JPS4950317A - - Google Patents
Info
- Publication number
- JPS4950317A JPS4950317A JP7185873A JP7185873A JPS4950317A JP S4950317 A JPS4950317 A JP S4950317A JP 7185873 A JP7185873 A JP 7185873A JP 7185873 A JP7185873 A JP 7185873A JP S4950317 A JPS4950317 A JP S4950317A
- Authority
- JP
- Japan
- 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
- 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
- F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
-
- 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
- F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
- F01N2390/06—Arrangements for controlling or regulating exhaust apparatus using pneumatic components only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3013772 | 1972-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4950317A true JPS4950317A (ref) | 1974-05-16 |
Family
ID=10302908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7185873A Pending JPS4950317A (ref) | 1972-06-27 | 1973-06-27 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4950317A (ref) |
| AU (1) | AU5735173A (ref) |
| DE (1) | DE2332478A1 (ref) |
| FR (1) | FR2190518A1 (ref) |
-
1973
- 1973-06-26 FR FR7323362A patent/FR2190518A1/fr active Granted
- 1973-06-26 DE DE19732332478 patent/DE2332478A1/de active Pending
- 1973-06-26 AU AU57351/73A patent/AU5735173A/en not_active Expired
- 1973-06-27 JP JP7185873A patent/JPS4950317A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2332478A1 (de) | 1974-01-31 |
| AU5735173A (en) | 1975-01-09 |
| FR2190518B3 (ref) | 1976-06-18 |
| FR2190518A1 (en) | 1974-02-01 |