FR2258021B1 - - Google Patents

Info

Publication number
FR2258021B1
FR2258021B1 FR7501072A FR7501072A FR2258021B1 FR 2258021 B1 FR2258021 B1 FR 2258021B1 FR 7501072 A FR7501072 A FR 7501072A FR 7501072 A FR7501072 A FR 7501072A FR 2258021 B1 FR2258021 B1 FR 2258021B1
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
FR7501072A
Other versions
FR2258021A1 (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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of FR2258021A1 publication Critical patent/FR2258021A1/fr
Application granted granted Critical
Publication of FR2258021B1 publication Critical patent/FR2258021B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/14—Spark initiators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spark Plugs (AREA)
FR7501072A 1974-01-16 1975-01-15 Expired FR2258021B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433943A US3906273A (en) 1974-01-16 1974-01-16 Two electrode spark gap apparatus

Publications (2)

Publication Number Publication Date
FR2258021A1 FR2258021A1 (fr) 1975-08-08
FR2258021B1 true FR2258021B1 (fr) 1977-07-01

Family

ID=23722187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501072A Expired FR2258021B1 (fr) 1974-01-16 1975-01-15

Country Status (6)

Country Link
US (1) US3906273A (fr)
JP (1) JPS50101738A (fr)
DE (1) DE2461186A1 (fr)
FR (1) FR2258021B1 (fr)
GB (1) GB1484531A (fr)
IT (2) IT1027983B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065691A (en) * 1976-12-06 1977-12-27 General Electric Company Ceramic lamp having electrodes supported by crimped tubular inlead
FR2445450A1 (fr) * 1978-12-26 1980-07-25 Bordelles Christian Convertisseur d'allumage par eclateurs en cascades
DE3401367A1 (de) * 1984-01-17 1985-07-25 Elektrowerk Mündersbach GmbH, 5419 Mündersbach Verfahren zum herstellen einer in einem gehaeuse gasdicht gekapselten funkenstrecke
DE8701119U1 (fr) * 1987-01-23 1988-05-19 Heimann Gmbh, 6200 Wiesbaden, De
JPH0355786A (ja) * 1989-04-14 1991-03-11 West Electric Co Ltd 点火装置用定電圧放電管
US4967303A (en) * 1989-05-15 1990-10-30 Mcneil (Ohio) Corporation Surge suppression system for submersible electrical motors
US6661168B1 (en) 2000-05-05 2003-12-09 Illumination Technology, Inc. Low voltage incandescent lamp with dual envelope
US20060098359A1 (en) * 2004-11-09 2006-05-11 Jack Bevington Surge-suppression system for submersible electric motors
JP5316020B2 (ja) 2009-01-24 2013-10-16 三菱マテリアル株式会社 サージアブソーバ
US8601948B2 (en) * 2010-04-26 2013-12-10 Schlumberger Technology Corporation Spark gap isolated, RF safe, primary explosive detonator for downhole applications
DK3229253T3 (da) * 2014-12-01 2019-10-28 Mitsubishi Electric Corp Kredsløbsafslutningsindretning og kredsløbsafslutningssystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513516A (en) * 1965-03-16 1970-05-26 Signalite Inc Adjustable electrode spark gap assembly
US3363134A (en) * 1965-12-08 1968-01-09 Gen Electric Arc discharge lamp having polycrystalline ceramic arc tube
US3562574A (en) * 1968-07-25 1971-02-09 Henry J Wesoloski Articles plated with or comprised of silver-palladium alloys

Also Published As

Publication number Publication date
IT1027982B (it) 1978-12-20
DE2461186A1 (de) 1975-07-17
IT1027983B (it) 1978-12-20
FR2258021A1 (fr) 1975-08-08
GB1484531A (en) 1977-09-01
US3906273A (en) 1975-09-16
JPS50101738A (fr) 1975-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse