IT1027983B - Dispositivo spinterometro e metodo di costruzione dello stesso - Google Patents
Dispositivo spinterometro e metodo di costruzione dello stessoInfo
- Publication number
- IT1027983B IT1027983B IT30942/74A IT3094274A IT1027983B IT 1027983 B IT1027983 B IT 1027983B IT 30942/74 A IT30942/74 A IT 30942/74A IT 3094274 A IT3094274 A IT 3094274A IT 1027983 B IT1027983 B IT 1027983B
- Authority
- IT
- Italy
- Prior art keywords
- spinterometer
- construction
- same
- spinterometer device
- Prior art date
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
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 |
---|---|
IT1027983B true IT1027983B (it) | 1978-12-20 |
Family
ID=23722187
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30942/74A IT1027983B (it) | 1974-01-16 | 1974-12-23 | Dispositivo spinterometro e metodo di costruzione dello stesso |
IT30941/74A IT1027982B (it) | 1974-01-16 | 1974-12-23 | Lega metallica ferrosa perticalrmente lega refrattaria avedispositivo spinterometro e metodo di costruzione dello stnte elevate caratteristiche di resistenza alla corrosione esso e peccanica |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30941/74A IT1027982B (it) | 1974-01-16 | 1974-12-23 | Lega metallica ferrosa perticalrmente lega refrattaria avedispositivo spinterometro e metodo di costruzione dello stnte elevate caratteristiche di resistenza alla corrosione esso e peccanica |
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 |
US10614982B2 (en) * | 2014-12-01 | 2020-04-07 | Mitsubishi Electric Corporation | Circuit closer and circuit closing system |
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 |
FR2258021A1 (it) | 1975-08-08 |
GB1484531A (en) | 1977-09-01 |
JPS50101738A (it) | 1975-08-12 |
US3906273A (en) | 1975-09-16 |
FR2258021B1 (it) | 1977-07-01 |
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