JPH0396469U - - Google Patents
Info
- Publication number
- JPH0396469U JPH0396469U JP433890U JP433890U JPH0396469U JP H0396469 U JPH0396469 U JP H0396469U JP 433890 U JP433890 U JP 433890U JP 433890 U JP433890 U JP 433890U JP H0396469 U JPH0396469 U JP H0396469U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- seal
- seal ring
- mating
- housing
- 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 5
Landscapes
- Mechanical Sealing (AREA)
Description
第1図は本考案の一実施例によるガスシールの
半裁断面図、第2図は従来のガスシールの半裁断
面図である。
1……回転軸、3……ハウジング、7……メイ
テイングリング、11……シールリング、101
……電磁石。
FIG. 1 is a half-cut sectional view of a gas seal according to an embodiment of the present invention, and FIG. 2 is a half-cut sectional view of a conventional gas seal. 1... Rotating shaft, 3... Housing, 7... Mating ring, 11... Seal ring, 101
……electromagnet.
Claims (1)
リングと、上記シールリングに僅かな隙間をもつ
て対向するメイテイングリングとを備え、上記シ
ールリング及びメイテイングリングの内一方がハ
ウジングに支持され、他方が回転軸と共に回転す
るガスシールにおいて、上記シールリング及びメ
イテイングリングの一方に磁石としての性質を持
たせるとともに、他方を電磁石により磁化し、シ
ールリングとメイテイングリングとが相互に反発
するようにしたことを特徴とするガスシール。 It comprises a seal ring pressed in the axial direction by a spring, and a mating ring that faces the seal ring with a slight gap, one of the seal ring and the mating ring is supported by the housing, and the other is supported by the housing. In a gas seal that rotates with the rotating shaft, one of the seal ring and the mating ring is given magnetic properties, and the other is magnetized by an electromagnet so that the seal ring and the mating ring repel each other. A gas seal characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP433890U JPH0396469U (en) | 1990-01-23 | 1990-01-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP433890U JPH0396469U (en) | 1990-01-23 | 1990-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0396469U true JPH0396469U (en) | 1991-10-02 |
Family
ID=31508087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP433890U Pending JPH0396469U (en) | 1990-01-23 | 1990-01-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0396469U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7116114B2 (en) | 2004-03-01 | 2006-10-03 | Nec Corporation | Power supply noise measuring device |
JP2008185082A (en) * | 2007-01-29 | 2008-08-14 | Ihi Corp | Gas seal device |
JP2009144917A (en) * | 2007-11-23 | 2009-07-02 | Burgmann Industries Gmbh & Co Kg | Mechanical seal assembly |
JP4724727B2 (en) * | 2008-03-27 | 2011-07-13 | 日本ピラー工業株式会社 | mechanical seal |
KR101877622B1 (en) * | 2016-09-07 | 2018-07-11 | 주식회사 한화 | Variable window based filter and method for operating the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58117391A (en) * | 1982-01-06 | 1983-07-12 | Hitachi Ltd | Mechanical seal for enclosed type circulating pump |
JPS58137667A (en) * | 1982-02-10 | 1983-08-16 | Nippon Seiko Kk | Magnetic fluid seal |
-
1990
- 1990-01-23 JP JP433890U patent/JPH0396469U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58117391A (en) * | 1982-01-06 | 1983-07-12 | Hitachi Ltd | Mechanical seal for enclosed type circulating pump |
JPS58137667A (en) * | 1982-02-10 | 1983-08-16 | Nippon Seiko Kk | Magnetic fluid seal |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7116114B2 (en) | 2004-03-01 | 2006-10-03 | Nec Corporation | Power supply noise measuring device |
JP2008185082A (en) * | 2007-01-29 | 2008-08-14 | Ihi Corp | Gas seal device |
JP2009144917A (en) * | 2007-11-23 | 2009-07-02 | Burgmann Industries Gmbh & Co Kg | Mechanical seal assembly |
JP4724727B2 (en) * | 2008-03-27 | 2011-07-13 | 日本ピラー工業株式会社 | mechanical seal |
KR101877622B1 (en) * | 2016-09-07 | 2018-07-11 | 주식회사 한화 | Variable window based filter and method for operating the same |