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.)
Expired
Application number
GB34014/31A
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpAfiledCriticalPirelli SpA
Publication of GB367744ApublicationCriticalpatent/GB367744A/en
H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
H01B7/00—Insulated conductors or cables characterised by their form
H01B7/02—Disposition of insulation
H01B7/0208—Cables with several layers of insulating material
Landscapes
Insulated Conductors
(AREA)
Abstract
367,744. Insulating cables. SOC. ITALIANA PIRELLI, 21, Via Fabio Filzi, Milan, Italy. Dec. 8, 1931, No. 34014. Convention date, Dec. 10, 1930. [Class 36.] A power cable is insulated with impregnated paper, the paper layers 3, 4 placed at the conductor 1 and under the lead sheath 2, respectively, having a greater dielectric strength than the intermediate paper layer 5. Specification 181,097, [Class 36, Electricity, Conducting &c.], is referred to.
GB34014/31A1930-12-101931-12-08Improvements in or relating to electric cables
ExpiredGB367744A
(en)