JPS50101738A - - Google Patents
Info
- Publication number
- JPS50101738A JPS50101738A JP50005030A JP503075A JPS50101738A JP S50101738 A JPS50101738 A JP S50101738A JP 50005030 A JP50005030 A JP 50005030A JP 503075 A JP503075 A JP 503075A JP S50101738 A JPS50101738 A JP S50101738A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| JPS50101738A true JPS50101738A (it) | 1975-08-12 |
Family
ID=23722187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50005030A Pending JPS50101738A (it) | 1974-01-16 | 1975-01-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3906273A (it) |
| JP (1) | JPS50101738A (it) |
| DE (1) | DE2461186A1 (it) |
| FR (1) | FR2258021B1 (it) |
| GB (1) | GB1484531A (it) |
| IT (2) | IT1027983B (it) |
Families Citing this family (11)
| 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 (it) * | 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)
| 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 |
-
1974
- 1974-01-16 US US433943A patent/US3906273A/en not_active Expired - Lifetime
- 1974-12-23 DE DE19742461186 patent/DE2461186A1/de not_active Withdrawn
- 1974-12-23 IT IT30942/74A patent/IT1027983B/it active
- 1974-12-23 IT IT30941/74A patent/IT1027982B/it active
-
1975
- 1975-01-02 GB GB81/75A patent/GB1484531A/en not_active Expired
- 1975-01-10 JP JP50005030A patent/JPS50101738A/ja active Pending
- 1975-01-15 FR FR7501072A patent/FR2258021B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1027982B (it) | 1978-12-20 |
| DE2461186A1 (de) | 1975-07-17 |
| IT1027983B (it) | 1978-12-20 |
| FR2258021A1 (it) | 1975-08-08 |
| GB1484531A (en) | 1977-09-01 |
| FR2258021B1 (it) | 1977-07-01 |
| US3906273A (en) | 1975-09-16 |