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:
Feb. 23, 2021
Filed:
Aug. 27, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Masayuki Toyama, Kanagawa, JP;
Naoto Yumiki, Osaka, JP;
Atsuhiro Tsuji, Osaka, JP;
Hiroyuki Matsumoto, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64B 1/62 (2006.01); B64D 47/08 (2006.01); B64B 1/26 (2006.01); B64B 1/02 (2006.01); B64C 27/22 (2006.01); B64C 39/02 (2006.01); B64B 1/60 (2006.01);
U.S. Cl.
CPC ...
B64B 1/62 (2013.01); B64B 1/02 (2013.01); B64B 1/26 (2013.01); B64C 27/22 (2013.01); B64C 39/024 (2013.01); B64D 47/08 (2013.01); B64B 1/60 (2013.01); B64C 2201/022 (2013.01); B64C 2201/024 (2013.01); B64C 2201/101 (2013.01); B64C 2201/108 (2013.01); B64C 2201/127 (2013.01); B64C 2201/18 (2013.01); B64D 2201/00 (2013.01);
Abstract
An aircraft includes: a plurality of rotor units each including a propeller and a motor that drives the propeller; a plurality of shock absorbers including a first shock absorber and a second shock absorber different from the first shock absorber, the first shock absorber defining a first gas chamber containing a first gas that is less dense than air; and a release unit that is disposed on the first shock absorber and configured to release the first gas contained in the first gas chamber at a predetermined timing.