AT370206B - Bohrkrone fuer schlagende gesteinsbohrmaschinen - Google Patents
Bohrkrone fuer schlagende gesteinsbohrmaschinenInfo
- Publication number
- AT370206B AT370206B AT454377A AT454377A AT370206B AT 370206 B AT370206 B AT 370206B AT 454377 A AT454377 A AT 454377A AT 454377 A AT454377 A AT 454377A AT 370206 B AT370206 B AT 370206B
- Authority
- AT
- Austria
- Prior art keywords
- drilling
- drill bit
- stone
- machines
- drilling machines
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT412577A AT347441B (de) | 1975-06-23 | 1977-06-10 | Verfahren zur herstellung von neuen 3- thiocyanato-4-trifluormethyl-2,6 -dinitroanilinen |
| AT412777A AT354806B (de) | 1975-06-23 | 1977-06-10 | Fungizide mittel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762633779 DE2633779C3 (de) | 1976-07-28 | 1976-07-28 | Schlagbohrkrone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA454377A ATA454377A (de) | 1979-10-15 |
| AT370206B true AT370206B (de) | 1983-03-10 |
Family
ID=5984079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT454377A AT370206B (de) | 1975-06-23 | 1977-06-27 | Bohrkrone fuer schlagende gesteinsbohrmaschinen |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT370206B (enExample) |
| CH (1) | CH622581A5 (enExample) |
| DE (1) | DE2633779C3 (enExample) |
| FR (1) | FR2359961A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105102752A (zh) * | 2013-03-05 | 2015-11-25 | 三菱综合材料株式会社 | 挖掘钻头 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3510048C1 (de) * | 1985-03-20 | 1986-04-10 | Siegfried 5883 Kierspe Treitz | Schlagbohrkrone fuer Gesteinsbohrmaschinen |
| US4702525A (en) * | 1985-04-08 | 1987-10-27 | Sollami Phillip A | Conical bit |
| DE3519592C2 (de) * | 1985-05-31 | 1995-01-05 | Klemm Bohrtech | Drehschlagbohrkrone |
| DE4101458A1 (de) * | 1991-01-19 | 1992-07-23 | Wolf Thomas | Fuer einen mit axialem druck und schlaegen arbeitenden, umlaufenden gesteinsbohrer bestimmter bohrmeissel |
| CN105041221A (zh) * | 2015-09-10 | 2015-11-11 | 贵州中钻机械设备有限公司 | 快速钻进凿岩钻头 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR893423A (fr) * | 1942-01-27 | 1944-06-08 | Wallramit Hardmetaal Mij Nv | Taillant pour outil de forage percutant avec pièces rapportées en métal dur |
| US2507222A (en) * | 1946-08-19 | 1950-05-09 | Phipps Orville | Multiple edge percussion bit |
| FR1006219A (fr) * | 1947-12-05 | 1952-04-21 | Taillant de mine à plaquette extra-dure | |
| US2689109A (en) * | 1948-04-30 | 1954-09-14 | Joy Mfg Co | Rock drill bit |
| US2725216A (en) * | 1951-07-20 | 1955-11-29 | Philip B Brown | Drilling bit |
| US3096836A (en) * | 1958-09-23 | 1963-07-09 | Sandvikens Jernverks Ab | Drill bits and cutting inserts therefor |
| US3071201A (en) * | 1959-03-09 | 1963-01-01 | Phipps Orville | Piercing point rotary drill bit |
| US3269469A (en) * | 1964-01-10 | 1966-08-30 | Hughes Tool Co | Solid head rotary-percussion bit with rolling cutters |
| GB1074922A (en) * | 1965-01-09 | 1967-07-05 | Tungsten Carbide Developments | Improvements in or relating to coal-or other mineral-cutter picks with hard metal tips |
| US3388756A (en) * | 1965-03-29 | 1968-06-18 | Varel Mfg Company | Percussion bit |
| FR88690E (fr) * | 1965-08-31 | 1967-03-10 | Hughes Tool Co | Outil à percussion pour forages et applications analogues |
| FR2029963A5 (enExample) * | 1969-03-19 | 1970-10-23 | Petroles Cie Francaise | |
| US3603414A (en) * | 1970-01-30 | 1971-09-07 | Frank E Stebley | Insert for drilling unit |
| US3717209A (en) * | 1971-06-10 | 1973-02-20 | Pacific Tooling & Eng Co | Replaceable wear-resistant element and method for replacing same |
| US3821993A (en) * | 1971-09-07 | 1974-07-02 | Kennametal Inc | Auger arrangement |
| GB1378358A (en) * | 1972-03-02 | 1974-12-27 | Smith Williston Inc | Drilling buttons |
| DE2218497A1 (de) * | 1972-04-17 | 1973-10-31 | Richard Karnebogen | Bohrkrone fuer schlagende gesteinsbohrmaschinen |
| US3771612A (en) * | 1972-07-17 | 1973-11-13 | Pacific Tooling Eng Co | Replaceable wear-resistant element assembly |
| DE2414354A1 (de) * | 1974-03-26 | 1975-10-16 | Heller Geb | Gesteinsbohrer |
-
1976
- 1976-07-28 DE DE19762633779 patent/DE2633779C3/de not_active Expired
-
1977
- 1977-06-27 AT AT454377A patent/AT370206B/de not_active IP Right Cessation
- 1977-07-22 FR FR7722570A patent/FR2359961A1/fr active Granted
- 1977-07-25 CH CH920077A patent/CH622581A5/de not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105102752A (zh) * | 2013-03-05 | 2015-11-25 | 三菱综合材料株式会社 | 挖掘钻头 |
| EP2966254A4 (en) * | 2013-03-05 | 2016-11-23 | Mitsubishi Materials Corp | AUSHUBMEISSEL |
| US10006251B2 (en) | 2013-03-05 | 2018-06-26 | Mitsubishi Materials Corproation | Digging bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CH622581A5 (en) | 1981-04-15 |
| FR2359961B1 (enExample) | 1982-11-26 |
| FR2359961A1 (fr) | 1978-02-24 |
| DE2633779C3 (de) | 1983-11-03 |
| DE2633779B2 (de) | 1979-10-25 |
| ATA454377A (de) | 1979-10-15 |
| DE2633779A1 (de) | 1978-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |