Title:
RAILWAY SWITCH
Document Type and Number:
Japanese Patent JP2016035148
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To increase the transmission torque while inhibiting pulsation of the transmission torque in a magnet clutch of a railway switch.SOLUTION: A magnet clutch 300 has a hybrid structure comprising 1) a first magnet clutch part 350A configured by opposing to each other a first permanent magnet part 351A and a second permanent magnet part 352A as clutch members, and 2) a second magnet clutch part 350B configured by opposing to each other a third permanent magnet part 353B and a hysteresis material 354B as clutch members.SELECTED DRAWING: Figure 2
Inventors:
SAKURAI IKUO
Application Number:
JP2014157567A
Publication Date:
March 17, 2016
Filing Date:
August 01, 2014
Export Citation:
Assignee:
KYOSAN ELECTRIC MFG
International Classes:
E01B7/00; B61L5/06; H02K7/116
Domestic Patent References:
| JP2012241437A | 2012-12-10 | |||
| JPH10119778A | 1998-05-12 | |||
| JPH02112702U | 1990-09-10 | |||
| JPS6278081U | 1987-05-19 | |||
| JPS61192441U | 1986-11-29 | |||
| JP2013079020A | 2013-05-02 |
Attorney, Agent or Firm:
Yasushi Kuroda
Takekoshi Noboru
Inoue Ichi
Takekoshi Noboru
Inoue Ichi
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