JP2018513324A - 電磁イネーブル能動型動圧気体軸受 - Google Patents
電磁イネーブル能動型動圧気体軸受 Download PDFInfo
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- 230000020169 heat generation Effects 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
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- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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
- 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
- F16C32/0633—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 retained in a gap
- F16C32/0637—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 retained in a gap by a magnetic field, e.g. ferrofluid bearings
-
- 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
- F16C32/0603—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 gas cushion, e.g. an air cushion
- F16C32/0607—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 gas cushion, e.g. an air cushion the gas being retained in a gap, e.g. squeeze film bearings
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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
- 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
- F16C32/0603—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 gas cushion, e.g. an air cushion
-
- 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
- F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil bearings
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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
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
-
- 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
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings
-
- 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
- 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
- F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/20—Application independent of particular apparatuses related to type of movement
- F16C2300/22—High-speed rotation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
Claims (7)
- 電磁軸受(1)及び電磁軸受(1)と回転体軸(2)の間に嵌め込まれる弾性フォイル軸受(3)を含む電磁イネーブル能動型動圧気体軸受であって、
前記弾性フォイル軸受(3)は、頂層弾性フォイル(31)と底層弾性フォイル(32)とを含み、
前記頂層弾性フォイル(31)は、非磁性材料であり、
頂層弾性フォイル(31)の表面には、それぞれ独立された複数の磁性材料領域が分布されていることを特徴とする電磁イネーブル能動型動圧気体軸受。 - 前記磁性材料領域は、ストリップ状磁性材料領域又は点状磁性材料領域であり、
複数のストリップ状磁性材料領域又は点状磁性材料領域は、均一に分布され、
前記ストリップ状磁性材料領域の長さ方向と回転体軸(2)の軸線方向とは、平行することを特徴とする請求項1に記載の電磁イネーブル能動型動圧気体軸受。 - 前記頂層弾性フォイル(31)は、フラットフォイルであり、
前記底層弾性フォイル(32)は、バンプフォイルであり、
前記フラットフォイルは、非磁性材料であるステンレス鋼帯で作られ、
頂層弾性フォイル(31)の表面に複数のそれぞれ独立された磁性材料領域をシールドスプレーした後、セラミック塗布層で覆われたものであることを特徴とする請求項2に記載の電磁イネーブル能動型動圧気体軸受。 - 弾性フォイル軸受ブラケット(4)と、軸受シェル(5)と、圧力センサー(6)とを更に含み、
前記電磁軸受(1)は、弾性フォイル軸受ブラケット(4)と軸受シェル(5)の間に位置し、
前記弾性フォイル軸受ブラケット(4)は、底層弾性フォイル(32)を装着するのに用いられ、
前記圧力センサー(6)のプローブは、弾性フォイル軸受ブラケット(4)を通り抜けて、底層弾性フォイル(32)の部分の気体圧力を測定するのに用いられることを特徴とする請求項1〜3のいずれの一項に記載の電磁イネーブル能動型動圧気体軸受。 - 左端キャップ(7)と、右端キャップ(8)とを更に含み、
前記電磁軸受(1)は、磁極(11)と、磁極(11)に巻き付いているコイル(12)とを含み、
前記磁極(11)は、複数であり、弾性フォイル軸受ブラケット(4)と軸受シェル(5)の間に装着され、気体軸受の周方向に沿って均一に分布され、前記磁極(11)の一端は、回転体軸(2)の軸線を指し、
前記左端キャップ(7)と右端キャップ(8)は、弾性フォイル軸受ブラケット(4)と軸受シェル(5)の両端に位置して磁極(11)を押し付けることを特徴とする請求項4に記載の電磁イネーブル能動型動圧気体軸受。 - 前記圧力センサー(6)は、8個であり、気体軸受の中部に位置し、気体軸受の周方向に沿って均一に分布され、
前記磁極(11)は、8個であり、各磁極(11)は、ケイ素鋼板が積層されてなることを特徴とする請求項5に記載の電磁イネーブル能動型動圧気体軸受。 - 前記弾性フォイル軸受ブラケット(4)、左端キャップ(7)及び右端キャップ(8)の材料は、ジュラルミン材料であることを特徴とする請求項6に記載の電磁イネーブル能動型動圧気体軸受。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610125381.5A CN105545956B (zh) | 2016-03-04 | 2016-03-04 | 一种电磁使能的主动式动压气体轴承 |
CN201610125381.5 | 2016-03-04 | ||
PCT/CN2016/076386 WO2017147949A1 (zh) | 2016-03-04 | 2016-03-15 | 一种电磁使能的主动式动压气体轴承 |
Publications (2)
Publication Number | Publication Date |
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JP2018513324A true JP2018513324A (ja) | 2018-05-24 |
JP6351873B2 JP6351873B2 (ja) | 2018-07-04 |
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JP2017554041A Expired - Fee Related JP6351873B2 (ja) | 2016-03-04 | 2016-03-15 | 電磁イネーブル能動型動圧気体軸受 |
Country Status (6)
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US (1) | US10520024B2 (ja) |
EP (1) | EP3273079B1 (ja) |
JP (1) | JP6351873B2 (ja) |
KR (1) | KR101905405B1 (ja) |
CN (1) | CN105545956B (ja) |
WO (1) | WO2017147949A1 (ja) |
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CN108869558B (zh) * | 2018-01-12 | 2024-04-02 | 刘慕华 | 一种轴承、转子系统及轴承的控制方法 |
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- 2016-03-15 EP EP16892140.1A patent/EP3273079B1/en active Active
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EP3273079B1 (en) | 2019-08-14 |
CN105545956B (zh) | 2019-05-14 |
JP6351873B2 (ja) | 2018-07-04 |
EP3273079A4 (en) | 2018-10-03 |
US10520024B2 (en) | 2019-12-31 |
KR20180008412A (ko) | 2018-01-24 |
CN105545956A (zh) | 2016-05-04 |
KR101905405B1 (ko) | 2018-10-08 |
EP3273079A1 (en) | 2018-01-24 |
US20190120292A1 (en) | 2019-04-25 |
WO2017147949A1 (zh) | 2017-09-08 |
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