MAGNETIC GEAR AND ROTOR PROVIDED THEREWITH

Title:

MAGNETIC GEAR AND ROTOR PROVIDED THEREWITH

Document Type and Number:

WIPO Patent Application WO/2012/093670

Kind Code:

A1

Abstract:

By connecting a fan (2, 21, 42) to any of an inner rotor (11), an outer rotor (15) and an intermediary rotor (13) of a magnetic gear, and by forming holes (17, 18, 19, 23, 35, 36) that serve as cooling air flow paths (3) to any or all of the inner rotor, the outer rotor and the intermediate rotor, the whole can be decreased in size and the rotor can be efficiently cooled.

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Inventors:

MORITA HIROSHI (JP)
MATSUMOTO HIRONORI (JP)
NAKATSUGAWA JUNNOSUKE (JP)
OTAKE ATSUSHI (JP)
KIKUCHI SATOSHI (JP)

Application Number:

PCT/JP2012/050021

Publication Date:

July 12, 2012

Filing Date:

January 04, 2012

Export Citation:

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Assignee:

HITACHI LTD (JP)
MORITA HIROSHI (JP)
MATSUMOTO HIRONORI (JP)
NAKATSUGAWA JUNNOSUKE (JP)
OTAKE ATSUSHI (JP)
KIKUCHI SATOSHI (JP)

International Classes:

H02K49/10; F16D7/02; F16H49/00; H02K9/06; H02K16/00

Foreign References:

JPH0515659U	1993-02-26
JPS55156581U	1980-11-11
JPS5671085U	1981-06-11
JP2007182872A	2007-07-19
JPS4981753A	1974-08-07
JP2007515147A	2007-06-07
JPH1164043A	1999-03-05
JPS50136559A	1975-10-29

Attorney, Agent or Firm:

ASAMURA PATENT OFFICE, p. c. (JP)
Patent business corporation Asamura patent firm (JP)

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Claims:

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