JPH0417570U - - Google Patents
Info
- Publication number
- JPH0417570U JPH0417570U JP5718690U JP5718690U JPH0417570U JP H0417570 U JPH0417570 U JP H0417570U JP 5718690 U JP5718690 U JP 5718690U JP 5718690 U JP5718690 U JP 5718690U JP H0417570 U JPH0417570 U JP H0417570U
- Authority
- JP
- Japan
- Prior art keywords
- sealing surface
- mechanical seal
- sealing
- ring
- casing
- 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
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 4
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の第一の実施例に係るメカニカ
ルシールの断面図、第２図ａはその要部斜視図、
同図ｂは第１図におけるｂ−ｂ矢視図、第３図お
よび第４図はそれぞれ本考案の第二、第三の実施
例に係るメカニカルシールの要部詳細図、第５図
は従来のメカニカルシールの断面図、第６図は第
５図における−矢視図である。
１……回転軸、２，３，４……ケーシング、５
……シール液供給孔、６……シール液回収孔、７
……機内側空間、８……機外側空間、９……シー
ル液室、１０……サポートリング、１１，１２…
…回転リング、１３，１４……静止リング、１５
，１６……フローテイングシート、１７，１８…
…シール液通路、１９，２０……スプリング、３
０，３１，３２，３３，３４，３５，３６……○
リング、３７，３８……ボルト、３９，４０……
ワツシヤ、１３１……シール面、１３２……レー
リーステツプ、１３４……円弧状の溝、１３６…
…切り欠き溝。
FIG. 1 is a sectional view of a mechanical seal according to the first embodiment of the present invention, FIG. 2a is a perspective view of the main part thereof,
3 and 4 are detailed views of the main parts of the mechanical seal according to the second and third embodiments of the present invention, respectively, and FIG. 5 is the conventional mechanical seal. FIG. 6 is a sectional view of the mechanical seal shown in FIG. 1... Rotating shaft, 2, 3, 4... Casing, 5
...Seal liquid supply hole, 6...Seal liquid recovery hole, 7
...Space inside the machine, 8...Space outside the machine, 9...Seal liquid chamber, 10...Support ring, 11, 12...
... Rotating ring, 13, 14 ... Stationary ring, 15
, 16...Floating sheet, 17, 18...
...Seal liquid passage, 19, 20...Spring, 3
0, 31, 32, 33, 34, 35, 36...○
Ring, 37, 38... Bolt, 39, 40...
Washer, 131... Seal surface, 132... Rayleigh step, 134... Arc-shaped groove, 136...
...Notch groove.
Claims (1)
シングに係合した静止リングが押し付けられて互
いに摺接しシール面を形成するとともに該シール
面にシール液が供給されるメカニカルシールにお
いて、上記シール面に刻設された凹部を備えたこ
とを特徴とするメカニカルシール。 In a mechanical seal in which a stationary ring engaged with a casing is pressed against a rotating ring that is fixed to a rotating shaft and rotates and slides against each other to form a sealing surface and a sealing liquid is supplied to the sealing surface, the sealing surface is engraved. A mechanical seal characterized by having a recessed portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057186U JP2524808Y2 (en) | 1990-06-01 | 1990-06-01 | mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057186U JP2524808Y2 (en) | 1990-06-01 | 1990-06-01 | mechanical seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0417570U true JPH0417570U (en) | 1992-02-13 |
| JP2524808Y2 JP2524808Y2 (en) | 1997-02-05 |
Family
ID=31581673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990057186U Expired - Lifetime JP2524808Y2 (en) | 1990-06-01 | 1990-06-01 | mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524808Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014103630A1 (en) * | 2012-12-25 | 2014-07-03 | イーグル工業株式会社 | Sliding component |
| WO2015076319A1 (en) * | 2013-11-22 | 2015-05-28 | イーグル工業株式会社 | Sliding component |
| JP2017040327A (en) * | 2015-08-20 | 2017-02-23 | イーグル工業株式会社 | Split type mechanical seal and manufacturing method for split type mechanical seal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63303270A (en) * | 1987-06-04 | 1988-12-09 | Mitsubishi Electric Corp | Mechanical seal |
| JPH01158270A (en) * | 1987-12-15 | 1989-06-21 | Mayekawa Mfg Co Ltd | Mechanical seal |
-
1990
- 1990-06-01 JP JP1990057186U patent/JP2524808Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63303270A (en) * | 1987-06-04 | 1988-12-09 | Mitsubishi Electric Corp | Mechanical seal |
| JPH01158270A (en) * | 1987-12-15 | 1989-06-21 | Mayekawa Mfg Co Ltd | Mechanical seal |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014103630A1 (en) * | 2012-12-25 | 2014-07-03 | イーグル工業株式会社 | Sliding component |
| CN104520616A (en) * | 2012-12-25 | 2015-04-15 | 伊格尔工业股份有限公司 | Sliding component |
| US9151389B2 (en) | 2012-12-25 | 2015-10-06 | Eagle Industry Co., Ltd. | Sliding component |
| CN104520616B (en) * | 2012-12-25 | 2016-08-24 | 伊格尔工业股份有限公司 | Slide unit |
| JPWO2014103630A1 (en) * | 2012-12-25 | 2017-01-12 | イーグル工業株式会社 | Sliding parts |
| WO2015076319A1 (en) * | 2013-11-22 | 2015-05-28 | イーグル工業株式会社 | Sliding component |
| JP2017040327A (en) * | 2015-08-20 | 2017-02-23 | イーグル工業株式会社 | Split type mechanical seal and manufacturing method for split type mechanical seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2524808Y2 (en) | 1997-02-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |