JPS5295095A - Magnetic fluid - Google Patents

Magnetic fluid

Info

Publication number
JPS5295095A
JPS5295095A JP1177876A JP1177876A JPS5295095A JP S5295095 A JPS5295095 A JP S5295095A JP 1177876 A JP1177876 A JP 1177876A JP 1177876 A JP1177876 A JP 1177876A JP S5295095 A JPS5295095 A JP S5295095A
Authority
JP
Japan
Prior art keywords
magnetic fluid
alloy
earth metal
air tightness
colloidal particle
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
JP1177876A
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 JP1177876A priority Critical patent/JPS5295095A/en
Publication of JPS5295095A publication Critical patent/JPS5295095A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/442—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a metal or alloy, e.g. Fe

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Lubricants (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

PURPOSE:To improve air tightness by mixing rate earth metal-Co alloy as colloidal particle.
JP1177876A 1976-02-05 1976-02-05 Magnetic fluid Pending JPS5295095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1177876A JPS5295095A (en) 1976-02-05 1976-02-05 Magnetic fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1177876A JPS5295095A (en) 1976-02-05 1976-02-05 Magnetic fluid

Publications (1)

Publication Number Publication Date
JPS5295095A true JPS5295095A (en) 1977-08-10

Family

ID=11787402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1177876A Pending JPS5295095A (en) 1976-02-05 1976-02-05 Magnetic fluid

Country Status (1)

Country Link
JP (1) JPS5295095A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04188705A (en) * 1990-11-22 1992-07-07 Natl Res Inst For Metals Lattice arrangement structure of magnetic fine particle
JPH04188703A (en) * 1990-11-22 1992-07-07 Natl Res Inst For Metals Composite magnetic material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113995A (en) * 1974-07-23 1976-02-03 Matsumoto Yushi Seiyaku Kk Jiseiryutaino seizoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113995A (en) * 1974-07-23 1976-02-03 Matsumoto Yushi Seiyaku Kk Jiseiryutaino seizoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04188705A (en) * 1990-11-22 1992-07-07 Natl Res Inst For Metals Lattice arrangement structure of magnetic fine particle
JPH04188703A (en) * 1990-11-22 1992-07-07 Natl Res Inst For Metals Composite magnetic material

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