JPS5828159U - 磁性流体シ−ル装置 - Google Patents

磁性流体シ−ル装置

Info

Publication number
JPS5828159U
JPS5828159U JP12143781U JP12143781U JPS5828159U JP S5828159 U JPS5828159 U JP S5828159U JP 12143781 U JP12143781 U JP 12143781U JP 12143781 U JP12143781 U JP 12143781U JP S5828159 U JPS5828159 U JP S5828159U
Authority
JP
Japan
Prior art keywords
yoke
magnetic fluid
permanent magnet
fluid seal
sealing device
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
JP12143781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS623579Y2 (OSRAM
Inventor
恭三郎 古村
茂樹 松永
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP12143781U priority Critical patent/JPS5828159U/ja
Publication of JPS5828159U publication Critical patent/JPS5828159U/ja
Application granted granted Critical
Publication of JPS623579Y2 publication Critical patent/JPS623579Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP12143781U 1981-08-18 1981-08-18 磁性流体シ−ル装置 Granted JPS5828159U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12143781U JPS5828159U (ja) 1981-08-18 1981-08-18 磁性流体シ−ル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12143781U JPS5828159U (ja) 1981-08-18 1981-08-18 磁性流体シ−ル装置

Publications (2)

Publication Number Publication Date
JPS5828159U true JPS5828159U (ja) 1983-02-23
JPS623579Y2 JPS623579Y2 (OSRAM) 1987-01-27

Family

ID=29915372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12143781U Granted JPS5828159U (ja) 1981-08-18 1981-08-18 磁性流体シ−ル装置

Country Status (1)

Country Link
JP (1) JPS5828159U (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012041831A (ja) * 2010-08-16 2012-03-01 Denso Corp 流体ブレーキ装置及びバルブタイミング調整装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783881A (en) * 1954-03-05 1957-10-02 Vickers Electrical Co Ltd Improvements relating to shaft and like seals
GB959073A (en) * 1962-06-23 1964-05-27 Crane Packing Ltd Improvements relating to seals
GB1292338A (en) * 1968-10-28 1972-10-11 Karl-Heinz Steigwald Sealing means
US4054293A (en) * 1976-12-27 1977-10-18 Borg-Warner Corporation Hybrid magnetic fluid shaft seals
JPS53106575U (OSRAM) * 1977-02-02 1978-08-26
JPS5430347A (en) * 1977-08-10 1979-03-06 Fuji Electric Co Ltd Magnetic fluid sealing equipment
JPS5551124A (en) * 1978-10-03 1980-04-14 Nippon Telegr & Teleph Corp <Ntt> Bearing device
JPS5557761A (en) * 1978-10-26 1980-04-28 Fujitsu Ltd Vacuum seal
GB1575145A (en) * 1976-06-26 1980-09-17 Maschf Augsburg Nuernberg Ag Seal assembly
JPS55166567A (en) * 1979-06-11 1980-12-25 Rigaku Denki Kk Shaft sealing apparatus by magnetic fluid
JPS57146956A (en) * 1980-11-19 1982-09-10 Ferrofluidics Corp Device and method for sealing rotary shaft by magnetic fluid

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783881A (en) * 1954-03-05 1957-10-02 Vickers Electrical Co Ltd Improvements relating to shaft and like seals
GB959073A (en) * 1962-06-23 1964-05-27 Crane Packing Ltd Improvements relating to seals
GB1292338A (en) * 1968-10-28 1972-10-11 Karl-Heinz Steigwald Sealing means
GB1575145A (en) * 1976-06-26 1980-09-17 Maschf Augsburg Nuernberg Ag Seal assembly
US4054293A (en) * 1976-12-27 1977-10-18 Borg-Warner Corporation Hybrid magnetic fluid shaft seals
JPS53106575U (OSRAM) * 1977-02-02 1978-08-26
JPS5430347A (en) * 1977-08-10 1979-03-06 Fuji Electric Co Ltd Magnetic fluid sealing equipment
JPS5551124A (en) * 1978-10-03 1980-04-14 Nippon Telegr & Teleph Corp <Ntt> Bearing device
JPS5557761A (en) * 1978-10-26 1980-04-28 Fujitsu Ltd Vacuum seal
JPS55166567A (en) * 1979-06-11 1980-12-25 Rigaku Denki Kk Shaft sealing apparatus by magnetic fluid
JPS57146956A (en) * 1980-11-19 1982-09-10 Ferrofluidics Corp Device and method for sealing rotary shaft by magnetic fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012041831A (ja) * 2010-08-16 2012-03-01 Denso Corp 流体ブレーキ装置及びバルブタイミング調整装置

Also Published As

Publication number Publication date
JPS623579Y2 (OSRAM) 1987-01-27

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