JP2002130285A - 空気動圧軸受および光偏向器 - Google Patents

空気動圧軸受および光偏向器

Info

Publication number
JP2002130285A
JP2002130285A JP2000323420A JP2000323420A JP2002130285A JP 2002130285 A JP2002130285 A JP 2002130285A JP 2000323420 A JP2000323420 A JP 2000323420A JP 2000323420 A JP2000323420 A JP 2000323420A JP 2002130285 A JP2002130285 A JP 2002130285A
Authority
JP
Japan
Prior art keywords
bearing
dynamic pressure
pressure bearing
solid lubricant
air dynamic
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Withdrawn
Application number
JP2000323420A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002130285A5 (https=
Inventor
Yutaka Ishizuka
豊 石塚
Hisaya Nakagawa
久弥 中川
Michiaki Takizawa
道明 滝沢
Takafumi Kuwazawa
隆文 桑沢
Toshimasa Kobayashi
寿政 小林
Akitoshi Iizawa
章敏 飯沢
Masao Takemura
政夫 竹村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP2000323420A priority Critical patent/JP2002130285A/ja
Priority to US09/971,370 priority patent/US20020060828A1/en
Priority to CN01135838.6A priority patent/CN1350129A/zh
Publication of JP2002130285A publication Critical patent/JP2002130285A/ja
Publication of JP2002130285A5 publication Critical patent/JP2002130285A5/ja
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/121—Mechanical drive devices for polygonal mirrors

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2000323420A 2000-10-24 2000-10-24 空気動圧軸受および光偏向器 Withdrawn JP2002130285A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000323420A JP2002130285A (ja) 2000-10-24 2000-10-24 空気動圧軸受および光偏向器
US09/971,370 US20020060828A1 (en) 2000-10-24 2001-10-03 Air dynamic pressure bearing and optical deflector
CN01135838.6A CN1350129A (zh) 2000-10-24 2001-10-23 空气动压轴承及其光偏转器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000323420A JP2002130285A (ja) 2000-10-24 2000-10-24 空気動圧軸受および光偏向器

Publications (2)

Publication Number Publication Date
JP2002130285A true JP2002130285A (ja) 2002-05-09
JP2002130285A5 JP2002130285A5 (https=) 2005-06-23

Family

ID=18801087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000323420A Withdrawn JP2002130285A (ja) 2000-10-24 2000-10-24 空気動圧軸受および光偏向器

Country Status (3)

Country Link
US (1) US20020060828A1 (https=)
JP (1) JP2002130285A (https=)
CN (1) CN1350129A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154579A (ja) * 2003-11-26 2005-06-16 Sankyo Seiki Mfg Co Ltd 電着塗装材料、摺動部材及びカードリーダ
JPWO2013084270A1 (ja) * 2011-12-09 2015-04-27 三菱電機株式会社 電動機
JP2019097232A (ja) * 2017-11-17 2019-06-20 株式会社豊田自動織機 電動圧縮機
JP2022003869A (ja) * 2018-10-30 2022-01-11 ミネベアミツミ株式会社 モータ

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003269459A (ja) * 2002-03-18 2003-09-25 Minebea Co Ltd 焼結軸受の製造方法
JP3921517B2 (ja) * 2002-05-27 2007-05-30 日本電産株式会社 オイル動圧軸受装置、およびそれを用いた軸回転型モータ
US7408726B2 (en) * 2005-06-30 2008-08-05 Hoya Corporation Lens alignment apparatus
CN100458200C (zh) * 2006-02-08 2009-02-04 建准电机工业股份有限公司 具气动压轴承的主轴马达的转盘构造
US8107195B2 (en) * 2009-05-01 2012-01-31 ALPHANA Technology, Co., Ltd. Fluid dynamic bearing unit and disk drive device including the same
JP2020165471A (ja) * 2019-03-29 2020-10-08 日本電産株式会社 気体動圧軸受、モータおよび送風装置
CN121379698B (zh) * 2025-11-13 2026-04-10 中国科学院兰州化学物理研究所 复合固体润滑材料、镶嵌式滑动轴承及矿山机械支重轮轴组件

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154579A (ja) * 2003-11-26 2005-06-16 Sankyo Seiki Mfg Co Ltd 電着塗装材料、摺動部材及びカードリーダ
JPWO2013084270A1 (ja) * 2011-12-09 2015-04-27 三菱電機株式会社 電動機
JP2019097232A (ja) * 2017-11-17 2019-06-20 株式会社豊田自動織機 電動圧縮機
JP2022003869A (ja) * 2018-10-30 2022-01-11 ミネベアミツミ株式会社 モータ
US11563353B2 (en) 2018-10-30 2023-01-24 Minebea Mitsumi Inc. Bearing cartridge motor
US11742716B2 (en) 2018-10-30 2023-08-29 Minebea Mitsumi Inc. Motor
JP7361083B2 (ja) 2018-10-30 2023-10-13 ミネベアミツミ株式会社 モータ
US12549059B2 (en) 2018-10-30 2026-02-10 Minebea Mitsumi Inc. Motor

Also Published As

Publication number Publication date
US20020060828A1 (en) 2002-05-23
CN1350129A (zh) 2002-05-22

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