JPS6128178B2 - - Google Patents

Info

Publication number: JPS6128178B2
Authority: JP; Japan
Prior art keywords: labyrinth; magnetic storage; bearing; slit; particulate adsorbent
Prior art date: 1976-10-29
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.): Expired

Application number

JP51130882A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5355106A (en

Inventor

Makoto Ogiwara

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.)

NEC Corp

Original Assignee

Nippon Electric 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.)

1976-10-29

Filing date

1976-10-29

Publication date

1986-06-28

1976-10-29 Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd

1976-10-29 Priority to JP13088276A priority Critical patent/JPS5355106A/ja

1978-05-19 Publication of JPS5355106A publication Critical patent/JPS5355106A/ja

1986-06-28 Publication of JPS6128178B2 publication Critical patent/JPS6128178B2/ja

Status Granted legal-status Critical Current

Links

239000003463 adsorbent Substances 0.000 claims description 22
238000003860 storage Methods 0.000 claims description 19
239000000463 material Substances 0.000 claims description 15
230000007246 mechanism Effects 0.000 claims description 9
238000007789 sealing Methods 0.000 claims description 8
230000035699 permeability Effects 0.000 claims description 6
230000000694 effects Effects 0.000 description 26
239000007789 gas Substances 0.000 description 18
239000003921 oil Substances 0.000 description 14
239000002245 particle Substances 0.000 description 14
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
238000007667 floating Methods 0.000 description 9
239000010687 lubricating oil Substances 0.000 description 9
239000007788 liquid Substances 0.000 description 7
238000009423 ventilation Methods 0.000 description 6
230000001050 lubricating effect Effects 0.000 description 5
238000007796 conventional method Methods 0.000 description 4
238000003754 machining Methods 0.000 description 4
238000000034 method Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 3
230000008859 change Effects 0.000 description 3
239000004519 grease Substances 0.000 description 3
238000007373 indentation Methods 0.000 description 3
235000014593 oils and fats Nutrition 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
239000010419 fine particle Substances 0.000 description 2
238000005339 levitation Methods 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000012856 packing Methods 0.000 description 2
238000005096 rolling process Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000003749 cleanliness Effects 0.000 description 1
230000002517 constrictor effect Effects 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000003925 fat Substances 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000002923 metal particle Substances 0.000 description 1
238000003801 milling Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000003973 paint Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000000565 sealant Substances 0.000 description 1
230000009291 secondary effect Effects 0.000 description 1
239000000741 silica gel Substances 0.000 description 1
229910002027 silica gel Inorganic materials 0.000 description 1

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Sealing Of Bearings (AREA)
Rotational Drive Of Disk (AREA)

JP13088276A 1976-10-29 1976-10-29 Bearing sealing mechanism of magnetic memory device Granted JPS5355106A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP13088276A JPS5355106A (en)	1976-10-29	1976-10-29	Bearing sealing mechanism of magnetic memory device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13088276A JPS5355106A (en)	1976-10-29	1976-10-29	Bearing sealing mechanism of magnetic memory device

Publications (2)

Publication Number	Publication Date
JPS5355106A JPS5355106A (en)	1978-05-19
JPS6128178B2 true JPS6128178B2 (ru)	1986-06-28

Family

ID=15044892

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13088276A Granted JPS5355106A (en)	1976-10-29	1976-10-29	Bearing sealing mechanism of magnetic memory device

Country Status (1)

Country	Link
JP (1)	JPS5355106A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007057030A (ja) *	2005-08-25	2007-03-08	Ntn Corp	シール装置付き軸受

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5552650A (en) *	1988-06-09	1996-09-03	Papst Licensing Gmbh	Disk storage device with motor with axially deep flange
US6052257A (en) *	1998-10-06	2000-04-18	International Business Machines Corporation	Sealing structure for reduced lubricant leakage in a spindle motor
EP3382349B1 (de) *	2017-03-29	2019-05-15	Dr. Johannes Heidenhain GmbH	Winkelmesssystem

1976
- 1976-10-29 JP JP13088276A patent/JPS5355106A/ja active Granted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007057030A (ja) *	2005-08-25	2007-03-08	Ntn Corp	シール装置付き軸受
JP4652172B2 (ja) *	2005-08-25	2011-03-16	Ｎｔｎ株式会社	シール装置付き軸受

Also Published As

Publication number	Publication date
JPS5355106A (en)	1978-05-19

Publication	Publication Date	Title
US4307425A (en)	1981-12-22	Breathing device for a closed housing of a magnetic memory device
US4628384A (en)	1986-12-09	Bearing assembly with integrated ferrofluid seal
US4777549A (en)	1988-10-11	Spindle filter in a data recording disk file
US10115436B1 (en)	2018-10-30	Filter media and filter products for electronic enclosures
US4599670A (en)	1986-07-08	Control of relative humidity in machine enclosures
JPH08326755A (ja)	1996-12-10	軸受ユニット
JPS6128178B2 (ru)	1986-06-28
US5179483A (en)	1993-01-12	Method for controlling airflow through a disc file spindle
US5901013A (en)	1999-05-04	Fluid spindle bearing vent
JPH09322464A (ja)	1997-12-12	ラビリンスシール構造がハブに一体に形成されるスピンドルモーター
US5739980A (en)	1998-04-14	Seal for disk drives
JPH07169210A (ja)	1995-07-04	磁気ヘッド位置決め機構及びこれを用いた磁気ディスク装置
JPS5816261B2 (ja)	1983-03-30	磁気記憶装置
JPH08109923A (ja)	1996-04-30	磁性流体供給多孔質含油軸受ユニット
US4199329A (en)	1980-04-22	Process and apparatus for the removal of vaporized contaminants from closed gas system
JPS60136985A (ja)	1985-07-20	磁気デイスク記憶装置
JPS61148691A (ja)	1986-07-07	磁気デイスク装置
JPS587504Y2 (ja)	1983-02-09	磁気記憶装置の軸受封止機構
JPS62184685A (ja)	1987-08-13	磁気デイスク装置
JPS61269287A (ja)	1986-11-28	磁気デイスク装置
JP2570980B2 (ja)	1997-01-16	磁気ディスク装置用スピンドルモータ
JPH07238942A (ja)	1995-09-12	転がり軸受のシール装置
JPH0127513B2 (ru)	1989-05-29
JPS60219695A (ja)	1985-11-02	磁気デイスク装置
JPS6240212Y2 (ru)	1987-10-14