Title:
METAL MAGNETIC END LINING BOARD HAVING STAGGERED MAGNETIC POLES ARRANGED ALONG RADIAL LINES
Document Type and Number:
WIPO Patent Application WO/2018/165783
Kind Code:
A8
Abstract:
A metal magnetic end lining board having staggered magnetic poles arranged along radial lines, which consists of a housing (1), magnetic block groups (2) and an adhesive. The housing (1) is made of a magnetically non-conductive metal material, having an approximate annular sector shape, and being provided with a working surface (4) and a mounting surface (5). The mounting surface (5) of the housing (1) is a box shape which consists of a plurality of annular sector-shaped lattices (3); a magnetic block group (2) is mounted within a lattice (3), and the direction of polarity of the magnetic block group (2) which is mounted in the lattice (3) is such that a magnetic block group (2) which is located at a position on a same radial line has the same polarity, while a magnetic block group (2) at a position on an adjacent radial line has the opposite polarity, and thus the direction of the magnetic field is circumferential, thereby improving the robustness of a protective layer and extending the service life of the magnetic end lining board.
Inventors:
WEI MINGAN (CN)
WU WENJIAN (CN)
WU JIANMING (CN)
WU WENJIAN (CN)
WU JIANMING (CN)
Application Number:
PCT/CN2017/000618
Publication Date:
October 25, 2018
Filing Date:
October 10, 2017
Export Citation:
Assignee:
BEIJING HIGH MILL TECH CO LTD (CN)
BEIJING ENERGY EFFICIENCY RES INSTITUTE OF MINING AND METALLURGY (CN)
BEIJING WEAR RESISTANT STANDARD TECH CO LTD (CN)
BEIJING ENERGY EFFICIENCY RES INSTITUTE OF MINING AND METALLURGY (CN)
BEIJING WEAR RESISTANT STANDARD TECH CO LTD (CN)
International Classes:
B02C17/22; B02C17/18
Attorney, Agent or Firm:
BEIJING HIGH MILL TECHNOLOGY CO., LTD (CN)
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