JPS5290723A - Exhaust emission control device for engine - Google Patents

Exhaust emission control device for engine

Info

Publication number
JPS5290723A
JPS5290723A JP737276A JP737276A JPS5290723A JP S5290723 A JPS5290723 A JP S5290723A JP 737276 A JP737276 A JP 737276A JP 737276 A JP737276 A JP 737276A JP S5290723 A JPS5290723 A JP S5290723A
Authority
JP
Japan
Prior art keywords
emission control
exhaust emission
engine
control device
promoting
Prior art date
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
Application number
JP737276A
Other languages
Japanese (ja)
Inventor
Itsuro Okabe
Mitsuaki Kawamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Toyo Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mazda Motor Corp, Toyo Kogyo Co Ltd filed Critical Mazda Motor Corp
Priority to JP737276A priority Critical patent/JPS5290723A/en
Publication of JPS5290723A publication Critical patent/JPS5290723A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the emission controlling efficiency in low-temperature operations, by promoting the heating of an exhaust emission control catalystic device.
COPYRIGHT: (C)1977,JPO&Japio
JP737276A 1976-01-26 1976-01-26 Exhaust emission control device for engine Pending JPS5290723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP737276A JPS5290723A (en) 1976-01-26 1976-01-26 Exhaust emission control device for engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP737276A JPS5290723A (en) 1976-01-26 1976-01-26 Exhaust emission control device for engine

Publications (1)

Publication Number Publication Date
JPS5290723A true JPS5290723A (en) 1977-07-30

Family

ID=11664129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP737276A Pending JPS5290723A (en) 1976-01-26 1976-01-26 Exhaust emission control device for engine

Country Status (1)

Country Link
JP (1) JPS5290723A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243119U (en) * 1985-09-05 1987-03-16
JPH04284118A (en) * 1991-03-13 1992-10-08 Nissan Motor Co Ltd Exhaust device for internal combustion engine
JPH0693839A (en) * 1992-09-10 1994-04-05 Hitachi Ltd Exhaust emission control device for internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938019A (en) * 1972-08-23 1974-04-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938019A (en) * 1972-08-23 1974-04-09

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243119U (en) * 1985-09-05 1987-03-16
JPH0422026Y2 (en) * 1985-09-05 1992-05-20
JPH04284118A (en) * 1991-03-13 1992-10-08 Nissan Motor Co Ltd Exhaust device for internal combustion engine
JPH0693839A (en) * 1992-09-10 1994-04-05 Hitachi Ltd Exhaust emission control device for internal combustion engine

Similar Documents

Publication Publication Date Title
JPS5438437A (en) Engine exhaust gas recycle controller
JPS5218531A (en) Exhaust gas reflux control system
JPS5395417A (en) Catalyzer heater for catalyzer convertor
JPS5382690A (en) Improved preparation of synthetic gas for ammonia
JPS5433916A (en) Air-fuel ratio control device
JPS5253148A (en) Air/fuel ratio controller
JPS52114821A (en) Air fuel ratio controller
JPS52143340A (en) Air-fuel ratio control device of carburetor
JPS5367024A (en) Exhaust gas reflux device
JPS5290723A (en) Exhaust emission control device for engine
JPS5331027A (en) Controlling device for exhaust gas returning
JPS52115921A (en) Fuel quality improving device for quality improved gas engine
JPS5246219A (en) Exhaust gas recombustion system for internal-combustion engine
JPS52131201A (en) Hydraulic device
JPS5231226A (en) Exhaust-gas reflux system
JPS52124516A (en) Exhaust gas reflux device for rotary piston engine
JPS52110314A (en) Valve operation mechanism for internal-combustion engine
JPS52110319A (en) Thermal reactor
JPS52110315A (en) Valve operation mechanism
JPS535321A (en) Exhaust gas recirculation amount controller
JPS5231234A (en) Fuel-air ratio control system for internal-combustion engine
JPS5367023A (en) Exhaust gas reflux device
JPS5290724A (en) Secondary air control device
JPS52110331A (en) Suction control device for internal-combustion engine
JPS535316A (en) Exhaust emission control system for engine