NO154200C - Trykklageranordning for rotasjonsdrivverk, eksempelvis for en senke-bormaskin - Google Patents
Trykklageranordning for rotasjonsdrivverk, eksempelvis for en senke-bormaskinInfo
- Publication number
- NO154200C NO154200C NO780796A NO780796A NO154200C NO 154200 C NO154200 C NO 154200C NO 780796 A NO780796 A NO 780796A NO 780796 A NO780796 A NO 780796A NO 154200 C NO154200 C NO 154200C
- Authority
- NO
- Norway
- Prior art keywords
- storage device
- pressure storage
- rotation drives
- lower drill
- drill
- Prior art date
Links
Classifications
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/02—Arrangements for equalising the load on a plurality of bearings or their elements
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/003—Bearing, sealing, lubricating 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Earth Drilling (AREA)
- Sliding-Contact Bearings (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Motor Or Generator Frames (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/775,828 US4086788A (en) | 1977-03-09 | 1977-03-09 | Drive having a plurality of thrust bearings |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO780796L NO780796L (no) | 1978-09-12 |
| NO154200B NO154200B (no) | 1986-04-28 |
| NO154200C true NO154200C (no) | 1986-08-06 |
Family
ID=25105634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO780796A NO154200C (no) | 1977-03-09 | 1978-03-08 | Trykklageranordning for rotasjonsdrivverk, eksempelvis for en senke-bormaskin |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4086788A (de) |
| JP (1) | JPS586837B2 (de) |
| AT (1) | AT357971B (de) |
| AU (1) | AU518052B2 (de) |
| BE (1) | BE864649A (de) |
| CA (1) | CA1076551A (de) |
| DE (1) | DE2810048C2 (de) |
| DK (1) | DK78078A (de) |
| FR (1) | FR2383356A1 (de) |
| GB (1) | GB1585756A (de) |
| IT (1) | IT1102504B (de) |
| NL (1) | NL7802374A (de) |
| NO (1) | NO154200C (de) |
| SE (1) | SE7801953L (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257245A (en) * | 1979-09-13 | 1981-03-24 | Well Control, Inc. | Compression shock absorber device |
| US4320929A (en) * | 1980-08-20 | 1982-03-23 | Oncor Corporation | Sealed bearing system for hydraulically operated devices |
| SE439047B (sv) * | 1983-05-24 | 1985-05-28 | Skf Nova Ab | Forspenningsanordning vid ett vinkelkontaktlager |
| US5074681A (en) * | 1991-01-15 | 1991-12-24 | Teleco Oilfield Services Inc. | Downhole motor and bearing assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2756022A (en) * | 1953-05-25 | 1956-07-24 | Thomas E Reed | Shock absorber coupling for rotary drill stem |
| DE1170717B (de) * | 1958-06-28 | 1964-05-21 | Krauss Maffei Ag | Laengslager fuer hohe Druecke |
| FR1535451A (fr) * | 1966-07-01 | 1968-08-09 | Inst Francais Du Petrole | Butée à billes pour turbine de forage |
| US3594106A (en) * | 1969-05-09 | 1971-07-20 | Empire Oil Tool Co | Variable speed motor drill |
| US3879094A (en) * | 1973-08-15 | 1975-04-22 | Smith International | Radial Bearings |
| US3966369A (en) * | 1975-03-06 | 1976-06-29 | Empire Oil Tool Company | Inlet and outlet ports and sealing means for a fluid driven motor |
| US3986370A (en) * | 1975-04-07 | 1976-10-19 | Empire Oil Tool Company | Apparatus for connecting motors in tandem |
-
1977
- 1977-03-09 US US05/775,828 patent/US4086788A/en not_active Expired - Lifetime
-
1978
- 1978-02-20 SE SE7801953A patent/SE7801953L/xx unknown
- 1978-02-21 DK DK78078A patent/DK78078A/da not_active Application Discontinuation
- 1978-02-27 GB GB7672/78A patent/GB1585756A/en not_active Expired
- 1978-02-28 AU AU33689/78A patent/AU518052B2/en not_active Expired
- 1978-03-03 NL NL7802374A patent/NL7802374A/xx not_active Application Discontinuation
- 1978-03-03 AT AT152778A patent/AT357971B/de not_active IP Right Cessation
- 1978-03-06 JP JP53025310A patent/JPS586837B2/ja not_active Expired
- 1978-03-07 BE BE185736A patent/BE864649A/xx not_active IP Right Cessation
- 1978-03-07 IT IT48327/78A patent/IT1102504B/it active
- 1978-03-08 NO NO780796A patent/NO154200C/no unknown
- 1978-03-08 FR FR7806687A patent/FR2383356A1/fr active Granted
- 1978-03-08 DE DE2810048A patent/DE2810048C2/de not_active Expired
- 1978-03-09 CA CA298,577A patent/CA1076551A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS586837B2 (ja) | 1983-02-07 |
| SE7801953L (sv) | 1978-09-10 |
| FR2383356A1 (fr) | 1978-10-06 |
| DK78078A (da) | 1978-09-10 |
| NL7802374A (nl) | 1978-09-12 |
| AU3368978A (en) | 1979-09-06 |
| IT1102504B (it) | 1985-10-07 |
| NO154200B (no) | 1986-04-28 |
| AT357971B (de) | 1980-08-11 |
| US4086788A (en) | 1978-05-02 |
| IT7848327A0 (it) | 1978-03-07 |
| NO780796L (no) | 1978-09-12 |
| CA1076551A (en) | 1980-04-29 |
| DE2810048A1 (de) | 1978-09-14 |
| DE2810048C2 (de) | 1983-09-15 |
| FR2383356B1 (de) | 1984-03-02 |
| JPS53131201A (en) | 1978-11-15 |
| BE864649A (fr) | 1978-09-07 |
| AU518052B2 (en) | 1981-09-10 |
| GB1585756A (en) | 1981-03-11 |
| ATA152778A (de) | 1980-01-15 |
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