FR2178200B1 - - Google Patents
Info
- Publication number
- FR2178200B1 FR2178200B1 FR7311394A FR7311394A FR2178200B1 FR 2178200 B1 FR2178200 B1 FR 2178200B1 FR 7311394 A FR7311394 A FR 7311394A FR 7311394 A FR7311394 A FR 7311394A FR 2178200 B1 FR2178200 B1 FR 2178200B1
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/52—Systems for actuating EGR valves
- F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/11—Manufacture or assembly of EGR systems; Materials or coatings specially adapted for EGR systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/72—Housings
- F02M26/73—Housings with means for heating or cooling the EGR valve
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1513372A GB1388032A (en) | 1972-03-30 | 1972-03-30 | Internal combustion engine exhaust gas recirculation |
GB3410972 | 1972-07-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2178200A1 FR2178200A1 (it) | 1973-11-09 |
FR2178200B1 true FR2178200B1 (it) | 1974-05-17 |
Family
ID=26251080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7311394A Expired FR2178200B1 (it) | 1972-03-30 | 1973-03-29 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2178200B1 (it) |
GB (1) | GB1388032A (it) |
IT (1) | IT980452B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2703687A1 (de) * | 1977-01-29 | 1978-08-03 | Bosch Gmbh Robert | Vorrichtung fuer die steuerung zusaetzlicher gaszufuehrmengen in das saugrohr einer brennkraftmaschine |
GB8913819D0 (en) * | 1989-06-15 | 1989-08-02 | Tioxide Group Plc | Shaped articles |
DE19549107A1 (de) * | 1995-12-29 | 1997-07-03 | Bosch Gmbh Robert | Vorrichtung zur Abgasrückführung mit einem im Ansaugkanal betätigbaren Schließelement |
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1972
- 1972-03-30 GB GB1513372A patent/GB1388032A/en not_active Expired
-
1973
- 1973-03-28 IT IT49107/73A patent/IT980452B/it active
- 1973-03-29 FR FR7311394A patent/FR2178200B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT980452B (it) | 1974-09-30 |
FR2178200A1 (it) | 1973-11-09 |
GB1388032A (en) | 1975-03-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |