Title:
LIGHTNING ATTRACTING DEVICE, LIGHTNING PROTECTION DEVICE, LIGHTNING PREVENTION SYSTEM, LIGHTNING ELECTRIC POWER UTILIZING APPARATUS, LIGHTNING ELECTRIC POWER UTILIZING SYSTEM, WIND POWER GENERATOR, AND WIND POWER GENERATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2008/044488
Kind Code:
A1
Abstract:
[PROBLEMS] To provide, in view of prevention and utilization of lightning, a lightning attracting device (1) for preventing lightning, a lightning prevention system (9), a wind power generator (301), a wind power generation system, a lightning charging device (201, 201a) utilizing the lightning current having a very large power, and a lightning charging system (210). [MEANS FOR SOLVING PROBLEMS] A lightning attracting device comprises chargeable outer walls (3a, 3b) and corona discharge devices (4a, 4b) for charging the outer walls (3a, 3b). A lightning charging device (201) comprises a lightning attracting device (202) for attracting lightning on itself, a transmission line (205), and charging units (206, 225). A wind power generator (301) comprises a base part (307) disposed in the whole space between the base of a tower (305) and the ground (A) and formed of an insulating material, and an electric cable (318) for supplying electric power to the outside from a generator (314) comprises a tower-side connection contact (323) and an outer-side connection contact (325) serving as change-over switches for switching between a conducting state and a nonconducting state.
Inventors:
ITO TOMOAKI (JP)
Application Number:
PCT/JP2007/068926
Publication Date:
April 17, 2008
Filing Date:
September 28, 2007
Export Citation:
Assignee:
ORIENT INSTR COMP CO LTD (JP)
ITO TOMOAKI (JP)
ITO TOMOAKI (JP)
International Classes:
H05F3/04; F03D9/00; F03D11/00; F03D11/04
Foreign References:
| JP3088727U | 2002-09-27 | |||
| JP2004342518A | 2004-12-02 | |||
| JPS59146900U | 1984-10-01 | |||
| JPS63245229A | 1988-10-12 | |||
| JP2005048765A | 2005-02-24 |
Attorney, Agent or Firm:
NAGATA, Yoshiaki et al. (7th Floor Shiroguchi Bldg.2-15, Kakuda-cho, Kita-k, Osaka-shi Osaka 17, JP)
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