JPS62128281U - - Google Patents
Info
- Publication number
- JPS62128281U JPS62128281U JP1513886U JP1513886U JPS62128281U JP S62128281 U JPS62128281 U JP S62128281U JP 1513886 U JP1513886 U JP 1513886U JP 1513886 U JP1513886 U JP 1513886U JP S62128281 U JPS62128281 U JP S62128281U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- seal
- bush
- inner periphery
- supercharger
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Supercharger (AREA)
- Mechanical Sealing (AREA)
Description
第１図は本考案軸封装置の一実施例を示す縦断
面図、第２図は従来構造の一例を示す縦断面図で
ある。
１……ボデイ、２……シヤフト、３……メイテ
イングリング、４……スリーブ、５……ブロワ、
８……リテーナ、１１……ダイアフラム、１２…
…ドレン兼用通気孔、１３……シールリング、１
４……コイルスプリング、１５……ブツシユ、１
６……パツキン、１７……ネジシール。
FIG. 1 is a longitudinal sectional view showing an embodiment of the shaft sealing device of the present invention, and FIG. 2 is a longitudinal sectional view showing an example of a conventional structure. 1...Body, 2...Shaft, 3...Mating ring, 4...Sleeve, 5...Blower,
8...Retainer, 11...Diaphragm, 12...
...Drain vent hole, 13...Seal ring, 1
4...Coil spring, 15...Butsuyu, 1
6...Patsukin, 17...Screw seal.
Claims (1)
等のボデイの内周に展設されたゴム様弾性材製ダ
イアフラムによつて支持され、バネ部材によつて
軸方向に押圧付勢された非回転のシールリングと
、シヤフトに外挿嵌着された回転側のメイテイン
グリングが互いに密接摺動するシール機構を備え
るとともに、装着状態における前記ダイアフラム
の下部にドレン兼用通気孔を設け、前記シール機
構の外側（ブロワ側）にあつてシヤフトを軸支す
るブツシユを前記ボデイの内周に弾性的に装着し
、該ブツシユとシヤフトとの間にネジシールを設
けてなることを特徴とする軸封装置。 In a shaft sealing device for an automobile supercharger, the sealing device is supported by a diaphragm made of a rubber-like elastic material extended around the inner periphery of the body of the supercharger, etc., and is biased in the axial direction by a spring member. A sealing mechanism is provided in which a non-rotating seal ring and a rotating mating ring externally fitted on the shaft slide closely against each other, and a drain/vent hole is provided at the bottom of the diaphragm in the installed state, A shaft seal characterized in that a bush which is located on the outside (blower side) of the seal mechanism and supports the shaft is elastically attached to the inner periphery of the body, and a screw seal is provided between the bush and the shaft. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1513886U JPH0131814Y2 (en) | 1986-02-06 | 1986-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1513886U JPH0131814Y2 (en) | 1986-02-06 | 1986-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62128281U true JPS62128281U (en) | 1987-08-14 |
| JPH0131814Y2 JPH0131814Y2 (en) | 1989-09-29 |
Family
ID=30805791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1513886U Expired JPH0131814Y2 (en) | 1986-02-06 | 1986-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0131814Y2 (en) |
-
1986
- 1986-02-06 JP JP1513886U patent/JPH0131814Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131814Y2 (en) | 1989-09-29 |