FR2573332B1 - DEVICE FOR CUTTING ELECTRICAL JET CONDUCTIVE PARTS AND APPLICATION TO SAMPLE RECOVERY - Google Patents

DEVICE FOR CUTTING ELECTRICAL JET CONDUCTIVE PARTS AND APPLICATION TO SAMPLE RECOVERY

Info

Publication number
FR2573332B1
FR2573332B1 FR8417642A FR8417642A FR2573332B1 FR 2573332 B1 FR2573332 B1 FR 2573332B1 FR 8417642 A FR8417642 A FR 8417642A FR 8417642 A FR8417642 A FR 8417642A FR 2573332 B1 FR2573332 B1 FR 2573332B1
Authority
FR
France
Prior art keywords
application
conductive parts
sample recovery
cutting electrical
jet conductive
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.)
Expired
Application number
FR8417642A
Other languages
French (fr)
Other versions
FR2573332A1 (en
Inventor
Joel Beauchef
Jean Leteurtre
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.)
Direction General pour lArmement DGA
Original Assignee
Direction General pour lArmement DGA
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 Direction General pour lArmement DGA filed Critical Direction General pour lArmement DGA
Priority to FR8417642A priority Critical patent/FR2573332B1/en
Publication of FR2573332A1 publication Critical patent/FR2573332A1/en
Application granted granted Critical
Publication of FR2573332B1 publication Critical patent/FR2573332B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • 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
    • B23H3/04—Electrodes specially adapted therefor or their manufacture
    • 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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • B23H9/16—Making holes using an electrolytic jet
FR8417642A 1984-11-20 1984-11-20 DEVICE FOR CUTTING ELECTRICAL JET CONDUCTIVE PARTS AND APPLICATION TO SAMPLE RECOVERY Expired FR2573332B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8417642A FR2573332B1 (en) 1984-11-20 1984-11-20 DEVICE FOR CUTTING ELECTRICAL JET CONDUCTIVE PARTS AND APPLICATION TO SAMPLE RECOVERY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417642A FR2573332B1 (en) 1984-11-20 1984-11-20 DEVICE FOR CUTTING ELECTRICAL JET CONDUCTIVE PARTS AND APPLICATION TO SAMPLE RECOVERY

Publications (2)

Publication Number Publication Date
FR2573332A1 FR2573332A1 (en) 1986-05-23
FR2573332B1 true FR2573332B1 (en) 1988-07-29

Family

ID=9309747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417642A Expired FR2573332B1 (en) 1984-11-20 1984-11-20 DEVICE FOR CUTTING ELECTRICAL JET CONDUCTIVE PARTS AND APPLICATION TO SAMPLE RECOVERY

Country Status (1)

Country Link
FR (1) FR2573332B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408883A (en) * 1992-06-09 1995-04-25 Westinghouse Electric Corporation Remotely operated diagnostic tube sampling device and method of sampling
WO1998016811A1 (en) * 1996-10-11 1998-04-23 Combustion Engineering, Inc. Sample removing tool and method therefor
AT512987B1 (en) * 2012-06-04 2015-03-15 Schoeller Bleckmann Oilfield Technology Gmbh Spark erosion tool and electrode for a spark erosion tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409534A (en) * 1965-12-29 1968-11-05 Gen Electric Electrolytic material removal apparatus
BE683252A (en) * 1966-06-28 1966-12-01
GB1363846A (en) * 1970-08-27 1974-08-21 Secr Defence Electrlytic drilling of branches from passages

Also Published As

Publication number Publication date
FR2573332A1 (en) 1986-05-23

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse