JPS634338U - - Google Patents

Info

Publication number
JPS634338U
JPS634338U JP9735986U JP9735986U JPS634338U JP S634338 U JPS634338 U JP S634338U JP 9735986 U JP9735986 U JP 9735986U JP 9735986 U JP9735986 U JP 9735986U JP S634338 U JPS634338 U JP S634338U
Authority
JP
Japan
Prior art keywords
thrust spacer
annular
thrust
spacer
corner
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
JP9735986U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP9735986U priority Critical patent/JPS634338U/ja
Publication of JPS634338U publication Critical patent/JPS634338U/ja
Pending legal-status Critical Current

Links

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  • Supercharger (AREA)

Description

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

第１図は本考案の一実施例を示す断面図、第２
図は同図Ａ―Ａ線に沿う断面図である。第３図は
従来例を示す全体断面図である。 ２…タービンシヤフト、３…コンプレツサイン
ペラ、４…バツクプレート、５…センタハウジン
グ、８…セパレートプレート、９…スラストスペ
ーサ、１３…スラストカラー、１４…スラストメ
タル、３４…フランジ部、４１，４２…環状溝、
４３，４４…環状突起、４６，４７，５０…環状
隅部、４８，４９，５１…オイル飛ばし孔。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view taken along line AA in the same figure. FIG. 3 is an overall sectional view showing a conventional example. 2... Turbine shaft, 3... Compressor impeller, 4... Back plate, 5... Center housing, 8... Separate plate, 9... Thrust spacer, 13... Thrust collar, 14... Thrust metal, 34... Flange portion, 41, 42... annular groove,
43, 44... Annular projection, 46, 47, 50... Annular corner, 48, 49, 51... Oil splash hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] タービンシヤフトに嵌められるスラストスペー
サのフランジ部と、インペラの背後に設けられる
バツクプレートとに、所定の間隙をもつて同心円
的に嵌まり合う環状溝と環状突起を形成してラジ
アル方向のラビリンスシール機構を構成し、かつ
スラストスペーサの環状突起隅部に複数のオイル
飛ばし孔を開口させたことを特徴とするターボチ
ヤージヤ。 A radial labyrinth seal mechanism is created by forming an annular groove and an annular protrusion that fit concentrically with a predetermined gap between the flange of the thrust spacer that fits into the turbine shaft and the back plate that is provided behind the impeller. What is claimed is: 1. A turbocharger comprising: a thrust spacer having a plurality of oil blowing holes opened at the corner of the annular projection of the thrust spacer.
JP9735986U 1986-06-25 1986-06-25 Pending JPS634338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9735986U JPS634338U (en) 1986-06-25 1986-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9735986U JPS634338U (en) 1986-06-25 1986-06-25

Publications (1)

Publication Number Publication Date
JPS634338U true JPS634338U (en) 1988-01-12

Family

ID=30964207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9735986U Pending JPS634338U (en) 1986-06-25 1986-06-25

Country Status (1)

Country Link
JP (1) JPS634338U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10648511B2 (en) 2016-07-15 2020-05-12 Ihi Corporation Seal structure and turbocharger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10648511B2 (en) 2016-07-15 2020-05-12 Ihi Corporation Seal structure and turbocharger

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