FR908669A - Perfectionnements aux parafoudres - Google Patents

Perfectionnements aux parafoudres

Info

Publication number
FR908669A
FR908669A FR908669DA FR908669A FR 908669 A FR908669 A FR 908669A FR 908669D A FR908669D A FR 908669DA FR 908669 A FR908669 A FR 908669A
Authority
FR
France
Prior art keywords
surge arresters
arresters
surge
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
English (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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric Corp, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR908669A publication Critical patent/FR908669A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00Details of spark gaps
    • H01T1/02Means for extinguishing arc
    • H01T1/08Means for extinguishing arc using flow of arc-extinguishing fluid
    • H01T1/10Means for extinguishing arc using flow of arc-extinguishing fluid with extinguishing fluid evolved from solid material by heat of arc
FR908669D 1939-06-13 1940-05-27 Perfectionnements aux parafoudres Expired FR908669A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US908669XA 1939-06-13 1939-06-13

Publications (1)

Publication Number Publication Date
FR908669A true FR908669A (fr) 1946-04-16

Family

ID=22224705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908669D Expired FR908669A (fr) 1939-06-13 1940-05-27 Perfectionnements aux parafoudres

Country Status (1)

Country Link
FR (1) FR908669A (fr)

Similar Documents

Publication Publication Date Title
FR867282A (fr) Perfectionnements aux amplificateurs
FR858393A (fr) Perfectionnements apportés aux mallettes porte-outils
FR861120A (fr) Perfectionnements aux cuirasses de protection
FR50457E (fr) Perfectionnements aux systèmes téléphoniques
FR908669A (fr) Perfectionnements aux parafoudres
FR50557E (fr) Perfectionnements apportés aux parafoudres
FR857259A (fr) Perfectionnements aux carburateurs
FR863033A (fr) Perfectionnements apportés aux filtres
FR827855A (fr) Perfectionnements apportés aux parafoudres
FR866623A (fr) Perfectionnements relatifs aux hélices réglables
FR941624A (fr) Perfectionnements apportés aux pare-étincelles
FR838241A (fr) Parafoudre
FR863774A (fr) Perfectionnements apportés aux constructions
FR861357A (fr) Perfectionnements apportés aux aérodynes
FR870420A (fr) Perfectionnements apportés aux broyeurs
FR864805A (fr) Perfectionnements aux silos
FR854294A (fr) Parafoudres
FR852768A (fr) Perfectionnements apportés aux enveloppes
FR856549A (fr) Perfectionnements aux robinets
DK72345C (da) Overspændingsafleder.
FR854816A (fr) Perfectionnements aux rasoirs mécaniques
FR854922A (fr) Parafoudre
FR866627A (fr) Perfectionnements aux allumeurs
FR862790A (fr) Perfectionnements aux chaises
FR857935A (fr) Perfectionnements aux stylographes