CA1101744A - Altitude insensitive automotive engine ignition timing control - Google Patents
Altitude insensitive automotive engine ignition timing controlInfo
- Publication number
- CA1101744A CA1101744A CA310,723A CA310723A CA1101744A CA 1101744 A CA1101744 A CA 1101744A CA 310723 A CA310723 A CA 310723A CA 1101744 A CA1101744 A CA 1101744A
- Authority
- CA
- Canada
- Prior art keywords
- movable
- vacuum
- diaphragm
- port
- advance
- 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.)
- Expired
Links
- 239000000446 fuel Substances 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims description 2
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 210000000188 diaphragm Anatomy 0.000 claims 20
- 208000036366 Sensation of pressure Diseases 0.000 claims 1
- 239000003570 air Substances 0.000 description 11
- 210000002445 nipple Anatomy 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000036316 preload Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 101100114417 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) con-13 gene Proteins 0.000 description 1
- 101100168117 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) con-8 gene Proteins 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/05—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using mechanical means
- F02P5/10—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure
- F02P5/103—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure dependent on the combustion-air pressure in engine
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US851,241 | 1977-11-14 | ||
| US05/851,241 US4143630A (en) | 1977-11-14 | 1977-11-14 | Altitude insensitive automotive engine ingnition timing control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1101744A true CA1101744A (en) | 1981-05-26 |
Family
ID=25310319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA310,723A Expired CA1101744A (en) | 1977-11-14 | 1978-09-06 | Altitude insensitive automotive engine ignition timing control |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4143630A (enExample) |
| JP (1) | JPS5477836A (enExample) |
| CA (1) | CA1101744A (enExample) |
| DE (1) | DE2846704A1 (enExample) |
| GB (1) | GB2007767B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282840A (en) * | 1979-02-22 | 1981-08-11 | Nippondenso Co., Ltd. | Internal combustion engine with altitude compensation device |
| JPS55142963A (en) * | 1979-04-23 | 1980-11-07 | Nissan Motor Co Ltd | Ignition timing controller |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2470366A (en) * | 1947-02-17 | 1949-05-17 | California Machinery And Suppl | Automatic spark advance mechanism |
| US3203411A (en) * | 1964-04-17 | 1965-08-31 | Gen Motors Corp | Ignition timing control device |
| US3561411A (en) * | 1968-08-27 | 1971-02-09 | Mini Ind Constructillor | Technique and device for improving the combustion as well as the performance of spark-ignition engines operating at altitude |
| DE1806000A1 (de) * | 1968-10-30 | 1970-06-11 | Daimler Benz Ag | Vorrichtung zur Vorverstellung des Zuendzeitpunktes |
| US3659501A (en) * | 1970-03-03 | 1972-05-02 | Ford Motor Co | Multi-diaphragm vacuum servo |
| US3780713A (en) * | 1972-09-05 | 1973-12-25 | Gen Motors Corp | Vacuum-operated spark advance device |
| US3915132A (en) * | 1974-10-31 | 1975-10-28 | Gen Motors Corp | Ignition timing control |
-
1977
- 1977-11-14 US US05/851,241 patent/US4143630A/en not_active Expired - Lifetime
-
1978
- 1978-09-06 CA CA310,723A patent/CA1101744A/en not_active Expired
- 1978-10-26 DE DE19782846704 patent/DE2846704A1/de not_active Withdrawn
- 1978-10-31 GB GB7842689A patent/GB2007767B/en not_active Expired
- 1978-11-14 JP JP13949278A patent/JPS5477836A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5477836A (en) | 1979-06-21 |
| DE2846704A1 (de) | 1979-05-17 |
| GB2007767A (en) | 1979-05-23 |
| GB2007767B (en) | 1982-04-15 |
| US4143630A (en) | 1979-03-13 |
| JPS6160262B2 (enExample) | 1986-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |