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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Priority to ES0227880ApriorityCriticalpatent/ES227880A2/es
Publication of ES227880A2publicationCriticalpatent/ES227880A2/es
Mejoras introducidas en el objeto de la patente principal 226.872, que consisten en que el espacio dentro del cual están situados los electrodos, está conectado con medios eyectores a través de los cuales se hace que pase aire o gas al abrir el interruptor de circuito y admitir aire o gas desde dicho espacio y con ello reducir la presión dentro de dicho espacio sustancialmente por debajo de la presión atmosférica.
ES0227880A1956-04-121956-04-12Un interruptor del circuito eléctrico.
ExpiredES227880A2
(es)