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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RUDOLF BUEHRER D
Original Assignee
RUDOLF BUEHRER D
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Filing date
Publication date
Application filed by RUDOLF BUEHRER DfiledCriticalRUDOLF BUEHRER D
Priority to ES0238565ApriorityCriticalpatent/ES238565A1/en
Publication of ES238565A1publicationCriticalpatent/ES238565A1/en
Improvements in the deferred operating valves provided with a plunger slidable axially in a cylindrical cavity and which in the closed position closes a hole for the passage of liquid made at one end of the cavity and provided with a valve seat, whose improvements consist of making the piston (5) of greater diameter than the valve seat (16), and provided with a seal ring (7) that fits with the wall of the cylindrical chamber and with a conduit or channel (8) that puts into communication the space (4) adjacent to the end of the piston opposite the valve seat with a space that surrounds the wall of the piston and communicates with the intake mouth (2) of the valve, the piston being further provided with a tubular extension (9) which fits into the hole in the seat and has perforations (10) arranged along a helical line. (Machine-translation by Google Translate, not legally binding)
ES0238565A1957-11-051957-11-05Prerfection in deferred functioning valves (Machine-translation by Google Translate, not legally binding)
ExpiredES238565A1
(en)
Device for extracting small quantities of liquids or lupus bodies from their respective containers (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of filling elements without filling tube for bottle filling machines. (Machine-translation by Google Translate, not legally binding)