017328709B2 (en) * | 2016-09-19 | 2020-05-14 | Kennametal Inc. | Cutter pick assembly with water spray assembly |
| CN106437704B (zh) * | 2016-12-01 | 2018-12-07 | 黑龙江科技大学 | 一种煤岩截割方法及新型截齿 |
| CN112031767A (zh) * | 2020-09-09 | 2020-12-04 | 天地科技股份有限公司上海分公司 | 采掘机械用带喷雾的齿座 |
| CN112081590A (zh) * | 2020-09-09 | 2020-12-15 | 天地科技股份有限公司上海分公司 | 采掘机械用带喷雾的齿座 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2749830C2 (de) * | 1977-11-08 | 1985-10-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hobelmeißel |
| DE3202315C2 (de) * | 1982-01-26 | 1985-05-09 | Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Lösewerkzeug für eine Gewinnungsmaschine des untertägigen Bergbaues |
| DE3443289C1 (de) * | 1984-11-28 | 1993-02-11 | Friedrich Wilhelm Paurat | Verfahren zur Verminderung der Zuendung von Grubengas beim Arbeiten einer Teilschnitt-Streckenvortiebsmaschine |
| DE3920205C1 (fr) * | 1989-05-17 | 1990-12-06 | Fa. Michael Komotzki, 4600 Dortmund, De | |
| GB2239822B (en) * | 1990-01-16 | 1993-06-02 | Minnovation Ltd | Water spray unit for mining |
| GB9017070D0 (en) * | 1990-08-03 | 1990-09-19 | Tool & Steel Products Limited | Mineral cutter pick boxes |
-
1992
- 1992-09-14 DE DE4230678A patent/DE4230678A1/de not_active Withdrawn
-
1993
- 1993-05-21 DE DE59305941T patent/DE59305941D1/de not_active Expired - Lifetime
- 1993-05-21 EP EP93108254A patent/EP0587991B1/fr not_active Expired - Lifetime
- 1993-09-03 PL PL93300288A patent/PL172259B1/pl unknown
- 1993-09-13 CZ CZ19931902A patent/CZ292136B6/cs not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PL300288A1 (en) | 1994-04-05 |
| EP0587991B1 (fr) | 1997-03-26 |
| PL172259B1 (pl) | 1997-08-29 |
| EP0587991A3 (fr) | 1994-03-30 |
| EP0587991A2 (fr) | 1994-03-23 |
| DE59305941D1 (de) | 1997-04-30 |
| CZ190293A3 (en) | 1994-04-13 |
| DE4230678A1 (de) | 1994-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic | ||
| MK4A | Patent expired |
Effective date: 20130913 |