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
Application number
JP433890U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP433890U priority Critical patent/JPH0396469U/ja
Publication of JPH0396469U publication Critical patent/JPH0396469U/ja
Pending legal-status Critical Current

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Landscapes

  • Mechanical Sealing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] スプリングによつて軸方向に押圧されたシール
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:
JP433890U 1990-01-23 1990-01-23 Pending JPH0396469U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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