A maintenance apparatus and method for a propeller are disclosed. The maintenance apparatus for a propeller, according to an embodiment of the present invention, comprises: an expansion member which is installed on the bottom surface of a stern part of a hull and is expandable when gas flows thereinto; and a gas supply part which supplies the gas to the expansion member.
申请公布号
KR20160045328(A)
申请公布日期
2016.04.27
申请号
KR20140140683
申请日期
2014.10.17
申请人
SAMSUNG HEAVY IND. CO., LTD.
发明人
ROH, JAE OUK;SONG, CHI SU;LEE, DONG HYUN;KIM, SU HYUNG