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.)
Aisin Corp
Original Assignee
Aisin Seiki 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 Aisin Seiki Co LtdfiledCriticalAisin Seiki Co Ltd
Priority to JP11421676ApriorityCriticalpatent/JPS5340129A/en
Publication of JPS5340129ApublicationCriticalpatent/JPS5340129A/en
PURPOSE: In a vacuum control valve used in an EGR system, to keep the EGR valve in its open position whenever a light acceleration is continued for a long time, so as thereby to restrict the NOx formation.
COPYRIGHT: (C)1978,JPO&Japio
JP11421676A1976-09-231976-09-23Vacuum control valve
PendingJPS5340129A
(en)