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.)
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.)
Toyota Motor Corp
Soken Inc
Original Assignee
Nippon Soken Inc
Toyota Motor Corp
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 Nippon Soken Inc, Toyota Motor CorpfiledCriticalNippon Soken Inc
Priority to JP6093576ApriorityCriticalpatent/JPS52144516A/en
Priority to US05/744,824prioritypatent/US4146986A/en
Publication of JPS52144516ApublicationCriticalpatent/JPS52144516A/en
PURPOSE: To reduce unburnt component in exhausted gas, by providing flow amount control valve in the secondary air supplying passage, and operating such that supplied secondary air is proportioned to required secondary air by a comparator that compares inlet air and supplied secondary air.
COPYRIGHT: (C)1977,JPO&Japio
JP6093576A1975-12-251976-05-26Secondary air supplying device for cleaning of exhausted gas of internal combustion engine
PendingJPS52144516A
(en)