AU654490C - Resistance adjusting type heater, catalytic converter and method of controlling automotive exhaust emissions - Google Patents

Resistance adjusting type heater, catalytic converter and method of controlling automotive exhaust emissions

Info

Publication number
AU654490C
AU654490C AU79417/91A AU7941791A AU654490C AU 654490 C AU654490 C AU 654490C AU 79417/91 A AU79417/91 A AU 79417/91A AU 7941791 A AU7941791 A AU 7941791A AU 654490 C AU654490 C AU 654490C
Authority
AU
Australia
Prior art keywords
catalytic converter
exhaust emissions
type heater
resistance adjusting
adjusting type
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.)
Ceased
Application number
AU79417/91A
Other versions
AU7941791A (en
AU654490B2 (en
Inventor
Fumio Abe
Takashi Harada
Hiroshige Mizuno
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Priority claimed from JP2172931A external-priority patent/JP2821006B2/en
Priority claimed from JP2172929A external-priority patent/JP2818473B2/en
Priority claimed from JP02172930A external-priority patent/JP3091201B2/en
Priority claimed from JP2196511A external-priority patent/JP2818477B2/en
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of AU7941791A publication Critical patent/AU7941791A/en
Application granted granted Critical
Publication of AU654490B2 publication Critical patent/AU654490B2/en
Publication of AU654490C publication Critical patent/AU654490C/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU79417/91A 1990-06-29 1991-06-27 Resistance adjusting type heater, catalytic converter and method of controlling automotive exhaust emissions Ceased AU654490C (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2172931A JP2821006B2 (en) 1990-06-29 1990-06-29 Resistance control type heater and catalytic converter
JP2172929A JP2818473B2 (en) 1990-06-29 1990-06-29 Catalytic converter for automotive exhaust gas purification and automotive exhaust gas purification method
JP2-172929 1990-06-29
JP2-172930 1990-06-29
JP02172930A JP3091201B2 (en) 1990-06-29 1990-06-29 Catalytic converter for automotive exhaust gas purification
JP2-172931 1990-06-29
JP2-196511 1990-07-25
JP2196511A JP2818477B2 (en) 1990-07-25 1990-07-25 Catalytic converter for automotive exhaust gas purification

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU11533/95A Division AU680574B2 (en) 1990-06-29 1995-01-31 Resistance adjusting type heater, catalytic converter and method of controlling automotive exhaust emissions

Publications (3)

Publication Number Publication Date
AU7941791A AU7941791A (en) 1992-01-02
AU654490B2 AU654490B2 (en) 1994-11-10
AU654490C true AU654490C (en) 1995-09-14

Family

ID=

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