GB1453922A - Rock-splitting apparatus - Google Patents

Rock-splitting apparatus

Info

Publication number
GB1453922A
GB1453922A GB2303275A GB2303275A GB1453922A GB 1453922 A GB1453922 A GB 1453922A GB 2303275 A GB2303275 A GB 2303275A GB 2303275 A GB2303275 A GB 2303275A GB 1453922 A GB1453922 A GB 1453922A
Authority
GB
United Kingdom
Prior art keywords
cylinder
wedge
rod
piston
pin
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2303275A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19742433565 external-priority patent/DE2433565C3/de
Application filed by Individual filed Critical Individual
Publication of GB1453922A publication Critical patent/GB1453922A/en
Expired legal-status Critical Current

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
    • E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Actuator (AREA)
GB2303275A 1974-07-12 1975-05-23 Rock-splitting apparatus Expired GB1453922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742433565 DE2433565C3 (de) 1974-07-12 Hydraulisches Steinsprenggerät

Publications (1)

Publication Number Publication Date
GB1453922A true GB1453922A (en) 1976-10-27

Family

ID=5920389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2303275A Expired GB1453922A (en) 1974-07-12 1975-05-23 Rock-splitting apparatus

Country Status (7)

Country Link
US (1) US3995906A (enExample)
JP (1) JPS559999B2 (enExample)
CA (1) CA1029009A (enExample)
FR (1) FR2277970A1 (enExample)
GB (1) GB1453922A (enExample)
SE (1) SE401707B (enExample)
ZA (1) ZA753739B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172227A (en) * 1985-03-14 1986-09-17 Sermec Engineering Ltd Hydraulic wedge unit
RU2762133C1 (ru) * 2021-02-25 2021-12-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Способ взвода и разгона снаряда и установка ударного действия для его реализации

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114951A (en) * 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material
DE3228433C2 (de) * 1982-07-30 1985-08-29 Friedhelm 8390 Passau Porsfeld Steinspaltgerät zum mechanischen Zerlegen von Gestein
JPS5987256U (ja) * 1982-12-01 1984-06-13 九州積水工業株式会社 海苔網の干出及び張設用支持杆の接手
JPS5987257U (ja) * 1982-12-02 1984-06-13 九州積水工業株式会社 海苔網の干出及び張設用支持杆
US4571002A (en) * 1984-05-10 1986-02-18 Kabushiki Kaisha Komatsu Seisakusho Hydraulic rock splitter
ITVB20050001A1 (it) * 2005-02-24 2005-05-26 Tania Cottini Cuneo spaccaroccia pneumatico k25
US8783383B2 (en) * 2010-04-15 2014-07-22 Jeffrey S. Senules Borehole impact rock breaker
RU168207U1 (ru) * 2016-06-22 2017-01-24 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Устройство для разрушения негабаритов
RU172747U1 (ru) * 2017-05-15 2017-07-21 Общество с ограниченной ответственностью "Научно-производственное предприятие "Гидроразрыв-сервис" (ООО "НПП "Гидроразрыв-сервис") Щелеобразователь
RU2691258C1 (ru) * 2018-05-04 2019-06-11 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Щелеобразователь
CN110067902B (zh) * 2019-05-15 2020-08-07 青岛理工大学 海洋深水油气管道轴推式液压驱动快速接头装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093452A (en) * 1935-05-09 1937-09-21 Sullivan Machinery Co Material breaking device
SE305842B (enExample) * 1965-08-11 1968-11-11 H Darda
DE1652483B1 (de) * 1966-12-08 1971-05-27 Helmut Darda Hydraulisch betaetigtes Geraet zum mechanischen Zerlegen von Gestein

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172227A (en) * 1985-03-14 1986-09-17 Sermec Engineering Ltd Hydraulic wedge unit
RU2762133C1 (ru) * 2021-02-25 2021-12-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Способ взвода и разгона снаряда и установка ударного действия для его реализации

Also Published As

Publication number Publication date
FR2277970A1 (fr) 1976-02-06
JPS559999B2 (enExample) 1980-03-13
DE2433565A1 (de) 1976-01-22
SE401707B (sv) 1978-05-22
FR2277970B1 (enExample) 1979-04-13
ZA753739B (en) 1976-09-29
SE7506783L (sv) 1976-01-13
US3995906A (en) 1976-12-07
CA1029009A (en) 1978-04-04
DE2433565B2 (de) 1976-08-12
JPS518665A (enExample) 1976-01-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee