JPS6028626U - Hydrodynamic radial bearing - Google Patents

Hydrodynamic radial bearing

Info

Publication number
JPS6028626U
JPS6028626U JP12119183U JP12119183U JPS6028626U JP S6028626 U JPS6028626 U JP S6028626U JP 12119183 U JP12119183 U JP 12119183U JP 12119183 U JP12119183 U JP 12119183U JP S6028626 U JPS6028626 U JP S6028626U
Authority
JP
Japan
Prior art keywords
bearing
flange
dynamic pressure
radial bearing
radial
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
JP12119183U
Other languages
Japanese (ja)
Other versions
JPS6318827Y2 (en
Inventor
関沢　昌美
福岡　達喜
Original Assignee
エヌ・テ−・エヌ東洋ベアリング株式会社
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 エヌ・テ−・エヌ東洋ベアリング株式会社 filed Critical エヌ・テ−・エヌ東洋ベアリング株式会社
Priority to JP12119183U priority Critical patent/JPS6028626U/en
Publication of JPS6028626U publication Critical patent/JPS6028626U/en
Application granted granted Critical
Publication of JPS6318827Y2 publication Critical patent/JPS6318827Y2/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) [Abstract] 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図は従来の動圧形ラジアル軸受の断面図、第２図な
いし第５図は各々この考案の実施例たる動圧形ラジアル
軸受の断面図である。 １０・・・回転軸、１１・・・受面、１２・・・ヘリン
グボーン溝、１３・・・環状溝、１４・・・鍔部、２ｏ
・・・支持部材、２１・・・受面、２２，２３・・・鍔
部、３ｏ・・・軸受隙間、３１・・・空所。　　、FIG. 1 is a cross-sectional view of a conventional dynamic pressure type radial bearing, and FIGS. 2 to 5 are cross-sectional views of dynamic pressure type radial bearings that are embodiments of this invention. DESCRIPTION OF SYMBOLS 10... Rotating shaft, 11... Reception surface, 12... Herringbone groove, 13... Annular groove, 14... Flange part, 2o
... Supporting member, 21 ... Reception surface, 22, 23 ... Flange, 3o ... Bearing gap, 31 ... Vacancy. ,

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）対向する一対の受面からなり、一方の受面に動圧
発生用溝を設けた動圧形ラジアル軸受にお゛　　　　　
いて、いずれかの受面に、軸受幅より小さい幅で半径方
向に突出する鍔部を形成して核部における軸受隙間を他
の部分におけるよりも小さくしたことを特徴とする動圧
形ラジアル軸受。(1) A dynamic pressure type radial bearing consisting of a pair of opposing bearing surfaces, one of which has a groove for generating dynamic pressure.
A hydrodynamic radial bearing characterized in that a radially protruding flange with a width smaller than the bearing width is formed on one of the bearing surfaces to make the bearing gap at the core smaller than at other parts. . （２）前記鍔部が軸受幅の略中央に位置し、かつ、前記
鍔部９両側においていずれかの受面に環状溝を形成した
ことを特徴とする特許請求の範囲の記載１の動圧形ラジ
アル軸受。(2) The dynamic pressure according to claim 1, characterized in that the flange portion is located approximately at the center of the width of the bearing, and an annular groove is formed on one of the receiving surfaces on both sides of the flange portion 9. type radial bearing. （３）前記鍔部の両側に潤滑剤溜めとして機能する空所
が痛成され、かつ前記各空所の軸方向外側に位置して半
径方向に突出する更なる鍔を、前記一対の受面の一方に
設けであることを特徴とする特許請求の範囲の記載１の
動圧形ラジアル軸受。　　　　　−(3) Cavities functioning as lubricant reservoirs are formed on both sides of the collar, and a further collar protruding in the radial direction and located on the axially outer side of each cavity is attached to the pair of receiving surfaces. 1. A hydrodynamic radial bearing according to claim 1, wherein the bearing is provided on one side of the bearing. − （４）前記更なる鍔部おけるラジアル隙間が、最初に述
べた鍔部におけるよりも大きべ、かつ、該最初に述べた
鍔部以外の部分におけるよりも小さいことを特徴とする
特許請求の範囲の記載３の動圧形ラジアル軸受。(4) A claim characterized in that the radial clearance in the further flange is larger than in the first mentioned flange and smaller than in a portion other than the first mentioned flange. Dynamic pressure type radial bearing according to description 3.
JP12119183U 1983-08-02 1983-08-02 Hydrodynamic radial bearing Granted JPS6028626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12119183U JPS6028626U (en) 1983-08-02 1983-08-02 Hydrodynamic radial bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12119183U JPS6028626U (en) 1983-08-02 1983-08-02 Hydrodynamic radial bearing

Publications (2)

Publication Number Publication Date
JPS6028626U true JPS6028626U (en) 1985-02-26
JPS6318827Y2 JPS6318827Y2 (en) 1988-05-26

Family

ID=30277471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12119183U Granted JPS6028626U (en) 1983-08-02 1983-08-02 Hydrodynamic radial bearing

Country Status (1)

Country Link
JP (1) JPS6028626U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147385A (en) * 2000-11-08 2002-05-22 Osaka Vacuum Ltd Seal structure of turbo-molecular pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122015U (en) * 1982-02-15 1983-08-19 日本精工株式会社 Hydrodynamic radial bearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122015U (en) * 1982-02-15 1983-08-19 日本精工株式会社 Hydrodynamic radial bearing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147385A (en) * 2000-11-08 2002-05-22 Osaka Vacuum Ltd Seal structure of turbo-molecular pump
JP4691242B2 (en) * 2000-11-08 2011-06-01 株式会社大阪真空機器製作所 Turbo molecular pump seal structure

Also Published As

Publication number Publication date
JPS6318827Y2 (en) 1988-05-26

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