PL378056A1 - Hydrauliczny układ sterujący obudowy ścianowej - Google Patents
Hydrauliczny układ sterujący obudowy ścianowejInfo
- Publication number
- PL378056A1 PL378056A1 PL378056A PL37805604A PL378056A1 PL 378056 A1 PL378056 A1 PL 378056A1 PL 378056 A PL378056 A PL 378056A PL 37805604 A PL37805604 A PL 37805604A PL 378056 A1 PL378056 A1 PL 378056A1
- Authority
- PL
- Poland
- Prior art keywords
- hydraulic control
- face support
- face
- support
- hydraulic
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/26—Hydraulic or pneumatic control
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)
- Fluid-Pressure Circuits (AREA)
- Pipeline Systems (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10321826 | 2003-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
PL378056A1 true PL378056A1 (pl) | 2006-02-20 |
PL202638B1 PL202638B1 (pl) | 2009-07-31 |
Family
ID=33440839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL378056A PL202638B1 (pl) | 2003-05-14 | 2004-04-15 | Hydrauliczny układ sterujący obudowy ścianowej |
Country Status (7)
Country | Link |
---|---|
US (1) | US7458307B2 (pl) |
CN (1) | CN100557190C (pl) |
AU (1) | AU2004241290B2 (pl) |
DE (2) | DE102004017712B4 (pl) |
PL (1) | PL202638B1 (pl) |
RU (1) | RU2330960C2 (pl) |
WO (1) | WO2004104375A1 (pl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101205811B (zh) * | 2007-08-21 | 2010-12-22 | 哈尔滨工业大学深圳研究生院 | 一种液压支架电液控制系统及其阀控装置、控制方法 |
US8876218B2 (en) | 2009-07-16 | 2014-11-04 | Tiefenbach Control Systems Gmbh | Hydraulic circuit for longwall support |
CN102713149B (zh) * | 2009-07-16 | 2015-04-01 | 迪芬巴赫控制系统股份有限公司 | 用于工作面支架的液压回路 |
PL2378059T3 (pl) * | 2010-04-16 | 2013-05-31 | S A Armstrong Ltd | Usprawnienia dotyczące układów zasilania hydraulicznego przodka ścianowego |
DE102011101087A1 (de) * | 2010-05-13 | 2012-03-01 | Tiefenbach Control Systems Gmbh | Steuereinrichtung einer Ausbaueinheit im Streb eines Bergwerks |
WO2013120474A2 (de) * | 2012-02-18 | 2013-08-22 | Tiefenbach Control Systems Gmbh | Hydraulische schaffung für den strebausbau |
GB2521624B (en) * | 2013-12-23 | 2016-05-25 | Dolan Francis | A control apparatus for heavy machinery |
CN106246214B (zh) * | 2016-08-24 | 2018-11-06 | 日立楼宇技术(广州)有限公司 | 电磁先导阀的状态检测系统及方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2700829C2 (de) * | 1977-01-11 | 1986-04-17 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulische Ausbausteuerung |
DE2832875C2 (de) * | 1978-07-27 | 1985-11-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulische Steuerung für eine an der Kappe oder am Bruchschild eines Ausbaugliedes einseitig angeordnete Spaltabdeck- und Ausrichtvorrichtung |
PL147277B1 (en) * | 1984-12-17 | 1989-05-31 | Ct Kt Maszyn Gorniczych Komag | System for controlling operation of a mining machine |
DE3518162C1 (de) * | 1985-05-21 | 1986-04-24 | Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum | Vorrichtung zur UEberwachung des Gleichlaufs eines Rueckzylinders und eines Kappen-Schiebezylinders |
US4679489A (en) * | 1985-11-04 | 1987-07-14 | Becor Western Inc. | Automatic leveling system for blast hole drills and the like |
DE3608181C2 (de) * | 1986-03-12 | 1995-01-05 | Westfalia Becorit Ind Tech | Versorgungsblock für den Anschluß hydraulischer Ausbaugestelle an die Versorgungsleitungen eines zentralen hydraulischen Versorgungssystems |
DE3825276A1 (de) * | 1988-07-26 | 1990-04-05 | Kloeckner Becorit Gmbh | Verfahren und vorrichtung zum entlasten, ruecken und setzen eines schildausbaugestells |
DE4243289C1 (de) * | 1992-12-21 | 1994-02-17 | Hemscheidt Maschf Hermann | Steuergerät für ein hydraulisches Schreitausbaugestell |
CN1274042A (zh) * | 1999-05-17 | 2000-11-22 | 李先捷 | 一种本架全液压快速移架程序控制系统 |
US6282893B1 (en) * | 1999-08-19 | 2001-09-04 | Delaware Capital Formation, Inc. | Self-contained actuator |
AU2002249081B2 (en) | 2001-02-24 | 2006-12-07 | Tiefenbach Bergbautechnik Gmbh | Longwall face control for longwall face working |
-
2004
- 2004-04-10 DE DE102004017712.0A patent/DE102004017712B4/de not_active Expired - Lifetime
- 2004-04-15 RU RU2005138787/03A patent/RU2330960C2/ru not_active IP Right Cessation
- 2004-04-15 PL PL378056A patent/PL202638B1/pl unknown
- 2004-04-15 AU AU2004241290A patent/AU2004241290B2/en not_active Expired
- 2004-04-15 WO PCT/DE2004/000787 patent/WO2004104375A1/de active Application Filing
- 2004-04-15 DE DE112004001295T patent/DE112004001295D2/de not_active Expired - Fee Related
- 2004-04-15 CN CNB200480006848XA patent/CN100557190C/zh not_active Expired - Fee Related
-
2005
- 2005-10-26 US US11/259,995 patent/US7458307B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
AU2004241290A1 (en) | 2004-12-02 |
RU2330960C2 (ru) | 2008-08-10 |
AU2004241290B2 (en) | 2009-04-02 |
CN100557190C (zh) | 2009-11-04 |
DE102004017712A1 (de) | 2004-12-09 |
CN1761800A (zh) | 2006-04-19 |
RU2005138787A (ru) | 2007-06-20 |
PL202638B1 (pl) | 2009-07-31 |
DE112004001295D2 (de) | 2006-03-23 |
WO2004104375A1 (de) | 2004-12-02 |
DE102004017712B4 (de) | 2019-05-09 |
US7458307B2 (en) | 2008-12-02 |
US20060042243A1 (en) | 2006-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2446333B (en) | Hydraulic control system | |
GB2407650B (en) | Control system | |
EP1828618A4 (en) | HYDRAULIC DRIVE SYSTEM | |
SG115533A1 (en) | Risk control system | |
GB2413862B (en) | Control apparatus for hydraulic cylinder | |
GB2431221B (en) | Control system | |
EP1537933A4 (en) | HYDRAULIC CONTROL DEVICE | |
GB2422445B (en) | Hydraulic control apparatus | |
GB2403762B (en) | Hydraulic shield support | |
GB2405163B (en) | Well control means | |
GB2396224B (en) | Hydraulic actuator control | |
GB2456442B (en) | Hydraulic Control System | |
EP1450068A3 (de) | Hydrolager | |
GB2400132B (en) | Face support control system | |
PL378056A1 (pl) | Hydrauliczny układ sterujący obudowy ścianowej | |
GB0402149D0 (en) | Hydraulic control valve | |
ZA200704352B (en) | Hydraulic drive system | |
GB2414846B (en) | Control system | |
GB0328935D0 (en) | Hydraulic control valve | |
GB2404230B (en) | Hydraulic system | |
GB0327641D0 (en) | Control arrangement | |
AU2003298071A8 (en) | Hydraulic system | |
GB0326723D0 (en) | Hydraulic control apparatus | |
GB0227303D0 (en) | Hydraulic control apparatus | |
GB0425314D0 (en) | Hydraulic control apparatus |