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Patent Searching and Data


Title:
FIRE FIGHTING FLYING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2010/028538
Kind Code:
A1
Abstract:
A fire fighting flying vehicle comprises of an aircraft and a fire fighting device. The fire fighting device is fixed on the bottom of the aircraft and composed of a connecting arm, an extending arm and an operating arm, wherein the lower end of the connecting arm is articulated to the extending arm. A hydraulic cylinder is connected between the connecting arm and the extending arm. The front end of the extending arm is articulated to the operating arm. A motor and a semilunar gear are provided between the front end of the extending arm and the operating arm. The motor drives the semilunar gear rotating through a pinion. The motor, the pinion and the semilunar gear are mounted within the U-shaped extending arm. The semilunar gear is fixed to the operating arm and rotated along with the operating arm. There are cables provided on the operating arm for securing a spraying gunjet, which are connected to a tank in the helicopter through a high-pressure water-spraying machine via water pipes. The fire fighting flying vehicle can extinguish fire effectively, such as forest fire, mountain fire and tall building fire.

Inventors:
LAM CHI SUM (CN)
Application Number:
PCT/CN2009/000929
Publication Date:
March 18, 2010
Filing Date:
August 13, 2009
Export Citation:
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Assignee:
LAM CHI SUM (CN)
International Classes:
B64D1/16; B05B15/06
Foreign References:
GB2133688A1984-08-01
US6021793A2000-02-08
US3897829A1975-08-05
US3494423A1970-02-10
CN2787573Y2006-06-14
US3714987A1973-02-06
Attorney, Agent or Firm:
DONGGUAN GUANCHENG INTELLECTUAL PROPERTY AGENCY CO., LTD (Lianhe BuildingSouth Road, Dongchen, Dongguan Guangdong 8, CN)
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