SG11201506252TA - Enhanced backup ring edge features for metal face seal in roller cone drill bits - Google Patents
Enhanced backup ring edge features for metal face seal in roller cone drill bitsInfo
- Publication number
- SG11201506252TA SG11201506252TA SG11201506252TA SG11201506252TA SG11201506252TA SG 11201506252T A SG11201506252T A SG 11201506252TA SG 11201506252T A SG11201506252T A SG 11201506252TA SG 11201506252T A SG11201506252T A SG 11201506252TA SG 11201506252T A SG11201506252T A SG 11201506252TA
- Authority
- SG
- Singapore
- Prior art keywords
- drill bits
- face seal
- backup ring
- ring edge
- roller cone
- Prior art date
Links
- 239000002184 metal Substances 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/328—Manufacturing methods specially adapted for elastic sealings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/763,405 US20140225328A1 (en) | 2013-02-08 | 2013-02-08 | Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Cone Drill Bits |
PCT/US2014/015287 WO2014124246A2 (en) | 2013-02-08 | 2014-02-07 | Enhanced backup ring edge features for metal face seal in roller cone drill bits |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201506252TA true SG11201506252TA (en) | 2015-09-29 |
Family
ID=51296959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201506252TA SG11201506252TA (en) | 2013-02-08 | 2014-02-07 | Enhanced backup ring edge features for metal face seal in roller cone drill bits |
Country Status (5)
Country | Link |
---|---|
US (2) | US20140225328A1 (en) |
EP (1) | EP2954144B1 (en) |
CN (1) | CN105051311B (en) |
SG (1) | SG11201506252TA (en) |
WO (1) | WO2014124246A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107061740B (en) * | 2017-04-26 | 2018-06-01 | 北京航空航天大学 | A kind of cylindrical surface carries the mechanical seal structure of honeycomb shape slot |
CN110359850A (en) * | 2018-04-03 | 2019-10-22 | 西南石油大学 | Rock bit novel sealing structure |
US11131148B2 (en) | 2019-06-27 | 2021-09-28 | Baker Hughes Oilfield Operations Llc | Seal assembly for use in earth-boring rotary tools in subterranean boreholes and related methods |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8002882L (en) * | 1980-04-17 | 1981-10-18 | Sandvik Ab | Rock drill bit |
US4824123A (en) * | 1988-03-31 | 1989-04-25 | Smith International, Inc. | Mechanical face seal for rock bits |
US5842700A (en) * | 1996-10-08 | 1998-12-01 | Smith International, Inc. | Composite rock bit seal |
US5842701A (en) * | 1996-10-08 | 1998-12-01 | Smith International, Inc. | Dual functioning seal for rock bits |
US6026917A (en) * | 1997-12-18 | 2000-02-22 | Baker Hughes Incorporated | Earth-boring bit with improved bearing seal |
US6536542B1 (en) * | 1999-10-28 | 2003-03-25 | Smith International, Inc. | Rock bit seal with multiple dynamic seal surface elements |
US6976548B2 (en) * | 2002-04-03 | 2005-12-20 | Smith International, Inc. | Self relieving seal |
US7229077B2 (en) * | 2003-06-11 | 2007-06-12 | Smith International, Inc. | Ordered elastomeric composite material |
EP1697661A2 (en) * | 2003-10-28 | 2006-09-06 | Halliburton Energy Services, Inc. | Ion-beam assisted deposition of inorganic coatings for elastomeric seal wear resistance improvement |
US7347290B2 (en) * | 2004-06-15 | 2008-03-25 | Smith International, Inc. | Multi-part energizer for mechanical seal assembly |
EP1781890B1 (en) * | 2004-07-09 | 2010-06-02 | Baker Hughes Incorporated | Drilling tool with elastomer seal having graded properties |
US7461708B2 (en) * | 2004-08-16 | 2008-12-09 | Smith International, Inc. | Elastomeric seal assembly having auxiliary annular seal components |
US7413037B2 (en) * | 2004-09-17 | 2008-08-19 | Baker Hughes Incorporated | Metal face seal for an earth-boring bit |
US8020638B2 (en) * | 2006-10-30 | 2011-09-20 | Smith International, Inc. | Seal with dynamic sealing surface at the outside diameter |
US8967301B2 (en) * | 2010-02-03 | 2015-03-03 | Baker Hughes Incorporated | Composite metallic elastomeric sealing components for roller cone drill bits |
-
2013
- 2013-02-08 US US13/763,405 patent/US20140225328A1/en not_active Abandoned
-
2014
- 2014-02-07 WO PCT/US2014/015287 patent/WO2014124246A2/en active Application Filing
- 2014-02-07 SG SG11201506252TA patent/SG11201506252TA/en unknown
- 2014-02-07 EP EP14749558.4A patent/EP2954144B1/en active Active
- 2014-02-07 CN CN201480016997.8A patent/CN105051311B/en not_active Expired - Fee Related
-
2015
- 2015-07-24 US US14/808,817 patent/US9249629B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014124246A3 (en) | 2014-12-31 |
EP2954144B1 (en) | 2019-04-03 |
CN105051311A (en) | 2015-11-11 |
EP2954144A4 (en) | 2016-10-26 |
EP2954144A2 (en) | 2015-12-16 |
US20140225328A1 (en) | 2014-08-14 |
US9249629B2 (en) | 2016-02-02 |
WO2014124246A2 (en) | 2014-08-14 |
CN105051311B (en) | 2018-03-27 |
US20150330152A1 (en) | 2015-11-19 |
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