BE769082A - Chassis de soutenement marchant hydraulique - Google Patents
Chassis de soutenement marchant hydrauliqueInfo
- Publication number
- BE769082A BE769082A BE769082A BE769082A BE769082A BE 769082 A BE769082 A BE 769082A BE 769082 A BE769082 A BE 769082A BE 769082 A BE769082 A BE 769082A BE 769082 A BE769082 A BE 769082A
- Authority
- BE
- Belgium
- Prior art keywords
- support frame
- walking support
- hydraulic walking
- hydraulic
- frame
- 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
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
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)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702032208 DE2032208C3 (de) | 1970-06-30 | 1970-06-30 | Hydraulisch wandernde Ausbaugestelle |
Publications (1)
Publication Number | Publication Date |
---|---|
BE769082A true BE769082A (fr) | 1971-11-03 |
Family
ID=5775316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE769082A BE769082A (fr) | 1970-06-30 | 1971-06-25 | Chassis de soutenement marchant hydraulique |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE769082A (fr) |
DE (1) | DE2032208C3 (fr) |
FR (1) | FR2099263A5 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2646563C3 (de) * | 1976-10-15 | 1979-08-09 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Ausbau für den Saumbereich eines Strebs |
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 |
DE2942269A1 (de) * | 1979-10-19 | 1981-04-30 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Spaltabdeckung fuer einen schreitausbau u.dgl. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970540C (de) * | 1949-03-10 | 1958-10-02 | Dipl Berging Curt Boie | Rahmen fuer schreitenden Ausbau im Braunkohlen-Strebbruchbau |
GB830342A (en) * | 1955-06-20 | 1960-03-16 | Becorit Grubenausbau Gmbh | Improvements in mine gallery-supporting systems |
DE1169399B (de) * | 1956-06-18 | 1964-05-06 | Gewerk Eisenhuette Westfalia | Rueckbarer Ausbau fuer bergmaennische Gewinnungsbetriebe |
DE1134889B (de) * | 1956-10-26 | 1962-08-16 | Metallwaren Und Maschinenfabri | Elektro-pneumatische Hochlaufbremse |
DE1162793B (de) * | 1961-08-16 | 1964-02-13 | Gewerk Eisenhuette Westfalia | Schreitender hydraulischer Ausbau fuer untertaegige Gewinnungsbetriebe |
DE1302918C2 (de) * | 1965-10-02 | 1975-04-24 | Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen | Wandernder strebausbau |
-
1970
- 1970-06-30 DE DE19702032208 patent/DE2032208C3/de not_active Expired
-
1971
- 1971-06-21 FR FR7122407A patent/FR2099263A5/fr not_active Expired
- 1971-06-25 BE BE769082A patent/BE769082A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2032208C3 (de) | 1986-06-19 |
DE2032208A1 (de) | 1972-01-05 |
DE2032208B2 (de) | 1978-11-09 |
FR2099263A5 (fr) | 1972-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA Effective date: 19910625 |