JP2007082339A - 流体軸受装置およびその製造方法 - Google Patents
流体軸受装置およびその製造方法 Download PDFInfo
- Publication number
- JP2007082339A JP2007082339A JP2005267144A JP2005267144A JP2007082339A JP 2007082339 A JP2007082339 A JP 2007082339A JP 2005267144 A JP2005267144 A JP 2005267144A JP 2005267144 A JP2005267144 A JP 2005267144A JP 2007082339 A JP2007082339 A JP 2007082339A
- Authority
- JP
- Japan
- Prior art keywords
- hub portion
- shaft member
- hub
- gate
- yoke
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000853 adhesive Substances 0.000 claims abstract description 39
- 230000001070 adhesive effect Effects 0.000 claims abstract description 39
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 26
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 6
- 230000003749 cleanliness Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000011109 contamination Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 2
- XWVQUJDBOICHGH-UHFFFAOYSA-N dioctyl nonanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCC(=O)OCCCCCCCC XWVQUJDBOICHGH-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229920000491 Polyphenylsulfone Polymers 0.000 description 1
- 229920006127 amorphous resin Polymers 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229920006038 crystalline resin Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Sliding-Contact Bearings (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Rotational Drive Of Disk (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005267144A JP2007082339A (ja) | 2005-09-14 | 2005-09-14 | 流体軸受装置およびその製造方法 |
KR1020087003608A KR20080046635A (ko) | 2005-09-14 | 2006-09-11 | 유체 베어링 장치, 그 제조 방법 및 디스크 구동 장치 |
PCT/JP2006/317961 WO2007032299A1 (ja) | 2005-09-14 | 2006-09-11 | 流体軸受装置およびその製造方法、並びにディスク駆動装置 |
US12/066,597 US8107190B2 (en) | 2005-09-14 | 2006-09-11 | Fluid bearing device, method of manufacturing the same, and disk drive device |
CN2006800337790A CN101263644B (zh) | 2005-09-14 | 2006-09-11 | 流体轴承装置及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005267144A JP2007082339A (ja) | 2005-09-14 | 2005-09-14 | 流体軸受装置およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007082339A true JP2007082339A (ja) | 2007-03-29 |
Family
ID=37942021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005267144A Withdrawn JP2007082339A (ja) | 2005-09-14 | 2005-09-14 | 流体軸受装置およびその製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2007082339A (zh) |
CN (1) | CN101263644B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103317139B (zh) * | 2013-05-24 | 2016-04-27 | 江苏精研科技股份有限公司 | 金属粉末一次注射成型风扇及其制备方法 |
CN106321650B (zh) * | 2015-07-03 | 2020-03-03 | 中西金属工业株式会社 | 具有传感器保持部的保护罩、具备上述保护罩的轴承装置以及上述保护罩的制造方法 |
CN110057498B (zh) * | 2019-05-10 | 2020-11-20 | 中国航发航空科技股份有限公司 | 一种用于发动机风扇增压级转子平衡试验的装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3569761B2 (ja) * | 2000-05-10 | 2004-09-29 | 株式会社日立グローバルストレージテクノロジーズ | 磁気記録装置 |
-
2005
- 2005-09-14 JP JP2005267144A patent/JP2007082339A/ja not_active Withdrawn
-
2006
- 2006-09-11 CN CN2006800337790A patent/CN101263644B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101263644A (zh) | 2008-09-10 |
CN101263644B (zh) | 2011-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4531584B2 (ja) | 流体動圧軸受装置およびこれを備えたモータ | |
US8107190B2 (en) | Fluid bearing device, method of manufacturing the same, and disk drive device | |
US20100226601A1 (en) | Fluid dynamic bearing device | |
JP2007263228A (ja) | 動圧軸受装置 | |
JP5207657B2 (ja) | 動圧軸受装置の製造方法 | |
JP4672379B2 (ja) | 流体軸受装置 | |
JP5095111B2 (ja) | 流体軸受装置 | |
JP2008069805A (ja) | 動圧軸受装置 | |
JP2008130208A (ja) | 流体軸受装置及びその製造方法 | |
WO2010044327A1 (ja) | 流体軸受装置 | |
JP2007082339A (ja) | 流体軸受装置およびその製造方法 | |
JP2005337490A (ja) | 動圧軸受装置 | |
JP2008144847A (ja) | 動圧軸受装置 | |
JP2007267503A (ja) | 動圧軸受装置 | |
JP5133156B2 (ja) | 流体動圧軸受装置 | |
JP5335304B2 (ja) | 流体動圧軸受装置 | |
JP4588561B2 (ja) | 動圧軸受装置 | |
JP2007100904A (ja) | 流体軸受装置およびその製造方法 | |
JP5122205B2 (ja) | 流体軸受装置の組立方法 | |
JP2011163516A (ja) | 流体動圧軸受装置及びその製造方法 | |
JP2008069835A (ja) | 動圧軸受装置 | |
JP2008075687A (ja) | 流体軸受装置 | |
JP2008128446A (ja) | 流体軸受装置 | |
JP2007255646A (ja) | 流体軸受装置 | |
JP2007263309A (ja) | 流体軸受装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20081202 |