AR224721A1 - Un estemple hidraulico de metal liviano para minas - Google Patents

Un estemple hidraulico de metal liviano para minas

Info

Publication number
AR224721A1
AR224721A1 AR268627A AR26862777A AR224721A1 AR 224721 A1 AR224721 A1 AR 224721A1 AR 268627 A AR268627 A AR 268627A AR 26862777 A AR26862777 A AR 26862777A AR 224721 A1 AR224721 A1 AR 224721A1
Authority
AR
Argentina
Prior art keywords
mines
light metal
metal stamp
hydraulic light
hydraulic
Prior art date
Application number
AR268627A
Other languages
English (en)
Spanish (es)
Original Assignee
Friebe Herbert
Reininghaus Ulrich
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 Friebe Herbert, Reininghaus Ulrich filed Critical Friebe Herbert
Application granted granted Critical
Publication of AR224721A1 publication Critical patent/AR224721A1/es

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
    • E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • E21D15/007—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material spark-reducing
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49879—Spaced wall tube or receptacle
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • Y10T428/12743—Next to refractory [Group IVB, VB, or VIB] metal-base component

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Gasket Seals (AREA)
AR268627A 1976-09-07 1977-07-29 Un estemple hidraulico de metal liviano para minas AR224721A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE762640104A DE2640104C3 (de) 1976-09-07 1976-09-07 Grubenstempel

Publications (1)

Publication Number Publication Date
AR224721A1 true AR224721A1 (es) 1982-01-15

Family

ID=5987273

Family Applications (1)

Application Number Title Priority Date Filing Date
AR268627A AR224721A1 (es) 1976-09-07 1977-07-29 Un estemple hidraulico de metal liviano para minas

Country Status (13)

Country Link
US (1) US4192479A (ro)
JP (1) JPS5332803A (ro)
AR (1) AR224721A1 (ro)
AU (1) AU502292B2 (ro)
BE (1) BE858469A (ro)
DE (1) DE2640104C3 (ro)
ES (1) ES461959A1 (ro)
FR (1) FR2363692A1 (ro)
GB (1) GB1588261A (ro)
HU (1) HU176097B (ro)
PL (1) PL200683A1 (ro)
RO (1) RO77402A (ro)
ZA (1) ZA775286B (ro)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592090A (en) * 1977-03-02 1981-07-01 Reininghaus U Cylinders
DE3320759C1 (de) * 1983-06-09 1984-10-25 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Hydraulisch beaufschlagbarer Zylinder,fuer ein Ausbaugestell sowie Verfahren zu seiner Herstellung
HU186714B (en) * 1983-06-17 1985-09-30 Vedecko Vizkumny Uhelny Ustav Protective coating for surface protection of pieces made of light material or light alloy
JP2652592B2 (ja) * 1991-05-17 1997-09-10 日本スカイロボット株式会社 伸縮柱等の進退機構
GB2274311A (en) * 1992-01-26 1994-07-20 Xingzhu Jiang Hydraulic support
US6910834B2 (en) * 2003-05-27 2005-06-28 Burrell Mining Products, Inc. Mine prop
FR2888309B1 (fr) * 2005-07-05 2007-10-12 Saipem S A Sa Piece de raccordement de conduites comportant une chemise interne, procede de revetement et procede d'assemblage
DE202008008574U1 (de) * 2008-06-25 2008-08-28 Maquet Gmbh & Co. Kg Verkleidung einer höhenverstellbaren Stützsäule
KR100963423B1 (ko) * 2009-11-12 2010-06-15 현대하이스코 주식회사 하이드로 포밍을 이용한 워터 파이프 제조 방법
US8851805B2 (en) 2012-08-30 2014-10-07 Burrell Mining Products, Inc. Telescopic mine roof support
US9995140B2 (en) * 2013-11-22 2018-06-12 Fci Holdings Delaware, Inc. Yieldable prop with yieldable insert
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
GB2551994A (en) * 2016-07-04 2018-01-10 Eze Shoring (Halifax) Ltd Prop

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US58650A (en) * 1866-10-09 Improved driving-pipe for oil-wells
DE7627866U1 (ro) * Friebe, Herbert, 5000 Koeln
US1467563A (en) * 1922-01-05 1923-09-11 Percy A E Armstrong Corrosion and heat resisting apparatus
US2311138A (en) * 1939-03-15 1943-02-16 Cleveland Graphite Bronze Co Conductor
US2585128A (en) * 1946-03-01 1952-02-12 Bendix Aviat Corp Aluminum optical mirror and method of making same
US2647847A (en) * 1950-02-28 1953-08-04 Fluid Packed Pump Company Method for interfitting machined parts
FR1127280A (fr) * 1955-07-08 1956-12-12 Jeenicke & Co K G E Procédé permettant aux chapeaux de soutènement de mines, aux étançons et aux autres éléments de soutènement en métal léger de ne pas produire d'étincelles et de résister à la corrosion
DE1061273B (de) * 1958-01-13 1959-07-16 Kloeckner Bergbau Victor Icker Hydraulischer Grubenstempel
FR1202536A (fr) * 1958-09-11 1960-01-11 étançon de mine
US3031330A (en) * 1959-01-08 1962-04-24 Hornick Frank Method of bonding an outer coating of one metal to a base surface of aluminum or the like
US3086284A (en) * 1959-10-07 1963-04-23 Alloyd Res Corp Thermal insulating construction
FR1348297A (fr) * 1963-02-25 1964-01-04 Acrow Eng Ltd Perfectionnements aux étançons de mines
US3598156A (en) * 1968-07-15 1971-08-10 Jordan Band Bimetal tubing and method of making same
US3689232A (en) * 1971-07-09 1972-09-05 Asahi Chemical Ind Jointing materials for steel and aluminum
US3942705A (en) * 1974-11-11 1976-03-09 General Electric Company Protection for aluminum tubing during ultrasonic soldering

Also Published As

Publication number Publication date
JPS5332803A (en) 1978-03-28
PL200683A1 (pl) 1978-04-10
RO77402A (ro) 1981-11-04
DE2640104B2 (de) 1978-06-29
ES461959A1 (es) 1978-05-16
US4192479A (en) 1980-03-11
FR2363692A1 (fr) 1978-03-31
AU2805177A (en) 1979-02-22
AU502292B2 (en) 1979-07-19
DE2640104C3 (de) 1979-03-08
HU176097B (en) 1980-12-28
BE858469A (fr) 1978-01-02
ZA775286B (en) 1978-07-26
DE2640104A1 (de) 1978-03-16
JPS5624079B2 (ro) 1981-06-03
GB1588261A (en) 1981-04-23

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