FI904559A0 - Anordning foer parallellbrytning av monolitiska strukturer. - Google Patents

Anordning foer parallellbrytning av monolitiska strukturer.

Info

Publication number
FI904559A0
FI904559A0 FI904559A FI904559A FI904559A0 FI 904559 A0 FI904559 A0 FI 904559A0 FI 904559 A FI904559 A FI 904559A FI 904559 A FI904559 A FI 904559A FI 904559 A0 FI904559 A0 FI 904559A0
Authority
FI
Finland
Prior art keywords
strukturer
parallellbrytning
monolitiska
anordning foer
anordning
Prior art date
Application number
FI904559A
Other languages
English (en)
Inventor
Ivan Vasilievich Chevakin
Abram Izrailevich Pesin
Nikolai Petrovich Zharov
Nikolai Timofeevich Parfenov
Original Assignee
Sp Trest Remontu Promy Zdany I
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 Sp Trest Remontu Promy Zdany I filed Critical Sp Trest Remontu Promy Zdany I
Publication of FI904559A0 publication Critical patent/FI904559A0/fi

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/10—Devices with expanding elastic casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Working Measures On Existing Buildindgs (AREA)
FI904559A 1989-01-18 1990-09-17 Anordning foer parallellbrytning av monolitiska strukturer. FI904559A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1989/000010 WO1990008247A1 (en) 1989-01-18 1989-01-18 Device for directed splitting of monolith objects

Publications (1)

Publication Number Publication Date
FI904559A0 true FI904559A0 (fi) 1990-09-17

Family

ID=21617384

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904559A FI904559A0 (fi) 1989-01-18 1990-09-17 Anordning foer parallellbrytning av monolitiska strukturer.

Country Status (4)

Country Link
EP (1) EP0404944A4 (fi)
JP (1) JPH03503914A (fi)
FI (1) FI904559A0 (fi)
WO (1) WO1990008247A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671376A1 (fr) * 1991-01-07 1992-07-10 Brole Jean Procede et dispositif hydraulique pour l'eclatement de la pierre ou de materiaux analogues.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE227488C (fi) *
GB575039A (en) * 1944-02-21 1946-01-31 Charles Edwin Hair Improvements in or relating to breaking-down machines for use in mining
FR2288849A1 (fr) * 1974-10-24 1976-05-21 Villard Andre Perfectionnements aux eclateurs hydrauliques
US4114951A (en) * 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material
FI64438C (fi) * 1981-06-04 1983-11-10 Tampella Oy Ab Foerfarande foer spjaelkning av sten

Also Published As

Publication number Publication date
EP0404944A1 (en) 1991-01-02
EP0404944A4 (en) 1991-04-10
JPH03503914A (ja) 1991-08-29
WO1990008247A1 (en) 1990-07-26

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: SPETSIALIZIROVANNY TREST PO REMONTU