BE603102A - Support frame, mobile hydraulics, usable in particular in mines - Google Patents
Support frame, mobile hydraulics, usable in particular in minesInfo
- Publication number
- BE603102A BE603102A BE603102A BE603102A BE603102A BE 603102 A BE603102 A BE 603102A BE 603102 A BE603102 A BE 603102A BE 603102 A BE603102 A BE 603102A BE 603102 A BE603102 A BE 603102A
- Authority
- BE
- Belgium
- Prior art keywords
- mines
- usable
- support frame
- mobile hydraulics
- hydraulics
- 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
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0073—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with advancing shifting devices connected therewith
-
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
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)
- Load-Engaging Elements For Cranes (AREA)
- Transmission Devices (AREA)
- Actuator (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG29546A DE1146829B (en) | 1960-04-27 | 1960-04-27 | Moving hydraulic support frame |
Publications (1)
Publication Number | Publication Date |
---|---|
BE603102A true BE603102A (en) | 1961-10-27 |
Family
ID=7123769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE603102A BE603102A (en) | 1960-04-27 | 1961-04-27 | Support frame, mobile hydraulics, usable in particular in mines |
Country Status (4)
Country | Link |
---|---|
US (2) | US3169377A (en) |
BE (1) | BE603102A (en) |
DE (1) | DE1146829B (en) |
GB (1) | GB956012A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1289805B (en) * | 1962-01-29 | 1969-02-27 | Groetschel Karl Maria | Mechanically retractable face construction unit |
DE1205035B (en) * | 1964-07-25 | 1965-11-18 | Hoesch Bergbautechnik G M B H | Striding support frame |
US3352117A (en) * | 1964-11-12 | 1967-11-14 | Dobson Ltd W E & F | Driving gear anchor means for mines |
US3438209A (en) * | 1965-05-27 | 1969-04-15 | Konrad Grebe | Roof support assembly of the type used on the longwall face of a coal seam |
US3435620A (en) * | 1965-09-20 | 1969-04-01 | Gewerk Eisenhuette Westfalia | Walking mine roof support |
LU56825A1 (en) * | 1968-09-05 | 1970-03-05 | ||
GB1216953A (en) * | 1968-10-12 | 1970-12-23 | Gewerk Eisenhuette Westfalia | Improvements in support assemblies for mineral mines |
DE2909165C2 (en) * | 1979-03-08 | 1986-11-27 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Device for connecting a hydraulic support structure to the supply system of an underground mining operation |
US4256343A (en) * | 1979-05-16 | 1981-03-17 | Fairchild Incorporated | Mechanism for advancing continuous mining machine through mining cycle and tramming modes |
AT503281B1 (en) * | 2006-05-04 | 2007-09-15 | Hoerbiger Automatisierungstech | Telescopic lifting column for hydraulically adjusting height of medical treatment table, has inner elements functionally connected with one another over coupling part, where part has guiding surfaces that cooperate with outer elements |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1039972B (en) * | 1951-01-24 | 1958-10-02 | Gerhard Werner | Expansion element for longwall construction |
DE1078068B (en) * | 1955-03-04 | 1960-03-24 | Hoesch Westfalenhuette Ag | Hydraulic extension frame |
AT197311B (en) * | 1956-01-27 | 1958-04-25 | Gewerkschaft Eisenhuette Westfalia | |
FR1192850A (en) * | 1957-04-26 | 1959-10-28 | Hoesch Werke Ag | Suspension device for hydraulic support frames avoiding distortions |
GB881364A (en) * | 1959-01-16 | 1961-11-01 | Gullick Ltd | Improvements in or relating to hydraulic ram devices, particularly applicable to mine roof supports |
-
1960
- 1960-04-27 DE DEG29546A patent/DE1146829B/en active Pending
-
1961
- 1961-03-28 US US98923A patent/US3169377A/en not_active Expired - Lifetime
- 1961-04-10 GB GB12859/61A patent/GB956012A/en not_active Expired
- 1961-04-27 BE BE603102A patent/BE603102A/en unknown
-
1964
- 1964-09-01 US US393662A patent/US3225547A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB956012A (en) | 1964-04-22 |
DE1146829B (en) | 1963-04-11 |
US3225547A (en) | 1965-12-28 |
US3169377A (en) | 1965-02-16 |
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