CH557951A - Verfahren und vorrichtung zur abgasentgiftung von brennkraftmaschinen. - Google Patents
Verfahren und vorrichtung zur abgasentgiftung von brennkraftmaschinen.Info
- Publication number
- CH557951A CH557951A CH387073A CH387073A CH557951A CH 557951 A CH557951 A CH 557951A CH 387073 A CH387073 A CH 387073A CH 387073 A CH387073 A CH 387073A CH 557951 A CH557951 A CH 557951A
- Authority
- CH
- Switzerland
- Prior art keywords
- exhaust gas
- gas detoxification
- combustion machinery
- machinery
- combustion
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/04—Combinations of different methods of purification afterburning and catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2215533A DE2215533C3 (de) | 1972-03-30 | 1972-03-30 | Vorrichtung zur Verminderung der schädlichen Anteile in den Abgasen einer Brennkraftmaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH557951A true CH557951A (de) | 1975-01-15 |
Family
ID=5840619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH387073A CH557951A (de) | 1972-03-30 | 1973-03-16 | Verfahren und vorrichtung zur abgasentgiftung von brennkraftmaschinen. |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3832848A (pl) |
| JP (1) | JPS554208B2 (pl) |
| AR (1) | AR205878A1 (pl) |
| AT (1) | AT323474B (pl) |
| BE (1) | BE797541A (pl) |
| BR (1) | BR7302172D0 (pl) |
| CA (1) | CA1004029A (pl) |
| CH (1) | CH557951A (pl) |
| CS (1) | CS160623B2 (pl) |
| DE (1) | DE2215533C3 (pl) |
| ES (1) | ES413136A1 (pl) |
| FR (1) | FR2178606A5 (pl) |
| GB (1) | GB1429664A (pl) |
| IT (1) | IT981752B (pl) |
| NL (1) | NL7304375A (pl) |
| PL (1) | PL85218B1 (pl) |
| SU (1) | SU826971A3 (pl) |
| TR (1) | TR18184A (pl) |
| ZA (1) | ZA731812B (pl) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2235852B2 (de) * | 1972-07-21 | 1975-10-30 | Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss | Steuereinrichtung für die Bemessung von Zusatzluft für den Abgas-Nachbrenner einer Brennkraftmaschine |
| DE2326718C2 (de) * | 1973-05-25 | 1975-08-28 | Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss | Regeleinrichtung für die Zumessung einer Zusatzluftmenge zur Verbesserung der Verbrennung in Brennkraftmaschinen oder der Nachverbrennung der Abgase von Brennkraftmaschinen |
| DE2333072A1 (de) * | 1973-06-29 | 1975-01-16 | Bosch Gmbh Robert | Verfahren zum entgiften der abgase |
| DE2401417C2 (de) * | 1974-01-12 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Entgiftung der Abgase einer Brennkraftmaschine |
| FR2260751B1 (pl) * | 1974-02-08 | 1976-06-25 | Peugeot & Renault | |
| US3927524A (en) * | 1974-02-22 | 1975-12-23 | Garrett Corp | Engine exhaust reactor air flow ratio control method and apparatus |
| DE2422938C2 (de) * | 1974-05-11 | 1982-07-08 | Robert Bosch Gmbh, 7000 Stuttgart | Schalteinrichtung zur geregelten Zugabe von Zusatzluft zum Abgas einer Brennkraftmaschine |
| JPS5166934A (en) * | 1974-12-06 | 1976-06-10 | Nissan Motor | Nainenkikanno kunenhiseigyosochi |
| JPS51123428A (en) * | 1975-04-21 | 1976-10-28 | Nissan Motor Co Ltd | Exhaust gas purifier |
| US3986352A (en) * | 1975-05-08 | 1976-10-19 | General Motors Corporation | Closed loop fuel control using air injection in open loop modes |
| JPS52106720U (pl) * | 1976-02-10 | 1977-08-13 | ||
| JPS52139820A (en) * | 1976-05-18 | 1977-11-22 | Toyota Motor Corp | Exhaust gas purifier for internal combustion engine |
| JPS5319616U (pl) * | 1976-07-30 | 1978-02-20 | ||
| JPS5392031A (en) * | 1977-01-21 | 1978-08-12 | Nissan Motor Co Ltd | Sulphate inhibiting device for internal combustion engine |
| SE416760B (sv) * | 1977-08-23 | 1981-02-02 | Volvo Ab | Sett for bestemning eller styrning av en katalysators egenskaper och/eller forloppet av den av katalysatorn beroende reaktionen |
| JPS566053A (en) * | 1979-06-27 | 1981-01-22 | Hitachi Ltd | Air fuel ratio controller used for engine with reactor |
| JPS5698542A (en) * | 1980-01-08 | 1981-08-08 | Toyota Motor Corp | Air-fuel ratio controlling system for engine |
| JPS56118536A (en) * | 1980-02-22 | 1981-09-17 | Toyota Motor Corp | Air fuel ratio controller for engine |
| DE3832790C2 (de) * | 1988-09-27 | 1997-12-11 | Pattas Konstantin N | Verfahren und Einrichtung zum Regenerieren eines Rußfilters |
| KR950012137B1 (ko) * | 1989-02-02 | 1995-10-14 | 닛뽄 쇼크바이 카가꾸 고오교오 가부시기가이샤 | 디이젤엔진 배기가스 중의 질소산화물 제거방법 |
| DE3926516A1 (de) * | 1989-08-10 | 1991-02-14 | Oberland Mangold Gmbh | Regelkreis zur beeinflussung der abgaszusammensetzung eines verbrennungsmotors |
| CA2026300C (en) * | 1989-10-23 | 1996-07-16 | Monika Engel-Bader | Catalyst system for producing polyethylene terephthalate from a lower dialkyl ester of a dicarboxylic acid and a glycol |
| DE4120891A1 (de) * | 1991-06-25 | 1993-01-07 | Bayerische Motoren Werke Ag | Brennkraftmaschine mit einer sekundaerluftpumpe, sowie betriebsverfahren hierfuer |
| JP2601072B2 (ja) * | 1991-09-20 | 1997-04-16 | 株式会社日立製作所 | 内燃機関とその運転方法および自動車 |
| DE4225361A1 (de) * | 1992-07-31 | 1994-02-03 | Audi Ag | Verfahren zur Funktionsprüfung der Sekundärluftzuführung in das Abgassystem einer Brennkraftmaschine |
| US5822976A (en) * | 1995-04-05 | 1998-10-20 | Ford Global Technologies, Inc. | Method and system for controlling the amount of secondary air introduced into an internal combustion engine |
| DE10329522B4 (de) * | 2003-06-30 | 2006-02-16 | Daimlerchrysler Ag | Verfahren zur Ermittlung der Födermenge einer Sekundärlufteinblasung |
| DE102007008577B3 (de) * | 2007-02-16 | 2008-10-23 | Audi Ag | Verfahren und Vorrichtung zur Erzeugung von Ammoniak für die Abgasbehandlung bei Brennkraftmaschinen in einem Kraftfahrzeug |
| DE102011117736A1 (de) * | 2011-11-07 | 2013-05-08 | Honeywell Technologies Sarl | Verfahren zum Betreiben eines Gasbrenners |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2244669A (en) * | 1936-08-01 | 1941-06-10 | Askania Werke Ag | Control device for the fuel feed of internal combustion engines |
| US3032969A (en) * | 1961-08-28 | 1962-05-08 | Llewellyn T Barnes | Venturi degassing attachment |
| AT257213B (de) * | 1963-09-12 | 1967-09-25 | Bosch Gmbh Robert | Meßkopf für elektrische Meßgeräte zur Ermittlung der unverbrannten Abgasanteile von Brennkraftmaschinen |
| US3406515A (en) * | 1964-01-02 | 1968-10-22 | Texaco Inc | Internal combustion engine system for exhaust emissions control |
| US3464801A (en) * | 1964-09-28 | 1969-09-02 | Tenex Corp The | Catalytic system for inert gas generation |
| US3441381A (en) * | 1965-06-22 | 1969-04-29 | Engelhard Ind Inc | Apparatus for purifying exhaust gases of an internal combustion engine |
| US3738341A (en) * | 1969-03-22 | 1973-06-12 | Philips Corp | Device for controlling the air-fuel ratio {80 {11 in a combustion engine |
| US3616274A (en) * | 1969-11-24 | 1971-10-26 | Gen Motors Corp | Method and apparatus for monitoring exhaust gas |
| US3730157A (en) * | 1970-05-25 | 1973-05-01 | Universal Oil Prod Co | Carburetor control system and method for regulating air to fuel ratio |
| US3683625A (en) * | 1970-05-25 | 1972-08-15 | Edward J Mccrink | Smog reducer |
| US3696618A (en) * | 1971-04-19 | 1972-10-10 | Universal Oil Prod Co | Control system for an engine system |
| US3768259A (en) * | 1971-07-06 | 1973-10-30 | Universal Oil Prod Co | Control for an engine system |
-
1972
- 1972-03-30 DE DE2215533A patent/DE2215533C3/de not_active Expired
- 1972-07-12 US US00271009A patent/US3832848A/en not_active Expired - Lifetime
-
1973
- 1973-01-01 AR AR247293A patent/AR205878A1/es active
- 1973-03-13 CS CS1831A patent/CS160623B2/cs unknown
- 1973-03-15 ZA ZA731812A patent/ZA731812B/xx unknown
- 1973-03-15 FR FR7309231A patent/FR2178606A5/fr not_active Expired
- 1973-03-16 CH CH387073A patent/CH557951A/xx not_active IP Right Cessation
- 1973-03-17 TR TR18184A patent/TR18184A/xx unknown
- 1973-03-27 BR BR732172A patent/BR7302172D0/pt unknown
- 1973-03-28 AT AT272573A patent/AT323474B/de active
- 1973-03-28 PL PL1973161556A patent/PL85218B1/pl unknown
- 1973-03-29 IT IT22333/73A patent/IT981752B/it active
- 1973-03-29 CA CA167,510A patent/CA1004029A/en not_active Expired
- 1973-03-29 BE BE129451A patent/BE797541A/xx unknown
- 1973-03-29 JP JP3612873A patent/JPS554208B2/ja not_active Expired
- 1973-03-29 NL NL7304375A patent/NL7304375A/xx unknown
- 1973-03-29 GB GB1506373A patent/GB1429664A/en not_active Expired
- 1973-03-29 ES ES413136A patent/ES413136A1/es not_active Expired
- 1973-03-30 SU SU731900046A patent/SU826971A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| AT323474B (de) | 1975-07-10 |
| ES413136A1 (es) | 1976-01-16 |
| JPS4913515A (pl) | 1974-02-06 |
| FR2178606A5 (pl) | 1973-11-09 |
| US3832848A (en) | 1974-09-03 |
| AR205878A1 (es) | 1976-06-15 |
| JPS554208B2 (pl) | 1980-01-29 |
| SU826971A3 (ru) | 1981-04-30 |
| BE797541A (fr) | 1973-07-16 |
| CA1004029A (en) | 1977-01-25 |
| TR18184A (tr) | 1978-02-26 |
| GB1429664A (en) | 1976-03-24 |
| DE2215533C3 (de) | 1979-11-22 |
| PL85218B1 (pl) | 1976-04-30 |
| DE2215533A1 (de) | 1973-10-11 |
| DE2215533B2 (de) | 1979-03-29 |
| BR7302172D0 (pt) | 1974-06-27 |
| IT981752B (it) | 1974-10-10 |
| NL7304375A (pl) | 1973-10-02 |
| ZA731812B (en) | 1973-12-19 |
| CS160623B2 (pl) | 1975-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |