JPS5227602B1 - - Google Patents
Info
- Publication number
- JPS5227602B1 JPS5227602B1 JP46003728A JP372871A JPS5227602B1 JP S5227602 B1 JPS5227602 B1 JP S5227602B1 JP 46003728 A JP46003728 A JP 46003728A JP 372871 A JP372871 A JP 372871A JP S5227602 B1 JPS5227602 B1 JP S5227602B1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
- E21B10/08—Roller bits
- E21B10/10—Roller bits with roller axle supported at both ends
-
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
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)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US858270A | 1970-02-04 | 1970-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5227602B1 true JPS5227602B1 (enExample) | 1977-07-21 |
Family
ID=21732428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46003728A Pending JPS5227602B1 (enExample) | 1970-02-04 | 1971-02-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3659659A (enExample) |
| JP (1) | JPS5227602B1 (enExample) |
| CA (1) | CA943531A (enExample) |
| DE (1) | DE2105899A1 (enExample) |
| FR (1) | FR2079237B1 (enExample) |
| GB (1) | GB1330415A (enExample) |
| ZA (1) | ZA71514B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902562A (en) * | 1974-01-02 | 1975-09-02 | Hughes Tool Co | Segmented earth boring drill bit |
| US3917009A (en) * | 1974-09-16 | 1975-11-04 | Dresser Ind | Removable stem for raise bits |
| US4036313A (en) * | 1975-07-03 | 1977-07-19 | Smith International, Inc. | Mounting for inboard cutters on a raise drill |
| US4049067A (en) * | 1975-11-05 | 1977-09-20 | Ingersoll-Rand Company | Cutter mounting extension apparatus |
| CA1108119A (en) * | 1978-10-06 | 1981-09-01 | Gerald F. Wilemon | Large diameter bit with bridge mounted drive stem |
| SE463110B (sv) * | 1979-02-02 | 1990-10-08 | Sandvik Ab | Saett och anordning foer stigortsdrivning |
| US8622666B2 (en) * | 2009-08-11 | 2014-01-07 | Combined Producers Co. #1 Inc. | Adjustable step drill bit |
| BE1019342A5 (nl) | 2010-05-20 | 2012-06-05 | Dispack Projects Nv | Vat uit kunststof, werkwijze voor het vervaardigen daarvan, en ring voor een vat. |
| CN107310060B (zh) * | 2017-08-23 | 2019-03-12 | 鲁东大学 | 一种水钻开孔支架 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1701427A (en) * | 1927-02-23 | 1929-02-05 | Bert Russell | Rotary drilling and reaming tool organization |
| US2775439A (en) * | 1951-03-21 | 1956-12-25 | Timothy F Mccarthy | Cutter head for driving crosscuts |
| DE1150035B (de) * | 1956-04-16 | 1963-06-12 | Nuesse & Graefer K G Maschf | Verfahren zum Erweitern durchschlaegiger Bohrungen groesserer Durchmesser im Gestein |
| US2819040A (en) * | 1956-07-13 | 1958-01-07 | Eastman Oil Well Survey Co | Deflecting tool |
| FR1312362A (fr) * | 1962-01-25 | 1962-12-14 | Dispositif de forage à rouleaux | |
| US3231029A (en) * | 1963-10-28 | 1966-01-25 | Robbins & Assoc James S | Articulated drilling shafts for raise drilling |
| US3285355A (en) * | 1964-02-17 | 1966-11-15 | Smith Ind International Inc | Large diameter well-drilling bit |
-
1970
- 1970-02-04 US US8582A patent/US3659659A/en not_active Expired - Lifetime
-
1971
- 1971-01-19 CA CA103,089A patent/CA943531A/en not_active Expired
- 1971-01-26 ZA ZA710514A patent/ZA71514B/xx unknown
- 1971-02-01 JP JP46003728A patent/JPS5227602B1/ja active Pending
- 1971-02-04 FR FR7103710A patent/FR2079237B1/fr not_active Expired
- 1971-02-04 DE DE19712105899 patent/DE2105899A1/de active Pending
- 1971-04-19 GB GB2070071A patent/GB1330415A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1330415A (en) | 1973-09-19 |
| US3659659A (en) | 1972-05-02 |
| CA943531A (en) | 1974-03-12 |
| FR2079237B1 (enExample) | 1975-02-21 |
| FR2079237A1 (enExample) | 1971-11-12 |
| DE2105899A1 (de) | 1971-08-12 |
| ZA71514B (en) | 1971-11-24 |