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.)
Compagnie General dElectro Ceramique SA
Original Assignee
Compagnie General dElectro Ceramique 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 Compagnie General dElectro Ceramique SAfiledCriticalCompagnie General dElectro Ceramique SA
Priority to ES0077705UpriorityCriticalpatent/ES77705Y/en
Publication of ES77705UpublicationCriticalpatent/ES77705U/en
Application grantedgrantedCritical
Publication of ES77705YpublicationCriticalpatent/ES77705Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Insulators
(AREA)
Abstract
An insulating device having a shaft of revolution and at least one helical fin forming a body with this shaft, characterized in that at least one of the faces of the fin (or one of the fins) has an intermediate protrusion, that is to say situated between the free edge of the fin and the shaft. (Machine-translation by Google Translate, not legally binding)