JPH0284067U - - Google Patents
Info
- Publication number
- JPH0284067U JPH0284067U JP16346388U JP16346388U JPH0284067U JP H0284067 U JPH0284067 U JP H0284067U JP 16346388 U JP16346388 U JP 16346388U JP 16346388 U JP16346388 U JP 16346388U JP H0284067 U JPH0284067 U JP H0284067U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- rotating shaft
- mating ring
- seal
- ring
- 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
- 230000013011 mating Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の一実施例を示す半断面図、第
２図は従来例を示す半断面図である。
１……ハウジング、２……回転軸、３……メイ
テイングリング、６……シールリング、７……ば
ね、８……エラストマー製ダイアフラム、１１…
…密封摺動面、１２……第２のダイアフラム。
FIG. 1 is a half-sectional view showing an embodiment of the present invention, and FIG. 2 is a half-sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Housing, 2... Rotating shaft, 3... Mating ring, 6... Seal ring, 7... Spring, 8... Elastomer diaphragm, 11...
...Sealing sliding surface, 12...Second diaphragm.
Claims (1)
ジングの軸方向外側に位置して密嵌され、回転軸
と一体回転するメイテイングリングと、 回転軸の外周に遊嵌され、ばねによつてハウジ
ングの軸方向外側へ向けて付勢されて、メイテイ
ングリングと対向端面同士で摺接する非回転のシ
ールリングと、 ばねの外側の空間を覆うように装着され、ハウ
ジングとシールリングの間を密封するエラストマ
ー製ダイアフラムと、 を備えたメカニカルシールにおいて、前記エラス
トマー製ダイアフラムの外側を、波面状をなす膨
出変形自在な薄いＰＴＦＥシートからなる第２の
ダイアフラムで覆つたことを特徴とするメカニカ
ルシール。[Scope of Claim for Utility Model Registration] A mating ring that is tightly fitted to the outer periphery of the rotating shaft inserted into the housing at an axially outer side of the housing and rotates integrally with the rotating shaft, and a mating ring that is loosely fitted to the outer periphery of the rotating shaft. a non-rotating seal ring which is biased axially outward of the housing by a spring and slides into contact with the mating ring and the opposing end faces; A mechanical seal comprising: an elastomer diaphragm that seals between seal rings; Features mechanical seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16346388U JPH0284067U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16346388U JPH0284067U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284067U true JPH0284067U (en) | 1990-06-29 |
Family
ID=31448207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16346388U Pending JPH0284067U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284067U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS448885Y1 (en) * | 1966-07-16 | 1969-04-11 | ||
| JPS5634159B2 (en) * | 1977-12-29 | 1981-08-08 |
-
1988
- 1988-12-19 JP JP16346388U patent/JPH0284067U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS448885Y1 (en) * | 1966-07-16 | 1969-04-11 | ||
| JPS5634159B2 (en) * | 1977-12-29 | 1981-08-08 |