ES548518A0 - Aparato indicador para indicar la carrera de cilindros de mando hidraulicos para el posicionado del horizonte de cortede maquinas de arranque para explotaciones subterraneas - Google Patents

Aparato indicador para indicar la carrera de cilindros de mando hidraulicos para el posicionado del horizonte de cortede maquinas de arranque para explotaciones subterraneas

Info

Publication number
ES548518A0
ES548518A0 ES548518A ES548518A ES548518A0 ES 548518 A0 ES548518 A0 ES 548518A0 ES 548518 A ES548518 A ES 548518A ES 548518 A ES548518 A ES 548518A ES 548518 A0 ES548518 A0 ES 548518A0
Authority
ES
Spain
Prior art keywords
travel
indicate
positioning
hydraulic control
indicating apparatus
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.)
Granted
Application number
ES548518A
Other languages
English (en)
Other versions
ES8701292A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of ES8701292A1 publication Critical patent/ES8701292A1/es
Publication of ES548518A0 publication Critical patent/ES548518A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • 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
    • 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
    • E21C35/302—Measuring, signaling or indicating specially adapted for machines for slitting or completely freeing the mineral

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
ES548518A 1985-01-29 1985-11-04 Aparato indicador para indicar la carrera de cilindros de mando hidraulicos para el posicionado del horizonte de cortede maquinas de arranque para explotaciones subterraneas Expired ES8701292A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853502806 DE3502806A1 (de) 1985-01-29 1985-01-29 Anzeigegeraet fuer die hubanzeige hydraulischer steuerzylinder bei einrichtungen zur einstellung des schnitthorizontes untertaegiger gewinnungsmaschinen

Publications (2)

Publication Number Publication Date
ES8701292A1 ES8701292A1 (es) 1986-11-16
ES548518A0 true ES548518A0 (es) 1986-11-16

Family

ID=6260992

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548518A Expired ES8701292A1 (es) 1985-01-29 1985-11-04 Aparato indicador para indicar la carrera de cilindros de mando hidraulicos para el posicionado del horizonte de cortede maquinas de arranque para explotaciones subterraneas

Country Status (7)

Country Link
US (1) US4679429A (es)
BE (1) BE904119A (es)
DE (1) DE3502806A1 (es)
ES (1) ES8701292A1 (es)
FR (1) FR2578285A1 (es)
GB (1) GB2170272A (es)
PL (1) PL257654A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5927646A (en) * 1995-09-14 1999-07-27 Sikorsky Aircraft Corporation Energy absorbing landing gear/tail skid including means for indicating the magnitude of impact loads
DE102016121887A1 (de) 2016-11-15 2018-05-17 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Hydraulischen Stellungsanzeiger zur analogen Anzeige der Position fluidischer Arbeitszylinder

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB874382A (en) * 1959-04-07 1961-08-10 Brian Robert Atkinson Improvements in liquid level gauges
US3296854A (en) * 1964-03-19 1967-01-10 Bruce Macnaughton Water pump testing apparatus
US3486311A (en) * 1967-12-22 1969-12-30 Flanders Filters Filter bank assembly
US3648568A (en) * 1970-03-09 1972-03-14 Mosier Ind Inc Signal valve
US3661060A (en) * 1970-08-05 1972-05-09 Duriron Co Diaphragms for high pressure compressors and pumps
FR2227450B1 (es) * 1973-04-24 1976-04-23 Precision Industrielle
DE2534325C3 (de) * 1975-07-31 1982-03-04 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels
US4171211A (en) * 1978-04-13 1979-10-16 American Air Filter Company, Inc. Air filtering unit
US4181017A (en) * 1978-08-07 1980-01-01 Markle Charles R Fault detecting apparatus for fluid pressure systems
JPS6030585B2 (ja) * 1980-09-25 1985-07-17 日信工業株式会社 負圧式倍力装置
US4423664A (en) * 1981-04-10 1984-01-03 Buchl Andrew F Depth control apparatus
DE3200176A1 (de) * 1982-01-07 1983-07-14 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zur hubueberwachung der hydraulischen steuerzylinder einer untertaegigen gewinnungsanlage, insbesondere einer hobelanlage
DE3330181A1 (de) * 1983-05-18 1984-11-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulische analoganzeige fuer schubkolbengetriebe

Also Published As

Publication number Publication date
US4679429A (en) 1987-07-14
FR2578285A1 (fr) 1986-09-05
ES8701292A1 (es) 1986-11-16
GB8529845D0 (en) 1986-01-15
DE3502806A1 (de) 1986-08-07
PL257654A1 (en) 1986-10-07
GB2170272A (en) 1986-07-30
BE904119A (fr) 1986-05-15

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