FR2210261A5 - - Google Patents
Info
- Publication number
- FR2210261A5 FR2210261A5 FR7244150A FR7244150A FR2210261A5 FR 2210261 A5 FR2210261 A5 FR 2210261A5 FR 7244150 A FR7244150 A FR 7244150A FR 7244150 A FR7244150 A FR 7244150A FR 2210261 A5 FR2210261 A5 FR 2210261A5
- 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
-
- 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
- F01N3/22—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
- 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
- F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
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 (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7244150A FR2210261A5 (pt) | 1972-12-12 | 1972-12-12 | |
DE19732310933 DE2310933C3 (de) | 1972-12-12 | 1973-03-05 | Ventileinrichtung für die Zusatzluftzufuhr bei Nachverbrennungsanlagen von Brennkraftmaschinen |
US396332A US3919843A (en) | 1972-12-12 | 1973-09-11 | Multifunction control valve |
IT70241/73A IT999725B (it) | 1972-12-12 | 1973-11-05 | Valvola di regolazione a funzioni multiple particolarmente per re golare l alimentazione dell aria di postcombustione allo scappamento dei motori a combustione interna a scopo antinquinante |
BE138049A BE807669A (fr) | 1972-12-12 | 1973-11-22 | Valve de regulation a fonctions multiples |
GB5643773A GB1452958A (en) | 1972-12-12 | 1973-12-05 | Regulating valve assemblies |
SE7316692A SE397383B (sv) | 1972-12-12 | 1973-12-11 | Reglerventil for tillsatsluft vid efterforbrenningsanleggningar i sambad med forbrenningsmotorer |
JP1973141009U JPS5338733Y2 (pt) | 1972-12-12 | 1973-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7244150A FR2210261A5 (pt) | 1972-12-12 | 1972-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2210261A5 true FR2210261A5 (pt) | 1974-07-05 |
Family
ID=9108554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7244150A Expired FR2210261A5 (pt) | 1972-12-12 | 1972-12-12 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE807669A (pt) |
FR (1) | FR2210261A5 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466010A1 (en) * | 1990-07-09 | 1992-01-15 | Giuseppe Fugazza | A valve assembly for heating plants |
-
1972
- 1972-12-12 FR FR7244150A patent/FR2210261A5/fr not_active Expired
-
1973
- 1973-11-22 BE BE138049A patent/BE807669A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466010A1 (en) * | 1990-07-09 | 1992-01-15 | Giuseppe Fugazza | A valve assembly for heating plants |
Also Published As
Publication number | Publication date |
---|---|
DE2310933A1 (de) | 1974-06-27 |
BE807669A (fr) | 1974-03-15 |
DE2310933B2 (de) | 1975-06-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |