IN144023B - - Google Patents
Info
- Publication number
- IN144023B IN144023B IN1502/CAL/76A IN1502CA1976A IN144023B IN 144023 B IN144023 B IN 144023B IN 1502CA1976 A IN1502CA1976 A IN 1502CA1976A IN 144023 B IN144023 B IN 144023B
- Authority
- IN
- India
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
- E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
- E21D9/1026—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis the tool-carrier being rotated about a transverse axis
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Shovels (AREA)
- Details Of Cutting Devices (AREA)
- Framework For Endless Conveyors (AREA)
- Shearing Machines (AREA)
- Harvester Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT676975A AT340350B (de) | 1975-09-02 | 1975-09-02 | Schrammaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN144023B true IN144023B (it) | 1978-03-11 |
Family
ID=3589571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1502/CAL/76A IN144023B (it) | 1975-09-02 | 1976-08-18 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4070063A (it) |
| JP (1) | JPS5245102A (it) |
| AT (1) | AT340350B (it) |
| AU (1) | AU503843B2 (it) |
| CA (1) | CA1050053A (it) |
| DE (1) | DE2639582B2 (it) |
| FR (1) | FR2323003A1 (it) |
| GB (1) | GB1520187A (it) |
| IN (1) | IN144023B (it) |
| MX (1) | MX144204A (it) |
| PL (1) | PL112385B1 (it) |
| SU (1) | SU643092A3 (it) |
| ZA (1) | ZA764913B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX150725A (es) * | 1979-11-05 | 1984-07-05 | Voest Alpine Ag | Dispositivo para impedir una colision entre una parte del brazo rozador y una parte de la rampa de carga en una maquina rozadora |
| AT384075B (de) * | 1985-11-04 | 1987-09-25 | Voest Alpine Ag | Einrichtung zum schutz der ladeeinrichtung und/oder des schraemarmes einer schraemmaschine vor kollision |
| AT383647B (de) * | 1985-11-08 | 1987-07-27 | Voest Alpine Ag | Einrichtung zum verhindern der kollision einer laderampe einer schraemmaschine mit einem schwenkarm oder loesewerkzeug derselben |
| AT385318B (de) * | 1986-04-21 | 1988-03-25 | Voest Alpine Ag | Einrichtung zum verhindern einer kollision zwischen einer schwenkbaren laderampe und einem allseits schwenkbaren schraemarm |
| US4952000A (en) * | 1989-04-24 | 1990-08-28 | Thin Seam Miner Patent B.V., The Netherlands | Method and apparatus for increasing the efficiency of highwall mining |
| CN101985878A (zh) * | 2010-10-25 | 2011-03-16 | 张元杰 | 一种巷道采矿机 |
| CN102839975A (zh) * | 2011-06-23 | 2012-12-26 | 三一重型装备有限公司 | 一种硬岩掘进机 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1332662A (en) * | 1920-03-02 | Excavating and loading machine | ||
| US2595398A (en) * | 1949-07-22 | 1952-05-06 | Jesse C Clendenin | Coal cutting and loading machine |
| US2788202A (en) * | 1953-10-26 | 1957-04-09 | Joy Mfg Co | Disintegrating head mechanism of the plurally articulated type for a continuous miner |
-
1975
- 1975-09-02 AT AT676975A patent/AT340350B/de not_active IP Right Cessation
-
1976
- 1976-08-16 ZA ZA764913A patent/ZA764913B/xx unknown
- 1976-08-18 IN IN1502/CAL/76A patent/IN144023B/en unknown
- 1976-08-23 GB GB35012/76A patent/GB1520187A/en not_active Expired
- 1976-08-30 AU AU17283/76A patent/AU503843B2/en not_active Expired
- 1976-08-30 PL PL1976192099A patent/PL112385B1/pl unknown
- 1976-08-31 CA CA260,226A patent/CA1050053A/en not_active Expired
- 1976-08-31 FR FR7626297A patent/FR2323003A1/fr active Granted
- 1976-08-31 US US05/719,155 patent/US4070063A/en not_active Expired - Lifetime
- 1976-09-01 JP JP51104810A patent/JPS5245102A/ja active Granted
- 1976-09-02 MX MX166124A patent/MX144204A/es unknown
- 1976-09-02 DE DE2639582A patent/DE2639582B2/de not_active Withdrawn
- 1976-09-02 SU SU762393672A patent/SU643092A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1050053A (en) | 1979-03-06 |
| AT340350B (de) | 1977-12-12 |
| JPS5245102A (en) | 1977-04-09 |
| AU1728376A (en) | 1978-03-09 |
| DE2639582A1 (de) | 1977-03-03 |
| JPS5727280B2 (it) | 1982-06-09 |
| AU503843B2 (en) | 1979-09-20 |
| GB1520187A (en) | 1978-08-02 |
| US4070063A (en) | 1978-01-24 |
| PL112385B1 (en) | 1980-10-31 |
| FR2323003B1 (it) | 1981-03-06 |
| ATA676975A (de) | 1977-04-15 |
| MX144204A (es) | 1981-09-10 |
| FR2323003A1 (fr) | 1977-04-01 |
| SU643092A3 (ru) | 1979-01-15 |
| DE2639582B2 (de) | 1978-10-26 |
| ZA764913B (en) | 1977-07-27 |