FR2111138A5 - - Google Patents
Info
- Publication number
- FR2111138A5 FR2111138A5 FR7136215A FR7136215A FR2111138A5 FR 2111138 A5 FR2111138 A5 FR 2111138A5 FR 7136215 A FR7136215 A FR 7136215A FR 7136215 A FR7136215 A FR 7136215A FR 2111138 A5 FR2111138 A5 FR 2111138A5
- Authority
- FR
- France
- 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
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
- E21D23/04—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
- E21D23/0454—Trailing plates; Coal face or goaf side sprags
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Pivots And Pivotal Connections (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712119246 DE2119246A1 (de) | 1971-04-21 | 1971-04-21 | Bruchabweiser, insbesondere für einen schreitenden Ausbau für Untertagebetriebe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2111138A5 true FR2111138A5 (OSRAM) | 1972-06-02 |
Family
ID=5805299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7136215A Expired FR2111138A5 (OSRAM) | 1971-04-21 | 1971-10-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3800546A (OSRAM) |
| BE (1) | BE774271A (OSRAM) |
| DE (1) | DE2119246A1 (OSRAM) |
| FR (1) | FR2111138A5 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534311A1 (fr) * | 1982-10-06 | 1984-04-13 | Gewerk Eisenhuette Westfalia | Pile de soutenement, en particulier pour chantiers d'abattage en position inclinee et avec remblayage |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1429799A (en) * | 1973-01-26 | 1976-03-24 | Gullick Dobson Ltd | Mine roof supports |
| DE2461011C2 (de) * | 1974-12-21 | 1977-01-20 | Hemscheidt Maschf Hermann | Ausrichtvorrichtung fuer die stempel von hydraulischen schreitausbaugestellen |
| GB1568967A (en) * | 1976-02-06 | 1980-06-11 | Dowty Mining Equipment Ltd | Mine roof support |
| US4191497A (en) * | 1977-07-05 | 1980-03-04 | Gewerkschaft Eisenhutte Westfalia | Mine roof supports |
| DE3404925A1 (de) * | 1984-02-11 | 1985-08-22 | Bergwerksverband Gmbh, 4300 Essen | Rueckpfaendkappe fuer schreitausbau |
| US5538364A (en) * | 1995-02-14 | 1996-07-23 | Huntsman; Steven D. | Yieldable mine post having a double ball and socket configuration |
| GB2496913B (en) | 2011-11-28 | 2018-02-21 | Weatherford Uk Ltd | Torque limiting device |
| CN108581258B (zh) * | 2018-05-10 | 2020-04-07 | 郑州煤矿机械集团股份有限公司 | 焊接机器人爬坡工件焊接方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE481357C (de) * | 1925-11-27 | 1929-08-20 | Albert Ilberg | Einrichtung zum Einbringen und Stopfen von Bergeversatz |
| FR1288550A (fr) * | 1961-05-05 | 1962-03-24 | Hoesch Bergbautechnik Gmbh | Coffrage de remblai avec cadre de soutènement hydraulique, en particulier pour les forts pendages |
| DE1154061B (de) * | 1962-09-14 | 1963-09-12 | Hemscheidt Maschf Hermann | Schreitender hydraulischer Ausbaurahmen fuer halbsteile Lagerung bei schwebendem Verhieb |
| GB1068527A (en) * | 1965-04-29 | 1967-05-10 | Dobson Ltd W E & F | Improved mine roof support means |
| DE1278977B (de) * | 1967-05-26 | 1968-10-03 | Rheinstahl Wanheim G M B H | Kappen-Einbauhilfe |
| US3576110A (en) * | 1969-05-14 | 1971-04-27 | Gewerk Eisenhuette Westfalia | Movable support assemblies for mineral mines |
-
1971
- 1971-04-21 DE DE19712119246 patent/DE2119246A1/de active Pending
- 1971-10-08 FR FR7136215A patent/FR2111138A5/fr not_active Expired
- 1971-10-21 BE BE774271A patent/BE774271A/xx unknown
-
1972
- 1972-04-14 US US00243943A patent/US3800546A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534311A1 (fr) * | 1982-10-06 | 1984-04-13 | Gewerk Eisenhuette Westfalia | Pile de soutenement, en particulier pour chantiers d'abattage en position inclinee et avec remblayage |
Also Published As
| Publication number | Publication date |
|---|---|
| BE774271A (fr) | 1972-02-14 |
| DE2119246A1 (de) | 1972-11-02 |
| US3800546A (en) | 1974-04-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |