NL6608270A - - Google Patents

Info

Publication number
NL6608270A
NL6608270A NL6608270A NL6608270A NL6608270A NL 6608270 A NL6608270 A NL 6608270A NL 6608270 A NL6608270 A NL 6608270A NL 6608270 A NL6608270 A NL 6608270A NL 6608270 A NL6608270 A NL 6608270A
Authority
NL
Netherlands
Application number
NL6608270A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6608270A publication Critical patent/NL6608270A/xx

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)
NL6608270A 1965-08-05 1966-06-15 NL6608270A (de)

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
NL6608270A true NL6608270A (de) 1967-02-06

Family

ID=7127433

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6608270A NL6608270A (de) 1965-08-05 1966-06-15

Country Status (7)

Country Link
US (1) US3381590A (de)
AT (1) AT273014B (de)
BE (1) BE685035A (de)
DE (1) DE1232912B (de)
ES (1) ES329006A1 (de)
GB (1) GB1127105A (de)
NL (1) NL6608270A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (de) * 1974-11-29 1980-04-30
DE2909165C2 (de) * 1979-03-08 1986-11-27 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Vorrichtung zum Anschluß eines hydraulischen Schreitausbaus an das Versorgungssystem eines untertägigen Gewinnungsbetriebes
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1232912B (de) 1967-01-26
US3381590A (en) 1968-05-07
ES329006A1 (es) 1967-05-01
BE685035A (de) 1967-02-03
AT273014B (de) 1969-07-25
GB1127105A (en) 1968-09-11

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