Location History:
- Hyogo, JP (2015 - 2019)
- Amagasaki, JP (2023)
Company Filing History:
Years Active: 2015-2024
Title: Takaaki Onishi: Innovator in Aircraft Landing Gear Systems
Introduction
Takaaki Onishi is a prominent inventor based in Hyogo, Japan, known for his contributions to aircraft technology. With a total of five patents to his name, Onishi has made significant advancements in the field of landing gear systems.
Latest Patents
One of Onishi's latest innovations is the EHA system for lifting and lowering landing gear. This system includes a hydraulic circuit featuring a hydraulic actuator designed to lift or lower the leg of an aircraft. It incorporates at least one electric hydraulic pump, a hydraulic path, a pressure sensor, a temperature sensor, and a control unit. The control unit is responsible for outputting a control signal to operate the electric hydraulic pump during the lifting or lowering process. Additionally, the hydraulic circuit is equipped with a pressure-increasing element, allowing for health monitoring of the electric hydraulic pump based on various performance metrics.
Another notable patent is the landing gear lifting/lowering EHA system, which consists of a hydraulic actuator, electrically operated hydraulic pump, hydraulic path, and a pressure sensor. The controller in this system outputs a control signal to the pump, ensuring that if the hydraulic pressure exceeds a set threshold for a specified duration, the pump will stop and only resume operation once the pressure drops below a second set threshold.
Career Highlights
Onishi's career is marked by his role at Sumitomo Precision Products Co., Ltd., where he has been instrumental in developing innovative solutions for aircraft systems. His expertise in hydraulic systems has positioned him as a key figure in the advancement of landing gear technology.
Collaborations
Throughout his career, Onishi has collaborated with talented individuals such as Shogo Hagihara and Taku Kondo. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the aerospace sector.
Conclusion
Takaaki Onishi's contributions to aircraft landing gear systems exemplify his innovative spirit and dedication to advancing aviation technology. His patents reflect a commitment to enhancing safety and efficiency in aircraft operations.