FR2298801B3 - - Google Patents
Info
- Publication number
- FR2298801B3 FR2298801B3 FR7601617A FR7601617A FR2298801B3 FR 2298801 B3 FR2298801 B3 FR 2298801B3 FR 7601617 A FR7601617 A FR 7601617A FR 7601617 A FR7601617 A FR 7601617A FR 2298801 B3 FR2298801 B3 FR 2298801B3
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- 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
- F02P17/12—Testing characteristics of the spark, ignition voltage or current
-
- 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
- F02P2017/006—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines using a capacitive sensor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2502715A DE2502715C3 (de) | 1975-01-23 | 1975-01-23 | Kapazitiver Impulsaufnehmer für Zündanlagen von Brennkraftmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2298801A1 FR2298801A1 (fr) | 1976-08-20 |
| FR2298801B3 true FR2298801B3 (US06299757-20011009-C00006.png) | 1978-10-13 |
Family
ID=5937135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7601617A Granted FR2298801A1 (fr) | 1975-01-23 | 1976-01-21 | Capteur d'impulsions capacitif |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4041373A (US06299757-20011009-C00006.png) |
| JP (1) | JPS51101635A (US06299757-20011009-C00006.png) |
| DE (1) | DE2502715C3 (US06299757-20011009-C00006.png) |
| FR (1) | FR2298801A1 (US06299757-20011009-C00006.png) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349782A (en) * | 1980-11-21 | 1982-09-14 | Doss James D | Shielded differentiator for automotive ignition applications |
| SE426794B (sv) * | 1981-07-03 | 1983-02-14 | Blomdahl Sven Goeran Rune | Anordning for avkenning av avstand mellan ett objekt av elektriskt ledande material och en referenspunkt |
| GB8423310D0 (en) * | 1984-09-14 | 1984-10-17 | Gec Avionics | Electric circuit testing equipment |
| US4847563A (en) * | 1988-07-12 | 1989-07-11 | Snap-On Tools Corporation | Distributorless ignition interface |
| US4937527A (en) * | 1988-07-12 | 1990-06-26 | Snap-On Tools Corporation | Lead assembly for a distributorless ignition interface |
| US5001432A (en) * | 1990-04-16 | 1991-03-19 | Wixon Glenn H | Ignition test probe |
| US5317267A (en) * | 1991-04-12 | 1994-05-31 | Ngk Spark Plug Co., Ltd. | Spark plug voltage probe for use with an internal combustion engine |
| EP0508804B1 (en) * | 1991-04-12 | 1997-12-29 | Ngk Spark Plug Co., Ltd | A secondary voltage waveform detecting device for internal combustion engine |
| US5317268A (en) * | 1991-11-28 | 1994-05-31 | Honda Giken Kogyo Kabushiki Kaisha | Sparking voltage detecting device for internal combustion engines |
| DE69227601T2 (de) * | 1991-11-28 | 1999-04-01 | Ngk Spark Plug Co., Ltd., Nagoya, Aichi | Spannungstester für Zündkerzen in einer Brennkraftmaschine |
| JP2946066B2 (ja) * | 1991-11-28 | 1999-09-06 | 本田技研工業株式会社 | 内燃機関の点火電圧検出装置 |
| US5349288A (en) * | 1992-09-04 | 1994-09-20 | Miller John S | Radial planar current detection device having an extended frequency range of response |
| US5391100A (en) * | 1992-11-10 | 1995-02-21 | Honda Giken Kogyo Kabushiki Kaisha | Method of manufacturing of spark plug cap with ignition voltage detective capacitor |
| GB2299899B (en) * | 1995-04-10 | 1999-11-24 | Switched Reluctance Drives Ltd | Method and apparatus for reducing voltage stress in switched reluctance machines |
| US5634828A (en) * | 1995-06-07 | 1997-06-03 | Snap-On Technologies, Inc. | Capacitive pickup clip |
| DE19524541C1 (de) * | 1995-07-05 | 1996-12-05 | Telefunken Microelectron | Schaltungsanordnung zur Ionenstrommessung im Verbrennungsraum einer Brennkraftmaschine |
| US5612620A (en) * | 1996-03-27 | 1997-03-18 | Fluke Corporation | Inductive pickup sensor with enhanced cross-talk immunity |
| AU2005204695C1 (en) * | 2004-01-07 | 2010-03-04 | Suparules Limited | Voltage measuring device |
| US20050270032A1 (en) * | 2004-06-07 | 2005-12-08 | Mcqueeney Kenneth A | Malleable capacitive sensing device |
| WO2006078673A1 (en) * | 2005-01-19 | 2006-07-27 | Seipelt, Christopher | Health indicating ignition system |
| TWM523760U (zh) * | 2015-06-30 | 2016-06-11 | Autoland Scientech Co Ltd | 車輛點火系統偵測裝置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2323931A (en) * | 1943-07-13 | Cable testing device | ||
| US1724195A (en) * | 1922-01-18 | 1929-08-13 | Dallas R Lamont | Spark-plug tester |
| US3524133A (en) * | 1966-09-09 | 1970-08-11 | Gen Electric | Static state voltage and current monitoring device for electric power cable terminations |
| US3513394A (en) * | 1968-06-21 | 1970-05-19 | Gen Electric | Insulated voltage source for high voltage conductor terminations |
| US3524178A (en) * | 1968-12-18 | 1970-08-11 | Gen Electric | Voltage indicator and test device |
| US3743922A (en) * | 1971-06-07 | 1973-07-03 | N Festos | Portable automotive spark voltage tester |
| US3970932A (en) * | 1974-09-03 | 1976-07-20 | I-T-E Imperial Corporation | Hot line detection system for high voltage switchgear |
-
1975
- 1975-01-23 DE DE2502715A patent/DE2502715C3/de not_active Expired
-
1976
- 1976-01-20 US US05/650,727 patent/US4041373A/en not_active Expired - Lifetime
- 1976-01-21 FR FR7601617A patent/FR2298801A1/fr active Granted
- 1976-01-21 JP JP51006317A patent/JPS51101635A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2502715C3 (de) | 1978-03-23 |
| US4041373A (en) | 1977-08-09 |
| DE2502715A1 (de) | 1976-07-29 |
| DE2502715B2 (de) | 1977-07-28 |
| FR2298801A1 (fr) | 1976-08-20 |
| JPS51101635A (US06299757-20011009-C00006.png) | 1976-09-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |