JPS6445032U - - Google Patents
Info
- Publication number
- JPS6445032U JPS6445032U JP1987140470U JP14047087U JPS6445032U JP S6445032 U JPS6445032 U JP S6445032U JP 1987140470 U JP1987140470 U JP 1987140470U JP 14047087 U JP14047087 U JP 14047087U JP S6445032 U JPS6445032 U JP S6445032U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- axial direction
- stationary member
- bearing device
- bearing
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
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
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/0408—Passive magnetic bearings
- F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
- F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/048—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps comprising magnetic 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/058—Bearings magnetic; electromagnetic
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987140470U JP2509468Y2 (ja) | 1987-09-14 | 1987-09-14 | 回転体軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987140470U JP2509468Y2 (ja) | 1987-09-14 | 1987-09-14 | 回転体軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6445032U true JPS6445032U (zh) | 1989-03-17 |
JP2509468Y2 JP2509468Y2 (ja) | 1996-09-04 |
Family
ID=31404671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987140470U Expired - Lifetime JP2509468Y2 (ja) | 1987-09-14 | 1987-09-14 | 回転体軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2509468Y2 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04339197A (ja) * | 1991-05-15 | 1992-11-26 | Ebara Corp | 磁気軸受装置 |
JP2010169547A (ja) * | 2009-01-23 | 2010-08-05 | Seiko Instruments Inc | 軸受構造体及びこれを備えた時計 |
JP2013050110A (ja) * | 2003-09-18 | 2013-03-14 | Thoratec Corp | 回転式血液ポンプ |
JP2015113981A (ja) * | 2013-12-13 | 2015-06-22 | プファイファー・ヴァキューム・ゲーエムベーハー | 回転システム |
JP2016089824A (ja) * | 2014-11-07 | 2016-05-23 | プファイファー・ヴァキューム・ゲーエムベーハー | 真空ポンプ |
EP3447299A1 (de) * | 2017-08-23 | 2019-02-27 | Pfeiffer Vacuum Gmbh | Einstellring |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59119094A (ja) * | 1982-12-24 | 1984-07-10 | Hitachi Ltd | タ−ボ分子ポンプ |
JPS6028630U (ja) * | 1983-08-03 | 1985-02-26 | 日立金属株式会社 | 磁気軸受 |
JPS60244913A (ja) * | 1984-05-21 | 1985-12-04 | Toshiba Corp | 回転体支持装置 |
JPS61269115A (ja) * | 1985-05-24 | 1986-11-28 | Toshiba Corp | 回転体支持装置 |
-
1987
- 1987-09-14 JP JP1987140470U patent/JP2509468Y2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59119094A (ja) * | 1982-12-24 | 1984-07-10 | Hitachi Ltd | タ−ボ分子ポンプ |
JPS6028630U (ja) * | 1983-08-03 | 1985-02-26 | 日立金属株式会社 | 磁気軸受 |
JPS60244913A (ja) * | 1984-05-21 | 1985-12-04 | Toshiba Corp | 回転体支持装置 |
JPS61269115A (ja) * | 1985-05-24 | 1986-11-28 | Toshiba Corp | 回転体支持装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04339197A (ja) * | 1991-05-15 | 1992-11-26 | Ebara Corp | 磁気軸受装置 |
JP2013050110A (ja) * | 2003-09-18 | 2013-03-14 | Thoratec Corp | 回転式血液ポンプ |
JP2010169547A (ja) * | 2009-01-23 | 2010-08-05 | Seiko Instruments Inc | 軸受構造体及びこれを備えた時計 |
JP2015113981A (ja) * | 2013-12-13 | 2015-06-22 | プファイファー・ヴァキューム・ゲーエムベーハー | 回転システム |
JP2016089824A (ja) * | 2014-11-07 | 2016-05-23 | プファイファー・ヴァキューム・ゲーエムベーハー | 真空ポンプ |
EP3018373B1 (de) * | 2014-11-07 | 2018-08-08 | Pfeiffer Vacuum GmbH | Vakuumpumpe |
EP3447299A1 (de) * | 2017-08-23 | 2019-02-27 | Pfeiffer Vacuum Gmbh | Einstellring |
Also Published As
Publication number | Publication date |
---|---|
JP2509468Y2 (ja) | 1996-09-04 |
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