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.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP50130391ApriorityCriticalpatent/JPS5254835A/en
Publication of JPS5254835ApublicationCriticalpatent/JPS5254835A/en
PURPOSE: Atmospheric opening of a transducer for performing negative pressure control is introduced through a flow path to an air cleaner of engine to enable effective negative pressure control having a high reliability by promoting effective filtering operation.
COPYRIGHT: (C)1977,JPO&Japio
JP50130391A1975-10-311975-10-31Exhaust gas recirculation device
PendingJPS5254835A
(en)