ZA763724B - Improvements in or relating to percussion drills - Google Patents
Improvements in or relating to percussion drillsInfo
- Publication number
- ZA763724B ZA763724B ZA763724A ZA763724A ZA763724B ZA 763724 B ZA763724 B ZA 763724B ZA 763724 A ZA763724 A ZA 763724A ZA 763724 A ZA763724 A ZA 763724A ZA 763724 B ZA763724 B ZA 763724B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- percussion drills
- percussion
- drills
- Prior art date
Links
- 238000009527 percussion Methods 0.000 title 1
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17111—Fluid-conduit drill holding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
- Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
- Y10T408/455—Conducting channel extending to end of Tool
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Percussive Tools And Related Accessories (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7521786A FR2316431A1 (fr) | 1975-07-04 | 1975-07-04 | Perfectionnement aux marteaux-perforateurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA763724B true ZA763724B (en) | 1977-05-25 |
Family
ID=9157808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA763724A ZA763724B (en) | 1975-07-04 | 1976-06-22 | Improvements in or relating to percussion drills |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4059279A (no) |
| JP (1) | JPS528904A (no) |
| AT (1) | ATA450476A (no) |
| BE (1) | BE843011A (no) |
| CA (1) | CA1034111A (no) |
| CH (1) | CH594806A5 (no) |
| DE (1) | DE2627570B2 (no) |
| ES (1) | ES449325A1 (no) |
| FI (1) | FI761939A (no) |
| FR (1) | FR2316431A1 (no) |
| GB (1) | GB1514022A (no) |
| NO (1) | NO762221L (no) |
| SE (1) | SE7607478L (no) |
| ZA (1) | ZA763724B (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2925467A1 (de) * | 1979-06-23 | 1981-01-22 | Salzgitter Maschinen Ag | Dichtvorrichtung zwischen spuelrohr und einsteckende eines schlaggeraets |
| FR2482693A1 (fr) * | 1980-05-14 | 1981-11-20 | Montabert Ets | Dispositif d'etancheite pour circuit d'injection de fluide, sur un marteau-perforateur |
| JPS6011145B2 (ja) * | 1981-04-18 | 1985-03-23 | 株式会社豊田自動織機製作所 | 織機における緯糸入れエラ−検出方法およびその装置 |
| DE3728269C1 (en) * | 1987-08-25 | 1988-09-15 | Klemm Bohrtech | Overburden drilling device |
| RU2444602C1 (ru) * | 2010-08-02 | 2012-03-10 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Перфоратор |
| CN114541488B (zh) * | 2022-04-08 | 2023-06-20 | 中铁隧道局集团有限公司 | 一种软土地基地下侧墙拆除用抗拔结构 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB251686A (en) * | 1925-02-03 | 1926-05-03 | Henry Samuel Potter | Improvements in hammer rock drills |
| US2164886A (en) * | 1937-12-17 | 1939-07-04 | Cleveland Rock Drill Co | Water tube for rock drills |
| US2506069A (en) * | 1947-04-22 | 1950-05-02 | Dalton Lester Frank | Rubberlike article |
| US2725214A (en) * | 1950-10-04 | 1955-11-29 | Sandvikens Jernverks Ab | Sealing device for rock drilling machines |
| US2691418A (en) * | 1951-06-23 | 1954-10-12 | John A Connolly | Combination packing cup and slips |
| US2790624A (en) * | 1952-10-23 | 1957-04-30 | Sandvikens Jernverks Ab | Packing sleeve for rock drills |
| AT233499B (de) * | 1959-01-28 | 1964-05-11 | Boehler & Co Ag Geb | Spülanordnung für Gesteinsbohrhämmer |
| DE1102071B (de) * | 1959-04-14 | 1961-03-16 | Ingbuero Dipl Ing Friedrich He | Bohrhammer mit zentraler Wasserspuelung |
| US2997024A (en) * | 1960-01-13 | 1961-08-22 | Lord Mfg Co | Rock drill collar |
| US3487748A (en) * | 1968-04-29 | 1970-01-06 | Contour Saws | Coolant applicator for rotary metal cutting tools |
| US3714993A (en) * | 1970-11-23 | 1973-02-06 | Hughes Tool Co | Valving tube subassembly for percussion bit |
| US3871486A (en) * | 1973-08-29 | 1975-03-18 | Bakerdrill Inc | Continuous coring system and apparatus |
-
1975
- 1975-07-04 FR FR7521786A patent/FR2316431A1/fr not_active Withdrawn
-
1976
- 1976-06-16 BE BE167976A patent/BE843011A/xx unknown
- 1976-06-17 CA CA255,177A patent/CA1034111A/en not_active Expired
- 1976-06-19 DE DE2627570A patent/DE2627570B2/de not_active Withdrawn
- 1976-06-21 AT AT450476A patent/ATA450476A/de not_active Application Discontinuation
- 1976-06-22 US US05/698,495 patent/US4059279A/en not_active Expired - Lifetime
- 1976-06-22 ZA ZA763724A patent/ZA763724B/xx unknown
- 1976-06-25 NO NO762221A patent/NO762221L/no unknown
- 1976-06-28 ES ES449325A patent/ES449325A1/es not_active Expired
- 1976-06-30 SE SE7607478A patent/SE7607478L/xx unknown
- 1976-07-01 GB GB27415/76A patent/GB1514022A/en not_active Expired
- 1976-07-02 FI FI761939A patent/FI761939A/fi not_active Application Discontinuation
- 1976-07-02 CH CH853376A patent/CH594806A5/xx not_active IP Right Cessation
- 1976-07-05 JP JP51079087A patent/JPS528904A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATA450476A (de) | 1978-05-15 |
| BE843011A (fr) | 1976-10-18 |
| CH594806A5 (no) | 1978-01-31 |
| FI761939A (no) | 1977-01-05 |
| ES449325A1 (es) | 1977-08-16 |
| FR2316431A1 (fr) | 1977-01-28 |
| SE7607478L (sv) | 1977-01-05 |
| DE2627570B2 (de) | 1979-05-23 |
| JPS528904A (en) | 1977-01-24 |
| NO762221L (no) | 1977-01-05 |
| DE2627570A1 (de) | 1977-01-20 |
| US4059279A (en) | 1977-11-22 |
| CA1034111A (en) | 1978-07-04 |
| AU1534876A (en) | 1978-07-13 |
| GB1514022A (en) | 1978-06-14 |
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