ES459333A1 - Perfeccionamientos en dispositivos para el gobierno de la nivelacion de una maquina de arranque guiada en una guia. - Google Patents
Perfeccionamientos en dispositivos para el gobierno de la nivelacion de una maquina de arranque guiada en una guia.Info
- Publication number
- ES459333A1 ES459333A1 ES459333A ES459333A ES459333A1 ES 459333 A1 ES459333 A1 ES 459333A1 ES 459333 A ES459333 A ES 459333A ES 459333 A ES459333 A ES 459333A ES 459333 A1 ES459333 A1 ES 459333A1
- Authority
- ES
- Spain
- Prior art keywords
- support
- guide
- conveyor
- mounting surface
- guide member
- 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
Links
- 238000005065 mining Methods 0.000 title abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
Classifications
-
- 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
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/125—Means for inclining the conveyor
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)
- Machines For Laying And Maintaining Railways (AREA)
- Framework For Endless Conveyors (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Lining And Supports For Tunnels (AREA)
- Ship Loading And Unloading (AREA)
- Harvester Elements (AREA)
- Pivots And Pivotal Connections (AREA)
- Soil Working Implements (AREA)
Abstract
Perfeccionamientos en dispositivos para el gobierno de la nivelación de una máquina de arranque guíada en una guía, especialmente un cepillo, compuesto de barras salientes que están unidas, móviles angularmente en el plano vertical, con la guía y que en el extremo son desplazables en dirección de progresión en guías dispuestas en la traviesa del lecho de la entibación progresiva.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2633286A DE2633286C2 (de) | 1976-07-23 | 1976-07-23 | Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels |
Publications (1)
Publication Number | Publication Date |
---|---|
ES459333A1 true ES459333A1 (es) | 1978-03-16 |
Family
ID=5983811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES459333A Expired ES459333A1 (es) | 1976-07-23 | 1977-05-31 | Perfeccionamientos en dispositivos para el gobierno de la nivelacion de una maquina de arranque guiada en una guia. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4186969A (es) |
JP (1) | JPS5312702A (es) |
BE (1) | BE850792A (es) |
CS (1) | CS212797B2 (es) |
DE (1) | DE2633286C2 (es) |
ES (1) | ES459333A1 (es) |
FR (1) | FR2359275A1 (es) |
GB (1) | GB1575714A (es) |
HU (1) | HU178230B (es) |
PL (1) | PL109906B1 (es) |
SU (1) | SU751334A3 (es) |
ZA (1) | ZA774062B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2852305C2 (de) * | 1978-12-02 | 1982-07-08 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Vorrichtung für den gesteuerten Eingriff der Werkzeuge einer Gewinnungsmaschine |
DE2944885C2 (de) * | 1979-11-07 | 1983-01-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur Einstellung des Schnitthorizontes eines Hobels o.dgl. |
DE3117401C2 (de) * | 1981-05-02 | 1985-04-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur Einstellung des Schnitthorizontes einer untertägigen Gewinnungsmaschine, insbesondere eines Hobels |
DE3141695A1 (de) * | 1981-10-21 | 1983-04-28 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Vorrichtung zur niveausteuerung einer gewinnungsmaschine |
DE3200082A1 (de) * | 1982-01-05 | 1983-07-14 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulischer steuerzylinder zur einstellung des schnitthorizontes untertaegiger gewinnungsmaschinen |
DE3300306C2 (de) * | 1983-01-07 | 1985-11-28 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Mehrteiliger Stangenkopf zur Verwendung bei Steuereinrichtungen zur Einstellung des Schnitthorizontes von Kohlenhobeln und dergleichen |
GB2136474B (en) * | 1983-03-09 | 1986-05-29 | Dowty Mining Equipment Ltd | Mining apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2486787A (en) * | 1946-04-08 | 1949-11-01 | Herbert H Johnson | Piston sleeve protection for brake cylinders |
GB1160513A (en) * | 1966-03-04 | 1969-08-06 | Karl Maria Groetschel | Improvements relating to Roof Supports for Mine Workings. |
DE1276579B (de) * | 1966-06-04 | 1968-09-05 | Gewerk Eisenhuette Westfalia | Wandernder Grubenausbau |
US3445143A (en) * | 1967-05-22 | 1969-05-20 | Swenson Corp | Adjustable slide support |
DE2319910B2 (de) * | 1973-04-19 | 1977-07-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur niveausteuerung eines hobels o.dgl. |
US3897982A (en) * | 1973-09-20 | 1975-08-05 | Hiroshi Teramachi | Slide way bearing |
US4010618A (en) * | 1974-01-19 | 1977-03-08 | Dowty Mining Equipment Limited | Mine roof support |
US4082360A (en) * | 1976-06-23 | 1978-04-04 | Peabody Coal Company | Mining apparatus and method |
-
1976
- 1976-07-23 DE DE2633286A patent/DE2633286C2/de not_active Expired
- 1976-12-17 FR FR7638095A patent/FR2359275A1/fr active Granted
- 1976-12-21 PL PL1976194586A patent/PL109906B1/pl not_active IP Right Cessation
-
1977
- 1977-01-27 BE BE174408A patent/BE850792A/xx not_active IP Right Cessation
- 1977-03-17 JP JP2976577A patent/JPS5312702A/ja active Granted
- 1977-05-31 ES ES459333A patent/ES459333A1/es not_active Expired
- 1977-06-01 CS CS773613A patent/CS212797B2/cs unknown
- 1977-07-06 ZA ZA00774062A patent/ZA774062B/xx unknown
- 1977-07-18 US US05/816,582 patent/US4186969A/en not_active Expired - Lifetime
- 1977-07-19 SU SU772504900A patent/SU751334A3/ru active
- 1977-07-19 GB GB30257/77A patent/GB1575714A/en not_active Expired
- 1977-07-22 HU HU77GE1014A patent/HU178230B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
PL194586A1 (pl) | 1978-01-30 |
BE850792A (fr) | 1977-05-16 |
FR2359275A1 (fr) | 1978-02-17 |
HU178230B (en) | 1982-04-28 |
ZA774062B (en) | 1978-05-30 |
DE2633286C2 (de) | 1985-02-28 |
US4186969A (en) | 1980-02-05 |
JPS5312702A (en) | 1978-02-04 |
CS212797B2 (en) | 1982-03-26 |
SU751334A3 (ru) | 1980-07-23 |
PL109906B1 (en) | 1980-06-30 |
FR2359275B1 (es) | 1978-12-29 |
GB1575714A (en) | 1980-09-24 |
JPS562599B2 (es) | 1981-01-20 |
DE2633286A1 (de) | 1978-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8407148A1 (es) | Perfeccionamientos en una cabeza de barras para rozadoras de carbon y similares | |
ES459333A1 (es) | Perfeccionamientos en dispositivos para el gobierno de la nivelacion de una maquina de arranque guiada en una guia. | |
ATE70324T1 (de) | Kontinuierlich (non stop) verfahrbare gleisstopf- , nivellier- und richtmaschine. | |
ES8304634A1 (es) | Perfeccionamientos en un dispositivo ajustador del horizonte de corte de una maquina de extraccion subterranea. | |
GB1491743A (en) | Shield-type roof support unit for mines | |
DE3163791D1 (en) | Rock bolting apparatus | |
DE3360516D1 (en) | Machine for driving underground galleries | |
SU694091A3 (ru) | Механизированна крепь дл мощных пластов | |
US3640581A (en) | Improvements to arrangements for controlling the guidance of a mineral mining plough | |
JPS5289779A (en) | Control system for at least two hydraulic working apparatus | |
GB1471311A (en) | Mining installation | |
ES431256A1 (es) | Mecanismo de avance para herramientas. | |
GB1492586A (en) | Roof support systems for underground mine workings | |
FR2437486A1 (fr) | Dispositif d'abattage de galeries dans des roches dures a l'aide d'un outil a percussion monte sur une fleche | |
GB1470436A (en) | Mineral mining installations | |
US3397915A (en) | Longwall mining machine having automatic means to maintain angular setting | |
US4778220A (en) | Tunnel driving apparatus | |
US4049317A (en) | Tunnel driving apparatus | |
GB1573790A (en) | Hydraulically operated self-advancing roof support assembly | |
GB1493584A (en) | Mine equipment | |
ES277332U (es) | Cilindro hidraulico de maniobra especialmente para ajustar el horizonte de corte de maquinas de extraccion subterranea. | |
US4639169A (en) | Mineral mining installation | |
GB1248699A (en) | Longwall-working arrangement for underground mining | |
GB1269866A (en) | Roof support for use in mines | |
US4073150A (en) | Suspended valve control device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990601 |