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 JP8089176ApriorityCriticalpatent/JPS536716A/en
Publication of JPS536716ApublicationCriticalpatent/JPS536716A/en
PURPOSE: To get a wear-proof and air-tight control valve for an exhaust recirculating system, by keeping the distance of the surface of an exhaust port from the sheet surface of a diaphagm larger toward the periphery.
COPYRIGHT: (C)1978,JPO&Japio
JP8089176A1976-07-091976-07-09Exhaust recirculating system
PendingJPS536716A
(en)