FR2070891B1 - - Google Patents
Info
- Publication number
- FR2070891B1 FR2070891B1 FR707046353A FR7046353A FR2070891B1 FR 2070891 B1 FR2070891 B1 FR 2070891B1 FR 707046353 A FR707046353 A FR 707046353A FR 7046353 A FR7046353 A FR 7046353A FR 2070891 B1 FR2070891 B1 FR 2070891B1
- Authority
- FR
- France
- 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
Classifications
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- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/107—Grooves for generating pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/025—Details of the can separating the pump and drive area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/026—Details of the 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/027—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/0633—Details of the 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0467—Spherical 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
- F04D29/18—Rotors
- F04D29/186—Shaftless rotors
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/105—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one bearing surface providing angular contact, e.g. conical or spherical bearing surfaces
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
- H02K5/1282—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs the partition wall in the air-gap being non cylindrical
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
- H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1168169A AT307236B (de) | 1969-12-16 | 1969-12-16 | Strömungsmaschine,insbesondere Kreiselpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2070891A1 FR2070891A1 (fr) | 1971-09-17 |
FR2070891B1 true FR2070891B1 (fr) | 1973-02-02 |
Family
ID=3630104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707046353A Expired FR2070891B1 (fr) | 1969-12-16 | 1970-12-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3732445A (fr) |
AT (1) | AT307236B (fr) |
CA (1) | CA942820A (fr) |
DE (1) | DE2058062C3 (fr) |
FR (1) | FR2070891B1 (fr) |
GB (1) | GB1343125A (fr) |
SE (1) | SE379900B (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846050A (en) * | 1970-12-14 | 1974-11-05 | Laing Nikolaus | Centrifugal pumps having rotatable pole rings supported in contactless bearings |
IT1085594B (it) * | 1976-08-18 | 1985-05-28 | Skf Kugellagerfabriken Gmbh | Cuscinetto per estermita' di alberi |
US4207485A (en) * | 1978-04-24 | 1980-06-10 | The Garrett Corporation | Magnetic coupling |
US4277707A (en) * | 1978-04-24 | 1981-07-07 | The Garrett Corporation | High speed magnetic coupling |
DE3111212A1 (de) * | 1981-03-21 | 1982-09-30 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Fluessigkeitspumpe |
DE3128304A1 (de) * | 1981-07-17 | 1983-02-03 | Karsten 7500 Karlsruhe Laing | Stator fuer kugelmotoren |
US4642036A (en) * | 1984-09-17 | 1987-02-10 | Young Niels O | Magnet ball pump |
DE3538504C2 (de) * | 1984-11-02 | 1995-04-27 | Laing Karsten | Koaxial durchströmte Kreiselpumpe |
US4644208A (en) * | 1984-11-02 | 1987-02-17 | Nikolaus Laing | Stator having a spiral yoke |
JPS6240054A (ja) * | 1985-08-16 | 1987-02-21 | Ebara Res Co Ltd | 磁石継手 |
US4719381A (en) * | 1985-08-21 | 1988-01-12 | The Curators Of The University Of Missouri | Electrical machines and apparatus for rotation around multiple axes |
US4661737A (en) * | 1985-08-21 | 1987-04-28 | The Curators Of The University Of Missouri | Electrical machines with multiple axes of rotation |
US4645432A (en) * | 1986-02-14 | 1987-02-24 | General Motors Corporation | Magnetic drive vehicle coolant pump |
DE69013761T2 (de) * | 1989-06-05 | 1995-03-16 | Ebara Corp | Magnetpumpe. |
DE4123433A1 (de) * | 1990-07-31 | 1992-02-06 | Ntn Toyo Bearing Co Ltd | Pumpe |
TW429289B (en) * | 1999-12-10 | 2001-04-11 | Delta Electronics Inc | Novel magnetic suspending bearing structure |
DE10251647B4 (de) * | 2002-10-30 | 2016-09-15 | Xylem Ip Holdings Llc | Elektromotor |
US7396153B2 (en) * | 2005-04-05 | 2008-07-08 | Andersson Per-Olof K | Ultraclean magnetic mixer |
FI125086B (fi) * | 2012-12-14 | 2015-05-29 | Kwh Mirka Ab Oy | Keilapallon tukikehto |
KR20210038981A (ko) * | 2018-08-29 | 2021-04-08 | 코닝 인코포레이티드 | 물체를 지지하기 위한 장치 및 방법 |
CN112983831A (zh) * | 2021-03-29 | 2021-06-18 | 青岛普迈德机电设备有限公司 | 一种大扬程抽水设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4824967B1 (fr) * | 1964-11-27 | 1973-07-25 | ||
FR1570882A (fr) * | 1967-06-22 | 1969-06-13 | ||
US3447469A (en) * | 1967-10-17 | 1969-06-03 | Nikolaus Laing | Induction motor having spherical airgap |
US3581132A (en) * | 1969-04-03 | 1971-05-25 | Nikolaus Laing | Rotating electrical machine |
-
1969
- 1969-12-16 AT AT1168169A patent/AT307236B/de not_active IP Right Cessation
-
1970
- 1970-11-25 DE DE2058062A patent/DE2058062C3/de not_active Expired
- 1970-12-07 SE SE7016549A patent/SE379900B/xx unknown
- 1970-12-14 US US00097771A patent/US3732445A/en not_active Expired - Lifetime
- 1970-12-15 GB GB5954170A patent/GB1343125A/en not_active Expired
- 1970-12-15 CA CA100,640A patent/CA942820A/en not_active Expired
- 1970-12-16 FR FR707046353A patent/FR2070891B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE379900B (fr) | 1975-10-20 |
DE2058062A1 (de) | 1971-06-24 |
DE2058062C3 (de) | 1980-06-12 |
GB1343125A (en) | 1974-01-10 |
AT307236B (de) | 1973-05-10 |
US3732445A (en) | 1973-05-08 |
DE2058062B2 (de) | 1979-09-20 |
CA942820A (en) | 1974-02-26 |
FR2070891A1 (fr) | 1971-09-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |