GB1599378A - Earth boring drill bit with snap ring cutter retention - Google Patents
Earth boring drill bit with snap ring cutter retention Download PDFInfo
- Publication number
- GB1599378A GB1599378A GB24709/78A GB2470978A GB1599378A GB 1599378 A GB1599378 A GB 1599378A GB 24709/78 A GB24709/78 A GB 24709/78A GB 2470978 A GB2470978 A GB 2470978A GB 1599378 A GB1599378 A GB 1599378A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ring
- groove
- cutter
- thrust
- bearing
- Prior art date
- 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.)
- Expired
Links
- 230000014759 maintenance of location Effects 0.000 title claims description 5
- 238000010276 construction Methods 0.000 claims description 12
- 239000000306 component Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 239000011435 rock Substances 0.000 description 13
- 239000000314 lubricant Substances 0.000 description 8
- 238000005553 drilling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- 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
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/02—Assembling sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Sliding-Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84664377A | 1977-10-28 | 1977-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1599378A true GB1599378A (en) | 1981-09-30 |
Family
ID=25298514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24709/78A Expired GB1599378A (en) | 1977-10-28 | 1978-05-31 | Earth boring drill bit with snap ring cutter retention |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5471703A (es) |
BR (1) | BR7804925A (es) |
CA (1) | CA1092092A (es) |
FR (1) | FR2407332A1 (es) |
GB (1) | GB1599378A (es) |
MX (1) | MX148614A (es) |
NL (1) | NL7809269A (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2243384A (en) * | 1990-04-27 | 1991-10-30 | Vetco Gray Inc | Elastomeric lockdown and shearout device |
CN103939023A (zh) * | 2014-04-30 | 2014-07-23 | 天津立林钻头有限公司 | 牙轮钻头、安装牙轮钻头挡圈的工装及挡圈的安装方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3837625C1 (es) * | 1988-11-05 | 1989-11-02 | Man Roland Druckmaschinen Ag, 6050 Offenbach, De |
-
1978
- 1978-05-31 GB GB24709/78A patent/GB1599378A/en not_active Expired
- 1978-06-02 CA CA304,646A patent/CA1092092A/en not_active Expired
- 1978-07-31 BR BR7804925A patent/BR7804925A/pt unknown
- 1978-09-12 NL NL7809269A patent/NL7809269A/xx not_active Application Discontinuation
- 1978-09-19 FR FR7826841A patent/FR2407332A1/fr not_active Withdrawn
- 1978-09-26 MX MX175013A patent/MX148614A/es unknown
- 1978-10-24 JP JP13145378A patent/JPS5471703A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2243384A (en) * | 1990-04-27 | 1991-10-30 | Vetco Gray Inc | Elastomeric lockdown and shearout device |
GB2243384B (en) * | 1990-04-27 | 1994-04-20 | Vetco Gray Inc | Elastomeric lockdown and shearout device |
CN103939023A (zh) * | 2014-04-30 | 2014-07-23 | 天津立林钻头有限公司 | 牙轮钻头、安装牙轮钻头挡圈的工装及挡圈的安装方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2407332A1 (fr) | 1979-05-25 |
NL7809269A (nl) | 1979-05-02 |
MX148614A (es) | 1983-05-18 |
JPS5471703A (en) | 1979-06-08 |
BR7804925A (pt) | 1979-05-29 |
CA1092092A (en) | 1980-12-23 |
JPS6128077B2 (es) | 1986-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920531 |