Title:
OIL FEEDING SYSTEM FOR OIL-FILLED CABLE LINE
Document Type and Number:
Japanese Patent JPH04308411
Kind Code:
A
Abstract:
PURPOSE: To provide an oil feeding system for OF cable lines which is able to detect a gas leak from pressure oil tanks in an early stage and prevent the breakage of bellows and cells.
CONSTITUTION: This oil feeding system for OF cable lines 2 which feeds oil by connecting the oil chambers of a plurality of gas enclosed type pressure oil tanks 1 always monitors the oil level difference between the tanks 1 and, wen the difference exceeds a specific value, automatically transmits an alarm so that a gas leak can be detected from the tanks 1.
Inventors:
MURAKAMI KAIHEI
Application Number:
JP16015691A
Publication Date:
October 30, 1992
Filing Date:
April 05, 1991
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H02G15/26; (IPC1-7): H02G15/26
Attorney, Agent or Firm:
Hideki Aoki
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