JPH0466461U - - Google Patents
Info
- Publication number
- JPH0466461U JPH0466461U JP10983490U JP10983490U JPH0466461U JP H0466461 U JPH0466461 U JP H0466461U JP 10983490 U JP10983490 U JP 10983490U JP 10983490 U JP10983490 U JP 10983490U JP H0466461 U JPH0466461 U JP H0466461U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- pair
- rings
- ring
- interposed
- 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
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図はこの考案のメカニカルシールを示す断
面図、第２図は圧縮ばねの斜視図、第３図は圧縮
ばねの組付け状態を示す正面図、第４図および第
５図は従来例を示す断面図。
１……シールリング、２……ベローズ、２１…
…パツキング部、２２……基部、３……メイテイ
ングリング、４……圧縮ばね。
Fig. 1 is a sectional view showing the mechanical seal of this invention, Fig. 2 is a perspective view of the compression spring, Fig. 3 is a front view showing the assembled state of the compression spring, and Figs. 4 and 5 are the conventional example. A sectional view shown. 1... Seal ring, 2... Bellows, 21...
...Packing part, 22...Base, 3...Mating ring, 4...Compression spring.
Claims (1)
ングと、このシールリングの間に介在されている
と共に、当該シールリングに密着される一対のパ
ツキング部と軸に密着される基部とが一体成形さ
れているベローズと、各シールリングに隣設され
た一対のメイテイングリングと、各シールリング
を互いに離反する方向へ付勢して当該シールリン
グを上記メイテイングリングへ圧接させる圧縮ば
ねとを備えたダブルシール型のメカニカルシール
において、前記圧縮ばねが、一対のパツキング部
の間に介在されていると共に、波形の細幅薄板を
螺旋状に巻いた薄板ばねによつて構成されている
ことを特徴とするメカニカルシール。 A pair of seal rings that are arranged facing each other with a predetermined separation distance, a pair of packing parts that are interposed between the seal rings and that are in close contact with the seal rings, and a base that is in close contact with the shaft are integrally molded. a pair of mating rings adjacent to each seal ring, and a compression spring that biases each seal ring in a direction away from each other and presses the seal ring against the mating ring. The seal type mechanical seal is characterized in that the compression spring is interposed between a pair of packing parts and is constituted by a thin plate spring made of a corrugated narrow thin plate spirally wound. mechanical seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10983490U JPH074368Y2 (en) | 1990-10-19 | 1990-10-19 | mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10983490U JPH074368Y2 (en) | 1990-10-19 | 1990-10-19 | mechanical seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0466461U true JPH0466461U (en) | 1992-06-11 |
| JPH074368Y2 JPH074368Y2 (en) | 1995-02-01 |
Family
ID=31857091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10983490U Expired - Lifetime JPH074368Y2 (en) | 1990-10-19 | 1990-10-19 | mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074368Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBO20130621A1 (en) * | 2013-11-12 | 2015-05-13 | Seal Technology S R L | DOUBLE SEALING MECHANICAL DEVICE |
| WO2018235868A1 (en) | 2017-06-23 | 2018-12-27 | イーグル工業株式会社 | Mechanical seal |
| CN114198502A (en) * | 2022-01-04 | 2022-03-18 | 昆明理工大学 | Embedded polytetrafluoroethylene static pressure dry gas sealing ring for battery ternary material stirring equipment and preparation method and application thereof |
-
1990
- 1990-10-19 JP JP10983490U patent/JPH074368Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBO20130621A1 (en) * | 2013-11-12 | 2015-05-13 | Seal Technology S R L | DOUBLE SEALING MECHANICAL DEVICE |
| WO2018235868A1 (en) | 2017-06-23 | 2018-12-27 | イーグル工業株式会社 | Mechanical seal |
| US11300210B2 (en) | 2017-06-23 | 2022-04-12 | Eagle Industry Co., Ltd. | Mechanical seal |
| CN114198502A (en) * | 2022-01-04 | 2022-03-18 | 昆明理工大学 | Embedded polytetrafluoroethylene static pressure dry gas sealing ring for battery ternary material stirring equipment and preparation method and application thereof |
| CN114198502B (en) * | 2022-01-04 | 2024-03-19 | 昆明理工大学 | Embedded polytetrafluoroethylene static pressure dry gas sealing ring for battery ternary material stirring equipment and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074368Y2 (en) | 1995-02-01 |