JPS5995781U - Rotating body sealing device - Google Patents
Rotating body sealing deviceInfo
- Publication number
- JPS5995781U JPS5995781U JP1983178619U JP17861983U JPS5995781U JP S5995781 U JPS5995781 U JP S5995781U JP 1983178619 U JP1983178619 U JP 1983178619U JP 17861983 U JP17861983 U JP 17861983U JP S5995781 U JPS5995781 U JP S5995781U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- cover
- sealing device
- slip ring
- lip portion
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Motor Or Generator Current Collectors (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
、第１図および第２図は従来の車輌用交流発電機のシー
ル構造を示す部分的断面図、第３図は本考案によるシー
ル装置を備えた車輛用交流発電機の部分的断面図、第４
図は本考案によるシール装置の作用を説明するための要
部拡大断面図、第５図は本考案シール装置の変形例を示
す要部拡大断面図である。
１・・・駆動軸、４・・・スリップリング、５・・・ス
リップリングカバ−、６・・・スリップリングカバー、
１２・・・エラストマ一部材、１２ａ・・・本体部分、
１２ｂ・・・リップ部分、１３・・・円周溝、１４・・
・樹脂コーティング層又はリング。, FIGS. 1 and 2 are partial sectional views showing the sealing structure of a conventional vehicular alternator, and FIG. 3 is a partial sectional view of a vehicular alternator equipped with a sealing device according to the present invention. 4
The figure is an enlarged sectional view of the main part for explaining the operation of the sealing device according to the present invention, and FIG. 5 is an enlarged sectional view of the main part showing a modification of the sealing device according to the invention. 1... Drive shaft, 4... Slip ring, 5... Slip ring cover, 6... Slip ring cover,
12... Elastomer member, 12a... Main body part,
12b...Lip portion, 13...Circumferential groove, 14...
・Resin coating layer or ring.
Claims (2)
バーとの間を封止するためのシール装置において、該シ
ール装置は前記カバーの開口端付近で前記回転体まわり
に固定されたリング状のエラストマ一部材よりなり、該
エラストマ一部材は回転体静止時に前記カバー開口端の
押面乃至は外表面に係合する回転体の軸方向に傾斜した
リップ部分を備え、これにより前記リップ部分は前記回
転体の回転時に当該リップ部分に作用する遠心力により
前記カバーとの係合力を減少するようにしたことを特徴
とする回転体のシール装置。(1) In a sealing device for sealing between a rotating body and a cover fixedly arranged around the rotating body, the sealing device includes a ring-shaped seal fixed around the rotating body near the open end of the cover. The elastomer member has a lip portion inclined in the axial direction of the rotor that engages with the pressing surface or outer surface of the open end of the cover when the rotor is stationary, so that the lip portion is A sealing device for a rotating body, characterized in that the engagement force with the cover is reduced by centrifugal force acting on the lip portion when the rotating body rotates.
に樹脂コーティング又は耐摩性材料よりなるリングを固
着すること等により耐摩処理を施したことを特徴とする
実用新案登録請求の範囲１のシール装置。 、（３） 前記回転体が車輛用交流発電機のスリップ
リングを支持せるスリップリングホルダーからなり、前
記カバーが該スリップリングを覆うほぼ円筒状のスリッ
プリングカバーからなる実用新案登録請求の範囲１又は
２のいずれかによるシー″ル装置。(2) The sliding contact portion of the cover with which the lip portion engages is subjected to a wear-resistant treatment such as by fixing a ring made of a resin coating or a wear-resistant material. sealing device. (3) Utility model registration claim 1, wherein the rotating body is a slip ring holder capable of supporting a slip ring of a vehicle alternator, and the cover is a substantially cylindrical slip ring cover that covers the slip ring. A sealing device according to either of 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983178619U JPS5995781U (en) | 1983-11-18 | 1983-11-18 | Rotating body sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983178619U JPS5995781U (en) | 1983-11-18 | 1983-11-18 | Rotating body sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5995781U true JPS5995781U (en) | 1984-06-29 |
Family
ID=30387753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983178619U Pending JPS5995781U (en) | 1983-11-18 | 1983-11-18 | Rotating body sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5995781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614500A (en) * | 1992-06-23 | 1994-01-21 | Hitachi Ltd | Ac generator for vehicle |
| JP2016176211A (en) * | 2015-03-19 | 2016-10-06 | 三菱重工メカトロシステムズ株式会社 | Shield excavator |
-
1983
- 1983-11-18 JP JP1983178619U patent/JPS5995781U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614500A (en) * | 1992-06-23 | 1994-01-21 | Hitachi Ltd | Ac generator for vehicle |
| JP2016176211A (en) * | 2015-03-19 | 2016-10-06 | 三菱重工メカトロシステムズ株式会社 | Shield excavator |
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