JPS5829129U - Shaft sealing device for turbocharger - Google Patents
Shaft sealing device for turbochargerInfo
- Publication number
- JPS5829129U JPS5829129U JP12305781U JP12305781U JPS5829129U JP S5829129 U JPS5829129 U JP S5829129U JP 12305781 U JP12305781 U JP 12305781U JP 12305781 U JP12305781 U JP 12305781U JP S5829129 U JPS5829129 U JP S5829129U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- shaft sealing
- sealing device
- shaft
- rotating shaft
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の過給機の断面図、第２図は第１図の圧縮
機側軸封装置の拡大断面図、第３図から第６図は本考案
の実施例を示す過給機の圧縮機側軸封装置の拡大断面図
である。
５・・・タービン羽根車、６・・・軸受箱、７・・・ラ
ジアル軸受、９・・・給油路、１３・・・回転軸、１５
・・・シートリング、１７・・・スラスト軸受、１８・
・・圧縮機羽根車、２０・・・プレート、２１・・・ば
ね板、２２・・・油路、２３・・・従動リング、２４・
・・ばね、２５・・・収納環、２６・・・Ｏリング、２
７・・・シートリング側面、２９・・・密封端面、３３
・・・外室、１０１・・・張り出し部。Figure 1 is a sectional view of a conventional turbocharger, Figure 2 is an enlarged sectional view of the compressor side shaft sealing device in Figure 1, and Figures 3 to 6 are turbochargers showing embodiments of the present invention. FIG. 3 is an enlarged sectional view of the compressor side shaft sealing device of FIG. 5... Turbine impeller, 6... Bearing box, 7... Radial bearing, 9... Oil supply path, 13... Rotating shaft, 15
... Seat ring, 17... Thrust bearing, 18.
... Compressor impeller, 20... Plate, 21... Spring plate, 22... Oil path, 23... Followed ring, 24...
... Spring, 25 ... Storage ring, 26 ... O-ring, 2
7...Seat ring side surface, 29...Sealed end surface, 33
...Outer room, 101...Overhang.
Claims (1)
機羽根車と、上記回転軸の大径部を支持する軸受箱と、
上記回転軸の細径部に固定しその側面を上記回転軸の段
差部に接触固定されたシートリングと、このシートリン
グに嵌合し上記回転軸の横移動を抑制するスラスト軸受
と、上記シートリングの他の側面に密着する従動リング
を収納した軸封部とを有し、この軸封部によって圧縮機
ハウジングへの潤滑油の漏洩を防止する過給機用軸封装
置において、上記軸封部の上記従動リングおよび巳の従
動リングを上記シートリングの側面に押圧しているばね
等を収容した収納環を圧入固定するためのプレート穴部
近傍の密封端面外周部にしかも、上部横移動を抑制する
スラスト軸受近傍まで張り出し部を設け、上記シートリ
ングと従動リングとの接触面（密封端面）への潤滑油の
供給を増加させるように構成したことを特徴とする過給
機用軸封装置。 ２ 張り出し部を収納環を圧入固定するためのプレート
部材の一部によって構成したことを特徴とする実用新案
登録請求の範囲第１項記載の過給機用軸封装置。 ３ 張り出し部を従動リング等を収容する収納環の一部
によって構成したことを特徴とする実用新案登録請求の
範囲第１項記載の過給機用軸封装置。 ４ 張り出し部を全周に設けず、その一部を開口 −
させて構成したことを特徴とする実用新案登録請求の範
囲第１項記載の過給機用軸封装置。 ５ 張り出し部に１個あるいは複数個の穴部もしくは切
り欠き部を設けたことを特徴とする実用新案登録請求の
範囲第１項記載の過給機用軸封、装置。[Claims for Utility Model Registration] 1. A turbine impeller and a compressor impeller fixed to both ends of a rotating shaft, a bearing box that supports the large diameter portion of the rotating shaft,
a seat ring fixed to the narrow diameter part of the rotating shaft and whose side surface is fixed in contact with the stepped part of the rotating shaft; a thrust bearing that fits into the seat ring and suppresses lateral movement of the rotating shaft; and the seat ring. A shaft sealing device for a turbocharger, which has a shaft sealing portion housing a driven ring that is in close contact with the other side of the ring, and which prevents lubricating oil from leaking into the compressor housing by the shaft sealing portion. At the outer periphery of the sealed end surface near the hole in the plate for press-fitting and fixing the housing ring containing the spring, etc. that presses the driven ring of the part and the driven ring of the snake against the side surface of the seat ring, there is also a lateral movement of the upper part. A shaft sealing device for a supercharger, characterized in that an overhanging portion is provided near the thrust bearing to be suppressed to increase the supply of lubricating oil to the contact surface (sealed end surface) between the seat ring and the driven ring. . 2. The shaft sealing device for a supercharger according to claim 1, wherein the projecting portion is formed by a part of a plate member for press-fitting and fixing the storage ring. 3. The shaft sealing device for a supercharger according to claim 1, wherein the projecting portion is formed by a part of a housing ring that accommodates a driven ring, etc. 4 Do not provide an overhang around the entire circumference, but open a part of it -
A shaft sealing device for a supercharger according to claim 1, characterized in that the shaft sealing device for a supercharger is constructed as follows. 5. The shaft seal and device for a supercharger according to claim 1, wherein one or more holes or notches are provided in the projecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12305781U JPS5829129U (en) | 1981-08-21 | 1981-08-21 | Shaft sealing device for turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12305781U JPS5829129U (en) | 1981-08-21 | 1981-08-21 | Shaft sealing device for turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5829129U true JPS5829129U (en) | 1983-02-25 |
Family
ID=29916965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12305781U Pending JPS5829129U (en) | 1981-08-21 | 1981-08-21 | Shaft sealing device for turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5829129U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212681A (en) * | 1985-07-09 | 1987-01-21 | 王子製紙株式会社 | Manufacture of porous carbon board |
| JPS63134580A (en) * | 1986-11-26 | 1988-06-07 | 株式会社ナべヤ | Fluid-permeable plastic product and manufacture |
| JPS63120095U (en) * | 1987-01-28 | 1988-08-03 | ||
| JPS6432126U (en) * | 1987-08-20 | 1989-02-28 | ||
| JPH0398374U (en) * | 1990-01-29 | 1991-10-11 | ||
| JPH04104434U (en) * | 1991-02-18 | 1992-09-09 | 大阪瓦斯株式会社 | molded insulation |
-
1981
- 1981-08-21 JP JP12305781U patent/JPS5829129U/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212681A (en) * | 1985-07-09 | 1987-01-21 | 王子製紙株式会社 | Manufacture of porous carbon board |
| JPH0367990B2 (en) * | 1985-07-09 | 1991-10-24 | Oji Paper Co | |
| JPS63134580A (en) * | 1986-11-26 | 1988-06-07 | 株式会社ナべヤ | Fluid-permeable plastic product and manufacture |
| JPH0372034B2 (en) * | 1986-11-26 | 1991-11-15 | Nabeya Iron & Tool Works | |
| JPS63120095U (en) * | 1987-01-28 | 1988-08-03 | ||
| JPS6432126U (en) * | 1987-08-20 | 1989-02-28 | ||
| JPH0430042Y2 (en) * | 1987-08-20 | 1992-07-21 | ||
| JPH0398374U (en) * | 1990-01-29 | 1991-10-11 | ||
| JPH04104434U (en) * | 1991-02-18 | 1992-09-09 | 大阪瓦斯株式会社 | molded insulation |
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