JPH1137156A5 - - Google Patents

Info

Publication number
JPH1137156A5
JPH1137156A5 JP1997194304A JP19430497A JPH1137156A5 JP H1137156 A5 JPH1137156 A5 JP H1137156A5 JP 1997194304 A JP1997194304 A JP 1997194304A JP 19430497 A JP19430497 A JP 19430497A JP H1137156 A5 JPH1137156 A5 JP H1137156A5
Authority
JP
Japan
Prior art keywords
diameter portion
metal body
sintered metal
molding
inner diameter
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
Application number
JP1997194304A
Other languages
English (en)
Japanese (ja)
Other versions
JP3954695B2 (ja
JPH1137156A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP19430497A priority Critical patent/JP3954695B2/ja
Priority claimed from JP19430497A external-priority patent/JP3954695B2/ja
Priority to US09/115,682 priority patent/US6105250A/en
Publication of JPH1137156A publication Critical patent/JPH1137156A/ja
Publication of JPH1137156A5 publication Critical patent/JPH1137156A5/ja
Application granted granted Critical
Publication of JP3954695B2 publication Critical patent/JP3954695B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP19430497A 1997-07-18 1997-07-18 動圧型多孔質含油軸受の製造方法 Expired - Lifetime JP3954695B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP19430497A JP3954695B2 (ja) 1997-07-18 1997-07-18 動圧型多孔質含油軸受の製造方法
US09/115,682 US6105250A (en) 1997-07-18 1998-07-15 Method of producing hydrodynamic type porous oil-impregnated bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19430497A JP3954695B2 (ja) 1997-07-18 1997-07-18 動圧型多孔質含油軸受の製造方法

Publications (3)

Publication Number Publication Date
JPH1137156A JPH1137156A (ja) 1999-02-09
JPH1137156A5 true JPH1137156A5 (enExample) 2004-10-14
JP3954695B2 JP3954695B2 (ja) 2007-08-08

Family

ID=16322383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19430497A Expired - Lifetime JP3954695B2 (ja) 1997-07-18 1997-07-18 動圧型多孔質含油軸受の製造方法

Country Status (2)

Country Link
US (1) US6105250A (enExample)
JP (1) JP3954695B2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2322915B (en) * 1997-03-06 2001-06-06 Ntn Toyo Bearing Co Ltd Hydrodynamic type porous oil-impregnated bearing
JP3483780B2 (ja) * 1998-09-29 2004-01-06 ミネベア株式会社 メタル軸受およびその製造方法
JP2000240653A (ja) * 1999-02-24 2000-09-05 Ntn Corp 焼結含油軸受とその製造方法及び情報機器用スピンドルモータ
JP2000291656A (ja) * 1999-04-08 2000-10-20 Toshiba Mach Co Ltd 多孔質気体静圧軸受の製造方法
JP2000304033A (ja) * 1999-04-22 2000-10-31 Sumitomo Electric Ind Ltd 動圧軸受
US6419876B1 (en) * 1999-05-21 2002-07-16 Zenith Sintered Products, Inc. Machinability of powder metal components
JP3270757B2 (ja) * 1999-12-23 2002-04-02 三星電機株式会社 焼結含油ベアリングの表面加工方法及びその装置
JP2003232354A (ja) * 2002-02-07 2003-08-22 Hitachi Powdered Metals Co Ltd 軸受ユニットおよびその製造方法ならびにスピンドルモータ
EP2447555B1 (en) * 2003-04-02 2019-06-05 Diamet Corporation Oil-impregnated sintered bearing and method of manufacturing the same
TWI269842B (en) * 2004-12-10 2007-01-01 Hon Hai Prec Ind Co Ltd Method for making fluid bearing
US20070047857A1 (en) * 2005-08-26 2007-03-01 Tsutomu Hamada Sleeve for hydrodynamic bearing device, hydrodynamic bearing device and spindle motor using the same, and method for manufacturing sleeve
CN101224497B (zh) * 2007-01-17 2010-05-26 富准精密工业(深圳)有限公司 动压轴承制造方法
JP4916941B2 (ja) * 2007-04-11 2012-04-18 Ｎｔｎ株式会社 流体軸受装置およびその製造方法
JP2011247281A (ja) * 2010-05-21 2011-12-08 Ntn Corp 軸受部材及びこれを用いた流体動圧軸受装置
CN102906432B (zh) * 2010-05-21 2015-07-22 Ntn株式会社 轴承构件及使用了该轴承构件的流体动压轴承装置
JP6347929B2 (ja) 2013-09-24 2018-06-27 Ntn株式会社 焼結金属軸受
JP6461483B2 (ja) * 2014-04-04 2019-01-30 Ntn株式会社 焼結軸受及びこれを備えた流体動圧軸受装置、並びに焼結軸受の製造方法
JP6466105B2 (ja) 2014-09-01 2019-02-06 Ntn株式会社 流体動圧軸受装置とこれに用いられる軸受部材及び軸部材
JP2017166575A (ja) * 2016-03-16 2017-09-21 Ntn株式会社 動圧軸受及びその製造方法
US10113582B2 (en) * 2017-01-27 2018-10-30 Regal Beloit Australia Pty., Ltd. Hydrodynamic bearing assembly and method of assembling the same
CN120619777B (zh) * 2025-08-13 2025-10-14 中国空气动力研究与发展中心高速空气动力研究所 一种超大异形零件的取样工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3860288D1 (de) * 1987-05-05 1990-08-09 Interatom Verfahren zur herstellung von poroesen lagerschalen fuer gasstatische lager.
JP2771934B2 (ja) * 1993-02-18 1998-07-02 株式会社三協精機製作所 軸受装置の製造方法
JPH08326755A (ja) * 1995-06-05 1996-12-10 Hitachi Ltd 軸受ユニット

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