HU171077B - Gidravlicheskaja shakhtnaja stojka - Google Patents

Gidravlicheskaja shakhtnaja stojka

Info

Publication number
HU171077B
HU171077B HU76BA3188A HUBA003188A HU171077B HU 171077 B HU171077 B HU 171077B HU 76BA3188 A HU76BA3188 A HU 76BA3188A HU BA003188 A HUBA003188 A HU BA003188A HU 171077 B HU171077 B HU 171077B
Authority
HU
Hungary
Prior art keywords
hydraulic prop
prop
hydraulic
Prior art date
Application number
HU76BA3188A
Other languages
English (en)
Hungarian (hu)
Inventor
Karoly Balazs
Jozsef Korbuly
Janos Viragh
Laszlo Nemeth
Laszlo Zachar
Original Assignee
Banyaszati Kutato Intezet
Szekesfehervari Koennyuefemmue
Tatabanyai Szenbanyak
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 Banyaszati Kutato Intezet, Szekesfehervari Koennyuefemmue, Tatabanyai Szenbanyak filed Critical Banyaszati Kutato Intezet
Priority to HU76BA3188A priority Critical patent/HU171077B/hu
Priority to DE2600461A priority patent/DE2600461C3/de
Priority to AT16176A priority patent/AT350026B/de
Priority to CS76223A priority patent/CS252801B2/cs
Priority to FR7600817A priority patent/FR2297994A1/fr
Priority to BE163510A priority patent/BE837562A/xx
Priority to DD190804A priority patent/DD123216A5/xx
Priority to YU0084/76A priority patent/YU37216B/xx
Priority to DD76250662A priority patent/DD209876A5/de
Priority to PL1976186559A priority patent/PL108022B1/pl
Priority to BG7632092A priority patent/BG36048A3/xx
Priority to RO7684511A priority patent/RO73938A/ro
Priority to AT0513476A priority patent/AT368601B/de
Publication of HU171077B publication Critical patent/HU171077B/hu
Priority to AT103278A priority patent/AT355536B/de
Priority to CS868097A priority patent/CS259543B2/cs

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)
  • Safety Valves (AREA)
  • Fluid-Damping Devices (AREA)
HU76BA3188A 1975-01-15 1975-01-15 Gidravlicheskaja shakhtnaja stojka HU171077B (hu)

Priority Applications (15)

Application Number Priority Date Filing Date Title
HU76BA3188A HU171077B (hu) 1975-01-15 1975-01-15 Gidravlicheskaja shakhtnaja stojka
DE2600461A DE2600461C3 (de) 1975-01-15 1976-01-08 Hydraulischer Grubenstempel
AT16176A AT350026B (de) 1975-01-15 1976-01-13 Hydraulischer grubenstempel
CS76223A CS252801B2 (en) 1975-01-15 1976-01-13 Hydraulic prop
YU0084/76A YU37216B (en) 1975-01-15 1976-01-14 Hydraulic pit stand
BE163510A BE837562A (fr) 1975-01-15 1976-01-14 Etancon hydraulique pour mines
DD190804A DD123216A5 (de) 1975-01-15 1976-01-14
FR7600817A FR2297994A1 (fr) 1975-01-15 1976-01-14 Etai hydraulique de mine
DD76250662A DD209876A5 (de) 1975-01-15 1976-01-14 Hydraulischer grubenstempel
PL1976186559A PL108022B1 (pl) 1975-01-15 1976-01-15 Stojak kopalniany hydrauliczny hydraulic mining prop
BG7632092A BG36048A3 (en) 1975-01-15 1976-01-15 Hydraulic mine soldering
RO7684511A RO73938A (ro) 1975-01-15 1976-01-15 Stilp hidraulic de sustinere
AT0513476A AT368601B (de) 1975-01-15 1976-07-13 Hydraulischer grubenstempel
AT103278A AT355536B (de) 1975-01-15 1978-02-14 Hydraulischer grubenstempel
CS868097A CS259543B2 (en) 1975-01-15 1986-11-10 Hydraulic mine prop

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
HU171077B true HU171077B (hu) 1977-11-28

Family

ID=10993392

Family Applications (1)

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

Country Status (11)

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

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, De
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 (de) * 1963-03-25
FR1549102A (de) * 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
CS259543B2 (en) 1988-10-14
RO73938A (ro) 1980-10-30
AT355536B (de) 1980-03-10
YU8476A (en) 1983-04-27
CS809786A2 (cs) 1988-02-15
BE837562A (fr) 1976-05-03
ATA513476A (de) 1982-02-15
ATA103278A (de) 1979-08-15
CS22376A2 (de) 1987-03-12
DD123216A5 (de) 1976-12-05
DD209876A5 (de) 1984-05-23
AT368601B (de) 1982-10-25
CS252801B2 (en) 1987-10-15
AT350026B (de) 1979-05-10
FR2297994A1 (fr) 1976-08-13
BG36048A3 (en) 1984-08-15
ATA16176A (de) 1978-10-15
DE2600461B2 (de) 1978-03-30
FR2297994B1 (de) 1982-10-08
PL108022B1 (pl) 1980-03-31
YU37216B (en) 1984-08-31
DE2600461A1 (de) 1976-07-22
DE2600461C3 (de) 1978-11-16

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee