Title:
MULTICOPTER
Document Type and Number:
Japanese Patent JP2023044706
Kind Code:
A
Abstract:
To suppress rise of a temperature of an engine before heat damage is generated in an air-cooling type engine.SOLUTION: A multicopter 1 includes: a plurality of rotors 25; a motor 24 for rotating and driving each of the rotors 25; a battery 31 which is configured to be capable of charging/discharging power supplied to the motor 24; a generator 42 for generating power; an air-cooling type engine 41 for driving the generator 42; a main controller 33 for controlling energization to the motor 24, operation of the engine 41 and charging/discharging of the battery 31 so as to control flight 1 of the multicopter 1; and a throttle device 57 for adjusting output of the engine 41. The main controller 33 executes output reduction control for controlling the throttle device 57 so as to reduce output the engine 41 when a temperature of the engine 41 is higher than an allowable temperature in the state where the engine 41 is operated at a high load.SELECTED DRAWING: Figure 2
Inventors:
YOSHIOKA MAMORU
KAJIMA HIROKAZU
KAJIMA HIROKAZU
Application Number:
JP2021152737A
Publication Date:
March 31, 2023
Filing Date:
September 20, 2021
Export Citation:
Assignee:
AISAN IND
International Classes:
B64C27/08; B64D27/24; B64C39/02; B64D27/04; B64D31/06; F02D29/00; G05D1/10
Attorney, Agent or Firm:
Patent Attorney Corporation Cosmos International Patent and Trademark Office