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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Talleres Arranz S A
Original Assignee
Talleres Arranz S A
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Filing date
Publication date
Application filed by Talleres Arranz S AfiledCriticalTalleres Arranz S A
Priority to ES1972182253UpriorityCriticalpatent/ES182253Y/en
Publication of ES182253UpublicationCriticalpatent/ES182253U/en
Application grantedgrantedCritical
Publication of ES182253YpublicationCriticalpatent/ES182253Y/en
Self-Closing Valves And Venting Or Aerating Valves
(AREA)
Vacuum Packaging
(AREA)
Abstract
Vacuum-operated return valve burned by vacuum, characterized by comprising an upper casing, provided with a vacuum suction tube, and a lower casing between whose edges is interposed a membrane provided with two plates, upper and lower, of the upper one is the seat of a pressure spring included in the upper housing. (Machine-translation by Google Translate, not legally binding)
ES1972182253U1972-07-071972-07-07
VACUUM ACTUATED BURNED GAS RETURN VALVE.
ExpiredES182253Y
(en)