NO883477L - Anordning for renskning av tak i gruver, underjordiske anlegg o.l. - Google Patents

Anordning for renskning av tak i gruver, underjordiske anlegg o.l.

Info

Publication number
NO883477L
NO883477L NO88883477A NO883477A NO883477L NO 883477 L NO883477 L NO 883477L NO 88883477 A NO88883477 A NO 88883477A NO 883477 A NO883477 A NO 883477A NO 883477 L NO883477 L NO 883477L
Authority
NO
Norway
Prior art keywords
pneumatic hammer
impact
essentially
head
ellipsoid
Prior art date
Application number
NO88883477A
Other languages
English (en)
Norwegian (no)
Other versions
NO883477D0 (no
Inventor
Bernard Pradelle
Original Assignee
Soreis
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 Soreis filed Critical Soreis
Publication of NO883477D0 publication Critical patent/NO883477D0/no
Publication of NO883477L publication Critical patent/NO883477L/no

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
    • E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals

Landscapes

  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Cleaning In General (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Tents Or Canopies (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Tea And Coffee (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NO88883477A 1987-08-06 1988-08-04 Anordning for renskning av tak i gruver, underjordiske anlegg o.l. NO883477L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711384A FR2619157B1 (fr) 1987-08-06 1987-08-06 Dispositif purgeur, notamment pour le toit rocheux dans les mines, chantiers souterrains ou analogues

Publications (2)

Publication Number Publication Date
NO883477D0 NO883477D0 (no) 1988-08-04
NO883477L true NO883477L (no) 1989-02-07

Family

ID=9354075

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88883477A NO883477L (no) 1987-08-06 1988-08-04 Anordning for renskning av tak i gruver, underjordiske anlegg o.l.

Country Status (9)

Country Link
US (1) US4871214A (de)
EP (1) EP0306414B1 (de)
AT (1) ATE69293T1 (de)
AU (1) AU2039688A (de)
DE (1) DE3866071D1 (de)
FI (1) FI883564A7 (de)
FR (1) FR2619157B1 (de)
NO (1) NO883477L (de)
PT (1) PT88213B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2077485B1 (es) * 1991-07-11 1996-08-01 Ingemas S A Mecanismo de empuje suplementario para martillos de percusion.
US5409300A (en) * 1994-02-23 1995-04-25 Bourgoin; Claude Mechanized scaling bar
US5407252A (en) * 1994-09-01 1995-04-18 Carey Salt Company, Inc. Method and apparatus for scaling mine roofs and ribs
WO2003044321A1 (en) * 2001-11-22 2003-05-30 Nicolaas Daniel Lombard Burger Rock prying apparatus for hanging roof in mines
CN104677215A (zh) * 2015-02-10 2015-06-03 东北大学 一种堵塞炮孔的疏通处理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR528316A (fr) * 1919-10-09 1921-11-10 Wilhelm Fachinger Outil pour l'extraction du charbon
US1884653A (en) * 1930-05-27 1932-10-25 Sullivan Machinery Co Demolishing pick
US2004083A (en) * 1930-09-15 1935-06-04 Cleveland Pneumatic Tool Co Tool attachment
US1926042A (en) * 1931-10-12 1933-09-12 Sullivan Machinery Co Power operated tool
US3036482A (en) * 1960-09-02 1962-05-29 Kenworthy Kenneth Axial-impact type hand tool
CA926614A (en) * 1971-03-01 1973-05-22 Richard Austin E. Method and apparatus for shattering concrete encasements for conduits
US3857448A (en) * 1971-11-15 1974-12-31 Proline Ind Pty Ltd Hydraulically operated tamper
FR2152546B1 (de) * 1972-07-31 1974-11-08 Poclain Sa

Also Published As

Publication number Publication date
PT88213A (pt) 1989-06-30
PT88213B (pt) 1993-09-30
AU2039688A (en) 1989-02-09
ATE69293T1 (de) 1991-11-15
FI883564L (fi) 1989-02-07
FI883564A0 (fi) 1988-07-29
NO883477D0 (no) 1988-08-04
EP0306414A1 (de) 1989-03-08
FR2619157A1 (fr) 1989-02-10
US4871214A (en) 1989-10-03
FI883564A7 (fi) 1989-02-07
DE3866071D1 (de) 1991-12-12
EP0306414B1 (de) 1991-11-06
FR2619157B1 (fr) 1991-11-22

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