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Individual
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Priority to ES1985291468UpriorityCriticalpatent/ES291468Y/en
Publication of ES291468UpublicationCriticalpatent/ES291468U/en
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Publication of ES291468YpublicationCriticalpatent/ES291468Y/en
Barometer, characterized in that it comprises two tanks of different dimensions, one upper and one lower, between which runs an intercommunication conduit of reduced section, forming a hermetically sealed assembly, whose greater deposit is of rigid wall and is located in upper position, while that the smaller tank is of flexible wall and is in the lower position, the conduit running in the vertical direction; the smaller reservoir is filled with a liquid of density equal to or close to the unit, which reaches, approximately, up to the middle point of the intercommunication tube, under normal atmospheric conditions, while the upper part of the conduit and the larger reservoir are full. Of air or other inert gas. (Machine-translation by Google Translate, not legally binding)