JPS61108569U - - Google Patents
Info
- Publication number
- JPS61108569U JPS61108569U JP19292484U JP19292484U JPS61108569U JP S61108569 U JPS61108569 U JP S61108569U JP 19292484 U JP19292484 U JP 19292484U JP 19292484 U JP19292484 U JP 19292484U JP S61108569 U JPS61108569 U JP S61108569U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- body case
- floating
- floating seat
- cylindrical
- 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
- 230000002265 prevention Effects 0.000 claims 2
- 239000012530 fluid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案フロテイングシートの一実施例
を示す半裁正断面図、第２図は同フローテイング
シートを組み付けたメカニカルシールの正断面図
、第３図は従来のフローテイングシートを示す半
裁正断面図である。
１…フローテイングシート本体、１ａ，２ａ…
大径部、１ｂ，２ｂ…小径部、１ｃ…後端面、２
…筒状体ケース、２ｃ…前端面、３，１０…切欠
、５…周溝、６，７，１７，２４…Ｏリング、９
，１８…ノツクピン、１１…連通孔、１２…流体
室、１５…回動軸、１６…ハウジング、１６ａ…
軸孔、１９…シールリング。
Fig. 1 is a half-cut sectional view showing an embodiment of the floating sheet of the present invention, Fig. 2 is a front sectional view of a mechanical seal assembled with the same floating sheet, and Fig. 3 is a half-cut sectional view showing a conventional floating sheet. FIG. 1... Floating sheet body, 1a, 2a...
Large diameter part, 1b, 2b... Small diameter part, 1c... Rear end surface, 2
...Cylindrical body case, 2c...Front end surface, 3, 10...Notch, 5...Peripheral groove, 6, 7, 17, 24...O ring, 9
, 18... Knock pin, 11... Communication hole, 12... Fluid chamber, 15... Rotating shaft, 16... Housing, 16a...
Shaft hole, 19...Seal ring.
Claims (1)
に対して回動軸側に担持したシールリングを摺接
するメカニカルシールの上記フローテイングシー
トにおいて、回動軸に外挿する筒状のフローテイ
ングシート本体と、ハウジング側の軸孔に対し、
気密的に嵌着し、かつ回り止め手段を有する筒状
体ケースとからなり、該筒状体ケースの外端側内
周に形成した嵌合段部に対して外端に摺動部を構
成した上記フローテイングシート本体を遊嵌し、
該フローテイングシート本体を外径部と嵌合段部
内径間および後端部と嵌合段部前端部間にそれぞ
れ介装したＯリングを介して担持するとともに、
上記筒状体ケースとフローテイングシートの一部
に回り止め手段を形成し、上記筒状体ケースに対
して両Ｏリング間の空間と外径部空間を連通する
連通孔を穿設したことを特徴とするメカニカルシ
ール用フローテイングシート。 In the floating seat of the mechanical seal in which the seal ring carried on the rotating shaft side slides into contact with the floating seat carried on the housing side, the cylindrical floating seat body that is fitted onto the rotating shaft, and the housing side For the shaft hole of
It consists of a cylindrical body case that is airtightly fitted and has a rotation prevention means, and a sliding part is configured at the outer end of the cylindrical body case with respect to the fitting stepped part formed on the inner periphery of the outer end side of the cylindrical body case. Loosely fit the above floating sheet body,
The floating sheet main body is supported via O-rings interposed between the outer diameter portion and the inner diameter of the fitting step portion and between the rear end portion and the front end portion of the fitting step portion, and
A rotation prevention means is formed in a part of the cylindrical body case and the floating seat, and a communication hole is bored in the cylindrical body case to communicate the space between both O-rings and the outer diameter space. Floating sheet for mechanical seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19292484U JPH0139972Y2 (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19292484U JPH0139972Y2 (en) | 1984-12-21 | 1984-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61108569U true JPS61108569U (en) | 1986-07-09 |
| JPH0139972Y2 JPH0139972Y2 (en) | 1989-11-30 |
Family
ID=30750337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19292484U Expired JPH0139972Y2 (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0139972Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6421272A (en) * | 1987-07-17 | 1989-01-24 | Gadelius Kk | Outside type mechanical seal |
-
1984
- 1984-12-21 JP JP19292484U patent/JPH0139972Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6421272A (en) * | 1987-07-17 | 1989-01-24 | Gadelius Kk | Outside type mechanical seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139972Y2 (en) | 1989-11-30 |