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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Audi AG
Auto Union AG
Original Assignee
Audi AG
Auto Union AG
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Filing date
Publication date
Application filed by Audi AG, Auto Union AGfiledCriticalAudi AG
Priority to ES0010951UpriorityCriticalpatent/ES10951Y/en
Publication of ES10951UpublicationCriticalpatent/ES10951U/en
Application grantedgrantedCritical
Publication of ES10951YpublicationCriticalpatent/ES10951Y/en
Cylinder Crankcases Of Internal Combustion Engines
(AREA)
Abstract
Composite hollow valve, especially for combustion engines, whose plate is formed by welding a plate at the end of the hollow stem enlarged in the form of a neck, with a flat weld seam and circular ring shape, characterized in that the plane of the seam of the weld -6- cuts the conical surface of the saucer seat -12-. (Machine-translation by Google Translate, not legally binding)
ES0010951U1944-12-221944-12-22
Hollow valve specially made for combustion engines.
ExpiredES10951Y
(en)
Device pana unión of pipes and valves, elbows-tees, crosses and other similar accessories (Machine-translation by Google Translate, not legally binding)
Process for producing exhaust valves of internal combustion engines which are filled with sodium or like heat-conductive material and valves produced by the process