JP2008229842A5 - - Google Patents

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Publication number
JP2008229842A5
JP2008229842A5 JP2008073409A JP2008073409A JP2008229842A5 JP 2008229842 A5 JP2008229842 A5 JP 2008229842A5 JP 2008073409 A JP2008073409 A JP 2008073409A JP 2008073409 A JP2008073409 A JP 2008073409A JP 2008229842 A5 JP2008229842 A5 JP 2008229842A5
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JP
Japan
Prior art keywords
section
electrode
hole
ecm
cross
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2008073409A
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English (en)
Japanese (ja)
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JP2008229842A (ja
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Publication date
Priority claimed from US11/726,410 external-priority patent/US7938951B2/en
Application filed filed Critical
Publication of JP2008229842A publication Critical patent/JP2008229842A/ja
Publication of JP2008229842A5 publication Critical patent/JP2008229842A5/ja
Ceased legal-status Critical Current

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JP2008073409A 2007-03-22 2008-03-21 テーパー冷却孔を形成するシステム及び方法 Ceased JP2008229842A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/726,410 US7938951B2 (en) 2007-03-22 2007-03-22 Methods and systems for forming tapered cooling holes

Publications (2)

Publication Number Publication Date
JP2008229842A JP2008229842A (ja) 2008-10-02
JP2008229842A5 true JP2008229842A5 (enExample) 2013-02-07

Family

ID=39773611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008073409A Ceased JP2008229842A (ja) 2007-03-22 2008-03-21 テーパー冷却孔を形成するシステム及び方法

Country Status (2)

Country Link
US (1) US7938951B2 (enExample)
JP (1) JP2008229842A (enExample)

Families Citing this family (17)

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US8778147B2 (en) * 2008-05-12 2014-07-15 General Electric Company Method and tool for forming non-circular holes using a selectively coated electrode
US8900424B2 (en) 2008-05-12 2014-12-02 General Electric Company Electrode and electrochemical machining process for forming non-circular holes
WO2012097187A2 (en) * 2011-01-13 2012-07-19 Perfect Point Edm Corporation Customized and varying cross-section electrodes
US10113435B2 (en) 2011-07-15 2018-10-30 United Technologies Corporation Coated gas turbine components
EP2671660B1 (en) * 2012-06-08 2021-04-14 General Electric Company Electrode and electrochemical machining process for forming non-circular holes
CN103008805B (zh) * 2012-12-14 2015-06-24 南京航空航天大学 冷电极不对称散热电火花加工方法
JP6071742B2 (ja) * 2013-05-16 2017-02-01 三菱重工業株式会社 電解加工工具、電解加工システム、及び孔空き部材の製造方法
US20160199954A1 (en) * 2013-09-09 2016-07-14 Siemens Aktiengesellschaft Combustion chamber for a gas turbine, and tool and method for producing cooling ducts in a gas turbine component
US10101030B2 (en) 2014-09-02 2018-10-16 Honeywell International Inc. Gas turbine engines with plug resistant effusion cooling holes
US9623492B2 (en) 2015-03-27 2017-04-18 General Electric Company Milling tool for portion of slot in rotor
US9943920B2 (en) 2015-03-27 2018-04-17 General Electric Company Method for electro-chemical machining turbine wheel in-situ
US9827628B2 (en) 2015-03-27 2017-11-28 General Electric Company Fixture for electro-chemical machining electrode
CN106312214B (zh) 2015-06-26 2019-01-22 通用电气公司 电加工装置及电加工方法
CN105312692B (zh) * 2015-11-24 2017-04-12 山东大学（威海） 一种高回转精度微柱状电极在线电化学制备装置及方法
US10005139B2 (en) 2015-12-21 2018-06-26 General Electric Company Portable milling tool with method for turbomachine milling
CN109909566B (zh) * 2019-03-18 2020-04-24 南京航空航天大学 低温环境套料电解加工阴极系统及方法
CN114951858B (zh) * 2022-05-17 2024-05-10 哈尔滨工业大学 一种光纤激光与管电极电解复合用光电液耦合装置

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IT1192336B (it) 1978-10-30 1988-03-31 Fiat Spa Utensile ad elettrodo per lavorazioni ad asportazione elettrochimica
US4690737A (en) * 1986-06-10 1987-09-01 Cation Corporation Electrochemical rifling of gun barrels
JPH04115829A (ja) * 1990-09-03 1992-04-16 Toshiba Corp 電解バリ取り装置、電解バリ取り方法及び電極
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JP4274026B2 (ja) * 2004-04-05 2009-06-03 株式会社デンソー 電解加工方法

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