JPS58148228U - Turbocharger shaft sealing device - Google Patents

Turbocharger shaft sealing device

Info

Publication number
JPS58148228U
JPS58148228U JP1982044798U JP4479882U JPS58148228U JP S58148228 U JPS58148228 U JP S58148228U JP 1982044798 U JP1982044798 U JP 1982044798U JP 4479882 U JP4479882 U JP 4479882U JP S58148228 U JPS58148228 U JP S58148228U
Authority
JP
Japan
Prior art keywords
sealing device
shaft sealing
thrust
turbocharger shaft
thrust collar
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
JP1982044798U
Other languages
Japanese (ja)
Inventor
赤津　忠
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1982044798U priority Critical patent/JPS58148228U/en
Publication of JPS58148228U publication Critical patent/JPS58148228U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F16C2360/24—Turbochargers

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図は本考案の動作原理を説明する縦断面図、第２図
は従来の軸封構造のネジを施したスラストカラーの側面
図、第３図Ａ及びＢは本考案のハスバ溝を施したスラス
トカラーの正面及び側面図である。 １・・・バックプレート、２・・・スラストスプリング
、３・・・センターハウジング、４・・・スラストメタ
ル、５・・・タービン羽根車軸、６・・・コンプレッサ
羽根車、７・・・スラストカラー、８・・・ピストンリ
ング、９・・・Ｕ溝、１０・・・ハスバ形状の荷、１１
・・・潤滑油通路、１２・・・油通路、１３・・・回転
方向、１４・・・ラジアルメタル、１５・・・Ｃ形トメ
ワ、１６・・・オイル溜り。Fig. 1 is a longitudinal sectional view explaining the operating principle of the present invention, Fig. 2 is a side view of a thrust collar with a screw of the conventional shaft sealing structure, and Fig. 3 A and B are the helical grooves of the present invention. FIG. 4 is a front and side view of the thrust collar. DESCRIPTION OF SYMBOLS 1... Back plate, 2... Thrust spring, 3... Center housing, 4... Thrust metal, 5... Turbine impeller shaft, 6... Compressor impeller, 7... Thrust collar , 8... Piston ring, 9... U groove, 10... Helical bar-shaped load, 11
...Lubricating oil passage, 12...Oil passage, 13...Rotation direction, 14...Radial metal, 15...C-type tomewa, 16...Oil reservoir.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一軸上両端にタービン翼車とコンプレッサ翼車を備え、
コンプレッサ翼車とラジアル軸受間にスラスト軸受機構
を備え、前記スラスト軸受にはスラストカラーが挿入さ
れ、前記スラストカラーとギャップをもって、バックプ
レートが設けられて、コンプレッサ側の軸封装置を形成
している過給機において、前記スラストカラーディスク
部外周部に軸方向の溝、もしくはハスバ形状の溝を１個
、もしくは複数個設けたことを特徴とする過給機の軸封
装置。Equipped with a turbine wheel and a compressor wheel at both ends of a single shaft,
A thrust bearing mechanism is provided between the compressor impeller and the radial bearing, a thrust collar is inserted into the thrust bearing, and a back plate is provided with a gap between the thrust collar and the shaft sealing device on the compressor side. 1. A shaft sealing device for a supercharger, characterized in that one or more axial grooves or helical grooves are provided on the outer periphery of the thrust collar disk portion.
JP1982044798U 1982-03-31 1982-03-31 Turbocharger shaft sealing device Pending JPS58148228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982044798U JPS58148228U (en) 1982-03-31 1982-03-31 Turbocharger shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982044798U JPS58148228U (en) 1982-03-31 1982-03-31 Turbocharger shaft sealing device

Publications (1)

Publication Number Publication Date
JPS58148228U true JPS58148228U (en) 1983-10-05

Family

ID=30055844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982044798U Pending JPS58148228U (en) 1982-03-31 1982-03-31 Turbocharger shaft sealing device

Country Status (1)

Country Link
JP (1) JPS58148228U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011520063A (en) * 2008-05-09 2011-07-14 シーメンス アクチエンゲゼルシヤフト Turbomachine with thrust adjustment piston

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011520063A (en) * 2008-05-09 2011-07-14 シーメンス アクチエンゲゼルシヤフト Turbomachine with thrust adjustment piston

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