JPH0394471U - - Google Patents
Info
- Publication number
- JPH0394471U JPH0394471U JP249490U JP249490U JPH0394471U JP H0394471 U JPH0394471 U JP H0394471U JP 249490 U JP249490 U JP 249490U JP 249490 U JP249490 U JP 249490U JP H0394471 U JPH0394471 U JP H0394471U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- driven
- attached
- driven ring
- packing
- 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
- 238000012856 packing Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 description 1
Description
第１図はこの考案の実施例の全体構成を示す断
面図、第２図は同実施例の要部断面図、第３図は
従来例の全体構成を示す断面図である。
符号の説明、１……メカニカルシール、４……
ハウジング（他方の部材）、５……回転軸（一方
の部材）、６……メイテイングリング（シートリ
ング）、１５……非接触シール（パツキン）、１
２……シールリング（従動リング）、Ｂ……摺動
面。
FIG. 1 is a sectional view showing the overall structure of an embodiment of this invention, FIG. 2 is a sectional view of essential parts of the same embodiment, and FIG. 3 is a sectional view showing the overall structure of a conventional example. Explanation of symbols, 1... Mechanical seal, 4...
Housing (other member), 5... Rotating shaft (one member), 6... Mating ring (seat ring), 15... Non-contact seal (packet), 1
2...Seal ring (driven ring), B...Sliding surface.
Claims (1)
ちの一方の部材に装着したシートリングと、他方
の部材に装着した従動リングとを備え、かつ、従
動リングと、従動リングを装着した部材との間に
パツキンを設けるとともに、密封流体の圧力によ
り従動リングを軸方向に作動させて、該従動リン
グとシートリングとの摺動面に微小〓間を形成す
るメカニカルシールにおいて、 前記パツキンを、従動リングに対する摩擦抵抗
の小さい非接触シールにより構成したことを特徴
とするメカニカルシール。[Claims for Utility Model Registration] A seat ring attached to one of two members assembled to be movable relative to each other and a driven ring attached to the other member, and the driven ring and the driven A mechanical seal in which a packing is provided between the ring and the member to which the ring is attached, and the driven ring is actuated in the axial direction by the pressure of the sealing fluid to form a minute gap on the sliding surface between the driven ring and the seat ring. . A mechanical seal, characterized in that the packing is constituted by a non-contact seal with low frictional resistance against the driven ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP249490U JPH0394471U (en) | 1990-01-16 | 1990-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP249490U JPH0394471U (en) | 1990-01-16 | 1990-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394471U true JPH0394471U (en) | 1991-09-26 |
Family
ID=31506368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP249490U Pending JPH0394471U (en) | 1990-01-16 | 1990-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394471U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58221074A (en) * | 1982-06-05 | 1983-12-22 | エム・ア−・エン・マシ−ネンフアブリ−ク・アウクスブルク−ニユルンベルク・アクチエンゲゼルシヤフト | Shaft sealing device |
-
1990
- 1990-01-16 JP JP249490U patent/JPH0394471U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58221074A (en) * | 1982-06-05 | 1983-12-22 | エム・ア−・エン・マシ−ネンフアブリ−ク・アウクスブルク−ニユルンベルク・アクチエンゲゼルシヤフト | Shaft sealing device |