JPS62177366A - 液体用磁性流体軸シ−ル装置 - Google Patents

液体用磁性流体軸シ−ル装置

Info

Publication number
JPS62177366A
JPS62177366A JP61019878A JP1987886A JPS62177366A JP S62177366 A JPS62177366 A JP S62177366A JP 61019878 A JP61019878 A JP 61019878A JP 1987886 A JP1987886 A JP 1987886A JP S62177366 A JPS62177366 A JP S62177366A
Authority
JP
Japan
Prior art keywords
magnetic fluid
liquid
air chamber
pressure
pole
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.)
Granted
Application number
JP61019878A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472110B2 (enrdf_load_stackoverflow
Inventor
Seiji Yamatake
政治 山丈
Kazunori Usui
碓井　和法
Akihiko Kuroiwa
黒岩　顕彦
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.)
TECH RES ASSOC HIGHLY RELIAB MARINE PROPUL PLANT
Original Assignee
TECH RES ASSOC HIGHLY RELIAB MARINE PROPUL PLANT
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 TECH RES ASSOC HIGHLY RELIAB MARINE PROPUL PLANT filed Critical TECH RES ASSOC HIGHLY RELIAB MARINE PROPUL PLANT
Priority to JP61019878A priority Critical patent/JPS62177366A/ja
Publication of JPS62177366A publication Critical patent/JPS62177366A/ja
Publication of JPH0472110B2 publication Critical patent/JPH0472110B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP61019878A 1986-01-30 1986-01-30 液体用磁性流体軸シ−ル装置 Granted JPS62177366A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61019878A JPS62177366A (ja) 1986-01-30 1986-01-30 液体用磁性流体軸シ−ル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61019878A JPS62177366A (ja) 1986-01-30 1986-01-30 液体用磁性流体軸シ−ル装置

Publications (2)

Publication Number Publication Date
JPS62177366A true JPS62177366A (ja) 1987-08-04
JPH0472110B2 JPH0472110B2 (enrdf_load_stackoverflow) 1992-11-17

Family

ID=12011464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61019878A Granted JPS62177366A (ja) 1986-01-30 1986-01-30 液体用磁性流体軸シ−ル装置

Country Status (1)

Country Link
JP (1) JPS62177366A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922356A1 (de) * 1989-07-07 1991-01-17 Freudenberg Carl Fa Ferrofluiddichtung fuer eine welle
US5474302A (en) * 1992-08-27 1995-12-12 Ferrofluidics Corporation On-site fillable ferrofluidic seal
US5806856A (en) * 1992-08-27 1998-09-15 Ferrofluidics Corporation On-site fillable liquid magnetic seal
CN112728110A (zh) * 2021-01-13 2021-04-30 清华大学 磁性液体密封装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592960U (enrdf_load_stackoverflow) * 1978-12-21 1980-06-27
JPS59129699U (ja) * 1983-02-22 1984-08-31 財団法人鉄道総合技術研究所 船尾管シ−ル組立体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592960U (enrdf_load_stackoverflow) * 1978-12-21 1980-06-27
JPS59129699U (ja) * 1983-02-22 1984-08-31 財団法人鉄道総合技術研究所 船尾管シ−ル組立体

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922356A1 (de) * 1989-07-07 1991-01-17 Freudenberg Carl Fa Ferrofluiddichtung fuer eine welle
JPH0348071A (ja) * 1989-07-07 1991-03-01 Carl Freudenberg:Fa 軸用磁性流体シール
US5474302A (en) * 1992-08-27 1995-12-12 Ferrofluidics Corporation On-site fillable ferrofluidic seal
US5560620A (en) * 1992-08-27 1996-10-01 Ferrofluidics Corporation On-site fillable ferrofluidic seal
US5806856A (en) * 1992-08-27 1998-09-15 Ferrofluidics Corporation On-site fillable liquid magnetic seal
CN112728110A (zh) * 2021-01-13 2021-04-30 清华大学 磁性液体密封装置
CN112728110B (zh) * 2021-01-13 2021-12-28 清华大学 磁性液体密封装置

Also Published As

Publication number Publication date
JPH0472110B2 (enrdf_load_stackoverflow) 1992-11-17

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