JPS60128940U - supercharger - Google Patents

supercharger

Info

Publication number
JPS60128940U
JPS60128940U JP1536184U JP1536184U JPS60128940U JP S60128940 U JPS60128940 U JP S60128940U JP 1536184 U JP1536184 U JP 1536184U JP 1536184 U JP1536184 U JP 1536184U JP S60128940 U JPS60128940 U JP S60128940U
Authority
JP
Japan
Prior art keywords
turbine shaft
bearing
communication hole
shaft
seal
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
JP1536184U
Other languages
Japanese (ja)
Inventor
正道 田中
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1536184U priority Critical patent/JPS60128940U/en
Publication of JPS60128940U publication Critical patent/JPS60128940U/en
Pending legal-status Critical Current

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  • Supercharger (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 drawings]

第１図は従来の過給機の一部省略した縦断面図、第２図
は第１図■−■線に沿う断面図、第３図は本考案−実施
例の一部省略した縦断面図である。 １はセンタハウジング、５はタービンシャフト、６は軸
封部、７は油逃し室、９はシールリング、１６は連通孔
。Fig. 1 is a partially omitted longitudinal cross-sectional view of a conventional supercharger, Fig. 2 is a cross-sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a partially omitted longitudinal cross-section of the present invention - an embodiment. It is a diagram. 1 is a center housing, 5 is a turbine shaft, 6 is a shaft seal, 7 is an oil relief chamber, 9 is a seal ring, and 16 is a communication hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] センタハウジング１に軸受部３と軸封部６と油逃し室７
とを設け、軸受部３に軸受４を介してタービンシャフト
５を設けると共にタービンシャフト５に形成したシール
溝８に嵌合したシールリング９を軸封部６に摺接させ、
前記軸受４に、センタハウジング１の給油孔１０に連通
ずる環状ポート１３を設け、タービンシャフト５にシー
ル溝１に近づけて連通孔１６を設け、連通孔１６の一端
部を環状ポート１３に開口すると共に連通孔１６の他端
部をタービンシャフト５の前記油製し室７の入口に対向
する周面に開口したことを特徴とする過給機。A center housing 1 includes a bearing portion 3, a shaft seal portion 6, and an oil relief chamber 7.
A turbine shaft 5 is provided on the bearing portion 3 via the bearing 4, and a seal ring 9 fitted in a seal groove 8 formed in the turbine shaft 5 is slidably contacted with the shaft seal portion 6.
The bearing 4 is provided with an annular port 13 communicating with the oil supply hole 10 of the center housing 1, a communication hole 16 is provided in the turbine shaft 5 close to the seal groove 1, and one end of the communication hole 16 is opened to the annular port 13. A supercharger characterized in that the other end of the communication hole 16 is opened on the circumferential surface of the turbine shaft 5 facing the inlet of the oil making chamber 7.
JP1536184U 1984-02-08 1984-02-08 supercharger Pending JPS60128940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1536184U JPS60128940U (en) 1984-02-08 1984-02-08 supercharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1536184U JPS60128940U (en) 1984-02-08 1984-02-08 supercharger

Publications (1)

Publication Number Publication Date
JPS60128940U true JPS60128940U (en) 1985-08-29

Family

ID=30501135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1536184U Pending JPS60128940U (en) 1984-02-08 1984-02-08 supercharger

Country Status (1)

Country Link
JP (1) JPS60128940U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009228859A (en) * 2008-03-25 2009-10-08 Ihi Corp Sealing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009228859A (en) * 2008-03-25 2009-10-08 Ihi Corp Sealing structure

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