CN108438139A - Device capable of reducing ship navigation resistance and assisting ship steering - Google Patents
Device capable of reducing ship navigation resistance and assisting ship steering Download PDFInfo
- Publication number
- CN108438139A CN108438139A CN201810059877.6A CN201810059877A CN108438139A CN 108438139 A CN108438139 A CN 108438139A CN 201810059877 A CN201810059877 A CN 201810059877A CN 108438139 A CN108438139 A CN 108438139A
- Authority
- CN
- China
- Prior art keywords
- ship
- way pipe
- auxiliary
- shape
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 14
- 239000000295 fuel oil Substances 0.000 description 3
- 230000005021 gait Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008261 resistance mechanism Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/46—Stems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
- B63B1/06—Shape of fore part
- B63B1/063—Bulbous bows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/40—Other means for varying the inherent hydrodynamic characteristics of hulls by diminishing wave resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
- B63H11/107—Direction control of propulsive fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/46—Steering or dynamic anchoring by jets or by rudders carrying jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/46—Steering or dynamic anchoring by jets or by rudders carrying jets
- B63H2025/465—Jets or thrusters substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Traffic Control Systems (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Toys (AREA)
Abstract
The invention provides a device capable of reducing resistance and assisting ship steering, which is mainly characterized in that a three-way pipe is arranged at the front end under a ship bow waterline and is respectively communicated with the front part of a ship bow, a port and a starboard; the three-way pipe can be provided with at least one control valve (or flow guide device), and the valve (or flow guide device) can be controlled to deflect from a driving control panel; water flows in from the three-way pipe at the front end of the bow and respectively flows out through the shunt pipes at the two sides, so that the pressure resistance of the bow can be reduced, the advancing speed of the ship is increased or the energy consumption is reduced; when the valve (or the flow guide device) is positioned in the center of the three-way pipe, water flow averagely flows through the shunt pipes on the two sides and flows out, so that the course of the ship is not influenced; when the valve (or the diversion device) deflects the water flow to the diversion pipe on one side, the ship can be steered to the other side.
Description
Technical field
The present invention is espespecially a kind of to be set to ship about a kind of device for reducing ship resistance and auxiliary ship station and turning to
The reduction resistance mechanism of bow, with the purpose of assisted diversion.
Background technology
Under normal conditions, when ship advances, ship front end can be caused ship's speed to reduce by maximum pressure resistance, the pressure resistance
And energy consumption increases；And the improved procedure of general traditional type be ship is revised as streamlined, but still can not avoid ship most before
The maximum pressure resistance at end, thus need to be examined improvement.
It presses, existing ship 100, as shown in fig. 6, a spiral propeller 101 is usually set below 100 stern end of ship,
And one direction rudder plate 102 is set in its rear, change the row of ship 100 by controlling the rotational angle of direction rudder plate 102
Into direction, and then achieve the purpose that control 100 course of ship.However existing ship 100 is the spiral propeller by rear
101 promote, and thrust imposes on stern, and when ship 100 is by rotating rudder plate 102 to turn to, the power of water impact rudder plate is to ship
Stern generates transverse component, but also generates longitudinal component, that is, reverse propulsive force simultaneously, and ship's speed is made to reduce.Ship is navigating by water
In, the influence of wind-engaging, flow and wave, cannot keep it is permanent to and form of zigzag is advanced, at every moment need with rudder amendment, therefore
Aforementioned reverse propulsive force can not avoid.The hard over angle of ship has its limitation, therefore the least radius of gyration has a limit, when emergency
Can not make steering more drastically to avoid his ship or underwater obstacles, thus spot ship steering still have greatly improve it is empty
Between.
The present inventor is studied intensively, creates one kind and can reduce ship's navigation resistance then in view of this, accumulation experience for many years
The device that power and auxiliary ship station turn to, the shortcomings that can improving existing product, is to promote effect.
Invention content
The main purpose of the present invention is to provide a kind of dresses for reducing ship resistance and auxiliary ship station and turning to as a result,
Set, be a kind of device of innovation, one three-way pipe mainly is set in stem waterline lower front end position, respectively lead to before stem and
Outside the shell of two sides of a ship of left and right.When ship advances when driving normal, the water in front shunts after entering three-way pipe to two sides of a ship, can reduce
The resistance of ship totality reduces energy consumption person to save fuel oil；When needing to turn to, the water of two sides of a ship is led in adjustable three-way pipe
Flow is to achieve the purpose that assisted diversion.
In order to achieve the above object, the present invention uses following technological means：
A kind of device for reducing ship resistance and auxiliary ship station and turning to, is arranged one in stem waterline lower front end position
Seat three-way pipe, the three-way pipe are shapes like falling the structure of Y-shaped, outside the shell for respectively leading to stem front end and two sides of a ship；In three-way pipe
An at least valve (or guiding device) is set, which can control flow to be biased to；Channel of the flow from front
Flow into, when valve (or guiding device) make flow be biased to three-way pipe channel to the left when, can auxiliary ship station turn to the right；Work as valve
(or guiding device) make flow be biased to three-way pipe channel to the right when, can auxiliary ship station turn to the left.
For the ease of having further understanding to the present invention, now using attached drawing, that the present invention will be described in detail is as follows：
Description of the drawings
Fig. 1：It is the side structure schematic diagram of ship of the present invention.
Fig. 2：It is the structural schematic diagram of the first embodiment of ship of the present invention.
Fig. 2A：It is the schematic diagram of ship of the present invention the first embodiment fore left-hand rotation.
Fig. 2 B：It is the schematic diagram of ship of the present invention the first embodiment fore right-hand rotation.
Fig. 3：It is the structural schematic diagram of second of embodiment of ship of the present invention.
Fig. 3 A：It is the schematic diagram that second of embodiment fore of ship of the present invention turns left.
Fig. 3 B：It is the schematic diagram that second of embodiment fore of ship of the present invention is turned right.
Fig. 4：It is the structural schematic diagram of the third embodiment of ship of the present invention.
Fig. 4 A：It is the schematic diagram of ship of the present invention the third embodiment fore left-hand rotation.
Fig. 4 B：It is the schematic diagram of ship of the present invention the third embodiment fore right-hand rotation.
Fig. 5：It is the structural schematic diagram of 4th kind of embodiment of ship of the present invention.
Fig. 5 A：It is the schematic diagram that 4th kind of embodiment fore of ship of the present invention turns left.
Fig. 5 B：It is the schematic diagram that 4th kind of embodiment fore of ship of the present invention is turned right.
Fig. 6：It is the side structure schematic diagram of the ship of the prior art.
Reference sign：
(10) ship
(11) three-way pipe
(12) console
(13) driver
(14) valve
(15) block
(16,16 ') valve
(17) guiding device
(100) ship
(101) spiral propeller
(102) rudder plate
Specific implementation mode
Refering to Figure 1, the present invention can reduce the device that ship resistance and auxiliary ship station turn to, in addition in ship
Retain outside the steering control systems such as original spiral propeller 101 and direction rudder plate 102 below 10 tail ends；This creation is separately in ship 10
A three-way pipe 11 is arranged in stem waterline lower front end position, respectively leads to outside the shell of two sides of a ship of immediately ahead of stem and left and right；Work as ship
Oceangoing ship 10 advances when driving normal, and the water in front can reduce the overall resistance of ship 10 to two sides of a ship by being shunted after three-way pipe 11,
To save fuel oil, energy consumption is reduced；Lead to the water flow of two sides of a ship when needing to turn to, in adjustable three-way pipe 11 to reach auxiliary to turn
To purpose.
Coordinate shown in Fig. 2 to Fig. 5 B, which is structure of the shape like " Y-shaped " or " inverted T-shape ", according to fluid
The principle of mechanics, when ship 10 is in advancing on the way, the flow of fore front end shunts after entering three-way pipe 11 to 10 liang of sides of a ship of ship
Discharge can reduce the overall resistance of ship 10, and the gait of march of ship 10 is made to be promoted or save fuel oil and reduce energy consumption person.
It please refers to shown in Fig. 2, is the first embodiment that the present invention changes 10 direction of travel of ship, in addition to as shown in Figure 1
It is outer by the control steering of rudder plate 102 at rear, it can also start the assistant steering device of the present embodiment.In in practical operation, work as ship
When oceangoing ship 10 will be toward left steering, coordinate shown in Fig. 2A, can driver 13 be started by the control panel 12 inside ship 10, driving is located at
Valve 14 among three-way pipe 11 is to left avertence, to block the channel on 11 left side of three-way pipe, therefore by 11 front channel of three-way pipe point
The flow of stream, is limited by the valve 14 for being flapped toward the left side and whole flows to the channel (as shown by arrows) on the right, therefore can drive traveling
In ship 10 turn to the left.When ship 10 will turn to the right, coordinate shown in Fig. 2 B, it can be by the control panel inside ship 10
12 start driver 13, and valve 14 of the driving among three-way pipe 11 is to right avertence, to block the channel on 11 the right of three-way pipe, because
This flow shunted by 11 front channel of three-way pipe is limited by the valve 14 for being flapped toward the right and all flows to the channel on the left side (such as
Shown in arrow), therefore the ship 10 in advancing can be driven to turn to the right.
It please refers to shown in Fig. 3, is second of embodiment that the present invention changes 10 direction of travel of ship, in addition to as shown in Figure 1
It is outer by the control steering of rear direction rudder plate 102, it can also start the assistant steering device of the present embodiment, in practical operation, work as ship
When oceangoing ship 10 will be toward left steering, coordinate Fig. 3 A, driver 13 can be started by the control panel 12 inside ship 10, driving is located at threeway
The triangle block 15 in 11 center of pipe is to left avertence, to block the channel on 11 left side of three-way pipe, therefore by 10 front three-way pipe of ship
11 flows flowed into are limited by the block 15 for being flapped toward the left side and whole channels (as shown by arrows) for flowing to the right, because of ship
10 left channels are stopped the resistance of flow by block 15, therefore the ship 10 in advancing can be driven to deflect to the left.When ship 10 is wanted
When turning to the right, coordinate shown in Fig. 3 B, driver 13 can be started by the control panel 12 inside ship 10, driving is located at three-way pipe
The block 15 in 11 centers to block the channel on 11 the right of three-way pipe, therefore is flowed into right avertence by 10 front three-way pipe 11 of ship
Flow, be limited by the block 15 for being flapped toward the right and all flow to the channel (as shown by arrows) on the left side, because 10 right side of ship leads to
Road is stopped the resistance of flow by block 15, therefore the ship 10 in advancing can be driven to deflect to the right.
It please refers to shown in Fig. 4, is the third embodiment that the present invention changes 10 direction of travel of ship, in addition to as shown in Figure 1
It is outer by the control steering of rudder plate 102 at rear, it can also start the assistant steering device of this creation.In in practical operation, work as ship
10 when will be toward left steering, coordinates shown in Fig. 4 A, can start driver 13 by the control panel 12 ship 10 inside, driving is positioned at three
Left side valve 16 on 11 both sides tube wall of siphunculus is biased to the right, to block the channel on 11 left side of three-way pipe, therefore by three-way pipe
The flow of 11 front channels shunting, is limited by the valve 16 for being flapped toward the left side and whole channels (as shown by arrows) for flowing to the right,
Therefore the ship 10 in advancing can be driven to turn to the left.When ship 10 will turn to the right, coordinate shown in Fig. 4 B, it can be by ship 10
The control panel 12 in portion starts driver 13, and driving is located at the right side valve 16 ' on 11 both sides tube wall of three-way pipe and is biased to the left side,
To block the channel on 11 the right of three-way pipe, therefore the flow shunted by 11 front channel of three-way pipe, it is limited by the valve for being flapped toward the right
Door 16 ' and all flow to the channel (as shown by arrows) on the left side, therefore can drive traveling in ship 10 turn to the right.
It please refers to shown in Fig. 5, is the 4th kind of embodiment that the present invention changes 10 direction of travel of ship, in addition to as shown in Figure 1
It is outer by the control steering of rudder plate 102 at rear, it can also start the assistant steering device of the present embodiment, in practical operation, work as ship
When oceangoing ship 10 will be toward left steering, coordinate shown in Fig. 5 A, can driver 13 be started by the control panel 12 inside ship 10, driving is located at
The guiding device 17 in 11 center of three-way pipe is oriented to the right channel, therefore the flow shunted by 11 front channel of three-way pipe, by water conservancy diversion
The guiding of device 17 and largely flow to the right channel (as shown by arrows), therefore can drive traveling in ship 10 turn to the left.
When ship 10 will turn to the right, coordinate shown in Fig. 5 B, driver 13, driving can be started by the control panel 12 inside ship 10
Guiding device 17 positioned at 11 center of three-way pipe is oriented to left channels, therefore the flow shunted by 11 front channel of three-way pipe, by
The guiding of guiding device 17 and the channel (as shown by arrows) for largely flowing to the left side, therefore the ship 10 in advancing can be driven to turn right
To.
In conclusion the present invention can reduce the device that ship resistance and auxiliary ship station turn to, mainly in stem water
A three-way pipe is arranged in line lower front end position, a setting at least valve (or guiding device) in the three-way pipe, when ship forwards
When traveling, valve (or guiding device) is located at the center of three-way pipe, and flow is averagely shunted by three-way pipe, Ship Resistance can be made to subtract
Few, gait of march promotes or reduces oil consumption；When ship direction of travel to be changed, turn except through the control of traditional type direction rudder plate
Outward, it can also start driver, to drive the valve (or guiding device) in three-way pipe, make a certain side outlet of flow direction, with
Ship during auxiliary is advanced is turned to the other side.The present invention never makes or has seen other publications known publicly, real to have met patent
The regulation of method, therefore patent application is proposed in accordance with the law.
Claims (9)
1. a kind of device for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that in stem waterline lower front end
Position is arranged a three-way pipe, which is shape like the structure of Y-shaped is fallen, and respectively leads to stem waterline lower front end and two sides of a ship
Outside shell；The valve of at least auxiliary ship station steering is only arranged in the main system framework that ship's navigation is not installed in three-way pipe, should
Valve can control flow to be biased to；Flow is flowed into from the channel in front, can when valve makes flow be biased to the channel to the left of three-way pipe
Auxiliary ship station turns to the right；When valve make flow be biased to three-way pipe channel to the right when, can auxiliary ship station turn to the left.
2. the device according to claim 1 for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that three
Siphunculus is structure of the shape like inverted T-shape.
3. a kind of device for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that in stem waterline lower front end
Position is arranged a three-way pipe, which is shape like the structure of Y-shaped is fallen, and respectively leads to stem waterline lower front end and two sides of a ship
Outside shell；The guiding device of auxiliary ship station steering is only arranged in the main system framework that ship's navigation is not installed in three-way pipe, should
Guiding device can control flow to be biased to, and flow is flowed into from the channel in front, when guiding device makes flow be biased to three-way pipe to the left
When channel, can auxiliary ship station turn to the right；When guiding device make flow be biased to three-way pipe channel to the right when, can auxiliary ship station to
Left steering.
4. the device according to claim 3 for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that three
Siphunculus is structure of the shape like inverted T-shape.
5. a kind of device for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that in stem waterline lower front end
One three-way pipe is set at position, which is structure of the shape like Y-shaped, respectively leads to stem waterline lower front end and two sides of a ship
Shell outside；The block of auxiliary ship station steering, the gear is only arranged in the main system framework that ship's navigation is not installed in three-way pipe
Block can control flow to be biased to；Flow is flowed into from the channel in front, can be auxiliary when block makes flow be biased to the channel to the left of three-way pipe
Ship is helped to turn to the right；When block make flow be biased to three-way pipe channel to the right when, can auxiliary ship station turn to the left.
6. the device according to claim 5 for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that three
Siphunculus is structure of the shape like inverted T-shape.
7. the device according to claim 5 for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that gear
The shape of block is triangle.
8. a kind of device for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that in stem waterline lower front end
Position is arranged a three-way pipe, which is shape like the structure of Y-shaped is fallen, and respectively leads to stem waterline lower front end and two sides of a ship
Outside shell, the main system framework of ship's navigation is not installed in three-way pipe, when ship advances when driving, the water in front passes through threeway
It is shunted after pipe to two sides of a ship, the resistance of ship totality can be reduced.
9. the device according to claim 8 for reducing ship resistance and auxiliary ship station and turning to, which is characterized in that three
Siphunculus is structure of the shape like inverted T-shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106105084A TWI619641B (en) | 2017-02-16 | 2017-02-16 | Device capable of reducing ship navigation resistance and assisting ship steering |
| TW106105084 | 2017-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108438139A true CN108438139A (en) | 2018-08-24 |
Family
ID=62639701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810059877.6A Pending CN108438139A (en) | 2017-02-16 | 2018-01-22 | Device capable of reducing ship navigation resistance and assisting ship steering |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7049131B2 (en) |
| KR (1) | KR20180094793A (en) |
| CN (1) | CN108438139A (en) |
| DE (1) | DE102018102479A1 (en) |
| TW (1) | TWI619641B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040213A (en) * | 2019-04-15 | 2019-07-23 | 深圳市山年科技有限公司 | A kind of divided fluid stream resistance absorber |
| CN112319754A (en) * | 2020-11-17 | 2021-02-05 | 廖代云 | Small-size pleasure-boat underwater propulsor |
| CN112606985A (en) * | 2020-12-25 | 2021-04-06 | 芜湖造船厂有限公司 | Water navigation device structure and control method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6608553B1 (en) * | 2019-03-14 | 2019-11-20 | ジャパン・ハムワージ株式会社 | Avoiding ship maneuvering method and avoiding ship maneuvering system in congested waters |
| CN113859502A (en) * | 2021-10-18 | 2021-12-31 | 江苏科技大学 | Ship steering device capable of adjusting thrust distribution |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1708803A (en) * | 1927-06-23 | 1929-04-09 | William D Schaefer | Propelling means for air or water craft |
| DE3224390A1 (en) * | 1982-06-30 | 1984-01-05 | Blohm + Voss Ag, 2000 Hamburg | Bulbous bow for ships |
| JPS6142399U (en) * | 1984-08-22 | 1986-03-18 | 日本鋼管株式会社 | bow thruster |
| US5720636A (en) * | 1990-02-28 | 1998-02-24 | Burg; Donald E. | Marine propulsor |
| JPH0649874U (en) * | 1992-12-11 | 1994-07-08 | 堅一 飯田 | Oil stopper device for oil levee |
| NO971368A (en) * | 1997-03-24 | 1998-06-08 | Navion Asa | Device for amplifying the steering effect of a ship's rudder |
| TW553875B (en) * | 2002-03-27 | 2003-09-21 | Jin-Shing Gau | Veering and propulsion device of boat |
| US8201513B2 (en) * | 2009-04-28 | 2012-06-19 | Hansen Lloyd T | Ventilated step boat hull with tunnel and movable member positioned therein |
| KR101219325B1 (en) * | 2012-05-22 | 2013-01-09 | 송경진 | Ship propulsive device |
| CN202953159U (en) * | 2012-11-19 | 2013-05-29 | 天津理工大学 | Non-rudder steering ship powered by axial flow pump |
| CN202953157U (en) * | 2012-12-06 | 2013-05-29 | 王军辉 | Front steering type ship |
| CN103171736B (en) * | 2013-03-01 | 2016-01-06 | 刘长东 | Reduce ship running resistance device |
| TWM511994U (en) * | 2015-07-06 | 2015-11-11 | He-Ting Chen | Auxiliary device for ship steering |
| CN105217003A (en) * | 2015-10-26 | 2016-01-06 | 韦振秋 | Efficient-decomposition resistance economical ship |
-
2017
- 2017-02-16 TW TW106105084A patent/TWI619641B/en active
-
2018
- 2018-01-22 CN CN201810059877.6A patent/CN108438139A/en active Pending
- 2018-02-05 DE DE102018102479.7A patent/DE102018102479A1/en not_active Withdrawn
- 2018-02-12 KR KR1020180016733A patent/KR20180094793A/en not_active Application Discontinuation
- 2018-02-13 JP JP2018022874A patent/JP7049131B2/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040213A (en) * | 2019-04-15 | 2019-07-23 | 深圳市山年科技有限公司 | A kind of divided fluid stream resistance absorber |
| CN112319754A (en) * | 2020-11-17 | 2021-02-05 | 廖代云 | Small-size pleasure-boat underwater propulsor |
| CN112606985A (en) * | 2020-12-25 | 2021-04-06 | 芜湖造船厂有限公司 | Water navigation device structure and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018102479A1 (en) | 2018-08-16 |
| JP2018131198A (en) | 2018-08-23 |
| TW201831374A (en) | 2018-09-01 |
| JP7049131B2 (en) | 2022-04-06 |
| TWI619641B (en) | 2018-04-01 |
| KR20180094793A (en) | 2018-08-24 |
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Application publication date: 20180824 |
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