FR837341A - Radioactive devices, such as lightning rods - Google Patents

Radioactive devices, such as lightning rods

Info

Publication number
FR837341A
FR837341A FR837341DA FR837341A FR 837341 A FR837341 A FR 837341A FR 837341D A FR837341D A FR 837341DA FR 837341 A FR837341 A FR 837341A
Authority
FR
France
Prior art keywords
lightning rods
radioactive devices
radioactive
devices
lightning
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.)
FRANCAISE HELITA Ste
Original Assignee
FRANCAISE HELITA Ste
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 FRANCAISE HELITA Ste filed Critical FRANCAISE HELITA Ste
Application granted granted Critical
Publication of FR837341A publication Critical patent/FR837341A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
    • H02G13/20—Active discharge triggering
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
    • H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
FR837341D 1937-10-26 1937-10-26 Radioactive devices, such as lightning rods Expired FR837341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR837341T 1937-10-26

Publications (1)

Publication Number Publication Date
FR837341A true FR837341A (en) 1939-02-08

Family

ID=9298562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837341D Expired FR837341A (en) 1937-10-26 1937-10-26 Radioactive devices, such as lightning rods

Country Status (1)

Country Link
FR (1) FR837341A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383853A1 (en) * 2010-04-30 2011-11-02 ABB France Protective housing for lightning conductor with priming device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383853A1 (en) * 2010-04-30 2011-11-02 ABB France Protective housing for lightning conductor with priming device
US20110267733A1 (en) * 2010-04-30 2011-11-03 Abb France Protective cover for an early streamer emission lightning arrester
FR2959617A1 (en) * 2010-04-30 2011-11-04 Abb France PROTECTIVE ENVELOPE FOR A LAPPING DEVICE WITH A STARTING DEVICE

Similar Documents

Publication Publication Date Title
CH205665A (en) X-ray tube.
CH207064A (en) Spinning device.
FR837341A (en) Radioactive devices, such as lightning rods
FR839858A (en) Photoelectric tubes
FR831922A (en) lock nut
FR829329A (en) Warning devices
FR824018A (en) radioactive screen
FR844133A (en) Disconnector
CH201734A (en) Adjustable transformer.
FR843186A (en) Tube
CH207141A (en) Company management.
DK58156C (en) Nut protection.
FI20788A (en) Forestry equipment
FI18689A (en) Packing case
FR831872A (en) Turret
FI18330A (en) Self-acting anti-bubbling device
FR840485A (en) Linear detector
AT158031B (en) Alarm device.
FR847532A (en) Bottle
FR846369A (en) Radioactive alloy lightning rod
FI19207A (en) Utbytbar, i hästskor inskjutbar brodd
FR837326A (en) Barometer
FI18686A (en) Plant protection product
FI20673A (en) Transformer transformer
FI19126A (en) Sätt att framställa spänningskänsliga motstånd