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Patent Searching and Data


Title:
ROTOR BALANCE CORRECTION METHOD AND BALANCE CORRECTION DEVICE
Document Type and Number:
Japanese Patent JP2010107293
Kind Code:
A
Abstract:

To provide a rotor balance correction device and a rotor balance correction method capable of correcting unbalance of a rotor and increasing a maximum correction amount while suppressing error of correction to a low level.

The rotor balance correction method for correcting balance of a rotor includes: a step of measuring an unbalance position and an unbalance amount; and a weight adding step of generating a pulse-shaped discharge between an electrode made of a metal powder molded product and a balance correction position of the rotor and adding a weight addition section made of molten deposited metal powder supplied from the electrode to the unbalance position specified in the measuring step to correct the balance of the unbalance position.


Inventors:
WASHIMI NOBUYUKI
GOTO AKIHIRO
OKANE MASAHIRO
NAKAMURA KAZUJI
SUGIURA TADANAO
Application Number:
JP2008278231A
Publication Date:
May 13, 2010
Filing Date:
October 29, 2008
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G01M1/32
Attorney, Agent or Firm:
Shogo Takahashi
Tadahiko Inaba
Kanako Murakami
Nakatsuru Kazutaka