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.)
Telstar SA
Original Assignee
Telstar 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 Telstar SAfiledCriticalTelstar SA
Priority to ES1974199495UpriorityCriticalpatent/ES199495Y/es
Publication of ES199495UpublicationCriticalpatent/ES199495U/es
Application grantedgrantedCritical
Publication of ES199495YpublicationCriticalpatent/ES199495Y/es
Applications Or Details Of Rotary Compressors
(AREA)
Abstract
Grupo multiplicador de vacío, caracterizado esencialmente por el hecho de que consta de una bomba mecánica primaria que descarga a la presión atmosférica, instalada en serie respecto a por lo menos, una bomba secundaria tipo "Roots" con dos rotores lobulares que giran en sentidos opuestos, que comprimen los gases aspirados, desde el vacío deseado contra la toma de aspiración de la bomba primaria.
ES1974199495U1974-01-151974-01-15Grupo multiplicador de vacio.
ExpiredES199495Y
(es)