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Patent Searching and Data


Title:
CLAW-POLE TYPE GENERATOR
Document Type and Number:
WIPO Patent Application WO/2004/070922
Kind Code:
A1
Abstract:
A claw-pole type generator (100) comprising a permanent magnet (101), two stator yokes (102L, 102R), a core yoke (103), and a coil (104), wherein the core yoke (103) comprises a pair of first semicylindrical split pieces (30) formed by stacking a plurality of thin plate materials (30a-30m), and a pair of second prismatic split pieces (31) formed by stacking a plurality of thin plate materials (31a-31m). Each thin plate material of the first split piece (30) and each thin plate material of the second split piece (31) intersect perpendicularly, the first split pieces (30) face each other and the second split pieces (31) face each other across the axis and the second split pieces (31) are pinched by the first split pieces (30) and combined substantially cylindrically.

Inventors:
AKITA UICHI (JP)
Application Number:
PCT/JP2003/006435
Publication Date:
August 19, 2004
Filing Date:
May 22, 2003
Export Citation:
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Assignee:
ICHINOMIYA DENKI CO LTD (JP)
AKITA UICHI (JP)
International Classes:
H02K1/18; H02K1/14; H02K15/02; H02K19/22; H02K21/22; (IPC1-7): H02K21/22; H02K1/14
Foreign References:
EP0982834A12000-03-01
JP2002025831A2002-01-25
JPH07236238A1995-09-05
JPH06261511A1994-09-16
JP2000302073A2000-10-31
Other References:
See also references of EP 1592114A4
Attorney, Agent or Firm:
Watanabe, Mitsuhiko (11-8 Sonezaki 2-chome, Kita-k, Osaka-shi Osaka, JP)
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