JPS5937425U - bearing device - Google Patents

bearing device

Info

Publication number
JPS5937425U
JPS5937425U JP13126782U JP13126782U JPS5937425U JP S5937425 U JPS5937425 U JP S5937425U JP 13126782 U JP13126782 U JP 13126782U JP 13126782 U JP13126782 U JP 13126782U JP S5937425 U JPS5937425 U JP S5937425U
Authority
JP
Japan
Prior art keywords
bearing device
spiral group
shaft
bearing
oriented
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
JP13126782U
Other languages
Japanese (ja)
Other versions
JPS6146257Y2 (en
Inventor
智美 松村
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP13126782U priority Critical patent/JPS5937425U/en
Publication of JPS5937425U publication Critical patent/JPS5937425U/en
Application granted granted Critical
Publication of JPS6146257Y2 publication Critical patent/JPS6146257Y2/ja
Granted legal-status Critical Current

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  • Sliding-Contact Bearings (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はスパイラルグループ付動圧流体軸受の−第１図 φ １第 一例を示す一部切欠した側面図、第２図乃至第４　　。 図は本考案に係る軸受装置め実施例を示し、第２図は軸
部の一部切欠した側面図、第３図は動作状−態説明図、
第４図は軸直面図である。　　−゛１：駆動モーター軸
、２ニラシアル軸受、３ニスラスト乎軸費、４，５，６
：スパイラルグルー゛ブ、７、　８：導通孔、９：開口
部。 ′Ｊ　　Ｘ　９ ａ ４図1 is a partially cutaway side view showing a first example of a hydrodynamic bearing with a spiral group; FIGS. 2 to 4; FIG. The figures show an embodiment of the bearing device according to the present invention, FIG. 2 is a partially cutaway side view of the shaft, FIG. 3 is an explanatory diagram of the operating state,
FIG. 4 is an axial plane view. -゛1: Drive motor shaft, 2 Ni radial bearing, 3 Ni last shaft cost, 4, 5, 6
: Spiral groove, 7, 8: Conduction hole, 9: Opening. 'J X 9 a Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スパイラルグループ付動圧流体軸受において上−記スパ
イラルグループは上記軸の正転又は逆転により粘性オイ
ルによる側圧が生ずるよう方向を異にして少なくと佇＝
層が形成されていることを特、　徴とする軸受装置。In the hydrodynamic bearing with a spiral group, the spiral group is oriented in different directions so that lateral pressure due to viscous oil is generated by forward or reverse rotation of the shaft.
A bearing device characterized in that a layer is formed.
JP13126782U 1982-09-01 1982-09-01 bearing device Granted JPS5937425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13126782U JPS5937425U (en) 1982-09-01 1982-09-01 bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13126782U JPS5937425U (en) 1982-09-01 1982-09-01 bearing device

Publications (2)

Publication Number Publication Date
JPS5937425U true JPS5937425U (en) 1984-03-09
JPS6146257Y2 JPS6146257Y2 (en) 1986-12-26

Family

ID=30296824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13126782U Granted JPS5937425U (en) 1982-09-01 1982-09-01 bearing device

Country Status (1)

Country Link
JP (1) JPS5937425U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0979263A (en) * 1995-09-20 1997-03-25 Hitachi Ltd Bearing device and spindle motor provided with same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332252A (en) * 1976-09-03 1978-03-27 Philips Nv Bearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332252A (en) * 1976-09-03 1978-03-27 Philips Nv Bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0979263A (en) * 1995-09-20 1997-03-25 Hitachi Ltd Bearing device and spindle motor provided with same

Also Published As

Publication number Publication date
JPS6146257Y2 (en) 1986-12-26

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