JP2018041721A - クリプトン85フリーのスパークギャップ、および放電プローブ - Google Patents
クリプトン85フリーのスパークギャップ、および放電プローブ Download PDFInfo
- Publication number
- JP2018041721A JP2018041721A JP2017153773A JP2017153773A JP2018041721A JP 2018041721 A JP2018041721 A JP 2018041721A JP 2017153773 A JP2017153773 A JP 2017153773A JP 2017153773 A JP2017153773 A JP 2017153773A JP 2018041721 A JP2018041721 A JP 2018041721A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- spark gap
- light source
- gap device
- discharge probe
- 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.)
- Pending
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Classifications
-
- 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
- H01T1/00—Details of spark gaps
- H01T1/20—Means for starting arc or facilitating ignition of spark gap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/264—Ignition
- F02C7/266—Electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/36—Supply of different fuels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
-
- 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
- H01T2/00—Spark gaps comprising auxiliary triggering means
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/52—Generating plasma using exploding wires or spark gaps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/99—Ignition, e.g. ignition by warming up of fuel or oxidizer in a resonant acoustic cavity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q23/00—Testing of ignition installations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Plasma Technology (AREA)
Abstract
Description
12 点
14 点
16 「統計的な」時間
18 「形成」の時間
20 時間
22 降伏電圧、スパークギャップが閉じるときの時間
30 スパークギャップが点火するのに十分な電圧
32 スパークギャップが閉じる電圧
34 ギャップ電圧の変化
100 スパークギャップ、スパークギャップ装置
102 アノード、第1の電極、スパークギャップ100の電極
104 カソード、第2の電極
105 封止された環境、封止された容器
106 ガス混合気
120 光源
121 放電プローブ
122 電極
124 チューブ
126 不活性ガス
128 電源、電力供給装置
130 表面
140 y軸
142 x軸
150 エンジン
152 燃料点火システム
154 イグナイタ
156 励磁器構成要素
Claims (15)
- 第1の表面(130)を有する第1の電極(102)と、
前記第1の表面(130)からずれているとともに面している第2の表面を有する第2の電極(104)と、
スパークギャップ(100)が動作しているときに光源(120)によって放出された光子が前記第1の表面(130)に入射し前記第1の表面(130)から電子放出を引き起こすように少なくとも前記第1の表面(130)に向かって光を放出するように構成されている放電プローブ(121)と
を備えるスパークギャップ装置(100)。 - 前記放電プローブ(121)は、不活性ガス(126)で満たされたチューブ(124)内に封止された第3の電極(122)および第4の電極(122)を備える、請求項1記載のスパークギャップ装置(100)。
- 第3の電極(122)、前記第4の電極(122)、または両方はワイヤ電極を備え、前記不活性ガス(126)は窒素である、請求項2記載のスパークギャップ装置(100)。
- 前記チューブ(124)内の前記不活性ガス(126)の圧力は、約5トールである、請求項2記載のスパークギャップ装置(100)。
- 前記放電プローブ(121)は、前記第3の電極(122)に電圧を印加するように構成された電源(128)を備える、請求項2記載のスパークギャップ装置(100)。
- 前記放電プローブ(121)は、前記第2の表面に向かって前記光を放出するように構成されている、請求項1記載のスパークギャップ装置(100)。
- 前記第1の電極(102)および前記第2の電極(104)は、封止された容器(105)内に配設される、請求項1記載のスパークギャップ装置(100)。
- 前記放電プローブ(121)は、前記封止された容器(105)の外側に配置される、請求項7記載のスパークギャップ装置(100)。
- 前記第1の電極(102)はカソードを備え、前記第2の電極(104)はアノードを備える、請求項1記載のスパークギャップ装置(100)。
- 前記スパークギャップ装置(100)は、放射性構成要素を含まない、請求項1記載のスパークギャップ装置(100)。
- 導電性プラズマを発生させる方法であって、
第1の電極(102)および第2の電極(104)を備え、前記第1の電極(102)が前記第2の電極(104)に面する表面(130)を備えているスパークギャップ(100)にわたって電圧を印加するステップと、
光源(120)として放電プローブ(121)を用いて前記第1の電極(102)の前記表面(130)で自由電子を発生させるステップと、
前記自由電子に続いて、前記スパークギャップ(100)にわたって前記導電性プラズマを発生させるステップとを備える方法。 - 自由電子は、放射性同位元素によって生成されない、請求項11記載の方法。
- 前記放電プローブ(121)は、不活性ガス(126)で満たされたチューブ(124)内に封止された第3の電極(122)を備える、請求項11記載の方法。
- 第3の電極(122)はワイヤ電極を備え、前記不活性ガス(126)は窒素である、請求項13記載の方法。
- 前記第1の電極(102)および前記第2の電極(104)は、封止された容器(105)内に配設される、請求項11記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662376426P | 2016-08-18 | 2016-08-18 | |
US62/376,426 | 2016-08-18 | ||
US15/400,749 US20180051633A1 (en) | 2016-08-18 | 2017-01-06 | Krypton-85-free spark gap with a discharge probe |
US15/400,749 | 2017-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018041721A true JP2018041721A (ja) | 2018-03-15 |
Family
ID=59626471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017153773A Pending JP2018041721A (ja) | 2016-08-18 | 2017-08-09 | クリプトン85フリーのスパークギャップ、および放電プローブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180051633A1 (ja) |
EP (1) | EP3285342B1 (ja) |
JP (1) | JP2018041721A (ja) |
BR (1) | BR102017017632A2 (ja) |
CA (1) | CA2975765A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10916919B2 (en) | 2016-08-18 | 2021-02-09 | General Electric Company | Krypton-85-free spark gap with a discharge probe |
US11769991B2 (en) | 2021-10-05 | 2023-09-26 | Unison Industries, Llc | Glow discharge tube with a set of electrodes within a gas-sealed envelope |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2984028A1 (fr) * | 2011-12-09 | 2013-06-14 | Commissariat Energie Atomique | Eclateur haute tension a amorcage par laser comportant une cathode en materiau refractaire poreux a charge photoemissive |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1222788A (en) * | 1982-05-14 | 1987-06-09 | Roderick S. Taylor | Uv radiation triggered rail-gap switch |
US4890040A (en) * | 1987-06-01 | 1989-12-26 | Gundersen Martin A | Optically triggered back-lighted thyratron network |
CN102576645A (zh) * | 2009-09-17 | 2012-07-11 | 欧司朗股份有限公司 | 低压放电灯 |
FR3032232B1 (fr) * | 2015-01-30 | 2017-03-10 | Meggitt (France) | Generateur d'allumage a haute energie notamment pour turbine a gaz |
-
2017
- 2017-01-06 US US15/400,749 patent/US20180051633A1/en not_active Abandoned
- 2017-08-09 JP JP2017153773A patent/JP2018041721A/ja active Pending
- 2017-08-10 CA CA2975765A patent/CA2975765A1/en not_active Abandoned
- 2017-08-11 EP EP17185898.8A patent/EP3285342B1/en active Active
- 2017-08-17 BR BR102017017632-0A patent/BR102017017632A2/pt not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2984028A1 (fr) * | 2011-12-09 | 2013-06-14 | Commissariat Energie Atomique | Eclateur haute tension a amorcage par laser comportant une cathode en materiau refractaire poreux a charge photoemissive |
Also Published As
Publication number | Publication date |
---|---|
CA2975765A1 (en) | 2018-02-18 |
EP3285342B1 (en) | 2020-07-29 |
US20180051633A1 (en) | 2018-02-22 |
BR102017017632A2 (pt) | 2018-03-20 |
EP3285342A1 (en) | 2018-02-21 |
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