ES277332U - Cilindro hidraulico de maniobra especialmente para ajustar el horizonte de corte de maquinas de extraccion subterranea. - Google Patents

Cilindro hidraulico de maniobra especialmente para ajustar el horizonte de corte de maquinas de extraccion subterranea.

Info

Publication number
ES277332U
ES277332U ES1983277332U ES277332U ES277332U ES 277332 U ES277332 U ES 277332U ES 1983277332 U ES1983277332 U ES 1983277332U ES 277332 U ES277332 U ES 277332U ES 277332 U ES277332 U ES 277332U
Authority
ES
Spain
Prior art keywords
spherical
controlling
mining machine
radius
cylinder
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
ES1983277332U
Other languages
English (en)
Other versions
ES277332Y (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 ES277332U publication Critical patent/ES277332U/es
Application granted granted Critical
Publication of ES277332Y publication Critical patent/ES277332Y/es
Expired legal-status Critical Current

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
    • E21C35/125—Means for inclining the conveyor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32631—Universal ball and socket
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32631—Universal ball and socket
    • Y10T403/32803—Separable socket sections

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)
  • Actuator (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)

Abstract

Cilindro. hidráulico de maniobra, especialmente para ajustar el horizonte de corte de máquinas de extracción subterránea, del tipo que comprende una cabeza esférica dispuesta en el cilindro, para alojar articuladamente el mismo, caracterizado porque la cabeza esférica (19) de radio de esfera escalonado, presenta un segmento esférico (23) con un radio (R1 ) que es menor que el radio (R2) del asiento esférico (24) que se halla entre el segmento esférico (23) y el tubo del cilindro (18).
ES1983277332U 1982-01-05 1983-01-04 Cilindro hidraulico de maniobra especialmente para ajustar el horizonte de corte de maquinas de extraccion subterranea. Expired ES277332Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823200082 DE3200082A1 (de) 1982-01-05 1982-01-05 Hydraulischer steuerzylinder zur einstellung des schnitthorizontes untertaegiger gewinnungsmaschinen

Publications (2)

Publication Number Publication Date
ES277332U true ES277332U (es) 1985-08-01
ES277332Y ES277332Y (es) 1986-04-01

Family

ID=6152612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983277332U Expired ES277332Y (es) 1982-01-05 1983-01-04 Cilindro hidraulico de maniobra especialmente para ajustar el horizonte de corte de maquinas de extraccion subterranea.

Country Status (7)

Country Link
US (1) US4509799A (es)
BE (1) BE895532A (es)
DE (1) DE3200082A1 (es)
ES (1) ES277332Y (es)
FR (1) FR2519372B1 (es)
GB (1) GB2129877B (es)
ZA (1) ZA829545B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE3402343A1 (de) * 1984-01-24 1985-08-01 Hörmann KG Brockhagen, 4803 Steinhagen Federueberwachungsgeraet
JPH02132874U (es) * 1989-04-12 1990-11-05

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB250173A (es) * 1925-03-31 1926-06-03 Ernst Wirz
DE800814C (de) * 1948-12-18 1950-12-07 Max Roedel Hydraulische Kipperpresse mit drei Hohlkolben
US3040712A (en) * 1959-04-17 1962-06-26 Firco Inc Cylinder, piston and rod assembly
US3313563A (en) * 1965-08-04 1967-04-11 Miner Inc W H Adjustable lever mount
US3401962A (en) * 1965-12-06 1968-09-17 Moog Industries Inc Wear-compensating movable joint device
GB1106718A (en) * 1966-02-16 1968-03-20 Juergen Ulderup Improvements in or relating to ball joints, particularly for wheel suspension of motor vehicles
GB1171978A (en) * 1966-05-27 1969-11-26 Juergen Ulderup Improvements in and relating to Ball and Socket Joints for Motor Vehicles
FR1509830A (fr) * 1967-02-01 1968-01-12 Trw Inc Joint à rotule
FR1523060A (fr) * 1967-05-18 1968-04-26 Trw Inc Procédé et appareil pour le montage d'un joint à rotule
FR1560025A (es) * 1968-03-28 1969-03-14
US3653302A (en) * 1969-03-24 1972-04-04 Leo J Notenboom Hydraulic lift mechanism
DE6916307U (de) * 1969-04-23 1969-09-04 Kloeckner Werke Ag Druckzylinder
US3979999A (en) * 1971-02-11 1976-09-14 Harry S. Nichols, Jr. Fluid cylinder having self-locking means
US3835753A (en) * 1972-09-19 1974-09-17 A Bunyard Air cylinder
US3890052A (en) * 1973-04-16 1975-06-17 Trw Inc Wear indicating joint assembly
DE2344657A1 (de) * 1973-09-05 1975-03-13 Bbc Brown Boveri & Cie Hydraulikzylinder mit einem innerhalb des zylinders bewegbaren kolben
DE2534325C3 (de) * 1975-07-31 1982-03-04 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels
US4031967A (en) * 1976-06-14 1977-06-28 Caterpillar Tractor Co. Motor grader with spherical bearing mounting for blade tilt cylinders
DE2633286C2 (de) * 1976-07-23 1985-02-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels
JPS55149416A (en) * 1979-05-04 1980-11-20 Rizumu Jidosha Buhin Seizo Kk Ball joint jointing method
US4415291A (en) * 1979-07-30 1983-11-15 Gulf & Western Manufacturing Company Ball and socket joints
DE2942089C2 (de) * 1979-10-18 1988-12-01 Halbach & Braun, 5600 Wuppertal Hobel-Steuervorrichtung
DE2944885C2 (de) * 1979-11-07 1983-01-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Einstellung des Schnitthorizontes eines Hobels o.dgl.
IT1126990B (it) * 1980-03-20 1986-05-21 Romanazzi Spa Perfezionamento nei martinetti telescopici a sfilamenti multipli particolarmente per cassoni ribaltabili di veicoli
DE3024465A1 (de) * 1980-06-28 1982-01-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitender ausbau fuer untertaegige gewinnungsbetriebe, insbesondere schildausbau
DE3117401C2 (de) * 1981-05-02 1985-04-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Einstellung des Schnitthorizontes einer untertägigen Gewinnungsmaschine, insbesondere eines Hobels

Also Published As

Publication number Publication date
DE3200082C2 (es) 1988-10-13
DE3200082A1 (de) 1983-07-14
FR2519372B1 (fr) 1986-12-19
BE895532A (fr) 1983-05-02
FR2519372A1 (fr) 1983-07-08
ES277332Y (es) 1986-04-01
US4509799A (en) 1985-04-09
GB2129877A (en) 1984-05-23
GB8300017D0 (en) 1983-02-09
ZA829545B (en) 1983-10-26
GB2129877B (en) 1985-07-17

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000301