JPS6066362A - 密封装置 - Google Patents

密封装置

Info

Publication number
JPS6066362A
JPS6066362A JP58175040A JP17504083A JPS6066362A JP S6066362 A JPS6066362 A JP S6066362A JP 58175040 A JP58175040 A JP 58175040A JP 17504083 A JP17504083 A JP 17504083A JP S6066362 A JPS6066362 A JP S6066362A
Authority
JP
Japan
Prior art keywords
magnetic
temperature
magnetic fluid
sealing device
permanent magnet
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
JP58175040A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0363149B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Nakazato
博 中里
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.)
Tokin Corp
Original Assignee
Tohoku Metal Industries 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 Tohoku Metal Industries Ltd filed Critical Tohoku Metal Industries Ltd
Priority to JP58175040A priority Critical patent/JPS6066362A/ja
Publication of JPS6066362A publication Critical patent/JPS6066362A/ja
Publication of JPH0363149B2 publication Critical patent/JPH0363149B2/ja
Granted 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)
  • Rotational Drive Of Disk (AREA)
JP58175040A 1983-09-20 1983-09-20 密封装置 Granted JPS6066362A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58175040A JPS6066362A (ja) 1983-09-20 1983-09-20 密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58175040A JPS6066362A (ja) 1983-09-20 1983-09-20 密封装置

Publications (2)

Publication Number Publication Date
JPS6066362A true JPS6066362A (ja) 1985-04-16
JPH0363149B2 JPH0363149B2 (enrdf_load_stackoverflow) 1991-09-30

Family

ID=15989160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58175040A Granted JPS6066362A (ja) 1983-09-20 1983-09-20 密封装置

Country Status (1)

Country Link
JP (1) JPS6066362A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256797U (enrdf_load_stackoverflow) * 1985-09-28 1987-04-08
JPS6273161U (enrdf_load_stackoverflow) * 1985-10-29 1987-05-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256797U (enrdf_load_stackoverflow) * 1985-09-28 1987-04-08
JPS6273161U (enrdf_load_stackoverflow) * 1985-10-29 1987-05-11

Also Published As

Publication number Publication date
JPH0363149B2 (enrdf_load_stackoverflow) 1991-09-30

Similar Documents

Publication Publication Date Title
US4357024A (en) Ferrofluid rotary-shaft seal apparatus and method
US4171818A (en) Dynamic lip seal using ferrofluids as sealant/lubricant
US4407508A (en) Single-pole-piece ferrofluid seal apparatus and exclusion seal system
US4357022A (en) Ferrofluid rotary-shaft seal apparatus and method
US4200296A (en) Ferrofluid centrifugal seal
JPS6174973A (ja) 自動作動化磁性流体シール装置及び使用方法
US4357021A (en) Ferrofluid rotary-shaft seal apparatus and method
JP3059381U (ja) 磁性流体シール装置
JPH0351514A (ja) 磁性流体軸受装置あるいはこの装置を具備するモータ
US4340233A (en) Ferrofluid seal apparatus
US5161902A (en) Magnetic sealing device for use between first and second magnetic members which rotate relative to each other
JPS6066362A (ja) 密封装置
JPH0520627B2 (enrdf_load_stackoverflow)
JPS6060330A (ja) 一体的な磁性流体シールを有する軸受組立体
JPS62278377A (ja) 磁性流体シ−ル装置
CN112392959B (zh) 组合式磁性液体密封装置
JP3873780B2 (ja) 磁性流体シール装置
JPS59147162A (ja) 磁性流体シ−ル装置
JPS6040871A (ja) 磁性流体を用いたシ−ル機構
JPS5856446B2 (ja) 感温リ−ドスイツチ
JPH0251668A (ja) 磁性流体シール装置
JPS6124585B2 (enrdf_load_stackoverflow)
JP4140309B2 (ja) 磁性流体を利用した密封装置
JPH0338521Y2 (enrdf_load_stackoverflow)
JPH0720453Y2 (ja) 磁性流体シール装置