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Metramo S A
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Metramo S A
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Application filed by Metramo S AfiledCriticalMetramo S A
Priority to ES228134ApriorityCriticalpatent/ES228134A1/en
Publication of ES228134A1publicationCriticalpatent/ES228134A1/en
In electroautomatic device for boiler feeding, which is characterized by being composed of an electrical relay that acts on the closing or opening of a tap or pump group, of water supply, having as key element of its operation, an oscillating device of mercury, carrier of two contact strands, with a mobile appendix fixed to the central axis of the assembly, which receives its turning movement by the link to the support rod of a float buoy that remains above the level of the liquid. (Machine-translation by Google Translate, not legally binding)
ES228134A1956-04-251956-04-25An electro-automatic apparatus for boiler feeding. (Machine-translation by Google Translate, not legally binding)
ExpiredES228134A1
(en)
A device for the automatic regulation of expenditure and temperature in solar boilers of the type hollow plates (Machine-translation by Google Translate, not legally binding)