BE685035A - - Google Patents
Info
- Publication number
- BE685035A BE685035A BE685035A BE685035A BE685035A BE 685035 A BE685035 A BE 685035A BE 685035 A BE685035 A BE 685035A BE 685035 A BE685035 A BE 685035A BE 685035 A BE685035 A BE 685035A
- Authority
- BE
- Belgium
Links
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
- E21C35/14—Equipment for pressing the conveyor towards the working face
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Belt Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG44363A DE1232912B (de) | 1965-08-05 | 1965-08-05 | Hydraulische Rueckeinrichtung fuer Strebfoerdermittel |
Publications (1)
Publication Number | Publication Date |
---|---|
BE685035A true BE685035A (xx) | 1967-02-03 |
Family
ID=7127433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE685035A BE685035A (xx) | 1965-08-05 | 1966-08-03 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3381590A (xx) |
AT (1) | AT273014B (xx) |
BE (1) | BE685035A (xx) |
DE (1) | DE1232912B (xx) |
ES (1) | ES329006A1 (xx) |
GB (1) | GB1127105A (xx) |
NL (1) | NL6608270A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450942A1 (fr) * | 1979-03-08 | 1980-10-03 | Gewerk Eisenhuette Westfalia | Dispositif pour le raccordement d'un soutenement marchant hydraulique au systeme d'alimentation d'une exploitation miniere au fond |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831493A (en) * | 1972-06-19 | 1974-08-27 | Gen Electric | Propulsion nozzle and actuator system employed therein |
JPS5518566Y2 (xx) * | 1974-11-29 | 1980-04-30 | ||
DE3424935C1 (de) * | 1984-07-06 | 1985-10-24 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Druckmittelbetätigtes Schubkolbengetriebe |
DE4026736A1 (de) * | 1990-08-24 | 1992-02-27 | Montech Ag | Dreheinheit |
FR2688273A1 (fr) * | 1992-03-04 | 1993-09-10 | Hydromo | Verin a double effet utilisable notamment sur les engins de travaux publics. |
JP2631078B2 (ja) * | 1993-09-02 | 1997-07-16 | エスエムシー株式会社 | クッション機構を有する空気圧シリンダ |
ES2138004T3 (es) * | 1994-02-07 | 2000-01-01 | Azriel Prof Perel | Procedimiento para la determinacion de la funcion cardiovascular. |
DE202005016207U1 (de) * | 2005-10-13 | 2005-12-22 | Dbt Gmbh | Versorgungsleitung |
DE202013001260U1 (de) * | 2013-02-12 | 2014-05-14 | Bümach Engineering International B.V. | Arbeitszylinder mit Druckmediumüberströmung |
CN107107838A (zh) * | 2014-12-19 | 2017-08-29 | 沃尔沃卡车集团 | 用于车辆的底盘和驾驶室之间的介质传输的装置 |
DE102017105015B4 (de) * | 2017-03-09 | 2019-10-10 | Tyrolon-Schulnig Gmbh | Greif- und Transportvorrichtung |
CN111022423B (zh) * | 2019-12-25 | 2022-03-25 | 山东里能鲁西矿业有限公司 | 一种便捷式皮带尾拉移装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE17048C (de) * | Dr. P. KOCH in Neuffen, Württemberg | Herstellung plastischer Verbandpappe | ||
US1909179A (en) * | 1929-12-14 | 1933-05-16 | Sullivan Machinery Co | Drill feeding mechanism |
FR687066A (fr) * | 1929-12-20 | 1930-08-04 | Pressoir hydraulique | |
US1781563A (en) * | 1930-01-17 | 1930-11-11 | Walter Gustave | Locomotive bell ringer |
US2193497A (en) * | 1936-03-19 | 1940-03-12 | Thompson Prod Inc | Hydraulic system |
US2299430A (en) * | 1941-01-30 | 1942-10-20 | Westinghouse Air Brake Co | Control device |
DE910643C (de) * | 1949-06-05 | 1954-05-03 | Gewerk Eisenhuette Westfalia | Hilfsvorrichtung zum Verruecken eines Foerderers bei der Kohlengewinnung unter Anwendung von pneumatischen oder hydraulischen Kolben |
FR1081252A (fr) * | 1952-04-29 | 1954-12-17 | Perfectionnements apportés aux dispositifs refouleurs pour riper les transporteurs de taille dans les mines | |
US2832317A (en) * | 1955-03-17 | 1958-04-29 | Kelsey Hayes Co | Valve controlled hydraulic actuating device |
US2906248A (en) * | 1955-05-13 | 1959-09-29 | Renault | Differential pneumatic hoist |
US2953118A (en) * | 1956-04-05 | 1960-09-20 | Francis S Flick | Port fitting |
AT223568B (de) * | 1961-05-17 | 1962-09-25 | Oesterr Alpine Montan | Vorrichtung zum Verrücken des Strebfördermittels in Gruben |
DE1916334A1 (de) * | 1969-03-29 | 1970-10-08 | Teves Gmbh Alfred | Steuerventil in Form eines Sitzventils |
-
1965
- 1965-08-05 DE DEG44363A patent/DE1232912B/de active Pending
-
1966
- 1966-06-15 NL NL6608270A patent/NL6608270A/xx unknown
- 1966-06-30 AT AT627566A patent/AT273014B/de active
- 1966-07-12 ES ES0329006A patent/ES329006A1/es not_active Expired
- 1966-08-02 US US569711A patent/US3381590A/en not_active Expired - Lifetime
- 1966-08-03 BE BE685035A patent/BE685035A/xx not_active IP Right Cessation
- 1966-08-04 GB GB34974/66A patent/GB1127105A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450942A1 (fr) * | 1979-03-08 | 1980-10-03 | Gewerk Eisenhuette Westfalia | Dispositif pour le raccordement d'un soutenement marchant hydraulique au systeme d'alimentation d'une exploitation miniere au fond |
Also Published As
Publication number | Publication date |
---|---|
DE1232912B (de) | 1967-01-26 |
US3381590A (en) | 1968-05-07 |
ES329006A1 (es) | 1967-05-01 |
AT273014B (de) | 1969-07-25 |
NL6608270A (xx) | 1967-02-06 |
GB1127105A (en) | 1968-09-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA Effective date: 19860803 |