Title:
BALLAST TANK VENTILATION DUCT
Document Type and Number:
WIPO Patent Application WO/2017/024745
Kind Code:
A1
Abstract:
Disclosed is a ballast tank ventilation duct, comprising a ventilation box (1) arranged close to ballast tanks. The ventilation box is in the shape of a long strip, the length direction of the ventilation box is arranged along the direction of the central axis of a ship, the length of the ventilation box is at least greater than the length of two ballast tanks arranged along the direction of the central axis, the ventilation box is connected to the ballast tanks through ventilation pipes (2), ventilation mains (3) are respectively arranged at the front end and the rear end of the ventilation box, and the ventilation mains extend to a main deck. The ballast tank ventilation duct overcomes the problems of having too many ventilation ducts and the duct weight being too heavy in the past.
Inventors:
WANG JIANHUA (CN)
HE GUANGWEI (CN)
HE GUANGWEI (CN)
Application Number:
PCT/CN2015/099891
Publication Date:
February 16, 2017
Filing Date:
December 30, 2015
Export Citation:
Assignee:
GUANGZHOU SHIPYARD INT CO LTD (CN)
International Classes:
B63J2/10
Foreign References:
| CN105059522A | 2015-11-18 | |||
| CN101973373A | 2011-02-16 | |||
| US4144829A | 1979-03-20 | |||
| CN102039982A | 2011-05-04 | |||
| KR20100007059U | 2010-07-08 |
Other References:
See also references of EP 3335979A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF: