GB1010905A - Hydraulically operated mine prop - Google Patents

Hydraulically operated mine prop

Info

Publication number
GB1010905A
GB1010905A GB14243/62A GB1424362A GB1010905A GB 1010905 A GB1010905 A GB 1010905A GB 14243/62 A GB14243/62 A GB 14243/62A GB 1424362 A GB1424362 A GB 1424362A GB 1010905 A GB1010905 A GB 1010905A
Authority
GB
United Kingdom
Prior art keywords
prop
piston head
ring
april
screwthreaded
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.)
Expired
Application number
GB14243/62A
Other languages
English (en)
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.)
MARGOT VON LINSINGEN
Original Assignee
MARGOT VON LINSINGEN
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 MARGOT VON LINSINGEN filed Critical MARGOT VON LINSINGEN
Publication of GB1010905A publication Critical patent/GB1010905A/en
Expired legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Transplanting Machines (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Earth Drilling (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
GB14243/62A 1961-04-20 1962-04-20 Hydraulically operated mine prop Expired GB1010905A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEB62205A DE1229480B (de) 1961-04-20 1961-04-20 Hydraulischer Grubenstempel
DE1963B0071366 DE1240018C2 (de) 1961-04-20 1963-04-01 Hydraulischer Grubenstempel
DEB74658A DE1292604B (de) 1961-04-20 1963-12-13 Hydraulischer Grubenstempel

Publications (1)

Publication Number Publication Date
GB1010905A true GB1010905A (en) 1965-11-24

Family

ID=27209148

Family Applications (3)

Application Number Title Priority Date Filing Date
GB14243/62A Expired GB1010905A (en) 1961-04-20 1962-04-20 Hydraulically operated mine prop
GB10637/64A Expired GB1037686A (en) 1961-04-20 1964-03-13 Hydraulic operated mine prop
GB41752/64A Expired GB1077857A (en) 1961-04-20 1964-10-13 Hydraulically operated mine prop

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB10637/64A Expired GB1037686A (en) 1961-04-20 1964-03-13 Hydraulic operated mine prop
GB41752/64A Expired GB1077857A (en) 1961-04-20 1964-10-13 Hydraulically operated mine prop

Country Status (4)

Country Link
US (1) US3166991A (ko)
DE (3) DE1229480B (ko)
GB (3) GB1010905A (ko)
NL (2) NL6411096A (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636794C2 (de) * 1975-09-09 1982-06-09 Voest-Alpine AG, 1011 Wien Gebirgsschlagventil für hydraulische Grubenausbauelemente
US4009645A (en) * 1975-11-03 1977-03-01 Gerhart Engineering And Machine Company Piston pump
US4073312A (en) * 1976-06-21 1978-02-14 National Distillers And Chemical Corporation Charge and relief valve
US4203354A (en) * 1976-12-20 1980-05-20 The Bendix Corporation Hydraulic piston with metallic O-ring groove and non-metallic slidable surfaces
US4165880A (en) * 1977-07-11 1979-08-28 Olsson Hans O Sealing device
DE3734547A1 (de) * 1987-10-13 1989-05-03 Festo Kg Kolben-zylinder-aggregat
US5230443A (en) * 1990-06-13 1993-07-27 Du Benjamin R Condiment dispensing device
AT395047B (de) * 1990-11-21 1992-08-25 Reisner & Wolff Eng Topfartiger hydraulikzylinder
US5299489A (en) * 1991-05-17 1994-04-05 Reo Hydraulic Pierce & Form Pressure cylinder with low tolerance fit capable of supporting large transverse loads
US6099264A (en) * 1998-08-27 2000-08-08 Itt Manufacturing Enterprises, Inc. Pump controller
US6062427A (en) * 1998-08-27 2000-05-16 Du Investments L.L.C. Beer keg and pre-mixed beverage tank change-over device
US6343539B1 (en) 1999-11-10 2002-02-05 Benjamin R. Du Multiple layer pump diaphragm
DE19954577C1 (de) * 1999-11-12 2001-06-21 Hyco Pacoma Gmbh Liftzylindereinheit für eine Hebebühne
WO2011101716A2 (en) 2010-02-19 2011-08-25 Council Of Scientific And Industrial Research A device for roof support of underground mine/tunnel

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH92916A (fr) * 1920-10-13 1922-02-16 W H Dorman & Co Ltd Colonne d'étayage pour tunnels, mines etc.
DE857679C (de) * 1943-10-18 1952-12-01 Smith S Jacking Systems Ltd Druckmittelbetaetigtes Geraet, beispielsweise Wagenheber oder sonstiges Hebezeug
DE805586C (de) * 1945-11-16 1951-05-25 Ondulex Sarl Soc Kolbenring
US2584926A (en) * 1949-08-05 1952-02-05 Birmingham Small Arms Co Ltd Plunger for inflating pumps
DE847283C (de) * 1950-07-09 1952-08-21 Mannesmann Ag Hydraulischer Grubenstempel
DE941541C (de) * 1952-04-09 1956-04-12 Eisenwerk Wanheim G M B H Verstellbarer metallischer Grubenstempel
DE1063098B (de) * 1953-07-28 1959-08-13 Pleiger Maschf Paul Druckluftvorschubstuetze fuer Gesteins-bohrhaemmer u. dgl. mit teleskopartig ineinander verschiebbaren Stuetzrohren
DE1044004B (de) * 1954-05-11 1958-11-20 Maschf Hydraulischer Grubenstempel
DE1023436B (de) * 1955-11-24 1958-01-30 Hermann Schwarz Kommanditgesel Hydraulischer Grubenstempel
BE558508A (ko) * 1956-06-21
BE559110A (ko) * 1956-07-11
BE560243A (ko) * 1956-08-25
BE560360A (ko) * 1956-08-29
FR1180897A (fr) * 1957-08-07 1959-06-10 Etude Hydraulique Dans L Ind E Installation de soutènement de plafonds de mines
DE1103699B (de) * 1958-05-22 1961-03-30 Segments Amedee Bollee S A R L Kolbenring
DE1059380B (de) * 1958-08-07 1959-06-18 Karl Gerlach Mehrteiliger Grubenstempel

Also Published As

Publication number Publication date
DE1240018B (de) 1967-05-11
GB1037686A (en) 1966-08-03
GB1077857A (en) 1967-08-02
US3166991A (en) 1965-01-26
NL6411096A (ko) 1965-06-14
DE1292604B (de) 1969-04-17
DE1240018C2 (de) 1973-02-08
DE1229480B (de) 1966-12-01
NL277490A (ko)

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