JPS55137362A - Igniter of internal combustion engine - Google Patents
Igniter of internal combustion engineInfo
- Publication number
- JPS55137362A JPS55137362A JP4532879A JP4532879A JPS55137362A JP S55137362 A JPS55137362 A JP S55137362A JP 4532879 A JP4532879 A JP 4532879A JP 4532879 A JP4532879 A JP 4532879A JP S55137362 A JPS55137362 A JP S55137362A
- Authority
- JP
- Japan
- Prior art keywords
- polarity
- center electrode
- switching unit
- electrode temperature
- igniter
- 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
Links
Classifications
-
- 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
- F02P9/00—Electric spark ignition control, not otherwise provided for
- F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
PURPOSE:To provide normally improved ignition performance, by changing the polarity of the secondary voltage in an ignition coil in accordance with running conditions. CONSTITUTION:A detecting unit 4 detects center electrode temperature of an ignition plug or running conditions of an engine having effect on the center electrode temperature and provides a switching unit 2 of primary current with the output through a polarity selector 5, polarity switch timing controller 6 and polarity switching unit 7. The polarity of secondary voltage of a reversible ignition coil 1 is selected by means of output from a primary current switching unit 2 in accordance with the center electrode temperature of the plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4532879A JPS55137362A (en) | 1979-04-16 | 1979-04-16 | Igniter of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4532879A JPS55137362A (en) | 1979-04-16 | 1979-04-16 | Igniter of internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55137362A true JPS55137362A (en) | 1980-10-27 |
Family
ID=12716238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4532879A Pending JPS55137362A (en) | 1979-04-16 | 1979-04-16 | Igniter of internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55137362A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015140797A (en) * | 2014-01-30 | 2015-08-03 | ダイハツ工業株式会社 | internal combustion engine |
US20170058855A1 (en) * | 2015-08-25 | 2017-03-02 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for internal combustion engine |
-
1979
- 1979-04-16 JP JP4532879A patent/JPS55137362A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015140797A (en) * | 2014-01-30 | 2015-08-03 | ダイハツ工業株式会社 | internal combustion engine |
US20170058855A1 (en) * | 2015-08-25 | 2017-03-02 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for internal combustion engine |
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