JPS5831429U - Hydrodynamic bearing device - Google Patents

Hydrodynamic bearing device

Info

Publication number
JPS5831429U
JPS5831429U JP12529481U JP12529481U JPS5831429U JP S5831429 U JPS5831429 U JP S5831429U JP 12529481 U JP12529481 U JP 12529481U JP 12529481 U JP12529481 U JP 12529481U JP S5831429 U JPS5831429 U JP S5831429U
Authority
JP
Japan
Prior art keywords
dynamic pressure
bearing device
hydrodynamic bearing
end surface
shaft
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.)
Pending
Application number
JP12529481U
Other languages
Japanese (ja)
Inventor
修一 石川
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP12529481U priority Critical patent/JPS5831429U/en
Publication of JPS5831429U publication Critical patent/JPS5831429U/en
Pending 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 drawings]

第１図は本考案の実施例の縦断面図、第２図は第１図実
施例の軸の端面要部拡大図、第３図は他の実施例の第１
図相当図である。符号１は軸、２はスリーブ、３はスラ
スト受け、４はハウジング、５はステータ、６はロータ
、７は外筒である。Fig. 1 is a vertical sectional view of an embodiment of the present invention, Fig. 2 is an enlarged view of the main part of the end face of the shaft of the embodiment of Fig. 1, and Fig. 3 is a first embodiment of another embodiment.
It is a figure equivalent figure. 1 is a shaft, 2 is a sleeve, 3 is a thrust receiver, 4 is a housing, 5 is a stator, 6 is a rotor, and 7 is an outer cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸の外径面若しくは該外径面と共働するスリーブ内径面
の少なくとも一方に動圧発生用のみぞを備えている動圧
ラジアル軸受部と、軸の端面若しくは該端面と共働する
スラスト受面のいずれか一方が凸球面状に、他方が平面
状に形成され、前記端面若しくは前記スラスト受面の少
なくとも一方に動圧発生用のみそを備えている動圧スラ
スト軸受部とで構成されている動圧軸受装置。A dynamic pressure radial bearing portion having a groove for generating dynamic pressure on at least one of the outer diameter surface of the shaft or the inner diameter surface of the sleeve that cooperates with the outer diameter surface, and the end surface of the shaft or a thrust bearing that cooperates with the end surface. one of the surfaces is formed in a convex spherical shape and the other is formed in a planar shape, and a dynamic pressure thrust bearing section is provided with a groove for generating dynamic pressure on at least one of the end surface or the thrust receiving surface. Hydrodynamic bearing device.
JP12529481U 1981-08-26 1981-08-26 Hydrodynamic bearing device Pending JPS5831429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12529481U JPS5831429U (en) 1981-08-26 1981-08-26 Hydrodynamic bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12529481U JPS5831429U (en) 1981-08-26 1981-08-26 Hydrodynamic bearing device

Publications (1)

Publication Number Publication Date
JPS5831429U true JPS5831429U (en) 1983-03-01

Family

ID=29919135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12529481U Pending JPS5831429U (en) 1981-08-26 1981-08-26 Hydrodynamic bearing device

Country Status (1)

Country Link
JP (1) JPS5831429U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104568U (en) * 1982-12-29 1984-07-13 日本電気ホームエレクトロニクス株式会社 Printed circuit board fixing device for electrical components
JPS62143380U (en) * 1986-03-05 1987-09-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104568U (en) * 1982-12-29 1984-07-13 日本電気ホームエレクトロニクス株式会社 Printed circuit board fixing device for electrical components
JPS62143380U (en) * 1986-03-05 1987-09-10

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