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
GB29889/30A
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.)
NORDDEUTSCHE KABELWERKE AG
Original Assignee
NORDDEUTSCHE KABELWERKE AG
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 NORDDEUTSCHE KABELWERKE AGfiledCriticalNORDDEUTSCHE KABELWERKE AG
Publication of GB364670ApublicationCriticalpatent/GB364670A/en
H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
H01B9/00—Power cables
H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
H01B9/028—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients with screen grounding means, e.g. drain wires
Landscapes
Details Of Connecting Devices For Male And Female Coupling
(AREA)
Abstract
364,670. Cables. NORDDEUTSCHE KABELWERKE AKT.-GES., Am Oberhafen, Neuk÷lln, Berlin. Oct. 6, 1930, No. 29889. Convention date, Oct. 5, 1929. [Class 36.] The lead sheath 3 of each core of a three-core cable is covered or partly covered with a longitudinal or helical metal band 2 which acts as an earth conductor for protective purposes. The bands 2 are preferably in metallic contact as shown.