JPS5430347A - Magnetic fluid sealing equipment - Google Patents

Magnetic fluid sealing equipment

Info

Publication number
JPS5430347A
JPS5430347A JP9584277A JP9584277A JPS5430347A JP S5430347 A JPS5430347 A JP S5430347A JP 9584277 A JP9584277 A JP 9584277A JP 9584277 A JP9584277 A JP 9584277A JP S5430347 A JPS5430347 A JP S5430347A
Authority
JP
Japan
Prior art keywords
magnetic fluid
sealing equipment
fluid sealing
equipment
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
Application number
JP9584277A
Other languages
Japanese (ja)
Inventor
Ko Taketomi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP9584277A priority Critical patent/JPS5430347A/en
Publication of JPS5430347A publication Critical patent/JPS5430347A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

PURPOSE:A sealing equipment to enable shaft sealing rationally nevertheless either side will be on high pressure side, between two spaces sealed.
JP9584277A 1977-08-10 1977-08-10 Magnetic fluid sealing equipment Pending JPS5430347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9584277A JPS5430347A (en) 1977-08-10 1977-08-10 Magnetic fluid sealing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9584277A JPS5430347A (en) 1977-08-10 1977-08-10 Magnetic fluid sealing equipment

Publications (1)

Publication Number Publication Date
JPS5430347A true JPS5430347A (en) 1979-03-06

Family

ID=14148620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9584277A Pending JPS5430347A (en) 1977-08-10 1977-08-10 Magnetic fluid sealing equipment

Country Status (1)

Country Link
JP (1) JPS5430347A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828159U (en) * 1981-08-18 1983-02-23 日本精工株式会社 Magnetic fluid seal device
US4445696A (en) * 1983-02-22 1984-05-01 Ferrofluidics Corporation Nonbursting magnetic liquid seals for high vacuum applications
US4478424A (en) * 1984-01-27 1984-10-23 Ferrofluidics Corporation Ferrofluid seal apparatus and method
US4526379A (en) * 1984-01-09 1985-07-02 Ferrofluidics Corporation Stabilized ferrofluid-ferrofluid seal apparatus and method
JPH0276268U (en) * 1988-11-30 1990-06-12
WO2005047741A3 (en) * 2003-10-29 2005-08-11 Allweiler Ag Device and method for guiding at least two flow media
US7674089B2 (en) 2003-10-29 2010-03-09 Allweiler Ag Device and method for guiding at least two flow media

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828159U (en) * 1981-08-18 1983-02-23 日本精工株式会社 Magnetic fluid seal device
JPS623579Y2 (en) * 1981-08-18 1987-01-27
US4445696A (en) * 1983-02-22 1984-05-01 Ferrofluidics Corporation Nonbursting magnetic liquid seals for high vacuum applications
US4526379A (en) * 1984-01-09 1985-07-02 Ferrofluidics Corporation Stabilized ferrofluid-ferrofluid seal apparatus and method
US4478424A (en) * 1984-01-27 1984-10-23 Ferrofluidics Corporation Ferrofluid seal apparatus and method
JPH0276268U (en) * 1988-11-30 1990-06-12
WO2005047741A3 (en) * 2003-10-29 2005-08-11 Allweiler Ag Device and method for guiding at least two flow media
US7674089B2 (en) 2003-10-29 2010-03-09 Allweiler Ag Device and method for guiding at least two flow media

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