Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT RARE EARTH MAGNET AND MAGNETIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/068107
Kind Code:
A1
Abstract:
Disclosed is a magnet which has higher magnetic characteristics than conventional magnets. Specifically disclosed is a light rare earth magnet that is configured of (a) a light rare earth element to which a light element is added, and (b) iron or cobalt. In this connection, an element, the p orbital level of which is deeper than the d orbital level of iron or cobalt by 1 eV or more, is used as the light element.

Inventors:
OKAMOTO MASAKUNI (JP)
KOMURO MATAHIRO (JP)
HAMADA TOMOYUKI (JP)
Application Number:
PCT/JP2010/071427
Publication Date:
June 09, 2011
Filing Date:
December 01, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD (JP)
OKAMOTO MASAKUNI (JP)
KOMURO MATAHIRO (JP)
HAMADA TOMOYUKI (JP)
International Classes:
H01F1/053; B22F1/00; B22F3/00; C22C19/07; C22C38/00; H01F1/08
Foreign References:
JP2005209669A2005-08-04
JP2001189204A2001-07-10
JP2001093713A2001-04-06
Attorney, Agent or Firm:
HIRAKI YUSUKE (JP)
Yusuke Hiraki (JP)
Download PDF: