ATE161563T1 - O-ring-dichtung für die lager von gesteinsbohrmeisseln - Google Patents
O-ring-dichtung für die lager von gesteinsbohrmeisselnInfo
- Publication number
- ATE161563T1 ATE161563T1 AT93850105T AT93850105T ATE161563T1 AT E161563 T1 ATE161563 T1 AT E161563T1 AT 93850105 T AT93850105 T AT 93850105T AT 93850105 T AT93850105 T AT 93850105T AT E161563 T1 ATE161563 T1 AT E161563T1
- Authority
- AT
- Austria
- Prior art keywords
- parts
- weight
- range
- ring seal
- rock drill
- Prior art date
Links
- 239000011435 rock Substances 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 229920000459 Nitrile rubber Polymers 0.000 abstract 1
- 235000021355 Stearic acid Nutrition 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 abstract 1
- 239000006232 furnace black Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000008117 stearic acid Substances 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
- C08L15/005—Hydrogenated nitrile rubber
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/91—O-ring seal
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/944—Elastomer or plastic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Sealing Material Composition (AREA)
- Earth Drilling (AREA)
- Sealing Devices (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/884,657 US5323863A (en) | 1990-07-11 | 1992-05-15 | O-ring seal for rock bit bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE161563T1 true ATE161563T1 (de) | 1998-01-15 |
Family
ID=25385076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93850105T ATE161563T1 (de) | 1992-05-15 | 1993-05-14 | O-ring-dichtung für die lager von gesteinsbohrmeisseln |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5323863A (de) |
| EP (1) | EP0570351B1 (de) |
| AT (1) | ATE161563T1 (de) |
| CA (1) | CA2096300C (de) |
| DE (1) | DE69315889D1 (de) |
| NO (1) | NO931757L (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE36452E (en) * | 1992-10-21 | 1999-12-21 | Smith International, Inc. | Composite seal for rotary cone rock bits |
| US5456327A (en) * | 1994-03-08 | 1995-10-10 | Smith International, Inc. | O-ring seal for rock bit bearings |
| US5402858A (en) * | 1994-03-11 | 1995-04-04 | Smith International, Inc. | O-ring seal for rock bit bearings |
| US5524718A (en) * | 1995-01-31 | 1996-06-11 | Baker Hughes Incorporated | Earth-boring bit with improved bearing seal assembly |
| 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 |
| US6406030B1 (en) * | 1996-10-08 | 2002-06-18 | Smith International, Inc. | O-ring seal with lubricant additives for rock bit bearings |
| WO1999018326A1 (en) * | 1997-10-06 | 1999-04-15 | Excavation Engineering Associates, Inc. | Small disc cutters, and drill bits, cutterheads, and tunnel boring machines employing such rolling disc cutters |
| US6305483B1 (en) | 1998-04-02 | 2001-10-23 | Smith International, Inc. | Multi-piece rotary cone drill bit seal |
| KR100709920B1 (ko) * | 2002-09-09 | 2007-04-24 | 에누오케 가부시키가이샤 | 수소화 니트릴 고무 조성물 |
| US6789634B1 (en) * | 2003-05-28 | 2004-09-14 | Smith International, Inc | Self-lubricating elastomeric seal with polarized graphite |
| US7036613B2 (en) * | 2003-09-12 | 2006-05-02 | Reedhycalog, L.P. | Lip seal for roller cone drill bit |
| US20050109502A1 (en) * | 2003-11-20 | 2005-05-26 | Jeremy Buc Slay | Downhole seal element formed from a nanocomposite material |
| US7013998B2 (en) | 2003-11-20 | 2006-03-21 | Halliburton Energy Services, Inc. | Drill bit having an improved seal and lubrication method using same |
| US7188691B2 (en) * | 2004-06-15 | 2007-03-13 | Smith International, Inc. | Metal seal with impact-absorbing ring |
| US20090038858A1 (en) * | 2007-08-06 | 2009-02-12 | Smith International, Inc. | Use of nanosized particulates and fibers in elastomer seals for improved performance metrics for roller cone bits |
| US20090152009A1 (en) * | 2007-12-18 | 2009-06-18 | Halliburton Energy Services, Inc., A Delaware Corporation | Nano particle reinforced polymer element for stator and rotor assembly |
| US9169377B2 (en) * | 2008-07-23 | 2015-10-27 | Smith International, Inc. | Seal comprising elastomeric composition with nanoparticles |
| US8967301B2 (en) | 2010-02-03 | 2015-03-03 | Baker Hughes Incorporated | Composite metallic elastomeric sealing components for roller cone drill bits |
| US20130133955A1 (en) * | 2011-11-30 | 2013-05-30 | Halliburton Energy Services, Inc. | Drill bit with seal having spheres in a matrix seal material |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788654A (en) * | 1971-09-30 | 1974-01-29 | Gen Motors Corp | Multiple hardness o-rings |
| US3917028A (en) * | 1975-01-13 | 1975-11-04 | Smith International | Lubrication reservoir assembly |
| US4625005A (en) * | 1984-03-28 | 1986-11-25 | Japan Synthetic Rubber Co., Ltd. | Multi-component copolymer rubber, a process for producing the same, and a rubber composition containing the multi-component copolymer rubber |
| JPS6162538A (ja) * | 1984-05-11 | 1986-03-31 | Nippon Zeon Co Ltd | 耐油性、耐熱性ゴム組成物 |
| US4851068A (en) * | 1986-06-25 | 1989-07-25 | Smith International, Inc. | Method of making a sealing element |
| US4753304A (en) * | 1987-03-09 | 1988-06-28 | Hughes Tool Company | Volume and pressure balanced rigid face seal for rock bits |
| EP0467871B1 (de) * | 1990-07-11 | 1997-08-20 | Smith International, Inc. | O-Ring-Dichtung für die Lager von Gesteinsbohrmeisseln |
-
1992
- 1992-05-15 US US07/884,657 patent/US5323863A/en not_active Expired - Lifetime
-
1993
- 1993-05-14 CA CA002096300A patent/CA2096300C/en not_active Expired - Fee Related
- 1993-05-14 DE DE69315889T patent/DE69315889D1/de not_active Expired - Lifetime
- 1993-05-14 NO NO931757A patent/NO931757L/no unknown
- 1993-05-14 AT AT93850105T patent/ATE161563T1/de not_active IP Right Cessation
- 1993-05-14 EP EP93850105A patent/EP0570351B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2096300C (en) | 2002-03-26 |
| NO931757L (no) | 1993-11-16 |
| EP0570351B1 (de) | 1997-12-29 |
| CA2096300A1 (en) | 1993-11-16 |
| US5323863A (en) | 1994-06-28 |
| NO931757D0 (no) | 1993-05-14 |
| EP0570351A1 (de) | 1993-11-18 |
| DE69315889D1 (de) | 1998-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |