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
- cylinder
- ball
- controlling
- mining machine
- brackets
- 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
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 2
- 239000011707 mineral Substances 0.000 title abstract 2
- 238000005065 mining Methods 0.000 title abstract 2
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).
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)
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)
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 |
-
1982
- 1982-01-05 DE DE19823200082 patent/DE3200082A1/de active Granted
- 1982-12-29 ZA ZA829545A patent/ZA829545B/xx unknown
-
1983
- 1983-01-04 GB GB08300017A patent/GB2129877B/en not_active Expired
- 1983-01-04 ES ES1983277332U patent/ES277332Y/es not_active Expired
- 1983-01-04 BE BE0/209844A patent/BE895532A/fr not_active IP Right Cessation
- 1983-01-04 US US06/455,609 patent/US4509799A/en not_active Expired - Fee Related
- 1983-01-05 FR FR8300080A patent/FR2519372B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3200082A1 (de) | 1983-07-14 |
FR2519372B1 (fr) | 1986-12-19 |
ES277332Y (es) | 1986-04-01 |
GB2129877A (en) | 1984-05-23 |
ZA829545B (en) | 1983-10-26 |
US4509799A (en) | 1985-04-09 |
GB8300017D0 (en) | 1983-02-09 |
BE895532A (fr) | 1983-05-02 |
FR2519372A1 (fr) | 1983-07-08 |
GB2129877B (en) | 1985-07-17 |
DE3200082C2 (es) | 1988-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20000301 |