FR2673727B1 - AMPEREMETRIC CLAMP COMPRISING IMPROVED OPERATING MEANS. - Google Patents

AMPEREMETRIC CLAMP COMPRISING IMPROVED OPERATING MEANS.

Info

Publication number
FR2673727B1
FR2673727B1 FR9102561A FR9102561A FR2673727B1 FR 2673727 B1 FR2673727 B1 FR 2673727B1 FR 9102561 A FR9102561 A FR 9102561A FR 9102561 A FR9102561 A FR 9102561A FR 2673727 B1 FR2673727 B1 FR 2673727B1
Authority
FR
France
Prior art keywords
amperemetric
clamp
operating means
improved operating
improved
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 - Fee Related
Application number
FR9102561A
Other languages
French (fr)
Other versions
FR2673727A1 (en
Inventor
Pierre Rousseau
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.)
MARECHAUX DUBOST INSTR
Original Assignee
MARECHAUX DUBOST INSTR
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 MARECHAUX DUBOST INSTR filed Critical MARECHAUX DUBOST INSTR
Priority to FR9102561A priority Critical patent/FR2673727B1/en
Publication of FR2673727A1 publication Critical patent/FR2673727A1/en
Application granted granted Critical
Publication of FR2673727B1 publication Critical patent/FR2673727B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/22—Tong testers acting as secondary windings of current transformers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
FR9102561A 1991-03-04 1991-03-04 AMPEREMETRIC CLAMP COMPRISING IMPROVED OPERATING MEANS. Expired - Fee Related FR2673727B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9102561A FR2673727B1 (en) 1991-03-04 1991-03-04 AMPEREMETRIC CLAMP COMPRISING IMPROVED OPERATING MEANS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102561A FR2673727B1 (en) 1991-03-04 1991-03-04 AMPEREMETRIC CLAMP COMPRISING IMPROVED OPERATING MEANS.

Publications (2)

Publication Number Publication Date
FR2673727A1 FR2673727A1 (en) 1992-09-11
FR2673727B1 true FR2673727B1 (en) 1995-03-24

Family

ID=9410304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102561A Expired - Fee Related FR2673727B1 (en) 1991-03-04 1991-03-04 AMPEREMETRIC CLAMP COMPRISING IMPROVED OPERATING MEANS.

Country Status (1)

Country Link
FR (1) FR2673727B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788343B1 (en) * 1999-01-12 2001-02-16 Universal Technic MEASURING CLIP OF A CURRENT FLOWING IN CONDUCTORS
US11768228B2 (en) * 2019-07-11 2023-09-26 Sense Labs, Inc. Current transformer with calibration information

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025064B (en) * 1955-07-05 1958-02-27 Siemens Ag Current clamp transformer
US3611136A (en) * 1969-09-29 1971-10-05 Tomosuke Ito Spring-operated field strength measuring device in an electromagnetic-type amperemeter
US4283677A (en) * 1979-05-18 1981-08-11 Shoji Niwa Clamp type galvanometer
US4615721A (en) * 1981-09-03 1986-10-07 Burroughs Corporation Glass bonding fixture

Also Published As

Publication number Publication date
FR2673727A1 (en) 1992-09-11

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse