CH581777A5 - - Google Patents

Info

Publication number
CH581777A5
CH581777A5 CH115275A CH115275A CH581777A5 CH 581777 A5 CH581777 A5 CH 581777A5 CH 115275 A CH115275 A CH 115275A CH 115275 A CH115275 A CH 115275A CH 581777 A5 CH581777 A5 CH 581777A5
Authority
CH
Switzerland
Application number
CH115275A
Original Assignee
Bieri Ag Liebefeld H
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 Bieri Ag Liebefeld H filed Critical Bieri Ag Liebefeld H
Priority to CH115275A priority Critical patent/CH581777A5/xx
Priority to US05/648,138 priority patent/US4026602A/en
Priority to JP801376A priority patent/JPS5421580B2/ja
Priority to SE7600960A priority patent/SE406620B/xx
Publication of CH581777A5 publication Critical patent/CH581777A5/xx

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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/08—Wrecking of buildings
    • 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
    • E21C37/02—Other methods or devices for dislodging with or without loading by wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crushing And Grinding (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
CH115275A 1975-01-31 1975-01-31 CH581777A5 (xx)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH115275A CH581777A5 (xx) 1975-01-31 1975-01-31
US05/648,138 US4026602A (en) 1975-01-31 1976-01-12 Apparatus for mechanically breaking up stone or reinforced concrete
JP801376A JPS5421580B2 (xx) 1975-01-31 1976-01-29
SE7600960A SE406620B (sv) 1975-01-31 1976-01-29 Apparat for mekanisk sonderbrytning av stenmaterial, speciellt armerad betong

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH115275A CH581777A5 (xx) 1975-01-31 1975-01-31

Publications (1)

Publication Number Publication Date
CH581777A5 true CH581777A5 (xx) 1976-11-15

Family

ID=4203686

Family Applications (1)

Application Number Title Priority Date Filing Date
CH115275A CH581777A5 (xx) 1975-01-31 1975-01-31

Country Status (4)

Country Link
US (1) US4026602A (xx)
JP (1) JPS5421580B2 (xx)
CH (1) CH581777A5 (xx)
SE (1) SE406620B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007169A1 (en) * 1990-10-17 1992-04-30 Bruce Howard D A method of fracturing rock or similar material
RU2776543C1 (ru) * 2021-12-28 2022-07-22 Владислав Игоревич Лейзер Система для ориентированного точечного нагружения и разрыва стенок скважины без применения взрывных работ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474410A (en) * 1981-03-31 1984-10-02 Kabushiki Kaisha Komatsu Seisakusho Power-driven, wedge-operated rock splitter
US4781418A (en) * 1987-06-01 1988-11-01 Silvano Pocci Fluid actuated apparatus for mechanically splitting rock-like material
US4947534A (en) * 1988-09-30 1990-08-14 Davenport William C Apparatus and method for salvaging concentric piping members
WO1995004871A1 (fr) * 1993-08-11 1995-02-16 Sovmestnoe Predpriyatie 'rida' Dispositf a coins hydrauliques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT944624B (it) * 1971-01-13 1973-04-20 Darda H Apparecchio azionato idraulicamen te per sminuzzare meccanicamente roccia
DE2229940C2 (de) * 1972-06-20 1974-03-21 Helmut 7712 Blumberg Darda Hydraulisch betätigtes Gerät zum mechanischen Zerlegen von Gestein

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007169A1 (en) * 1990-10-17 1992-04-30 Bruce Howard D A method of fracturing rock or similar material
RU2776543C1 (ru) * 2021-12-28 2022-07-22 Владислав Игоревич Лейзер Система для ориентированного точечного нагружения и разрыва стенок скважины без применения взрывных работ

Also Published As

Publication number Publication date
US4026602A (en) 1977-05-31
SE7600960L (sv) 1976-08-02
JPS51100376A (xx) 1976-09-04
JPS5421580B2 (xx) 1979-07-31
SE406620B (sv) 1979-02-19

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Legal Events

Date Code Title Description
PL Patent ceased