JPS58109715A - 流体軸受装置 - Google Patents

流体軸受装置

Info

Publication number
JPS58109715A
JPS58109715A JP56207644A JP20764481A JPS58109715A JP S58109715 A JPS58109715 A JP S58109715A JP 56207644 A JP56207644 A JP 56207644A JP 20764481 A JP20764481 A JP 20764481A JP S58109715 A JPS58109715 A JP S58109715A
Authority
JP
Japan
Prior art keywords
shaft
oil film
sleeve
bearing
motor
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
JP56207644A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157489B2 (enExample
Inventor
Takafumi Asada
隆文 浅田
Masato Morimoto
正人 森本
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56207644A priority Critical patent/JPS58109715A/ja
Publication of JPS58109715A publication Critical patent/JPS58109715A/ja
Publication of JPS6157489B2 publication Critical patent/JPS6157489B2/ja
Granted 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
JP56207644A 1981-12-21 1981-12-21 流体軸受装置 Granted JPS58109715A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56207644A JPS58109715A (ja) 1981-12-21 1981-12-21 流体軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56207644A JPS58109715A (ja) 1981-12-21 1981-12-21 流体軸受装置

Publications (2)

Publication Number Publication Date
JPS58109715A true JPS58109715A (ja) 1983-06-30
JPS6157489B2 JPS6157489B2 (enExample) 1986-12-06

Family

ID=16543188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56207644A Granted JPS58109715A (ja) 1981-12-21 1981-12-21 流体軸受装置

Country Status (1)

Country Link
JP (1) JPS58109715A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237511A (ja) * 1985-08-13 1987-02-18 Matsushita Electric Ind Co Ltd 動圧型流体軸受装置の製造方法
US4656545A (en) * 1983-07-28 1987-04-07 Nippon Seiko Kabushiki Kaisha Magnetic disc memory device
US5848844A (en) * 1996-06-12 1998-12-15 Copal Company Limited Fluid bearing
WO2002099295A1 (en) * 2001-05-30 2002-12-12 Matsushita Electric Industrial Co., Ltd. Dynamic pressure fluid bearing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132466A (en) * 1979-04-04 1980-10-15 Matsushita Electric Ind Co Ltd Magnetic seal device
JPS55163320A (en) * 1979-06-05 1980-12-19 Matsushita Electric Ind Co Ltd Rotational device
JPS5618166A (en) * 1979-07-18 1981-02-20 Matsushita Electric Ind Co Ltd Sealing mechanism
JPS5619521A (en) * 1979-07-26 1981-02-24 Matsushita Electric Ind Co Ltd Rotating head assembly
JPS5699121U (enExample) * 1979-12-27 1981-08-05

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132466A (en) * 1979-04-04 1980-10-15 Matsushita Electric Ind Co Ltd Magnetic seal device
JPS55163320A (en) * 1979-06-05 1980-12-19 Matsushita Electric Ind Co Ltd Rotational device
JPS5618166A (en) * 1979-07-18 1981-02-20 Matsushita Electric Ind Co Ltd Sealing mechanism
JPS5619521A (en) * 1979-07-26 1981-02-24 Matsushita Electric Ind Co Ltd Rotating head assembly
JPS5699121U (enExample) * 1979-12-27 1981-08-05

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656545A (en) * 1983-07-28 1987-04-07 Nippon Seiko Kabushiki Kaisha Magnetic disc memory device
JPS6237511A (ja) * 1985-08-13 1987-02-18 Matsushita Electric Ind Co Ltd 動圧型流体軸受装置の製造方法
US5848844A (en) * 1996-06-12 1998-12-15 Copal Company Limited Fluid bearing
WO2002099295A1 (en) * 2001-05-30 2002-12-12 Matsushita Electric Industrial Co., Ltd. Dynamic pressure fluid bearing device
US6877902B2 (en) 2001-05-30 2005-04-12 Matsushita Electric Industrial Co., Ltd. Hydrodynamic bearing device

Also Published As

Publication number Publication date
JPS6157489B2 (enExample) 1986-12-06

Similar Documents

Publication Publication Date Title
JPS58109715A (ja) 流体軸受装置
KR920022273A (ko) 회전 헤드 드럼 장치
JPS5866865U (ja) 小型モ−タ
JPS6117854U (ja) 回転電機
JPS5923269U (ja) 直流モ−タ
JPS59116627U (ja) すべり軸受
JPS59186517U (ja) スラスト軸受
JPS59170522A (ja) 流体軸受装置
JPS5828559U (ja) 電動機における支軸のスラスト受け構造
JPS59183158U (ja) 小型電動機の軸受構造
JPS6041625U (ja) フオイル軸受
JPS6138873U (ja) 回転電機の軸電流防止装置
JPS59160889U (ja) ウオ−タポンプのシ−ル装置
JPS58193155U (ja) 軸封装置
JPS59219514A (ja) 流体軸受装置
JPS60155901U (ja) 竪型遠心薄膜蒸発器の下部軸受
JPS5837984U (ja) スクロ−ル式流体機械
JPS59161370U (ja) 回転電機
JPS59195957U (ja) ブラケツトレス回転機
JPS607674U (ja) フラツトモ−タ
JPS5851655U (ja) 直接駆動型キヤプスタン装置
JPS5966361U (ja) 直流モ−タ
JPS607424U (ja) スラスト磁気軸受
JPS593054U (ja) プ−リ機構
JPS58172115U (ja) 動圧形気体軸受装置