FI884364A0 - Anordning foer att aostadkomma riktade krafter. - Google Patents

Anordning foer att aostadkomma riktade krafter.

Info

Publication number
FI884364A0
FI884364A0 FI884364A FI884364A FI884364A0 FI 884364 A0 FI884364 A0 FI 884364A0 FI 884364 A FI884364 A FI 884364A FI 884364 A FI884364 A FI 884364A FI 884364 A0 FI884364 A0 FI 884364A0
Authority
FI
Finland
Prior art keywords
riktade
krafter
anordning foer
foer att
att aostadkomma
Prior art date
Application number
FI884364A
Other languages
English (en)
Other versions
FI884364A (fi
Inventor
Jury Alfredovich Lebedev
Original Assignee
Gorno Altaisky G Ped 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 Gorno Altaisky G Ped I filed Critical Gorno Altaisky G Ped I
Publication of FI884364A0 publication Critical patent/FI884364A0/fi
Publication of FI884364A publication Critical patent/FI884364A/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)
  • Earth Drilling (AREA)
  • Joints Allowing Movement (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FI884364A 1987-01-23 1988-09-22 Anordning foer att aostadkomma riktade krafter. FI884364A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1987/000008 WO1988005493A1 (fr) 1987-01-23 1987-01-23 Dispositif pour la creation d'une force dirigee

Publications (2)

Publication Number Publication Date
FI884364A0 true FI884364A0 (fi) 1988-09-22
FI884364A FI884364A (fi) 1988-09-22

Family

ID=21617075

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884364A FI884364A (fi) 1987-01-23 1988-09-22 Anordning foer att aostadkomma riktade krafter.

Country Status (7)

Country Link
US (1) US4871212A (fi)
JP (1) JPH01502126A (fi)
DE (1) DE3790893T1 (fi)
FI (1) FI884364A (fi)
GB (1) GB2208400B (fi)
SE (1) SE460302B (fi)
WO (1) WO1988005493A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1767174A1 (ru) * 1988-05-06 1992-10-07 Горно-Алтайский государственный педагогический институт Силовой элемент
EP0392030A4 (en) * 1988-08-19 1991-04-17 Spetsializirovanny Trest Po Romontu Promyshlennykh Zdany I Soorzheny Predpriyaty Chernoi Metallurgii Tsentralnogo Raiona Device for splitting monolithic objects
WO1991013238A1 (fr) * 1990-02-20 1991-09-05 Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Sooruzheny Predpriyaty Chernoi Metallurgii Tsentralnogo Raiona 'tsentrmetallurgremont' Element de force
KR970000961Y1 (ko) * 1994-09-07 1997-02-14 주식회사 호상테크노베이션 유압식 암반 절개기
US20120091783A1 (en) * 2009-06-17 2012-04-19 Emstone Ab Expansion device for breaking solid material, use of the device and method for producing it
RU2767762C1 (ru) * 2021-09-27 2022-03-21 Николай Александрович Кузнецов Силовой элемент

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401946A (en) * 1967-08-07 1968-09-17 Lynes Inc Inflatable device
SU1040147A1 (ru) * 1981-07-03 1983-09-07 Всесоюзный Ордена Ленина Проектно-Изыскательский И Научно-Исследовательский Институт "Гидропроект" Им.С.Я.Жука Устройство дл определени деформационных свойств и естественных напр жений массива горных пород
SU1033819A1 (ru) * 1982-05-06 1983-08-07 Всесоюзный научно-исследовательский институт нерудных строительных материалов и гидромеханизации Устройство дл разрушени монолитных объектов
SU1218105A1 (ru) * 1984-08-31 1986-03-15 Всесоюзный Научно-Исследовательский Институт Нерудных Строительный Материалов И Гидромеханизации Устройство дл направленного разрушени монолитных объектов
SE457209B (sv) * 1985-10-16 1988-12-05 Gorno Altaisky G Ped I Tryckelement foer soenderbrytning av berg
US4657306A (en) * 1985-10-18 1987-04-14 Robert Koopmans Hydraulic rock breaking tool

Also Published As

Publication number Publication date
SE8803380D0 (sv) 1988-09-23
GB8822201D0 (en) 1988-11-23
SE460302B (sv) 1989-09-25
WO1988005493A1 (fr) 1988-07-28
US4871212A (en) 1989-10-03
DE3790893T1 (fi) 1989-01-19
SE8803380L (sv) 1988-09-23
FI884364A (fi) 1988-09-22
GB2208400A (en) 1989-03-30
JPH01502126A (ja) 1989-07-27
GB2208400B (en) 1990-11-07

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: GORNO-ALTAISKY GOSUDARSTVENNY PEDAGOGICH