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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SAfiledCriticalAlcatel Espana SA
Priority to ES479788ApriorityCriticalpatent/ES479788A3/en
Publication of ES479788A3publicationCriticalpatent/ES479788A3/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
An improved waterproof electric pump, characterized in that it comprises an electric motor with a housing, impeller vanes, a rotary coupling between the drive motor and the impeller vanes, a waterproof case surrounding the motor, a waterproof seal of the sheath with the coupling which allows the rotation of the latter and a set consisting of a joint box and a pump chamber, which assembly is fixed to the engine, and the impermeable cover being coupled with sealing to the above set to give the engine a waterproofing that prevents penetration of the water that can surround it. (Machine-translation by Google Translate, not legally binding)
ES479788A1979-04-201979-04-20Improved waterproof electrobomba. (Machine-translation by Google Translate, not legally binding)
ExpiredES479788A3
(en)