JPH0462464U - - Google Patents
Info
- Publication number
- JPH0462464U JPH0462464U JP10431690U JP10431690U JPH0462464U JP H0462464 U JPH0462464 U JP H0462464U JP 10431690 U JP10431690 U JP 10431690U JP 10431690 U JP10431690 U JP 10431690U JP H0462464 U JPH0462464 U JP H0462464U
- Authority
- JP
- Japan
- Prior art keywords
- sealing rings
- fixed
- side housing
- pump
- chamber
- 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
- 238000007789 sealing Methods 0.000 claims description 6
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係る電動ポンプのダブル型メ
カニカルシールにおける要部縦断側面図、第２図
は従来のダブル型メカニカルシールにおける要部
縦断側面図である。
１……モーター室、１ｈ……モーター室側ハウ
ジング、２……ポンプ室、２ｈ……ポンプ室側ハ
ウジング、３……オイル室、４……回転軸、５ａ
，５ｂ……固定密封環、６ａ，６ｂ……回転密封
環、７ａ，７ｂ……ベローズ、１０……環状の介
装体。
FIG. 1 is a longitudinal sectional side view of the main parts of a double-type mechanical seal for an electric pump according to the present invention, and FIG. 2 is a longitudinal sectional side view of the main parts of a conventional double-type mechanical seal. 1...Motor room, 1h...Motor room side housing, 2...Pump room, 2h...Pump room side housing, 3...Oil chamber, 4...Rotating shaft, 5a
, 5b... Fixed sealing ring, 6a, 6b... Rotating sealing ring, 7a, 7b... Bellows, 10... Annular intervening body.
Claims (1)
イル室３内において、モーター室側ハウジング１
ｈおよびポンプ室側ハウジング２ｈに夫々固定密
封環５ａ，５ｂを定着し、これら固定密封環５ａ
，５ｂと摺接する回転密封環６ａ，６ｂを夫々各
別に支承する２個のベローズ７ａ，７ｂが互いに
背向状に回転軸４に嵌着せられ、かつ、これらベ
ローズ７ａ，７ｂの背端面が環状の介装体１０を
介して互いに連接せしめられていることを特徴と
する、電動ポンプのダブル型メカニカルシール。 In the oil chamber 3 interposed between the motor chamber 1 and the pump chamber 2, the motor chamber side housing 1
Fixed sealing rings 5a and 5b are fixed to the pump chamber side housing 2h and the fixed sealing rings 5a and 5b, respectively.
, 5b, which separately support rotary sealing rings 6a, 6b, which are in sliding contact with the rotary sealing rings 6a, 5b, are fitted onto the rotating shaft 4 so as to face each other, and the rear end surfaces of these bellows 7a, 7b are annular. A double type mechanical seal for an electric pump, characterized in that the double mechanical seals are connected to each other via an intervening body 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10431690U JPH0462464U (en) | 1990-10-02 | 1990-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10431690U JPH0462464U (en) | 1990-10-02 | 1990-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462464U true JPH0462464U (en) | 1992-05-28 |
Family
ID=31849541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10431690U Pending JPH0462464U (en) | 1990-10-02 | 1990-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462464U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5545026B2 (en) * | 1975-10-29 | 1980-11-15 |
-
1990
- 1990-10-02 JP JP10431690U patent/JPH0462464U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5545026B2 (en) * | 1975-10-29 | 1980-11-15 |