JPH0269177U - - Google Patents
Info
- Publication number
- JPH0269177U JPH0269177U JP14801888U JP14801888U JPH0269177U JP H0269177 U JPH0269177 U JP H0269177U JP 14801888 U JP14801888 U JP 14801888U JP 14801888 U JP14801888 U JP 14801888U JP H0269177 U JPH0269177 U JP H0269177U
- Authority
- JP
- Japan
- Prior art keywords
- sliding ring
- circumferential surface
- housing
- seal member
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims 3
- 230000013011 mating Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Description
第１図は本考案に係るメカニカルシールの第１
実施例を示す要部概略的断面図、第２図は同じく
二次シール部に使用される金属シール部材の拡大
断面図、第３図は本考案に係る第２実施例を示す
要部概略的断面図、第４図は同じく二次シール部
に使用される金属シール部材の拡大断面図、第５
図は従来のメカニカルシールを示す要部概略的断
面図である。
１……機体のハウジング、４……回転軸、６…
…コンプレツシヨンリング、８……コイルスプリ
ング、９……回転摺接環（シールリング）、１０
……固定摺接環（メイテイングリング）、２１，
２２……金属シール部材。
Figure 1 shows the first mechanical seal according to the present invention.
FIG. 2 is an enlarged sectional view of a metal sealing member used in the secondary seal portion; FIG. 3 is a schematic cross-sectional view of essential parts showing a second embodiment of the present invention. A cross-sectional view, FIG. 4 is an enlarged cross-sectional view of a metal seal member used in the secondary seal part, and FIG.
The figure is a schematic cross-sectional view of the main parts of a conventional mechanical seal. 1... Aircraft housing, 4... Rotating shaft, 6...
... Compression ring, 8 ... Coil spring, 9 ... Rotating sliding ring (seal ring), 10
...Fixed sliding ring (mating ring), 21,
22...Metal seal member.
Claims (1)
周に、コンプレツシヨンリングで支持されかつそ
の背面部をコイルスプリングでバツクアツプして
軸方向に付勢してなる回転摺接環を配置する一方
、この回転摺接環に前記機体のハウジング側に固
定される固定摺接環を摺接させて組付けてなるメ
カニカルシールであつて、前記コンプレツシヨン
リングと回転摺接環の内周面、及び機体のハウジ
ング内周面と固定摺接環の外周面の二次シール部
に、特殊な断面形状からなる静止型金属シール部
材を設けたことを特徴とするメカニカルシール。 ２ 金属シール部材は、断面Ｃ字形状をなす弾性
金属素材からなることを特徴とする請求項１記載
のメカニカルシール。 ３ 機体のハウジング内周面と固定摺接環の外周
面との内側の二次シール部に断面Ｃ字形状をなす
弾性金属素材からなる金属シール部材を設け、か
つその外側に断面Ｅ字形状をなす弾性金属素材か
らなる金属シール部材を設けたことを特徴とする
請求項１または２記載のメカニカルシール。[Claims for Utility Model Registration] 1. A rotating shaft inserted into the housing of the aircraft body, which is supported by a compression ring, and its back side is backed up by a coil spring to bias it in the axial direction. A mechanical seal in which a rotating sliding ring is disposed, and a stationary sliding ring fixed to the housing side of the body is assembled in sliding contact with the rotating sliding ring, and the rotational sliding ring is connected to the compression ring. A mechanical device characterized in that a stationary metal seal member having a special cross-sectional shape is provided on the inner circumferential surface of the sliding ring, and on the secondary seal between the inner circumferential surface of the fuselage housing and the outer circumferential surface of the fixed sliding ring. sticker. 2. The mechanical seal according to claim 1, wherein the metal seal member is made of an elastic metal material having a C-shaped cross section. 3. A metal seal member made of an elastic metal material having a C-shaped cross section is provided in the secondary seal part inside the inner circumferential surface of the housing of the fuselage and the outer circumferential surface of the fixed sliding ring, and an E-shaped cross section is provided on the outside thereof. 3. The mechanical seal according to claim 1, further comprising a metal seal member made of an elastic metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988148018U JPH0619883Y2 (en) | 1988-11-15 | 1988-11-15 | mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988148018U JPH0619883Y2 (en) | 1988-11-15 | 1988-11-15 | mechanical seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0269177U true JPH0269177U (en) | 1990-05-25 |
| JPH0619883Y2 JPH0619883Y2 (en) | 1994-05-25 |
Family
ID=31418951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988148018U Expired - Lifetime JPH0619883Y2 (en) | 1988-11-15 | 1988-11-15 | mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619883Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017044317A (en) * | 2015-08-28 | 2017-03-02 | イーグル工業株式会社 | Floating seal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10557554B2 (en) | 2018-06-14 | 2020-02-11 | Flowserve Management Company | Mechanical seal with high pressure high temperature secondary seal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847350U (en) * | 1981-09-18 | 1983-03-30 | 新東工業株式会社 | Transport device for kneaded green mold sand |
-
1988
- 1988-11-15 JP JP1988148018U patent/JPH0619883Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847350U (en) * | 1981-09-18 | 1983-03-30 | 新東工業株式会社 | Transport device for kneaded green mold sand |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017044317A (en) * | 2015-08-28 | 2017-03-02 | イーグル工業株式会社 | Floating seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619883Y2 (en) | 1994-05-25 |