FR2189627B1 - - Google Patents

Info

Publication number
FR2189627B1
FR2189627B1 FR7322542A FR7322542A FR2189627B1 FR 2189627 B1 FR2189627 B1 FR 2189627B1 FR 7322542 A FR7322542 A FR 7322542A FR 7322542 A FR7322542 A FR 7322542A FR 2189627 B1 FR2189627 B1 FR 2189627B1
Authority
FR
France
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
FR7322542A
Other languages
French (fr)
Other versions
FR2189627A1 (xx
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
Application filed by Individual filed Critical Individual
Publication of FR2189627A1 publication Critical patent/FR2189627A1/fr
Application granted granted Critical
Publication of FR2189627B1 publication Critical patent/FR2189627B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR7322542A 1972-06-20 1973-06-20 Expired FR2189627B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2229940A DE2229940C2 (de) 1972-06-20 1972-06-20 Hydraulisch betätigtes Gerät zum mechanischen Zerlegen von Gestein

Publications (2)

Publication Number Publication Date
FR2189627A1 FR2189627A1 (xx) 1974-01-25
FR2189627B1 true FR2189627B1 (xx) 1976-06-18

Family

ID=5848170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322542A Expired FR2189627B1 (xx) 1972-06-20 1973-06-20

Country Status (11)

Country Link
US (1) US3883178A (xx)
JP (1) JPS5343121B2 (xx)
CA (1) CA985313A (xx)
CH (1) CH568140A5 (xx)
DE (1) DE2229940C2 (xx)
ES (1) ES416051A1 (xx)
FR (1) FR2189627B1 (xx)
GB (1) GB1411504A (xx)
IT (1) IT985681B (xx)
SE (1) SE401706B (xx)
ZA (1) ZA733993B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581777A5 (xx) * 1975-01-31 1976-11-15 Bieri Ag Liebefeld H
US4114951A (en) * 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material
JPS55168436U (xx) * 1979-05-21 1980-12-03
US4474410A (en) * 1981-03-31 1984-10-02 Kabushiki Kaisha Komatsu Seisakusho Power-driven, wedge-operated rock splitter
DE3228433C2 (de) * 1982-07-30 1985-08-29 Friedhelm 8390 Passau Porsfeld Steinspaltgerät zum mechanischen Zerlegen von Gestein
JPS60154494U (ja) * 1984-03-23 1985-10-15 三菱重工業株式会社 岩盤破砕装置
US4571002A (en) * 1984-05-10 1986-02-18 Kabushiki Kaisha Komatsu Seisakusho Hydraulic rock splitter
GB2172227B (en) * 1985-03-14 1988-08-10 Sermec Engineering Ltd Hydraulic wedge unit
GB2328671B (en) * 1997-04-18 1999-06-09 Future Alignments Limited A separating device
DE69801831T2 (de) * 1997-04-18 2002-05-29 Future Alignments Ltd Spreizvorrichtung
FI121758B (fi) * 2008-11-21 2011-03-31 Kirnuvuori Oy Halkaisukiila
CN102366974B (zh) * 2011-10-08 2014-07-23 张家港市玉龙科技板材有限公司 应用于玻镁板生产线的切割装置
WO2015016745A2 (ru) * 2013-08-02 2015-02-05 Shustov Aleksey Nikolaevich Устройство для разрушения горных пород и соединения строительных конструкций
CN106762961B (zh) * 2017-03-01 2018-05-22 安徽尚德科技有限公司 一种劈裂顶推油缸
CN110318754A (zh) * 2019-07-19 2019-10-11 湖南烈岩科技有限公司 带有串联连接结构的劈裂棒
CN111927451B (zh) * 2020-08-11 2021-10-22 嘉兴市玖玛兰科技有限公司 一种煤矿开采劈裂机
CN113246311B (zh) * 2021-04-27 2022-12-13 苏州赛奥科传媒有限公司 一种用于石方混凝土破除的分裂机
CN114542064B (zh) * 2022-03-04 2023-03-28 徐州奔蓝机械科技有限公司 一种用于矿山开挖的劈裂机
CN116480746B (zh) * 2023-06-25 2023-08-18 常州市新世力液压机械设备有限公司 一种电辅助劈裂缸

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE305842B (xx) * 1965-08-11 1968-11-11 H Darda
US3743357A (en) * 1971-11-26 1973-07-03 Fletcher H Co Reciprocating wedge structure including lubricant supply means
JPS4930881U (xx) * 1972-06-19 1974-03-16

Also Published As

Publication number Publication date
SE401706B (sv) 1978-05-22
CA985313A (en) 1976-03-09
IT985681B (it) 1974-12-10
DE2229940B1 (de) 1973-08-23
ES416051A1 (es) 1976-03-01
GB1411504A (en) 1975-10-29
DE2229940C2 (de) 1974-03-21
CH568140A5 (xx) 1975-10-31
US3883178A (en) 1975-05-13
ZA733993B (en) 1974-09-25
FR2189627A1 (xx) 1974-01-25
JPS5343121B2 (xx) 1978-11-17
JPS4963602A (xx) 1974-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse