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Priority to ES1972180834UpriorityCriticalpatent/ES180834Y/en
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Publication of ES180834YpublicationCriticalpatent/ES180834Y/en
Improved pressure switch, which is characterized by a curved tube, similar to a bourdon manometer, whose free end has a spring attached at its other end to the end of a screw mounted on a fixed support in a form capable of regular the tension of said spring, which acts as an antagonistic element to the deformation of the tube by effect of the pressure of the interior fluid, also comprising a microswitch whose actuating element is located opposite the free end of said tube, so that the displacement thereof he acts (Machine-translation by Google Translate, not legally binding)
BOURDON SPRING TUBE FOR PRESSURE GAUGES WITH ADJUSTABLE GUIDE DEVICE FOR THE EXPANSION STROKE OF THE MOVABLE END AND ROTARY ATTACHMENT FOR THE OTHER END
BOURDON SPRING TUBE FOR PRESSURE GAUGES WITH GUIDE DEVICE FOR THE EXPANSION STROKE OF THE MOBILE END AND ATTACHMENT TO A ROTATING FULCRUM FOR THE OTHER END