BE629233A - - Google Patents

Info

Publication number
BE629233A
BE629233A BE629233DA BE629233A BE 629233 A BE629233 A BE 629233A BE 629233D A BE629233D A BE 629233DA BE 629233 A BE629233 A BE 629233A
Authority
BE
Belgium
Application number
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.)
Publication of BE629233A publication Critical patent/BE629233A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/125—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the shaft
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/06—Light shafts, e.g. for cellars
    • 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
    • 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
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/515—Particular fluids not covered by any chemical subdivision

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Actuator (AREA)
  • Residential Or Office Buildings (AREA)
BE629233D 1962-03-07 BE629233A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1962G0034418 DE1148958B (de) 1962-03-07 1962-03-07 Korrosionsgeschuetzter hydraulischer Grubenstempel

Publications (1)

Publication Number Publication Date
BE629233A true BE629233A (zh)

Family

ID=7124926

Family Applications (1)

Application Number Title Priority Date Filing Date
BE629233D BE629233A (zh) 1962-03-07

Country Status (5)

Country Link
BE (1) BE629233A (zh)
DE (2) DE1148958B (zh)
FR (1) FR1349067A (zh)
GB (1) GB965891A (zh)
NL (1) NL288874A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230744B (de) * 1964-01-31 1966-12-22 Bochumer Eisen Heintzmann Hydraulischer Grubenstempel
FR2300894A1 (fr) * 1975-02-12 1976-09-10 Bennes Marrel Dispo
CN110307021B (zh) * 2019-07-29 2024-01-12 石家庄博安煤矿机械制造有限公司 一种煤矿用液压支撑装置

Also Published As

Publication number Publication date
GB965891A (zh) 1964-08-06
FR1349067A (fr) 1964-01-10
NL288874A (zh)
DE1148958B (de) 1963-05-22
DE1659776A1 (de) 1971-01-21

Similar Documents

Publication Publication Date Title
BE616548R (zh)
NL288874A (zh)
AU480751A (zh)
BE380301A (zh)
BE489310A (zh)
BE538252A (zh)
BE538831A (zh)
BE541929A (zh)
BE553896A (zh)
BE559145A (zh)
BE586180A (zh)
BE592434A (zh)
BE599783A (zh)
BE604335A (zh)
BE608197A (zh)
BE609543A (zh)
BE612190A (zh)
BE612311A (zh)
BE612464A (zh)
BE612847A (zh)
BE612926A (zh)
BE613108A (zh)
BE613190A (zh)
BE613298A (zh)
BE613319A (zh)