|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||244/97 ; 244/61 ; 244/30|
|발명자 / 주소|
|인용정보||피인용 횟수 : 34 인용 특허 : 0|
An airship of semirigid type including hydrogen which floats for a long period of time without supplying energy, and is for example in use for a relay station or a wide range observatory station. The airship is powered by a solar cell battery in the daytime and by a hydrogen engine in the nighttime.
A semirigid airship including hydrogen, comprising: a hydrogen engine; an envelope; an outlet means attached to said envelope; a keel enclosed in said envelope; a frame disposed on an end of said keel; at least two elevators fixed to the external surface of said envelop; a rudder fixed to the external surface of said envelope, whereby the fixed portions of said at least two elevators and said rudder are secured to said frame; and a cell supported by said keel through a cord for providing a buoyant force for said airship, characterized in that the engine ...