JPS63125243U - - Google Patents

Info

Publication number
JPS63125243U
JPS63125243U JP1643587U JP1643587U JPS63125243U JP S63125243 U JPS63125243 U JP S63125243U JP 1643587 U JP1643587 U JP 1643587U JP 1643587 U JP1643587 U JP 1643587U JP S63125243 U JPS63125243 U JP S63125243U
Authority
JP
Japan
Prior art keywords
magnetic
fluid
shaft
damper 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.)
Pending
Application number
JP1643587U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1643587U priority Critical patent/JPS63125243U/ja
Publication of JPS63125243U publication Critical patent/JPS63125243U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vibration Prevention Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は防振台の原理的構造を示す略線図、第
２図は従来の磁性流体ダンパの構造及び作用の説
明に供する断面図、第３図は本考案の一実施例を
示す断面図、第４図は本考案の他の例を示す図で
ある。 ６……永久磁石、７……軟磁性体、８……容器
、９……磁性流体、１０……非磁性シヤフト、１
１……非磁性シヤフトに接合された永久磁石、１
２……上下に移動可能な永久磁石、１３……ポー
ルピース、１４……コイル。 Fig. 1 is a schematic diagram showing the principle structure of a vibration isolating table, Fig. 2 is a sectional view explaining the structure and operation of a conventional magnetic fluid damper, and Fig. 3 is a sectional view showing an embodiment of the present invention. 4 are diagrams showing other examples of the present invention. 6... Permanent magnet, 7... Soft magnetic material, 8... Container, 9... Magnetic fluid, 10... Non-magnetic shaft, 1
1...Permanent magnet bonded to a non-magnetic shaft, 1
2... Permanent magnet that can be moved up and down, 13... Pole piece, 14... Coil.

Claims (1)

【実用新案登録請求の範囲】 磁性流体が収容された非磁性体より成る円筒体
と、該円筒体の外側に同心的に配置された環状永
久磁石回路と、上記円筒体と同心的に上記磁性流
体中に挿入された非磁性シヤフトとより構成した
磁性流体ダンパ装置において、 上記非磁性シヤフトの底部に、上記非磁性シヤ
フトに適当な磁界を供給する永久磁石又は電磁石
を設けたことを特徴とする磁性流体ダンパ装置。[Claims for Utility Model Registration] A cylindrical body made of a non-magnetic material containing a magnetic fluid; A magnetic fluid damper device comprising a non-magnetic shaft inserted into a fluid, characterized in that a permanent magnet or an electromagnet is provided at the bottom of the non-magnetic shaft to supply an appropriate magnetic field to the non-magnetic shaft. Magnetic fluid damper device.
JP1643587U 1987-02-06 1987-02-06 Pending JPS63125243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1643587U JPS63125243U (en) 1987-02-06 1987-02-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1643587U JPS63125243U (en) 1987-02-06 1987-02-06

Publications (1)

Publication Number Publication Date
JPS63125243U true JPS63125243U (en) 1988-08-16

Family

ID=30808287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1643587U Pending JPS63125243U (en) 1987-02-06 1987-02-06

Country Status (1)

Country Link
JP (1) JPS63125243U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0487549A (en) * 1990-07-25 1992-03-19 Mitsubishi Electric Corp Actuator
JP2010184068A (en) * 2009-02-13 2010-08-26 Toshiba Corp Drum type washing machine
WO2011145357A1 (en) * 2010-05-21 2011-11-24 株式会社東芝 Damper, washing machine, and washing/drying machine
JP2012177405A (en) * 2011-02-25 2012-09-13 Kyb Co Ltd Magnetic viscous fluid damper

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60241539A (en) * 1984-05-12 1985-11-30 Tohoku Metal Ind Ltd Magnetic fluid damper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60241539A (en) * 1984-05-12 1985-11-30 Tohoku Metal Ind Ltd Magnetic fluid damper

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0487549A (en) * 1990-07-25 1992-03-19 Mitsubishi Electric Corp Actuator
JP2010184068A (en) * 2009-02-13 2010-08-26 Toshiba Corp Drum type washing machine
CN102317535A (en) * 2009-02-13 2012-01-11 株式会社东芝 Drum-type washing machine
KR101270799B1 (en) * 2009-02-13 2013-06-05 가부시끼가이샤 도시바 Drum type washing machine
WO2011145357A1 (en) * 2010-05-21 2011-11-24 株式会社東芝 Damper, washing machine, and washing/drying machine
JP2011240079A (en) * 2010-05-21 2011-12-01 Toshiba Corp Damper for washing machine
JP2012177405A (en) * 2011-02-25 2012-09-13 Kyb Co Ltd Magnetic viscous fluid damper

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