DE20307907U1 - Hubzylinderanordnung - Google Patents
HubzylinderanordnungInfo
- Publication number
- DE20307907U1 DE20307907U1 DE20307907U DE20307907U DE20307907U1 DE 20307907 U1 DE20307907 U1 DE 20307907U1 DE 20307907 U DE20307907 U DE 20307907U DE 20307907 U DE20307907 U DE 20307907U DE 20307907 U1 DE20307907 U1 DE 20307907U1
- Authority
- DE
- Germany
- Prior art keywords
- lifting cylinder
- arrangement according
- cylinder arrangement
- locking
- locking grooves
- 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.)
- Expired - Lifetime
Links
- 238000005065 mining Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0436—Means for inclining the base member of the support
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geology (AREA)
- Actuator (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Types And Forms Of Lifts (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Earth Drilling (AREA)
Description
Claims (11)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20307907U DE20307907U1 (de) | 2003-05-19 | 2003-05-19 | Hubzylinderanordnung |
AU2004201864A AU2004201864B2 (en) | 2003-05-19 | 2004-05-05 | Lift cylinder arrangement |
US10/844,694 US6991407B2 (en) | 2003-05-19 | 2004-05-13 | Lift cylinder assembly |
GB0411103A GB2401902B (en) | 2003-05-19 | 2004-05-18 | Lift cylinder arrangement |
PL368062A PL202298B1 (pl) | 2003-05-19 | 2004-05-18 | Zespół podnośnika hydraulicznego, zwłaszcza obudowy górniczej |
CN200410044642.8A CN1550639B (zh) | 2003-05-19 | 2004-05-19 | 提升缸装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20307907U DE20307907U1 (de) | 2003-05-19 | 2003-05-19 | Hubzylinderanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20307907U1 true DE20307907U1 (de) | 2003-07-17 |
Family
ID=27619092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20307907U Expired - Lifetime DE20307907U1 (de) | 2003-05-19 | 2003-05-19 | Hubzylinderanordnung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6991407B2 (de) |
CN (1) | CN1550639B (de) |
AU (1) | AU2004201864B2 (de) |
DE (1) | DE20307907U1 (de) |
GB (1) | GB2401902B (de) |
PL (1) | PL202298B1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202009011083U1 (de) | 2009-09-29 | 2011-02-24 | Bucyrus Europe Gmbh | Schreiteinrichtung und Schildausbaugestell hiermit |
CN112576301A (zh) * | 2020-12-15 | 2021-03-30 | 郑州煤矿机械集团股份有限公司 | 一种综采工作面运输顺槽单元支架搬运*** |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086772B (zh) * | 2011-03-22 | 2012-10-03 | 三一重型综采成套装备有限公司 | 液压支架及其抬底装置 |
CN102200021A (zh) * | 2011-05-09 | 2011-09-28 | 中煤北京煤矿机械有限责任公司 | 浮动调节式抬底装置及薄煤层液压支架 |
DE102012100565B4 (de) * | 2012-01-24 | 2013-12-05 | Normed Medizin-Technik Gmbh | Knochenfräser, Sortiment sowie System mit Knochenfräser |
US9234587B2 (en) | 2012-05-23 | 2016-01-12 | Caterpillar Global Mining Llc | Multi-capacity cylinder |
EP2995721B1 (de) * | 2014-09-10 | 2016-09-07 | Delmag GmbH & Co. KG | Rammhammer |
US11772209B1 (en) | 2022-04-22 | 2023-10-03 | Swanson Industries, Inc. | Mining shield base lift apparatuses and methods |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE661244A (de) * | 1964-03-19 | 1965-09-17 | ||
US3397012A (en) * | 1966-12-19 | 1968-08-13 | Cincinnati Mine Machinery Co | Cutter bits and means for mounting them |
DE2059576C3 (de) * | 1970-12-03 | 1982-09-16 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Steckkupplung für mehradrige hydraulische oder pneumatische Kabel |
HUT57378A (en) * | 1987-12-08 | 1991-11-28 | Karagandinskij Polt Institut | Mechanized mining supporting unit |
GB2231610B (en) * | 1989-05-18 | 1993-01-06 | Gullick Dobson Ltd | Mine roof supports |
DE4214690C2 (de) * | 1992-05-02 | 1998-09-17 | Dbt Gmbh | Spaltabdeckung für Ausbaugestelle, insbesondere Schildausbaugestelle |
DE19633847C1 (de) * | 1996-08-22 | 1997-07-24 | Dbt Gmbh | Hydraulisches Schreitausbaugestell |
-
2003
- 2003-05-19 DE DE20307907U patent/DE20307907U1/de not_active Expired - Lifetime
-
2004
- 2004-05-05 AU AU2004201864A patent/AU2004201864B2/en not_active Expired
- 2004-05-13 US US10/844,694 patent/US6991407B2/en not_active Expired - Lifetime
- 2004-05-18 PL PL368062A patent/PL202298B1/pl unknown
- 2004-05-18 GB GB0411103A patent/GB2401902B/en not_active Expired - Fee Related
- 2004-05-19 CN CN200410044642.8A patent/CN1550639B/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202009011083U1 (de) | 2009-09-29 | 2011-02-24 | Bucyrus Europe Gmbh | Schreiteinrichtung und Schildausbaugestell hiermit |
CN112576301A (zh) * | 2020-12-15 | 2021-03-30 | 郑州煤矿机械集团股份有限公司 | 一种综采工作面运输顺槽单元支架搬运*** |
Also Published As
Publication number | Publication date |
---|---|
PL368062A1 (en) | 2004-11-29 |
AU2004201864A1 (en) | 2004-12-09 |
GB2401902B (en) | 2005-04-20 |
CN1550639A (zh) | 2004-12-01 |
CN1550639B (zh) | 2010-08-04 |
GB2401902A (en) | 2004-11-24 |
PL202298B1 (pl) | 2009-06-30 |
GB0411103D0 (en) | 2004-06-23 |
AU2004201864B2 (en) | 2008-06-26 |
US6991407B2 (en) | 2006-01-31 |
US20040244999A1 (en) | 2004-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20030821 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20060224 |
|
R081 | Change of applicant/patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH, DE Free format text: FORMER OWNER: DBT GMBH, 44534 LUENEN, DE Effective date: 20080417 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20090330 |
|
R081 | Change of applicant/patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH, DE Free format text: FORMER OWNER: BUCYRUS DBT EUROPE GMBH, 44534 LUENEN, DE Effective date: 20100324 |
|
R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20110314 |
|
R082 | Change of representative |
Representative=s name: BUSCHHOFF-HENNICKE-ALTHAUS, DE |
|
R081 | Change of applicant/patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH, DE Free format text: FORMER OWNER: BUCYRUS EUROPE GMBH, 44534 LUENEN, DE Effective date: 20120611 |
|
R082 | Change of representative |
Representative=s name: BUSCHHOFF-HENNICKE-ALTHAUS, DE Effective date: 20120611 |
|
R071 | Expiry of right |