The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 09, 2025
Filed:
May. 18, 2022
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Hideki Otsubo, Tokyo, JP;
Hiroshi Nakamura, Tokyo, JP;
Abstract
There is provided a safety apparatus that not only has excellent safety performance but also has improved ease of accommodation of an ejected object in a container, and is capable of securing diversity of attachment positions to an aerial vehicle as compared with a related art, and an aerial vehicle including the safety apparatus. The safety apparatus includes a pilot chute ejectorand a main parachute storage. The pilot chute ejectorincludes an actuator, a push-up memberpushed up in one direction by the actuator, a pilot chutepushed up while being supported by the push-up member, a bottomed cylindrical containerthat accommodates the actuator, the push-up member, and the pilot chute, and a lidhaving a fan-shaped cross section that closes an opening end of the container. The actuatoris fixed at a position shifted from a geometric center of the fan-shaped cross section on a bottom surface of the containervia a base