JPS58124866A - 磁性流体シ−ル - Google Patents

磁性流体シ−ル

Info

Publication number
JPS58124866A
JPS58124866A JP57006378A JP637882A JPS58124866A JP S58124866 A JPS58124866 A JP S58124866A JP 57006378 A JP57006378 A JP 57006378A JP 637882 A JP637882 A JP 637882A JP S58124866 A JPS58124866 A JP S58124866A
Authority
JP
Japan
Prior art keywords
magnetic fluid
magnetic
magnet
elastic body
wall
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
JP57006378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216351B2 (enrdf_load_stackoverflow
Inventor
Yasunaga Mitsuya
保永 三矢
Kunio Hoshitani
星谷　邦夫
Shigemitsu Oguchi
小口　重光
Reizo Kaneko
金子　礼三
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57006378A priority Critical patent/JPS58124866A/ja
Priority to US06/402,598 priority patent/US4424974A/en
Priority to GB08221758A priority patent/GB2107004B/en
Priority to FR8213269A priority patent/FR2511110B1/fr
Priority to DE3228875A priority patent/DE3228875C2/de
Publication of JPS58124866A publication Critical patent/JPS58124866A/ja
Publication of JPS6216351B2 publication Critical patent/JPS6216351B2/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)
JP57006378A 1981-08-08 1982-01-19 磁性流体シ−ル Granted JPS58124866A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57006378A JPS58124866A (ja) 1982-01-19 1982-01-19 磁性流体シ−ル
US06/402,598 US4424974A (en) 1981-08-08 1982-07-28 Ferro fluidic seal
GB08221758A GB2107004B (en) 1981-08-08 1982-07-28 A ferro fluidic seal
FR8213269A FR2511110B1 (fr) 1981-08-08 1982-07-29 Scellement ferro-fluidique
DE3228875A DE3228875C2 (de) 1981-08-08 1982-08-03 Ferrofluiddichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57006378A JPS58124866A (ja) 1982-01-19 1982-01-19 磁性流体シ−ル

Publications (2)

Publication Number Publication Date
JPS58124866A true JPS58124866A (ja) 1983-07-25
JPS6216351B2 JPS6216351B2 (enrdf_load_stackoverflow) 1987-04-11

Family

ID=11636712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57006378A Granted JPS58124866A (ja) 1981-08-08 1982-01-19 磁性流体シ−ル

Country Status (1)

Country Link
JP (1) JPS58124866A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405886A (zh) * 2014-11-26 2015-03-11 北京交通大学 一种提高磁性液体密封在低温工作环境中耐压能力的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405886A (zh) * 2014-11-26 2015-03-11 北京交通大学 一种提高磁性液体密封在低温工作环境中耐压能力的方法

Also Published As

Publication number Publication date
JPS6216351B2 (enrdf_load_stackoverflow) 1987-04-11

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