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Patent Searching and Data


Title:
METHOD FOR UNINTERRUPTIBLE BYPASS CONSTRUCTION OF POWER DISTRIBUTION LINES USING INSULATED GUIDERS FOR MAINTAINING DISTANCE
Document Type and Number:
WIPO Patent Application WO/2012/121457
Kind Code:
A1
Abstract:
The present invention relates to a method for constructing power distribution lines for replacing, transferring, and changing the passage area of the power distribution lines that are connected to each electric pole, and more particularly, to a method for an uninterruptible bypass construction of the power distribution lines using insulated guiders, which has the following effects: resolve problems generating from cable multiports when executing uninterruptible power distribution line work by employing a temporary power transmission construction method using the a bypass cable, by using the bypass cable which can bypass a branch line with a simple procedure; facilitate cable installation and removal-related work by using distance-maintaining guiders, which are made from an insulated body provided with an insulated connection rod for adjusting length, so that ground clearance of the bypass cable can be adjusted by means of a messenger wire, which is installed by using a pin column cross arm fixing device and a cross arm extension auxiliary arm, which are used as wire transferring means; can prevent accidents due to cables coming into contact with each other by maintaining a distance longer than or equal to a safety clearance distance between the cables while the cables are installed; can resolve problems due to spreading the cables on the ground by installing the bypass cable, which was spread on the ground, aerially on the electric pole; and can reduce investment costs on equipment and provide stable power on the basis of improved work efficiency.

Inventors:
KWON SAE WON (KR)
KWON SUN WOOK (KR)
CHOI KYEONG SUK (KR)
KWON SIN WON (KR)
Application Number:
PCT/KR2011/005530
Publication Date:
September 13, 2012
Filing Date:
July 27, 2011
Export Citation:
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Assignee:
DAEWON ELECTRIC CO LTD (KR)
WOCHANG ELECTRIC POWER CO LTD (KR)
SEDAE ELECTRIC CO LTD (KR)
TAEWON ELECTRIC POWER CO LTD (KR)
KWON SAE WON (KR)
KWON SUN WOOK (KR)
CHOI KYEONG SUK (KR)
KWON SIN WON (KR)
International Classes:
H02G1/02; H02G7/12
Foreign References:
JPH1023627A1998-01-23
JP2005506022A2005-02-24
KR20070104759A2007-10-29
KR100479320B12005-03-25
KR100547038B12006-01-31
Attorney, Agent or Firm:
LEE, SANG JIN (KR)
이상진 (KR)
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Claims: