JPS5256216A - Exhaust purifying system for internal combustion engine - Google Patents

Exhaust purifying system for internal combustion engine

Info

Publication number
JPS5256216A
JPS5256216A JP50131936A JP13193675A JPS5256216A JP S5256216 A JPS5256216 A JP S5256216A JP 50131936 A JP50131936 A JP 50131936A JP 13193675 A JP13193675 A JP 13193675A JP S5256216 A JPS5256216 A JP S5256216A
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
purifying system
exhaust purifying
exhaust
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
JP50131936A
Other languages
Japanese (ja)
Other versions
JPS5644771B2 (en
Inventor
Eiji Kawasaki
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP50131936A priority Critical patent/JPS5256216A/en
Priority to DE19762649606 priority patent/DE2649606A1/en
Publication of JPS5256216A publication Critical patent/JPS5256216A/en
Publication of JPS5644771B2 publication Critical patent/JPS5644771B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PURPOSE: The provision of the cataryst to make the heat resistant granular carrier carry platinum and rhodium at the settled weight % in the exhaust system of the engine which has superflous air ratio varying from 0.95 to 1.10 eliminates CO, HC and NOx in the exhaust at the same time.
COPYRIGHT: (C)1977,JPO&Japio
JP50131936A 1975-11-01 1975-11-01 Exhaust purifying system for internal combustion engine Granted JPS5256216A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50131936A JPS5256216A (en) 1975-11-01 1975-11-01 Exhaust purifying system for internal combustion engine
DE19762649606 DE2649606A1 (en) 1975-11-01 1976-10-29 Purification of exhaust gases using platinum-rhodium catalysts - with fuel-air ratio controlled by gas compsn.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50131936A JPS5256216A (en) 1975-11-01 1975-11-01 Exhaust purifying system for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5256216A true JPS5256216A (en) 1977-05-09
JPS5644771B2 JPS5644771B2 (en) 1981-10-21

Family

ID=15069665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50131936A Granted JPS5256216A (en) 1975-11-01 1975-11-01 Exhaust purifying system for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5256216A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4863985A (en) * 1971-11-22 1973-09-05
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
JPS4863985A (en) * 1971-11-22 1973-09-05
JPS49106964A (en) * 1973-02-01 1974-10-11

Also Published As

Publication number Publication date
JPS5644771B2 (en) 1981-10-21

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