IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0267083
(2011-10-06)
|
등록번호 |
US-8485118
(2013-07-16)
|
우선권정보 |
DE-10 2008 025 211 (2008-05-27) |
발명자
/ 주소 |
|
출원인 / 주소 |
- Siemens Aktiengesellschaft
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
5 |
초록
▼
In one aspect, a submarine with a boat hull and a propulsion drive for the submarine the propulsion drive is arranged outside the boat hull and comprises a housing and a first electric motor, with the housing embodying a channel for a flow of water through the channel in a main direction of flow fro
In one aspect, a submarine with a boat hull and a propulsion drive for the submarine the propulsion drive is arranged outside the boat hull and comprises a housing and a first electric motor, with the housing embodying a channel for a flow of water through the channel in a main direction of flow from an inlet to an outlet of the channel, and with the first electric motor featuring a rotor which is arranged in the channel and is supported rotatably around an axis of rotation in the housing, with the rotor being embodied in the shape of a ring with a ring inner side and a ring outer side, and with blades for propelling the submarine being arranged on the ring inner side of the rotor.
대표청구항
▼
1. A submarine, comprising: a boat hull including a stern; anda propulsion drive arranged in the longitudinal direction of the submarine as an extension of the stern and outside the boat hull, the propulsion drive comprising: a housing forming a channel for a flow of water through the channel in a m
1. A submarine, comprising: a boat hull including a stern; anda propulsion drive arranged in the longitudinal direction of the submarine as an extension of the stern and outside the boat hull, the propulsion drive comprising: a housing forming a channel for a flow of water through the channel in a main direction of flow from an inlet to an outlet of the channel,a first electric motor including a rotor, which is arranged in the channel and supported rotatably around an axis of rotation in the housing, the rotor embodied in the shape of a ring with a ring inner side and a ring outer side, anda plurality of blades arranged on the ring inner side of the rotor of the first electric motor for propelling the submarine,wherein the propulsion drive further comprises: a second electric motor including a rotor, which is arranged in the channel and supported rotatably in the housing, with the rotor being embodied in the form of a ring with a ring inner side and a ring outer side, anda plurality of blades being on the ring inner side of the rotor of the second electric motor,wherein the rotor of the first electric motor and the rotor of the second electric motor are arranged in the channel in the main direction of flow of the water behind each other,wherein the rotor of the first electric motor is rotated independently of the rotor of the second electric motor, in order to divert an outflow of the water caused by the rotor of the first electric motor which deviates from the main direction of flow at least partly back into the main direction of flow, andwherein the rotors of the first and second electric motors are supported to enable them to rotate in opposite directions to each other in the housing. 2. The submarine as claimed in claim 1, wherein torque outputs of the first and second electric motors are independently controlled. 3. The submarine as claimed in claim 2, wherein the propulsion drive further comprises a control device for controlling the torque outputs of the first and second electric motors such that the torques outputs are in a predetermined relationship to each other. 4. The submarine as claimed in claim 3, wherein the control device controls the ratio of the torques by controlling or regulating current levels applied to the first and second electric motors. 5. The submarine as claimed in claim 1, wherein the housing is embodied in the shape of a nozzle. 6. The submarine as claimed in claim 1, wherein the housing of the propulsion drive is attached movably on the boat hull. 7. A submarine, comprising: a boat hull including a stern; anda propulsion drive arranged in the longitudinal direction of the submarine as an extension of the stern and outside the boat hull, the propulsion drive comprising: a housing forming a channel for a flow of water through the channel in a main direction of flow from an inlet to an outlet of the channel,a first electric motor including a rotor, which is arranged in the channel and supported rotatably around an axis of rotation in the housing, the rotor embodied in the shape of a ring with a ring inner side and a ring outer side, anda plurality of blades arranged on the ring inner side of the rotor of the first electric motor for propelling the submarine,wherein the propulsion drive further comprises: a second electric motor including a rotor, which is arranged in the channel and supported rotatably in the housing, with the rotor being embodied in the fowl of a ring with a ring inner side and a ring outer side, anda plurality of blades being on the ring inner side of the rotor of the second electric motor,wherein the rotor of the first electric motor and the rotor of the second electric motor are arranged in the channel in the main direction of flow of the water behind each other,wherein torque outputs of the first and second electric motors are independently controlled,wherein the propulsion drive further comprises a control device for controlling the torque outputs of the first and second electric motors such that the torques outputs are in a predetermined relationship to each other, andwherein the control device controls the ratio of the torques by controlling or regulating current levels applied to the first and second electric motors. 8. The submarine as claimed in claim 7, wherein the rotor of the first electric motor is rotated independently of the rotor of the second electric motor, in order to divert an outflow of the water caused by the rotor of the first electric motor which deviates from the main direction of flow at least partly back into the main direction of flow, andwherein the rotors of the first and second electric motors are supported to enable them to rotate in opposite directions to each other in the housing. 9. The submarine as claimed in claim 7, wherein the housing is embodied in the shape of a nozzle. 10. The submarine as claimed in claim 7, wherein the housing of the propulsion drive is attached movably on the boat hull. 11. A submarine, comprising: a boat hull including a stern; anda propulsion drive arranged in the longitudinal direction of the submarine as an extension of the stern and outside the boat hull, the propulsion drive comprising: a housing footing a channel for a flow of water through the channel in a main direction of flow from an inlet to an outlet of the channel,a first electric motor including a rotor, which is arranged in the channel and supported rotatably around an axis of rotation in the housing, the rotor embodied in the shape of a ring with a ring inner side and a ring outer side, anda plurality of blades arranged on the ring inner side of the rotor of the first electric motor for propelling the submarine,wherein the housing of the propulsion drive is attached movably on the boat hull,wherein the propulsion drive further comprises: a second electric motor including a rotor, which is arranged in the channel and supported rotatably in the housing, with the rotor being embodied in the form of a ring with a ring inner side and a ring outer side, anda plurality of blades being on the ring inner side of the rotor of the second electric motor,wherein the rotor of the first electric motor and the rotor of the second electric motor are arranged in the channel in the main direction of flow of the water behind each other,wherein torque outputs of the first and second electric motors are independently controlled,wherein the propulsion drive further comprises a control device for controlling the torque outputs of the first and second electric motors such that the torques outputs are in a predetermined relationship to each other, andwherein the ratio of the torques output during the operation of the electric motors is adjustable. 12. The submarine as claimed in claim 11, wherein the housing is embodied in the shape of a nozzle.
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