BG36048A3 - Hydraulic mine soldering - Google Patents

Hydraulic mine soldering

Info

Publication number
BG36048A3
BG36048A3 BG032092A BG3209276A BG36048A3 BG 36048 A3 BG36048 A3 BG 36048A3 BG 032092 A BG032092 A BG 032092A BG 3209276 A BG3209276 A BG 3209276A BG 36048 A3 BG36048 A3 BG 36048A3
Authority
BG
Bulgaria
Prior art keywords
upper cylinder
cylinder
soldering
hydraulic mine
connecting tube
Prior art date
Application number
BG032092A
Other languages
Bulgarian (bg)
English (en)
Inventor
Karoly Balazs
Jozsef Korbuly
Laszlo Nemeth
Janos Viragh
Laszlo Zachar
Original Assignee
Неизвестен
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 Неизвестен filed Critical Неизвестен
Publication of BG36048A3 publication Critical patent/BG36048A3/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
    • E02D17/086—Travelling trench shores
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G2025/047—Shores or struts; Chocks telescopic which telescoping action effected by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Check Valves (AREA)
  • Fluid-Damping Devices (AREA)
  • Safety Valves (AREA)
  • Actuator (AREA)
BG032092A 1975-01-15 1976-01-15 Hydraulic mine soldering BG36048A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76BA3188A HU171077B (hu) 1975-01-15 1975-01-15 Gidravlicheskaja shakhtnaja stojka

Publications (1)

Publication Number Publication Date
BG36048A3 true BG36048A3 (en) 1984-08-15

Family

ID=10993392

Family Applications (1)

Application Number Title Priority Date Filing Date
BG032092A BG36048A3 (en) 1975-01-15 1976-01-15 Hydraulic mine soldering

Country Status (11)

Country Link
AT (3) AT350026B (cs)
BE (1) BE837562A (cs)
BG (1) BG36048A3 (cs)
CS (2) CS252801B2 (cs)
DD (2) DD209876A5 (cs)
DE (1) DE2600461C3 (cs)
FR (1) FR2297994A1 (cs)
HU (1) HU171077B (cs)
PL (1) PL108022B1 (cs)
RO (1) RO73938A (cs)
YU (1) YU37216B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368604A1 (fr) * 1976-10-19 1978-05-19 Perrier Henri Dispositif de pose a distance d'etancons hydrauliques
DE8808519U1 (de) * 1988-07-04 1989-11-02 Heiliger, Martha-Catharina, 5166 Kreuzau Hydraulischer Stahlgrubenstempel
DE4323462C2 (de) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Ausbaustempel für den Untertageeinsatz mit integriertem Druckbegrenzungsventil
CN103644166A (zh) * 2013-12-26 2014-03-19 淮北安来机电装备有限公司 缸内孔单一柱面导向的油缸或气缸

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1834506A (en) * 1929-02-25 1931-12-01 Standard Lift Company Hydraulic elevator
GB538277A (en) * 1940-01-18 1941-07-28 William Herbert Smith Improvements relating to mine roof or like supports
US2379949A (en) * 1943-03-04 1945-07-10 Fred S Carver Hydraulic device
DE971164C (de) * 1944-02-04 1958-12-18 F W Moll Soehne Maschinenfabri Grubenstempelkopf
FR939620A (fr) * 1946-03-14 1948-11-19 Dispositif de levage hydraulique se montant à demeure sur un véhicule pour le soulever
FR1005572A (fr) * 1947-08-12 1952-04-11 Profilé en fer pour le soutènement des mines
DE924022C (de) * 1952-07-04 1955-02-24 Ringfeder Gmbh Im Druckstueck eines Grubenstempels mittels Kugelgelenkes beweglich angeordnete Kronenplatte
DE1085121B (de) * 1955-02-26 1960-07-14 Hoesch Ag Druckmittelbetaetigter Grubenstempel
US2961839A (en) * 1956-08-28 1960-11-29 Fausto A Aresti Hydraulic compression member
BE630020A (cs) * 1963-03-25
FR1549102A (cs) * 1966-12-31 1968-12-06
GB1356008A (en) * 1971-09-17 1974-06-12 Coal Industry Patents Ltd Mine roof supports

Also Published As

Publication number Publication date
DD209876A5 (de) 1984-05-23
CS252801B2 (en) 1987-10-15
FR2297994B1 (cs) 1982-10-08
CS22376A2 (cs) 1987-03-12
DE2600461A1 (de) 1976-07-22
ATA103278A (de) 1979-08-15
PL108022B1 (pl) 1980-03-31
BE837562A (fr) 1976-05-03
FR2297994A1 (fr) 1976-08-13
AT368601B (de) 1982-10-25
ATA16176A (de) 1978-10-15
CS259543B2 (en) 1988-10-14
YU8476A (en) 1983-04-27
DD123216A5 (cs) 1976-12-05
CS809786A2 (cs) 1988-02-15
DE2600461B2 (de) 1978-03-30
ATA513476A (de) 1982-02-15
YU37216B (en) 1984-08-31
RO73938A (ro) 1980-10-30
AT355536B (de) 1980-03-10
DE2600461C3 (de) 1978-11-16
AT350026B (de) 1979-05-10
HU171077B (hu) 1977-11-28

Similar Documents

Publication Publication Date Title
BG36048A3 (en) Hydraulic mine soldering
OA06497A (fr) Tête de ligne pétrolière au large.
ES134918U (es) Acoplamiento telescopico perfeccionado.
SU456877A2 (ru) Нат жной замок
ES183021U (es) Anilla para encuadernaciones.
ES193596U (es) Linterna con medios para conducir la luz de manera curvilínea
ES163315U (es) Desatascador.
ES40894U (es) Cirio de longitud invariable
DE806651C (de) Leuchtsignalhuelle
ES91969U (es) Cierre para cadenas y collares
ES162011U (es) Abridor de latas.
GB1010224A (en) Minnow trap
ES264829U (es) Dispositivo, con forma de hidraulico, para vehiculos de juguete.
ES213539Y (es) Nueva tapa del extremo inferior del cilindro de amortigua- dores hidraulicos.
ES100578U (es) Estuche para barras de cosméticos
ES6273U (es) Azufriñes provistos de un alambre interior.
ES225843U (es) Cierre con dispositivo de seguridad.
ES232770U (es) Dispositivo para el clavado de clavos.
ES33596U (es) Recuperador automático
ES172175U (es) Cartucho para explosivos.
ES181494U (es) Elemento de caña de pescar.
ES237735U (es) Clavija bivalente perfeccionada.
ES81176U (es) Tapón precinto
GB338693A (en) Improvements in, or relating to, pyrophoric ignitors or lighters
ES136535U (es) Collarin flotador.