FR2477323B1 - - Google Patents

Info

Publication number
FR2477323B1
FR2477323B1 FR8004737A FR8004737A FR2477323B1 FR 2477323 B1 FR2477323 B1 FR 2477323B1 FR 8004737 A FR8004737 A FR 8004737A FR 8004737 A FR8004737 A FR 8004737A FR 2477323 B1 FR2477323 B1 FR 2477323B1
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.)
Expired
Application number
FR8004737A
Other languages
French (fr)
Other versions
FR2477323A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8004737A priority Critical patent/FR2477323A1/en
Publication of FR2477323A1 publication Critical patent/FR2477323A1/en
Application granted granted Critical
Publication of FR2477323B1 publication Critical patent/FR2477323B1/fr
Granted 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
FR8004737A 1980-03-03 1980-03-03 Retractable earth connection cylinder - has two conductors opposingly wrapped round each other in helical path to form large contact area with ground Granted FR2477323A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8004737A FR2477323A1 (en) 1980-03-03 1980-03-03 Retractable earth connection cylinder - has two conductors opposingly wrapped round each other in helical path to form large contact area with ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8004737A FR2477323A1 (en) 1980-03-03 1980-03-03 Retractable earth connection cylinder - has two conductors opposingly wrapped round each other in helical path to form large contact area with ground

Publications (2)

Publication Number Publication Date
FR2477323A1 FR2477323A1 (en) 1981-09-04
FR2477323B1 true FR2477323B1 (en) 1983-09-09

Family

ID=9239249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004737A Granted FR2477323A1 (en) 1980-03-03 1980-03-03 Retractable earth connection cylinder - has two conductors opposingly wrapped round each other in helical path to form large contact area with ground

Country Status (1)

Country Link
FR (1) FR2477323A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB144376A (en) * 1919-03-08 1920-06-08 Edwin Isherwood Improved earth connection for dissipating electric charges
FR815246A (en) * 1936-03-18 1937-07-08 Delle Atel Const Electr Earthing stake with a screw-shaped outer surface
US3548069A (en) * 1968-11-15 1970-12-15 Hikoitsu Watanabe Helical earth
FR2415771A1 (en) * 1978-01-25 1979-08-24 Chabay Procedes Articulated supporting structure for aircraft boarding tunnel - comprises pivoting links forming lazy-tones structure along which component runs
NL7804944A (en) * 1978-05-09 1979-11-13 Bernard Paul Jean Marie Earth electrode attached to lower section of drive rod - has strip folded over end held by metallic clamping wire or strip wound as screw thread

Also Published As

Publication number Publication date
FR2477323A1 (en) 1981-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse