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
Links
- 238000004140 cleaning Methods 0.000 title claims description 9
- 230000035939 shock Effects 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 239000011435 rock Substances 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000002360 explosive Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Earth Drilling (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
- Percussive Tools And Related Accessories (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Tents Or Canopies (AREA)
- Geophysics And Detection Of Objects (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Compositions Of Oxide Ceramics (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)
- Tea And Coffee (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
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 (fr) |
| EP (1) | EP0306414B1 (fr) |
| AT (1) | ATE69293T1 (fr) |
| AU (1) | AU2039688A (fr) |
| DE (1) | DE3866071D1 (fr) |
| FI (1) | FI883564A (fr) |
| FR (1) | FR2619157B1 (fr) |
| NO (1) | NO883477L (fr) |
| PT (1) | PT88213B (fr) |
Families Citing this family (5)
| 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 |
| ZA200403542B (en) * | 2001-11-22 | 2008-01-30 | Burger Nicolaas Daniel Lombard | 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)
| 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 (fr) * | 1972-07-31 | 1974-11-08 | Poclain Sa |
-
1987
- 1987-08-06 FR FR8711384A patent/FR2619157B1/fr not_active Expired - Lifetime
-
1988
- 1988-07-26 AT AT88420264T patent/ATE69293T1/de not_active IP Right Cessation
- 1988-07-26 DE DE8888420264T patent/DE3866071D1/de not_active Expired - Fee Related
- 1988-07-26 EP EP88420264A patent/EP0306414B1/fr not_active Expired - Lifetime
- 1988-07-29 FI FI883564A patent/FI883564A/fi not_active IP Right Cessation
- 1988-08-03 AU AU20396/88A patent/AU2039688A/en not_active Abandoned
- 1988-08-04 NO NO88883477A patent/NO883477L/no unknown
- 1988-08-05 PT PT88213A patent/PT88213B/pt not_active IP Right Cessation
- 1988-08-05 US US07/230,243 patent/US4871214A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2619157B1 (fr) | 1991-11-22 |
| US4871214A (en) | 1989-10-03 |
| EP0306414A1 (fr) | 1989-03-08 |
| EP0306414B1 (fr) | 1991-11-06 |
| PT88213A (pt) | 1989-06-30 |
| PT88213B (pt) | 1993-09-30 |
| DE3866071D1 (de) | 1991-12-12 |
| FI883564A (fi) | 1989-02-07 |
| FR2619157A1 (fr) | 1989-02-10 |
| NO883477D0 (no) | 1988-08-04 |
| FI883564A0 (fi) | 1988-07-29 |
| AU2039688A (en) | 1989-02-09 |
| ATE69293T1 (de) | 1991-11-15 |
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