FR2162003A1 - - Google Patents

Info

Publication number
FR2162003A1
FR2162003A1 FR7242115A FR7242115A FR2162003A1 FR 2162003 A1 FR2162003 A1 FR 2162003A1 FR 7242115 A FR7242115 A FR 7242115A FR 7242115 A FR7242115 A FR 7242115A FR 2162003 A1 FR2162003 A1 FR 2162003A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7242115A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Seiko Ltd
Original Assignee
Hitachi Seiko Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Seiko Ltd filed Critical Hitachi Seiko Ltd
Publication of FR2162003A1 publication Critical patent/FR2162003A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
FR7242115A 1971-11-29 1972-11-27 Withdrawn FR2162003A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46095313A JPS5210086B2 (fr) 1971-11-29 1971-11-29

Publications (1)

Publication Number Publication Date
FR2162003A1 true FR2162003A1 (fr) 1973-07-13

Family

ID=14134253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242115A Withdrawn FR2162003A1 (fr) 1971-11-29 1972-11-27

Country Status (6)

Country Link
US (1) US3881148A (fr)
JP (1) JPS5210086B2 (fr)
CA (1) CA979973A (fr)
DE (1) DE2258241A1 (fr)
FR (1) FR2162003A1 (fr)
GB (1) GB1410957A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710802U (fr) * 1980-06-23 1982-01-20
JPS5828813U (ja) * 1981-08-19 1983-02-24 オリンパス光学工業株式会社 内視鏡のチヤンネル保持装置
JPS58105301U (ja) * 1982-01-14 1983-07-18 オリンパス光学工業株式会社 内視鏡の外部誘導路装置
JPS5948601U (ja) * 1982-09-22 1984-03-31 富士写真光機株式会社 内視鏡装置
JPS5997114A (ja) * 1982-11-26 1984-06-04 Fuji Photo Optical Co Ltd 内視鏡
JP3898942B2 (ja) 2001-11-30 2007-03-28 並木精密宝石株式会社 ブラシ装置及びブラシ付きモータ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880374A (en) * 1957-04-29 1959-03-31 Miller Electric Mfg Arc welding machine
US3356928A (en) * 1965-02-15 1967-12-05 Int Rectifier Corp Regulated rectifier for welding power supplies
US3459919A (en) * 1966-04-19 1969-08-05 Union Carbide Corp Multiarc torch energizing method and apparatus
US3364334A (en) * 1966-10-19 1968-01-16 Hitachi Ltd Method and apparatus for arc welding
US3511966A (en) * 1967-04-13 1970-05-12 Union Carbide Corp Arc welding control apparatus
US3611434A (en) * 1968-06-07 1971-10-05 Nat Res Dev Improved frequency multiplying electrical circuits for motor speed control
US3720868A (en) * 1972-01-10 1973-03-13 Zenith Radio Corp Multiple input voltage source power supply

Also Published As

Publication number Publication date
DE2258241A1 (de) 1973-06-28
GB1410957A (en) 1975-10-22
US3881148A (en) 1975-04-29
JPS4860398A (fr) 1973-08-24
JPS5210086B2 (fr) 1977-03-22
CA979973A (en) 1975-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse