Title:
船舶のポッド推進ユニット
Document Type and Number:
Japanese Patent JP6483158
Kind Code:
B2
Abstract:
The invention relates to a pod propulsion unit of a ship. The pod propulsion unit comprises a pod housing (1) arranged at least partly below a hull (2) of the ship, an electric propeller motor (3) within a motor gondola (4) of the pod housing (1), an annular gap (8) between a rotor (6) and a stator (7) of the electric propeller motor (3), and gas channels (9) extending through the rotor (6), a closed cooling gas circuit (10), and a fan (11) for circulating gas in the closed cooling gas circuit (10). The closed cooling gas circuit (10) comprising a feeding duct (27) extending between the return duct (28) and the first motor end face (30) of the electrical propeller motor (3), and a return duct (28) extending between the feeding duct (27) and the opposite second motor end face (31) of the electrical propeller motor (3).
Inventors:
Cosso, Anto
Raftinen, Lasse
Sekkinen, Petri
Raftinen, Lasse
Sekkinen, Petri
Application Number:
JP2016570272A
Publication Date:
March 13, 2019
Filing Date:
May 21, 2015
Export Citation:
Assignee:
ABB Schweiz AG
International Classes:
B63H5/125; B63H21/17; B63H21/38; B63H23/24; B63J2/12; H02K1/32; H02K7/14; H02K9/04
Domestic Patent References:
| JP11278379A | ||||
| JP2004538200A | ||||
| JP6191484A | ||||
| JP200296797A | ||||
| JP2003209210A | ||||
| JP2005186748A | ||||
| JP2002362487A | ||||
| JP2004533363A |
Foreign References:
| US6994602 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino