KR970006785A - 자동차의 배기가스 농도 저감장치 - Google Patents
자동차의 배기가스 농도 저감장치 Download PDFInfo
- Publication number
- KR970006785A KR970006785A KR1019950023036A KR19950023036A KR970006785A KR 970006785 A KR970006785 A KR 970006785A KR 1019950023036 A KR1019950023036 A KR 1019950023036A KR 19950023036 A KR19950023036 A KR 19950023036A KR 970006785 A KR970006785 A KR 970006785A
- Authority
- KR
- South Korea
- Prior art keywords
- exhaust gas
- gas concentration
- reduction device
- vehicle exhaust
- concentration reduction
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950023036A KR0139460B1 (ko) | 1995-07-29 | 1995-07-29 | 자동차의 배기가스 농도 저감장치 |
JP7329003A JP2746559B2 (ja) | 1994-12-30 | 1995-12-18 | 車両における空気汚染排出物質低減装置 |
DE19547285A DE19547285C2 (de) | 1994-12-30 | 1995-12-18 | Vorrichtung zum Reduzieren von Schadstoffemissionen eines Verbrennungsmotors für Fahrzeuge |
US08/573,633 US5832725A (en) | 1994-12-30 | 1995-12-18 | Device for reducing air polluting emissions from vehicles |
GB9525798A GB2296875B (en) | 1994-12-30 | 1995-12-18 | A device for reducing air polluting emissions from vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950023036A KR0139460B1 (ko) | 1995-07-29 | 1995-07-29 | 자동차의 배기가스 농도 저감장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970006785A true KR970006785A (ko) | 1997-02-21 |
KR0139460B1 KR0139460B1 (ko) | 1998-07-01 |
Family
ID=19422156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950023036A KR0139460B1 (ko) | 1994-12-30 | 1995-07-29 | 자동차의 배기가스 농도 저감장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0139460B1 (ko) |
-
1995
- 1995-07-29 KR KR1019950023036A patent/KR0139460B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0139460B1 (ko) | 1998-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020227 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |