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Method For Testing A Semiconductor Spark Plug

Abstract: In order to test a semiconductor spark plug (10) a test method comprises a step consisting of depositing water on the head (16) of the spark plug between the two electrodes (18 20) of same so that the water forms a water meniscus (58) covering the semiconductor element (22) of the head a step consisting of applying between the first terminal (12) and the second terminal (14) of the spark plug a voltage equal to the operating voltage of the spark plug a step consisting of identifying at least a first characteristic of electric arcs induced between the electrodes during the application of the voltage and a step consisting of determining the operational or defective character of the spark plug according to the first characteristic of the electric arcs. This test method is particularly reliable and does not require constraining provisions in order to ensure the safety of the operators implementing the method.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
26 March 2019
Publication Number
32/2019
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
info@iprattorneys.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-17
Renewal Date

Applicants

SAFRAN AIRCRAFT ENGINES
2 boulevard du Général Martial Valin 75015 PARIS

Inventors

1. STIFANIC, David, Gino
c/o SAFRAN AIRCRAFT ENGINES PI (AJI) - Rond-Point René Ravaud -Réau 77550 MOISSY-CRAMAYEL
2. BERTON, Joël, Yvan, Marcel, Robert
c/o SAFRAN AIRCRAFT ENGINES PI (AJI) - Rond-Point René Ravaud -Réau 77550 MOISSY-CRAMAYEL
3. HAUSSAIRE, Denis, Robert, Gaston
c/o SAFRAN AIRCRAFT ENGINES PI (AJI) - Rond-Point René Ravaud -Réau 77550 MOISSY-CRAMAYEL

Specification

Documents

Application Documents

# Name Date
1 201927011775.pdf 2019-03-26
2 201927011775-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-03-2019(online)].pdf 2019-03-26
3 201927011775-STATEMENT OF UNDERTAKING (FORM 3) [26-03-2019(online)].pdf 2019-03-26
4 201927011775-FORM 1 [26-03-2019(online)].pdf 2019-03-26
5 201927011775-FIGURE OF ABSTRACT [26-03-2019(online)].jpg 2019-03-26
6 201927011775-DRAWINGS [26-03-2019(online)].pdf 2019-03-26
7 201927011775-DECLARATION OF INVENTORSHIP (FORM 5) [26-03-2019(online)].pdf 2019-03-26
8 201927011775-COMPLETE SPECIFICATION [26-03-2019(online)].pdf 2019-03-26
9 201927011775-FORM-26 [29-03-2019(online)].pdf 2019-03-29
10 201927011775-Proof of Right (MANDATORY) [21-05-2019(online)].pdf 2019-05-21
11 201927011775-ORIGINAL UR 6(1A) FORM 1-300519.pdf 2019-08-01
12 Abstract1.jpg 2019-08-02
13 201927011775-FORM 3 [09-10-2019(online)].pdf 2019-10-09
14 201927011775-ORIGINAL UR 6(1A) FORM 26-040419.pdf 2019-11-23
15 201927011775-FORM 18 [17-09-2020(online)].pdf 2020-09-17
16 201927011775-FORM 3 [06-10-2020(online)].pdf 2020-10-06
17 201927011775-FORM 3 [03-05-2021(online)].pdf 2021-05-03
18 201927011775-PETITION UNDER RULE 137 [04-08-2021(online)].pdf 2021-08-04
19 201927011775-OTHERS [04-08-2021(online)].pdf 2021-08-04
20 201927011775-FER_SER_REPLY [04-08-2021(online)].pdf 2021-08-04
21 201927011775-DRAWING [04-08-2021(online)].pdf 2021-08-04
22 201927011775-CLAIMS [04-08-2021(online)].pdf 2021-08-04
23 201927011775-ABSTRACT [04-08-2021(online)].pdf 2021-08-04
24 201927011775-Information under section 8(2) [09-08-2021(online)].pdf 2021-08-09
25 201927011775-Information under section 8(2) [11-08-2021(online)].pdf 2021-08-11
26 201927011775-FER.pdf 2021-10-19
27 201927011775-POA [17-02-2023(online)].pdf 2023-02-17
28 201927011775-FORM 13 [17-02-2023(online)].pdf 2023-02-17
29 201927011775-PatentCertificate17-11-2023.pdf 2023-11-17
30 201927011775-IntimationOfGrant17-11-2023.pdf 2023-11-17

Search Strategy

1 2021-02-1915-12-34E_19-02-2021.pdf

ERegister / Renewals

3rd: 06 Dec 2023

From 27/09/2019 - To 27/09/2020

4th: 06 Dec 2023

From 27/09/2020 - To 27/09/2021

5th: 06 Dec 2023

From 27/09/2021 - To 27/09/2022

6th: 06 Dec 2023

From 27/09/2022 - To 27/09/2023

7th: 06 Dec 2023

From 27/09/2023 - To 27/09/2024

8th: 24 Sep 2024

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9th: 26 Sep 2025

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