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:
Apr. 28, 2015
Filed:
Sep. 23, 2011
Jin Suk Lee, Daejeon, KR;
Tae Goo Lee, Daejeon, KR;
Kwang Jun Paik, Daejeon, KR;
Dong Hyun Lee, Daejeon, KR;
Hyun Gil Park, Daejeon, KR;
Jung Joong Kim, Daejeon, KR;
Jong Soo Seo, Daejeon, KR;
Tetsuji Hoshino, Daejeon, KR;
Seung Myun Hwangbo, Daejeon, KR;
Jin Suk Lee, Daejeon, KR;
Tae Goo Lee, Daejeon, KR;
Kwang Jun Paik, Daejeon, KR;
Dong Hyun Lee, Daejeon, KR;
Hyun Gil Park, Daejeon, KR;
Jung Joong Kim, Daejeon, KR;
Jong Soo Seo, Daejeon, KR;
Tetsuji Hoshino, Daejeon, KR;
Seung Myun Hwangbo, Daejeon, KR;
Samsung Heavy Ind. Co., Ltd., Seoul, KR;
Abstract
Disclosed are a ship propulsion device and a ship having the same. According to one embodiment of the present invention, the ship propulsion device includes a rear propeller fixed on a drive shaft; a front propeller supported on a drive shaft of the front of the rear propeller to be rotated; and a reverse rotary device having a plurality of gears which are provided on a rear side of the ship, and transmits rotation of the drive shaft after reversing the rotation to the front propeller.