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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FMC Corp
Original Assignee
FMC Corp
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Filing date
Publication date
Application filed by FMC CorpfiledCriticalFMC Corp
Publication of ES310008A3publicationCriticalpatent/ES310008A3/en
A valvular device, comprising a housing having an inlet for admitting fluid under pressure and having an outlet port, a valve within said housing operatively associated with said fluid outlet, and valve actuating means within said housing and which include a chamber having a first part with a movable wall exposed to the fluid in said housing, a second chamber part having a movable wall open to the atmosphere and an intermediate wall having a restricted hole connecting said chamber parts, means connecting the movable wall of said first chamber part to said valve, said connecting means accommodating the movement of the wall relative to the valve, hermetically sealed liquid inside said chamber and means responsive to fluid pressure in said housing to retain said valve in said outlet, while said movable wall of said first part of said The chamber moves relatively to said valve to transfer fluid to said second chamber part. (Machine-translation by Google Translate, not legally binding)
ES0310008A1958-10-131965-03-02A valvular device. (Machine-translation by Google Translate, not legally binding)
ExpiredES310008A3
(en)