JP2001028876A5 - - Google Patents

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Publication number
JP2001028876A5
JP2001028876A5 JP1999197238A JP19723899A JP2001028876A5 JP 2001028876 A5 JP2001028876 A5 JP 2001028876A5 JP 1999197238 A JP1999197238 A JP 1999197238A JP 19723899 A JP19723899 A JP 19723899A JP 2001028876 A5 JP2001028876 A5 JP 2001028876A5
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JP
Japan
Prior art keywords
guide cylinder
eddy current
magnet
disk
braking
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
JP1999197238A
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Japanese (ja)
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JP2001028876A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP11197238A priority Critical patent/JP2001028876A/en
Priority claimed from JP11197238A external-priority patent/JP2001028876A/en
Publication of JP2001028876A publication Critical patent/JP2001028876A/en
Publication of JP2001028876A5 publication Critical patent/JP2001028876A5/ja
Pending legal-status Critical Current

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Claims (3)

回転軸に結合した制動円板と、該制動円板の側方の車体などの非回転部分に配置されかつ断面長方形の内空部を有する非磁性体からなる案内筒と、該案内筒の内空部に回転軸方向に往復動可能に収容した磁石支持輪と、該磁石支持輪の側面に周方向等間隔に結合した多数の磁石と、各磁石の周方向両端面に基端面が接し先端側の側面が前記案内筒の内端壁と対向するように配設した１対の磁極部材と、前記磁石からの磁界により渦電流に基づく制動力を制動円板に発生させる渦電流減速装置において、前記案内筒の制動円板と対向する内端壁を非磁性体から構成したことを特徴とする渦電流減速装置。A guide cylinder made of a non-magnetic material having a rectangular cross section and being disposed in a non-rotating portion such as a vehicle body on the side of the brake disk, the guide cylinder being coupled to the rotating shaft; A magnet support wheel housed in the cavity so as to be able to reciprocate in the direction of the rotation axis, a large number of magnets coupled at equal intervals in the circumferential direction on the side surfaces of the magnet support wheel, A pair of magnetic pole members disposed so that the side surfaces thereof face the inner end wall of the guide cylinder, and an eddy current reduction device that generates a braking force based on an eddy current on a braking disk by a magnetic field from the magnet. An eddy current reduction device, wherein an inner end wall of the guide cylinder facing the braking disk is made of a non-magnetic material. 回転軸に結合した制動円板と、該制動円板の側方の車体などの非回転部分に配置されかつ断面長方形の内空部を有する非磁性体からなる案内筒と、該案内筒の内空部に回転軸方向に往復動可能に収容した磁石支持輪と、該磁石支持輪の側面に周方向等間隔に結合した多数の磁石と、該磁石の径方向の内端面と外端面に基端面が近接し先端側の側面が制動円板の一側面に対向するように前記案内筒の内端壁に配設した１対の磁極部材とを備え、前記磁石からの磁界により渦電流に基づく制動力を制動円板に発生させることを特徴とする渦電流減速装置。A guide cylinder made of a non-magnetic material having a rectangular cross section and being disposed in a non-rotating portion such as a vehicle body on the side of the brake disk, the guide cylinder being coupled to the rotating shaft; A magnet support wheel housed in the cavity so as to be able to reciprocate in the direction of the rotation axis, a large number of magnets coupled to the side surface of the magnet support wheel at regular intervals in the circumferential direction, and A pair of magnetic pole members disposed on the inner end wall of the guide cylinder such that the end faces are close to each other and the side face on the tip side is opposed to one side face of the braking disk, and based on an eddy current by a magnetic field from the magnet An eddy current reduction device for generating a braking force on a braking disk. 前記磁石の径方向の外端面に基端面が接する磁極部材の先端側を、制動円板の外周部を跨いで制動円板の他側面に対向させた、請求項２に記載の渦電流減速装置。3. The eddy current reduction device according to claim 2, wherein a distal end side of a magnetic pole member having a base end surface in contact with a radially outer end surface of the magnet is opposed to the other side surface of the braking disk across the outer peripheral portion of the braking disk. .
JP11197238A 1999-07-12 1999-07-12 Eddy-current speed reducer Pending JP2001028876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11197238A JP2001028876A (en) 1999-07-12 1999-07-12 Eddy-current speed reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11197238A JP2001028876A (en) 1999-07-12 1999-07-12 Eddy-current speed reducer

Publications (2)

Publication Number Publication Date
JP2001028876A JP2001028876A (en) 2001-01-30
JP2001028876A5 true JP2001028876A5 (en) 2004-10-14

Family

ID=16371156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11197238A Pending JP2001028876A (en) 1999-07-12 1999-07-12 Eddy-current speed reducer

Country Status (1)

Country Link
JP (1) JP2001028876A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050146213A1 (en) * 2002-02-28 2005-07-07 Kenji Imanishi Eddy current speed reducer
KR100928983B1 (en) * 2002-11-29 2009-11-26 주식회사 포스코 Rotation prevention device of the rotating shaft
CN113595358B (en) * 2014-12-04 2024-03-22 涡流有限合伙公司 Method for modifying vortex interactions

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