JPS5832133U - Bearing mechanism for turbo gear - Google Patents

Bearing mechanism for turbo gear

Info

Publication number
JPS5832133U
JPS5832133U JP12718781U JP12718781U JPS5832133U JP S5832133 U JPS5832133 U JP S5832133U JP 12718781 U JP12718781 U JP 12718781U JP 12718781 U JP12718781 U JP 12718781U JP S5832133 U JPS5832133 U JP S5832133U
Authority
JP
Japan
Prior art keywords
bearing mechanism
bearing
rotating shaft
bearing housing
pump
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
JP12718781U
Other languages
Japanese (ja)
Inventor
直樹 皆本
Original Assignee
アイシン精機株式会社
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 アイシン精機株式会社 filed Critical アイシン精機株式会社
Priority to JP12718781U priority Critical patent/JPS5832133U/en
Publication of JPS5832133U publication Critical patent/JPS5832133U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図はこの考案の一例を組込んだターボチャージャの
部分断面図、および第２図はポンプイン型スパイラル溝
の形状を示す軸受ハウジングの部分側面図である。 図中：１・・・ターボチャージャ、２・・・回転羽根、
３・・・回転軸、５・・・軸受部、６・・・軸受ハウジ
ング、８・・・隙間、１０・・・ポンプイン型スパイラ
ル溝。FIG. 1 is a partial sectional view of a turbocharger incorporating an example of this invention, and FIG. 2 is a partial side view of a bearing housing showing the shape of a pump-in type spiral groove. In the diagram: 1...turbocharger, 2...rotating blade,
3...Rotating shaft, 5...Bearing portion, 6...Bearing housing, 8...Gap, 10...Pump-in type spiral groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端に回転羽根を固定した回転軸を、軸受ハウジングの
ボアに前記回転軸の軸受部を介して支承させ、前記回転
羽根と対向する前記軸受ハウジングの側面にポンプイン
型スパイラル溝を形成し、前記回転羽根の回転時に前記
ポンプイン型スパイラル溝により前記回転軸の軸受部と
前記軸受ハウジングのボアとの間に昇圧空気を導入させ
ることを特徴とするターボチャージャ用軸受機構。A rotating shaft having a rotating blade fixed to one end thereof is supported in a bore of a bearing housing via a bearing portion of the rotating shaft, a pump-in type spiral groove is formed on a side surface of the bearing housing facing the rotating blade, and A bearing mechanism for a turbocharger, characterized in that pressurized air is introduced between a bearing portion of the rotating shaft and a bore of the bearing housing by the pump-in type spiral groove when the rotating blade rotates.
JP12718781U 1981-08-27 1981-08-27 Bearing mechanism for turbo gear Pending JPS5832133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12718781U JPS5832133U (en) 1981-08-27 1981-08-27 Bearing mechanism for turbo gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12718781U JPS5832133U (en) 1981-08-27 1981-08-27 Bearing mechanism for turbo gear

Publications (1)

Publication Number Publication Date
JPS5832133U true JPS5832133U (en) 1983-03-02

Family

ID=29920930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12718781U Pending JPS5832133U (en) 1981-08-27 1981-08-27 Bearing mechanism for turbo gear

Country Status (1)

Country Link
JP (1) JPS5832133U (en)

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