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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CAV Ltd
Original Assignee
CAV Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CAV LtdfiledCriticalCAV Ltd
Priority to ES0310388ApriorityCriticalpatent/ES310388A1/en
Publication of ES310388A1publicationCriticalpatent/ES310388A1/en
Air inlet device for liquid tanks, which comprises, in combination, a stepped piece, with its narrowest portion adapted to be mounted on the upper wall of the tank or on a cover thereof, so that the widest portion of the tank the piece is inside the tank; a plate fixed to the widest portion of the stepped piece; a flexible annular membrane, with its outer edges attached to the plate, and its internal edges resting on the step or shoulder; and a conduit in the stepped piece, to put the space comprised between the membrane and the plate in communication with the outside of the tank; so that when liquid is withdrawn from the reservoir, the membrane moves and allows air to enter it. (Machine-translation by Google Translate, not legally binding)
ES0310388A1965-02-271965-02-27Air entry device for liquid deposits. (Machine-translation by Google Translate, not legally binding)
ExpiredES310388A1
(en)
Improvements introduced in the deposits with built-in pump for cooling appliances for liquid fuels (Machine-translation by Google Translate, not legally binding)