JPS60133274U - Shaft sealing device - Google Patents
Shaft sealing deviceInfo
- Publication number
- JPS60133274U JPS60133274U JP1984019846U JP1984684U JPS60133274U JP S60133274 U JPS60133274 U JP S60133274U JP 1984019846 U JP1984019846 U JP 1984019846U JP 1984684 U JP1984684 U JP 1984684U JP S60133274 U JPS60133274 U JP S60133274U
- Authority
- JP
- Japan
- Prior art keywords
- contact seal
- contact
- sealing device
- seals
- shaft sealing
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来ビスコシールの取り付は状態を示ず半裁正
断面図、第２図は従来ビスコシールの密封性能試験結果
を示すグラフ、第３図および第４図Ａは本考案の第１実
施例に係る軸封装置の取り付は状態を示す正断面図およ
び同要部半裁正断面図、第４図Ｂは本考案第２実施例の
取り付は状態を示す要部半裁正断面図である。
２１・・・ハウジング、２２・・・回転軸、２３・・・
ビスコシール、２３ａ・・・螺旋状溝、２４・・・接触
式シール、２４ａ・・・リップ、２５・・・給気孔、２
６・・・ドレン孔。Figure 1 is a half-cut cross-sectional view of the installation state of the conventional Visco seal, Figure 2 is a graph showing the sealing performance test results of the conventional Visco seal, and Figures 3 and 4 A are the first part of the present invention. A front sectional view and a half-cut sectional view of the main part showing the installation state of the shaft sealing device according to the embodiment, and FIG. 4B is a half-cut sectional view of the main part showing the installation state of the second embodiment of the present invention. It is. 21... Housing, 22... Rotating shaft, 23...
Visco seal, 23a...Spiral groove, 24...Contact type seal, 24a...Lip, 25...Air supply hole, 2
6...Drain hole.
Claims (1)
式シールを挟んで流体の反対側に、順次リップが前記流
体から遠ざかる方向に開閉するように、もしくは両リッ
プが互いに外向して開閉するように、前記ハウジング内
周に装着した１個または２個の接触式シールと、前記接
触式シール１個装着の場合は前記非接触式シールと前部
接触式シールとの中間の、または前記接触式シール２個
装着の場合は両該接触式シール中間の前記ハウジング部
位に穿設した給気孔とよりなるとともに、−前記回転軸
駆動中に前記給気孔を通して所定圧力の空気を供給する
ことを特徴とする軸封装置。A non-contact seal installed on the inner periphery of the housing, and a lip on the opposite side of the fluid across the non-contact seal so that the lips open and close sequentially in a direction away from the fluid, or both lips open and close outward toward each other. and one or two contact seals attached to the inner periphery of the housing, and if one contact seal is attached, an intermediate between the non-contact seal and the front contact seal, or the contact seal. In the case where two seals are installed, an air supply hole is formed in the housing portion between the two contact seals, and air at a predetermined pressure is supplied through the air supply hole while the rotary shaft is being driven. Shaft sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984019846U JPS60133274U (en) | 1984-02-16 | 1984-02-16 | Shaft sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984019846U JPS60133274U (en) | 1984-02-16 | 1984-02-16 | Shaft sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60133274U true JPS60133274U (en) | 1985-09-05 |
Family
ID=30509794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984019846U Pending JPS60133274U (en) | 1984-02-16 | 1984-02-16 | Shaft sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60133274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005240996A (en) * | 2003-07-31 | 2005-09-08 | Nok Corp | Lip type end face sealing device |
| WO2006006338A1 (en) * | 2004-07-09 | 2006-01-19 | Nok Corporation | Lip type end face sealing device |
| JP2018192461A (en) * | 2017-05-22 | 2018-12-06 | 昭和電工株式会社 | Shaft seal structure of powder device, powder device, and shaft seal member |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS438832Y1 (en) * | 1964-07-17 | 1968-04-18 | ||
| JPS49104055A (en) * | 1973-01-23 | 1974-10-02 |
-
1984
- 1984-02-16 JP JP1984019846U patent/JPS60133274U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS438832Y1 (en) * | 1964-07-17 | 1968-04-18 | ||
| JPS49104055A (en) * | 1973-01-23 | 1974-10-02 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005240996A (en) * | 2003-07-31 | 2005-09-08 | Nok Corp | Lip type end face sealing device |
| WO2006006338A1 (en) * | 2004-07-09 | 2006-01-19 | Nok Corporation | Lip type end face sealing device |
| JP2018192461A (en) * | 2017-05-22 | 2018-12-06 | 昭和電工株式会社 | Shaft seal structure of powder device, powder device, and shaft seal member |
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