FR815246A - Earthing stake with a screw-shaped outer surface - Google Patents

Earthing stake with a screw-shaped outer surface

Info

Publication number
FR815246A
FR815246A FR815246DA FR815246A FR 815246 A FR815246 A FR 815246A FR 815246D A FR815246D A FR 815246DA FR 815246 A FR815246 A FR 815246A
Authority
FR
France
Prior art keywords
screw
shaped outer
earthing
stake
earthing stake
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)
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle SA
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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR815246A publication Critical patent/FR815246A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
FR815246D 1936-03-18 1936-03-18 Earthing stake with a screw-shaped outer surface Expired FR815246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815246T 1936-03-18

Publications (1)

Publication Number Publication Date
FR815246A true FR815246A (en) 1937-07-08

Family

ID=9267148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815246D Expired FR815246A (en) 1936-03-18 1936-03-18 Earthing stake with a screw-shaped outer surface

Country Status (1)

Country Link
FR (1) FR815246A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901789A (en) * 1954-01-28 1959-09-01 Harry S Frank Pocket ground screw
FR2477323A1 (en) * 1980-03-03 1981-09-04 Graipin Raymond Retractable earth connection cylinder - has two conductors opposingly wrapped round each other in helical path to form large contact area with ground
FR2493049A1 (en) * 1980-10-24 1982-04-30 Chauvin Arnoux Sa THREADED POLE, PARTICULARLY FOR MEASURING THE ELECTRICAL RESISTANCE OF EARTHINGS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901789A (en) * 1954-01-28 1959-09-01 Harry S Frank Pocket ground screw
FR2477323A1 (en) * 1980-03-03 1981-09-04 Graipin Raymond Retractable earth connection cylinder - has two conductors opposingly wrapped round each other in helical path to form large contact area with ground
FR2493049A1 (en) * 1980-10-24 1982-04-30 Chauvin Arnoux Sa THREADED POLE, PARTICULARLY FOR MEASURING THE ELECTRICAL RESISTANCE OF EARTHINGS

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