SE460302B - Anordning foer aastadkommande av riktade krafter - Google Patents

Anordning foer aastadkommande av riktade krafter

Info

Publication number
SE460302B
SE460302B SE8803380A SE8803380A SE460302B SE 460302 B SE460302 B SE 460302B SE 8803380 A SE8803380 A SE 8803380A SE 8803380 A SE8803380 A SE 8803380A SE 460302 B SE460302 B SE 460302B
Authority
SE
Sweden
Prior art keywords
tubular
robust
chambers
rod
pistons
Prior art date
Application number
SE8803380A
Other languages
English (en)
Swedish (sv)
Other versions
SE8803380D0 (sv
SE8803380L (sv
Inventor
J A 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 SE8803380D0 publication Critical patent/SE8803380D0/xx
Publication of SE8803380L publication Critical patent/SE8803380L/
Publication of SE460302B publication Critical patent/SE460302B/sv

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)
  • Joints Allowing Movement (AREA)
  • Earth Drilling (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE8803380A 1987-01-23 1988-09-23 Anordning foer aastadkommande av riktade krafter SE460302B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1987/000008 WO1988005493A1 (en) 1987-01-23 1987-01-23 Device for creation of directed force

Publications (3)

Publication Number Publication Date
SE8803380D0 SE8803380D0 (sv) 1988-09-23
SE8803380L SE8803380L (sv) 1988-09-23
SE460302B true SE460302B (sv) 1989-09-25

Family

ID=21617075

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8803380A SE460302B (sv) 1987-01-23 1988-09-23 Anordning foer aastadkommande av riktade krafter

Country Status (7)

Country Link
US (1) US4871212A (enExample)
JP (1) JPH01502126A (enExample)
DE (1) DE3790893T1 (enExample)
FI (1) FI884364A7 (enExample)
GB (1) GB2208400B (enExample)
SE (1) SE460302B (enExample)
WO (1) WO1988005493A1 (enExample)

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
US5020859A (en) * 1988-08-19 1991-06-04 Spetsializirovanny Trest PO Remontu Promyshlennykh Zdany I Sorruzheny Predpriyaty Chernoi Metallurgii Tsentrainogo Raiona "Tsentremetallurgrem ont" Apparatus for disintegrating monolythic entities
WO1991013238A1 (en) * 1990-02-20 1991-09-05 Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Sooruzheny Predpriyaty Chernoi Metallurgii Tsentralnogo Raiona 'tsentrmetallurgremont' Force element
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
JPH01502126A (ja) 1989-07-27
DE3790893T1 (enExample) 1989-01-19
FI884364A0 (fi) 1988-09-22
WO1988005493A1 (en) 1988-07-28
GB2208400B (en) 1990-11-07
SE8803380D0 (sv) 1988-09-23
FI884364A7 (fi) 1988-09-22
SE8803380L (sv) 1988-09-23
GB8822201D0 (en) 1988-11-23
US4871212A (en) 1989-10-03
GB2208400A (en) 1989-03-30

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