PL295244A1 - - Google Patents
Info
- Publication number
- PL295244A1 PL295244A1 PL29524492A PL29524492A PL295244A1 PL 295244 A1 PL295244 A1 PL 295244A1 PL 29524492 A PL29524492 A PL 29524492A PL 29524492 A PL29524492 A PL 29524492A PL 295244 A1 PL295244 A1 PL 295244A1
- Authority
- PL
- Poland
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
- E21C35/22—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)
- Nozzles (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914123610 DE4123610C2 (de) | 1991-07-17 | 1991-07-17 | Einstellbares Bedüsungsventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL295244A1 true PL295244A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-02-08 |
| PL168633B1 PL168633B1 (pl) | 1996-03-29 |
Family
ID=6436311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL29524492A PL168633B1 (pl) | 1991-07-17 | 1992-07-10 | Zawór zraszajacy PL |
Country Status (3)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4209916C2 (de) * | 1992-03-27 | 1995-12-14 | Vos Richard Grubenausbau Gmbh | Bedüsungsventil mit Zuhalte |
| DE4323462C2 (de) * | 1993-07-14 | 1995-05-04 | Vos Richard Grubenausbau Gmbh | Ausbaustempel für den Untertageeinsatz mit integriertem Druckbegrenzungsventil |
| EP1154177A3 (de) * | 2000-05-12 | 2003-02-12 | Richard Voss Grubenausbau Gmbh | Rückschlagventil |
| CN102434188A (zh) * | 2011-12-14 | 2012-05-02 | 枣庄矿业（集团）有限责任公司滨湖煤矿 | 综掘工作面煤层长距离深孔注水工艺 |
| CN103899271A (zh) * | 2014-04-23 | 2014-07-02 | 中国矿业大学(北京) | 突出煤层采煤工作面长钻孔脉动注水防突方法 |
| AU2016259352B2 (en) | 2015-12-04 | 2022-06-30 | Joy Global Underground Mining Llc | Spray nozzle for underground roof support |
| DE102017206007B4 (de) * | 2017-04-07 | 2023-06-15 | Festo Se & Co. Kg | Druckregelventil |
| CN107842381A (zh) * | 2017-10-26 | 2018-03-27 | 鸿大智能机械有限公司 | 自动卸载液控单向阀 |
| CN107842380A (zh) * | 2017-10-26 | 2018-03-27 | 鸿大智能机械有限公司 | 自动卸载液控单向阀的阀芯组件 |
| CN107762541A (zh) * | 2017-10-26 | 2018-03-06 | 鸿大智能机械有限公司 | 液控单向阀的自动卸载装置 |
| CN107859524A (zh) * | 2017-10-27 | 2018-03-30 | 鸿大智能机械有限公司 | 液控单向阀的阀芯组件 |
| CN107842382A (zh) * | 2017-10-27 | 2018-03-27 | 鸿大智能机械有限公司 | 液控单向阀 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7301728U (de) * | 1973-07-12 | Boehmer W Gmbh | Ventil für den hydraulischen Strebausbau | |
| US2829670A (en) * | 1954-06-01 | 1958-04-08 | Halliburton Oil Well Cementing | Remote control valve assembly |
| DE2305361A1 (de) * | 1973-02-03 | 1974-08-08 | Gewerk Eisenhuette Westfalia | Vorrichtung zur automatischen wasserbeduesung in bergbau-gewinnungsbetrieben |
| CH596485A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-08-20 | 1978-03-15 | Sulzer Ag | |
| GB1473267A (en) * | 1975-12-06 | 1977-05-11 | Hayden Nilos Conflow Ltd | Mining machines |
-
1991
- 1991-07-17 DE DE19914123610 patent/DE4123610C2/de not_active Expired - Fee Related
-
1992
- 1992-04-23 EP EP19920106915 patent/EP0523328A3/de not_active Ceased
- 1992-07-10 PL PL29524492A patent/PL168633B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0523328A3 (en) | 1993-04-21 |
| DE4123610A1 (de) | 1993-01-21 |
| DE4123610C2 (de) | 1994-04-28 |
| EP0523328A2 (de) | 1993-01-20 |
| PL168633B1 (pl) | 1996-03-29 |