FR1128203A - Mechanical devices ensuring the submersion tightness of underground boxes for electrical distribution networks of all voltages - Google Patents

Mechanical devices ensuring the submersion tightness of underground boxes for electrical distribution networks of all voltages

Info

Publication number
FR1128203A
FR1128203A FR1128203DA FR1128203A FR 1128203 A FR1128203 A FR 1128203A FR 1128203D A FR1128203D A FR 1128203DA FR 1128203 A FR1128203 A FR 1128203A
Authority
FR
France
Prior art keywords
submersion
tightness
voltages
mechanical devices
electrical distribution
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
Other languages
French (fr)
Inventor
Jerome Cougnard
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 filed Critical
Application granted granted Critical
Publication of FR1128203A publication Critical patent/FR1128203A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
FR1128203D 1955-07-25 1955-07-25 Mechanical devices ensuring the submersion tightness of underground boxes for electrical distribution networks of all voltages Expired FR1128203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1128203T 1955-07-25

Publications (1)

Publication Number Publication Date
FR1128203A true FR1128203A (en) 1957-01-03

Family

ID=9636157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128203D Expired FR1128203A (en) 1955-07-25 1955-07-25 Mechanical devices ensuring the submersion tightness of underground boxes for electrical distribution networks of all voltages

Country Status (1)

Country Link
FR (1) FR1128203A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175958A1 (en) * 1984-09-10 1986-04-02 Walter Becker GmbH Box, in particular an overpressurised box for the protection by ventilation of electrical installations in mines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175958A1 (en) * 1984-09-10 1986-04-02 Walter Becker GmbH Box, in particular an overpressurised box for the protection by ventilation of electrical installations in mines

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