US 12,459,619 B2
Trim device and control method thereof, water propeller, water-mobile device, and medium
Qihao Gao, Dongguan (CN); Shizheng Tao, Dongguan (CN); and Xiaokang Wan, Dongguan (CN)
Assigned to GUANGDONG EPROPULSION TECHNOLOGY LIMITED, Dongguan (CN)
Filed by GUANGDONG EPROPULSION TECHNOLOGY LIMITED, Dongguan (CN)
Filed on Apr. 24, 2025, as Appl. No. 19/188,008.
Application 19/188,008 is a continuation of application No. PCT/CN2023/085124, filed on Mar. 30, 2023.
Prior Publication US 2025/0249995 A1, Aug. 7, 2025
Int. Cl. B63H 20/10 (2006.01)
CPC B63H 20/10 (2013.01) 20 Claims
OG exemplary drawing
 
1. A method for controlling a trim device, comprising:
controlling the trim device to trim up and obtaining a trim angle of the trim device when continuously receiving a trim-up command; and
when the trim angle reaches an entry angle, maintaining a trim-up state of the trim device even when not receiving the trim-up command continuously until the trim angle reaches a limit angle, wherein the limit angle is greater than the entry angle, and the trim device is in a limit protection mode when the trim angle reaches the limit angle.