KR850001044B1 - 안전작동을 하는 유체정압베아링 - Google Patents
안전작동을 하는 유체정압베아링 Download PDFInfo
- Publication number
- KR850001044B1 KR850001044B1 KR1019810002160A KR810002160A KR850001044B1 KR 850001044 B1 KR850001044 B1 KR 850001044B1 KR 1019810002160 A KR1019810002160 A KR 1019810002160A KR 810002160 A KR810002160 A KR 810002160A KR 850001044 B1 KR850001044 B1 KR 850001044B1
- Authority
- KR
- South Korea
- Prior art keywords
- fluid
- chamber
- chambers
- bearing
- seal
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
-
- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
-
- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR13398 | 1980-06-17 | ||
| FR8013398A FR2484575A1 (fr) | 1980-06-17 | 1980-06-17 | Palier hydrostatique a securite de fonctionnement |
| FRFR80.13398 | 1980-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830006591A KR830006591A (ko) | 1983-09-28 |
| KR850001044B1 true KR850001044B1 (ko) | 1985-07-19 |
Family
ID=9243181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810002160A Expired KR850001044B1 (ko) | 1980-06-17 | 1981-06-15 | 안전작동을 하는 유체정압베아링 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4396302A (enExample) |
| EP (1) | EP0042345B1 (enExample) |
| JP (1) | JPS5783717A (enExample) |
| KR (1) | KR850001044B1 (enExample) |
| CA (1) | CA1179194A (enExample) |
| DE (1) | DE3161121D1 (enExample) |
| ES (1) | ES502943A0 (enExample) |
| FR (1) | FR2484575A1 (enExample) |
| ZA (1) | ZA814036B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678405A (en) * | 1984-02-14 | 1987-07-07 | Westinghouse Electric Corp. | Low net positive suction head pumps |
| DE3574047D1 (en) * | 1984-05-16 | 1989-12-07 | Bw Ip International Inc | Pump with hydrostatic bearing |
| US5161943A (en) * | 1991-03-11 | 1992-11-10 | Dresser-Rand Company, A General Partnership | Swirl control labyrinth seal |
| US5190440A (en) * | 1991-03-11 | 1993-03-02 | Dresser-Rand Company | Swirl control labyrinth seal |
| DE4313455A1 (de) * | 1993-04-24 | 1994-10-27 | Klein Schanzlin & Becker Ag | Radialer Spalt, beispielsweise einer Strömungsmaschine |
| US5310265A (en) * | 1993-06-15 | 1994-05-10 | Rockwell International Corporation | Axially fed hydrostatic bearing/seal |
| US5548170A (en) * | 1994-07-13 | 1996-08-20 | Glacier Rpb Inc. | Vibration damping arrangement |
| JP4300088B2 (ja) * | 2003-09-29 | 2009-07-22 | 日機装株式会社 | サブマージドポンプ |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750894A (en) * | 1951-03-16 | 1956-06-19 | Waterous Co | Centrifugal pump |
| GB801565A (en) | 1955-05-10 | 1958-09-17 | English Electric Co Ltd | Improvements in and relating to plain bearings |
| US2921533A (en) * | 1956-03-30 | 1960-01-19 | Worthington Corp | Hydrodynamic and hydrostatic bearing |
| GB805824A (en) * | 1956-10-02 | 1958-12-17 | Allis Chalmers Mfg Co | Combined fluid pressure bearing and seal for apparatus utilizing a fluid |
| US3090544A (en) * | 1962-05-02 | 1963-05-21 | Schwitzer Corp | Air lubricated bearing |
| FR82964E (fr) | 1963-01-21 | 1964-05-22 | Procédé et dispositifs correspondants pour la lubrification de paliers et butées | |
| US3671137A (en) | 1970-06-22 | 1972-06-20 | Borg Warner | Centrifugal pump with hydrostatic bearing |
| US3827767A (en) * | 1973-01-29 | 1974-08-06 | Hoesch Werke Ag | Hydrostatic bearing |
| US3966351A (en) * | 1974-05-15 | 1976-06-29 | Robert Stanley Sproule | Drag reduction system in shrouded turbo machine |
| US4236867A (en) * | 1979-07-27 | 1980-12-02 | The United States Of America As Represented By The Secretary Of The Navy | Friction reducing arrangement for hydraulic machines |
-
1980
- 1980-06-17 FR FR8013398A patent/FR2484575A1/fr active Granted
-
1981
- 1981-06-11 ES ES502943A patent/ES502943A0/es active Granted
- 1981-06-12 US US06/273,254 patent/US4396302A/en not_active Expired - Fee Related
- 1981-06-15 JP JP56092060A patent/JPS5783717A/ja active Granted
- 1981-06-15 KR KR1019810002160A patent/KR850001044B1/ko not_active Expired
- 1981-06-16 DE DE8181400960T patent/DE3161121D1/de not_active Expired
- 1981-06-16 ZA ZA814036A patent/ZA814036B/xx unknown
- 1981-06-16 CA CA000379861A patent/CA1179194A/fr not_active Expired
- 1981-06-16 EP EP81400960A patent/EP0042345B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES8203474A1 (es) | 1982-04-01 |
| JPS5783717A (en) | 1982-05-25 |
| JPH0220840B2 (enExample) | 1990-05-10 |
| ES502943A0 (es) | 1982-04-01 |
| FR2484575A1 (fr) | 1981-12-18 |
| US4396302A (en) | 1983-08-02 |
| DE3161121D1 (en) | 1983-11-10 |
| CA1179194A (fr) | 1984-12-11 |
| ZA814036B (en) | 1982-06-30 |
| EP0042345A1 (fr) | 1981-12-23 |
| FR2484575B1 (enExample) | 1984-01-27 |
| KR830006591A (ko) | 1983-09-28 |
| EP0042345B1 (fr) | 1983-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19930720 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19930720 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-5-5-R10-R17-oth-X000 |