ELECTROCHEMICAL MACHINING DEVICE AND ELECTROCHEMICAL MACHINING METHOD
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United States of America Patent
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app pub date -
Feb 26, 2016
filing date -
Feb 27, 2015
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Abstract
An electrochemical machining device improves a roughness of a machined surface while keeping a relative scanning speed of a tool electrode with respect to a workpiece low. A power source applies a voltage, for making current for electrochemical machining flow, between a tool electrode and a workpiece. The tool electrode is arranged apart from the workpiece and is capable of being scanned relatively along a surface direction of the workpiece. An electrolytic solution supply section supplies electrolytic solution for electrochemical machining between the tool electrode and the workpiece. The charge control means eliminates an electrical charge that has accumulated between the tool electrode and the workpiece using an appropriate method.
First Claim
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Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
CN | B | CN107206517 | Feb 26, 2016 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | Electrolytic machining device and electrolytic machining method | Jan 14, 2020 | |||
JP | B2 | JP6195030 | Feb 26, 2016 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | 電解加工装置及び電解加工方法 | Sep 13, 2017 | |||
EP | A1 | EP3263264 | Feb 26, 2016 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION PUBLISHED WITH SEARCH REPORT | ELECTROCHEMICAL MACHINING DEVICE AND ELECTROCHEMICAL MACHINING METHOD | Jan 03, 2018 | |||
WO | A1 | WO2016136940 | Feb 26, 2016 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | 電解加工装置及び電解加工方法 | Sep 01, 2016 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MITSUBISHI ELECTRIC CORPORATION | 7-3 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 1008310 |
International Classification(s)

- 2016 Application Filing Year
- B23H Class
- 112 Applications Filed
- 78 Patents Issued To-Date
- 69.65 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
HASHIMOTO, Takashi | Tokyo, JP | 417 | 5114 |
# of filed Patents : 417 Total Citations : 5114 | |||
KAWANAKA, Takuma | Tokyo, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
KUNIEDA, Masanori | Tokyo, JP | 3 | 11 |
# of filed Patents : 3 Total Citations : 11 | |||
YUZAWA, Takashi | Tokyo, JP | 36 | 142 |
# of filed Patents : 36 Total Citations : 142 |
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- 0 Citation Count
- B23H Class
- 0 % this patent is cited more than
- 7 Age
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 1, 2025 |
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