Power lines and apparatus using the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6720677
APP PUB NO 20010052732A1
SERIAL NO

09791721

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Power lines include three or more conductors for transmitting alternating currents. The conductors are arranged in one combination of the conductor arrangement so that the sum of phase differences between the currents flowing through adjacent conductors is maximum, and if there exists a plurality of such combinations, the one combination is selected in which the value of the smallest one of the phase differences between the currents flowing through every adjacent conductor is largest. With this arrangement, power loss is reduced.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • HITACHI, LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sato, Masaki Hitachi, JP 214 2577
Shima, Kazuo Hitachi, JP 65 250
Takahashi, Miyoshi Hitachi, JP 26 401

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation