JPS5224615A - Engine exhaust gas control method - Google Patents

Engine exhaust gas control method

Info

Publication number
JPS5224615A
JPS5224615A JP50101589A JP10158975A JPS5224615A JP S5224615 A JPS5224615 A JP S5224615A JP 50101589 A JP50101589 A JP 50101589A JP 10158975 A JP10158975 A JP 10158975A JP S5224615 A JPS5224615 A JP S5224615A
Authority
JP
Japan
Prior art keywords
exhaust gas
control method
engine exhaust
gas control
placing
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.)
Granted
Application number
JP50101589A
Other languages
Japanese (ja)
Other versions
JPS5643773B2 (en
Inventor
Itsuro Okabe
Kenji Okubo
Kazuo Kobayashi
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 JP50101589A priority Critical patent/JPS5224615A/en
Publication of JPS5224615A publication Critical patent/JPS5224615A/en
Publication of JPS5643773B2 publication Critical patent/JPS5643773B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Engine exhaust gas control method, that enables to preferably control not only CO, HC but also simultaneously NOx in exhaust gas by sufficiently utilizing selectivity of precious metal system catalyzer and placing it under particular condition.
COPYRIGHT: (C)1977,JPO&Japio
JP50101589A 1975-08-20 1975-08-20 Engine exhaust gas control method Granted JPS5224615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50101589A JPS5224615A (en) 1975-08-20 1975-08-20 Engine exhaust gas control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50101589A JPS5224615A (en) 1975-08-20 1975-08-20 Engine exhaust gas control method

Publications (2)

Publication Number Publication Date
JPS5224615A true JPS5224615A (en) 1977-02-24
JPS5643773B2 JPS5643773B2 (en) 1981-10-15

Family

ID=14304559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50101589A Granted JPS5224615A (en) 1975-08-20 1975-08-20 Engine exhaust gas control method

Country Status (1)

Country Link
JP (1) JPS5224615A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278760A (en) * 1975-12-26 1977-07-02 Toyo Kogyo Co Purification of engine exhaust gases
JPS5452213A (en) * 1977-09-30 1979-04-24 Mazda Motor Corp Method of purifying exhaust gas of rotary piston engine
JPS58193423A (en) * 1983-04-27 1983-11-11 Hitachi Chem Co Ltd Manufacture of valve
JPS6141014A (en) * 1984-07-06 1986-02-27 ドレツサ−・インダストリ−ズ・インコ−ポレ−テツド Bushing with shell having thin-wall powdered metallic member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876795A (en) * 1972-01-19 1973-10-16
JPS49106964A (en) * 1973-02-01 1974-10-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876795A (en) * 1972-01-19 1973-10-16
JPS49106964A (en) * 1973-02-01 1974-10-11

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278760A (en) * 1975-12-26 1977-07-02 Toyo Kogyo Co Purification of engine exhaust gases
JPS5452213A (en) * 1977-09-30 1979-04-24 Mazda Motor Corp Method of purifying exhaust gas of rotary piston engine
JPS5612687B2 (en) * 1977-09-30 1981-03-24
JPS58193423A (en) * 1983-04-27 1983-11-11 Hitachi Chem Co Ltd Manufacture of valve
JPS6141014A (en) * 1984-07-06 1986-02-27 ドレツサ−・インダストリ−ズ・インコ−ポレ−テツド Bushing with shell having thin-wall powdered metallic member

Also Published As

Publication number Publication date
JPS5643773B2 (en) 1981-10-15

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