Title:
電気機械のためのロータ
Document Type and Number:
Japanese Patent JP5506993
Kind Code:
B2
Abstract:
A rotor that includes a rotor core assembly secured to a shaft. The rotor core assembly includes a magnet and an end cap secured to an end of the magnet. Each of the magnet and the end cap has a bore into which the shaft extends. The end cap forms an interference fit with the shaft. The magnet forms a clearance fit with the shaft and an adhesive is located in the clearance between the magnet and the shaft. Additionally, a method of manufacturing the rotor. The method includes inserting the shaft into the bore of the end cap. An adhesive is then introduced into the bore of the magnet and the shaft is inserted into the bore of the magnet so as to cause adhesive to be drawn into the clearance defined between the magnet and the shaft.
Inventors:
David Ions
David Michael Jones
David Michael Jones
Application Number:
JP2013168703A
Publication Date:
May 28, 2014
Filing Date:
August 14, 2013
Export Citation:
Assignee:
Dyson Technology Limited
International Classes:
H02K1/27; F16B11/00
Foreign References:
| DE3622231A1 | ||||
| US20100209872 | ||||
| US20090284094 | ||||
| EP0218477A2 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Toru Watanabe
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Toru Watanabe