AT254104B - Vorrichtung zum Abdichten und Schmieren der Lager von Rollenmeißeln - Google Patents
Vorrichtung zum Abdichten und Schmieren der Lager von RollenmeißelnInfo
- Publication number
- AT254104B AT254104B AT895463A AT895463A AT254104B AT 254104 B AT254104 B AT 254104B AT 895463 A AT895463 A AT 895463A AT 895463 A AT895463 A AT 895463A AT 254104 B AT254104 B AT 254104B
- Authority
- AT
- Austria
- Prior art keywords
- lubricating
- bearings
- sealing
- roller bits
- bits
- Prior art date
Links
- 230000001050 lubricating effect Effects 0.000 title 1
- 238000007789 sealing 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
- 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
-
- 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
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating 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
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
- E21B10/246—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details with pumping means for feeding lubricant
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO4580962 | 1962-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT254104B true AT254104B (de) | 1967-05-10 |
Family
ID=20086400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT895463A AT254104B (de) | 1962-11-09 | 1963-11-08 | Vorrichtung zum Abdichten und Schmieren der Lager von Rollenmeißeln |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3303898A (de) |
| AT (1) | AT254104B (de) |
| GB (1) | GB1044787A (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486539A (en) * | 1965-09-28 | 1969-12-30 | Jacuzzi Bros Inc | Liquid dispensing and metering assembly |
| US3467448A (en) * | 1965-11-24 | 1969-09-16 | Hughes Tool Co | Drill bit bearing seal assembly including resiliently mounted rigid ring |
| US3466478A (en) * | 1967-01-09 | 1969-09-09 | Lear Siegler Inc | Bearing gas pressure equalizing structure |
| US3476195A (en) * | 1968-11-15 | 1969-11-04 | Hughes Tool Co | Lubricant relief valve for rock bits |
| US3529683A (en) * | 1969-07-08 | 1970-09-22 | Gordon E Mays | Drill bit lubricator |
| US3735825A (en) * | 1972-03-07 | 1973-05-29 | Dresser Ind | Pressure equalizing system for rock bits |
| US3950041A (en) * | 1973-09-12 | 1976-04-13 | Dresser Industries, Inc. | Rock bit bearing system for carrying out thrust |
| US4102419A (en) * | 1976-05-10 | 1978-07-25 | Klima Frank J | Rolling cutter drill bit with annular seal rings |
| US4083524A (en) * | 1976-09-10 | 1978-04-11 | Oconnor Chadwell | Panhead drag mechanism |
| US4372400A (en) * | 1979-03-23 | 1983-02-08 | Baker International Corporation | Apparatus for applying pressure to fluid seals |
| US4254839A (en) * | 1979-06-21 | 1981-03-10 | Dresser Industries, Inc. | Radial force anti-extrusion device for sealed drill string unit |
| US4279316A (en) * | 1979-10-09 | 1981-07-21 | Dresser Industries, Inc. | Earth boring bit with eccentric seal boss |
| US4386667A (en) * | 1980-05-01 | 1983-06-07 | Hughes Tool Company | Plunger lubricant compensator for an earth boring drill bit |
| US4328873A (en) * | 1980-05-27 | 1982-05-11 | Gonzalez Eduardo B | Automatic depth compensating system for drill bit lubrication |
| US4359113A (en) * | 1980-09-08 | 1982-11-16 | Hughes Tool Company | Earth boring bit with extended gage |
| SE424756B (sv) | 1980-12-03 | 1982-08-09 | Sandvik Ab | Bergborrkrona med kylning |
| US4428687A (en) | 1981-05-11 | 1984-01-31 | Hughes Tool Company | Floating seal for earth boring bit |
| US4452323A (en) * | 1982-01-11 | 1984-06-05 | Reed Rock Bit Company | Valve assembly for drill bit lubrication system |
| CA2055399A1 (en) * | 1991-11-13 | 1993-05-14 | Kenneth M. White | Indicating means for a rock bit lubricating system |
| NO176528C (no) * | 1992-02-17 | 1995-04-19 | Kverneland Klepp As | Anordning ved borekroner |
| SE501854C2 (sv) * | 1993-09-22 | 1995-06-06 | Sandvik Ab | Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen |
| US5381868A (en) * | 1993-10-08 | 1995-01-17 | Triumph*Lor Inc | Sealed bearing roller reamer |
| RU2055142C1 (ru) * | 1993-10-11 | 1996-02-27 | Акционерное общество закрытого типа "Спецстройсервис" | Буровое шарошечное долото |
| US6296067B1 (en) * | 1996-09-09 | 2001-10-02 | Smith International, Inc. | Protected lubricant reservoir for sealed bearing earth boring drill bit |
| FR2827019B1 (fr) * | 2001-07-06 | 2003-09-26 | Defontaine Sa | Dispositf de graissage automatique de roulements a billes equipant notamment des eoliennes |
| US8043012B2 (en) * | 2009-09-30 | 2011-10-25 | General Electric Company | Seal arrangement and a brush seal for a wind turbine |
| US8800689B2 (en) | 2011-12-14 | 2014-08-12 | Halliburton Energy Services, Inc. | Floating plug pressure equalization in oilfield drill bits |
| EP2791454A4 (de) * | 2011-12-14 | 2016-01-27 | Halliburton Energy Services Inc | Druckausgleich für schwimmende stecker in ölfeld-bohrmeisseln |
| CN103233682B (zh) * | 2013-04-12 | 2015-09-30 | 成都保瑞特钻头有限公司 | 微正压自动补偿的牙轮钻头润滑系统 |
| PT2990587T (pt) * | 2014-08-28 | 2020-05-29 | Sandvik Intellectual Property | Ferramenta de furação rotativa semi-selada |
| PT2990588T (pt) * | 2014-08-28 | 2020-06-16 | Sandvik Intellectual Property | Passagem de fluido de derivação para broca |
| EP3868997B1 (de) * | 2020-02-21 | 2024-11-20 | Sandvik Mining and Construction Tools AB | Rollenschneidwerkzeug mit verbesserter abdichtung |
| US11142958B1 (en) * | 2021-03-12 | 2021-10-12 | Nam Duy Nguyen | Dual function pressure compensator for a lubricant reservoir of a sealed rock bit |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US16796A (en) * | 1857-03-10 | John henwood | ||
| US1238757A (en) * | 1913-02-28 | 1917-09-04 | Levi S Gardner | Rotary drill. |
| US1909078A (en) * | 1930-07-17 | 1933-05-16 | Hughes Tool Co | Lubricator for earth boring drills |
| US1909128A (en) * | 1931-02-16 | 1933-05-16 | Hughes Tool Co | Roller cutter and lubricator therefor |
| US2174102A (en) * | 1938-03-09 | 1939-09-26 | Globe Oil Tools Co | Lubricated cutter mounting |
| US2814465A (en) * | 1947-09-26 | 1957-11-26 | A D Appleby | Drill bits |
| US2668068A (en) * | 1949-09-08 | 1954-02-02 | Norden Lab Corp | Seal for rotary shafts |
| US2964366A (en) * | 1957-09-04 | 1960-12-13 | Tangyes Ltd | Seals for hydraulic rams |
| US3007750A (en) * | 1958-06-16 | 1961-11-07 | Hughes Tool Co | Lubricating system |
| US3048230A (en) * | 1959-05-25 | 1962-08-07 | Phillips Petroleum Co | Lubricator for rock bit |
| US3029881A (en) * | 1959-06-09 | 1962-04-17 | H C Smith Oil Tool Co | Bit lubricator |
| US3064982A (en) * | 1961-04-03 | 1962-11-20 | Mechanex Corp | Bearing seal |
| US3151691A (en) * | 1961-07-24 | 1964-10-06 | Globe Oil Tools Co | Rock bit bearing seal |
| US3127942A (en) * | 1962-01-02 | 1964-04-07 | Smith Ind International Inc | Bearing closure for rotary rock bit |
-
1963
- 1963-10-28 US US319435A patent/US3303898A/en not_active Expired - Lifetime
- 1963-11-07 GB GB44045/63A patent/GB1044787A/en not_active Expired
- 1963-11-08 AT AT895463A patent/AT254104B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1044787A (en) | 1966-10-05 |
| US3303898A (en) | 1967-02-14 |
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