CN105460191B - A kind of Power Component of aquatic life-saving equipment - Google Patents
A kind of Power Component of aquatic life-saving equipment Download PDFInfo
- Publication number
- CN105460191B CN105460191B CN201511024231.7A CN201511024231A CN105460191B CN 105460191 B CN105460191 B CN 105460191B CN 201511024231 A CN201511024231 A CN 201511024231A CN 105460191 B CN105460191 B CN 105460191B
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- Prior art keywords
- casing
- seal
- steering spindle
- mounting hole
- line shaft
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/06—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention provides a kind of Power Component of aquatic life-saving equipment, belong to lifesaving appliance technical field.The problem of it solves the Power Component sealing difference of existing aquatic life-saving equipment.The Power Component of this aquatic life-saving equipment, aquatic life-saving equipment includes floating body, Power Component includes casing and case lid, case lid sealing is connected on casing, line shaft and steering spindle are rotatably connected in casing, mounting hole one and mounting hole two are offered on casing respectively, mounting hole one is stretched out in one end of steering spindle, mounting hole two is stretched out in one end of line shaft, seal one is provided between mounting hole one and steering spindle, seal two is provided between mounting hole two and line shaft, flow guide sleeve is rotatably connected on the outside of casing, driving member is provided between the external part and flow guide sleeve of steering spindle, the external part of line shaft is fixed with impeller.The Power Component of this aquatic life-saving equipment simplifies structure, and with preferable sealing effectiveness.
Description
Technical field
The invention belongs to lifesaving appliance technical field, it is related to a kind of Power Component of aquatic life-saving equipment.
Background technology
Lifesaving appliance is the general name for the various device and system for making other people be rescued safely, and its application field is wider, is such as used for
Ship, space flight and aviation and some there is the occasion of potential safety hazard, certain some professional rescue group, fire brigades etc. can be equipped with corresponding
Lifesaving appliance, lifesaving appliance species is more, wherein relatively conventional has lifebuoy, life vest, cat ladder, lifeboat etc., wherein
The lifesaving suitable for water such as lifebuoy, life vest, lifeboat.
Such as Chinese invention patent application (application number：200610037554.4) a kind of aquatic life-saving equipment is disclosed, including
Floating body, floating body is hollow sealing structure, is internally provided with propeller and its controller and power supply, the propeller by spiral shell ripples oar and
Its motor is constituted, and propeller is arranged on the afterbody of floating body, and the housing of the floating body is provided with bail, the tail of the floating body
Portion is additionally provided with rudder.The rudder of the lifesaving appliance is controlled by steering wheel, more than current steering wheel by the way of pull bar, and is drawn
The swing type push-and-pull of bar produces considerable influence to the sealing of floating body.
The content of the invention
The purpose of the present invention is there is above mentioned problem for existing technology, it is proposed that a kind of power of aquatic life-saving equipment
Component, the Power Component of the aquatic life-saving equipment simplifies structure, and with preferable sealing effectiveness.
The purpose of the present invention can be realized by following technical proposal：A kind of Power Component of aquatic life-saving equipment, it is waterborne
Lifesaving appliance includes floating body, it is characterised in that the Power Component includes the casing and case lid that can be detachably connected with floating body,
The case lid sealing is connected on casing, is rotatably connected on line shaft and steering spindle, the casing and is opened respectively in the casing
Provided with mounting hole one and mounting hole two, above-mentioned line shaft is parallel with steering spindle, and mounting hole one is stretched out in one end of steering spindle, moves
Mounting hole two is stretched out in one end of power axle, and seal one, mounting hole two and line shaft are provided between the mounting hole one and steering spindle
Between be provided with the outside of seal two, the casing and be rotatably connected to flow guide sleeve, between the external part and flow guide sleeve of the steering spindle
Provided with the driving member that flow guide sleeve can be driven when steering axes to swing, the external part of the line shaft is fixed with impeller, institute
State the power source for being additionally provided with casing and steering spindle and line shaft being driven to rotate.
Floating body is integrally in the form of a column, and is offered on the bottom surface of floating body in installation cavity, casing insertion installation cavity and is passed through screw
It is connected, provided with components such as battery, control panel, power motors in casing, pacifies with larger weight, therefore under floating body after water
Case body side can automatically down so that impeller, flow guide sleeve etc. can be fully submerged in water, wherein due to battery,
The energization component such as control panel, power motor is arranged in a casing, rather than is set directly in floating body, therefore is only needed
Will to casing carry out encapsulation process, while casing can also be dismounted, individually processing etc. operate, simplify overall knot
Structure and work flow；For casing, there is case lid, mounting hole one and mounting hole two needs sealing, due to steering spindle rotation
The swing of flow guide sleeve is controlled to control floating body direction of advance, the rotation of line shaft can drive wheel rotation to provide floating body advance
Power, i.e., can simplify overall structure using the dynamic sealing rotated to axle and for the static seal of casing and case lid, improve close
Seal effect.
In the Power Component of above-mentioned aquatic life-saving equipment, the driving member includes drive bevel gear and from mantle tooth
Wheel, the drive bevel gear is connected in the external part end of steering spindle, and the driven wheel of differential is connected on flow guide sleeve, the master
Dynamic bevel gear is meshed with driven wheel of differential.Realize that transmission direction changes by drive bevel gear and driven wheel of differential, will turn
To the swing for being changed into flow guide sleeve of axle so that steering spindle, which only needs to reciprocating rotation, can control floating body direction of advance.
Certainly during actual processing, driving member can also include rotation dish and rotary shaft, and rotation dish is connected in steering spindle, is rotated
One end of axle is universal to be connected in rotation dish, and tie point and rotation dish eccentric setting, and the other end is hinged on flow guide sleeve.
In the Power Component of above-mentioned aquatic life-saving equipment, afflux set is fixed with the casing lateral wall, it is above-mentioned to lead
Stream set is rotatably connected on afflux by bearing pin and put, and bearing pin and steering spindle are perpendicular, and the driven wheel of differential is connected in bearing pin
Upper end.Afflux set sprays after current are assembled, and improves kinetic energy, flow guide sleeve controls the direction of water flow jet, to control before floating body
Enter direction.
In the Power Component of above-mentioned aquatic life-saving equipment, there is guiding gutter, the water conservancy diversion on the outer bottom of the casing
Groove is connected with afflux set, and the guiding gutter has arc cell wall, and above-mentioned mounting hole two is opened on arc cell wall, the power
Shaft extension enters guiding gutter, and impeller is located in afflux set.The arc cell wall of guiding gutter is oriented to current, reduces the resistance to water
And impact of the current to mounting hole one and mounting hole two is reduced, power is both improved, sealing effectiveness is also improved.
In the Power Component of above-mentioned aquatic life-saving equipment, the seal two includes having a seal pipe on casing,
The seal pipe and mounting hole two are coaxial and connect, and one end of the seal pipe is located in casing, and the other end is stretched into guiding gutter, institute
State line shaft rotation to be located in seal pipe, oiliness bearing one and oilite bushing, above-mentioned power are also fixed with the seal pipe
Axle passes through oiliness bearing one and oilite bushing.Seal pipe is integrally formed with casing, with certain length, because line shaft needs
One end connects power motor, and the other end is stretched into afflux set, and with longer length, therefore seal pipe ensure that line shaft
Concentricity, improves stability, and seal pipe can be wrapped up line shaft, for the casing of inner sealing, internally pressure
Under effect, current are difficult to enter casing by seal pipe, at the same time, have grease, oil-containing between oilite bushing and line shaft
Bearing one also has grease, water can be avoided to leak into casing, also function to lubrication；Certain seal two can also be adopted directly
With conventional mechanical seal, it is arranged in mounting hole two.
In the Power Component of above-mentioned aquatic life-saving equipment, the casing is rectangular, and the upper end of casing is in open-like shape, and
Circumferentially offered on the open end of casing and sealing ring is provided with seal groove, the seal groove, the case lid is solid by screw
It is connected on casing, and sealing ring is pressed between case lid and seal groove.After casing insertion installation cavity, case lid is located in floating body
Side, after floating body enters water, under buoyancy, case lid will not be contacted with water, while fitted seal ring, can avoid water from leaking into
Enter casing.
In the Power Component of above-mentioned aquatic life-saving equipment, the seal one includes sealing gasket and seal cover board, institute
State and oiliness bearing two is fixed with mounting hole one, above-mentioned steering spindle passes through oiliness bearing two, and the sealing gasket and seal cover board are equal
It is set in steering spindle, and seal cover board is connected on casing lateral wall by screw, the sealing gasket is pressed on seal cover board
Between wall box.Oiliness bearing two is used for the frictional force for reducing steering spindle, and sealing gasket is pressed in seal cover board and casing
Between, sealing function is played to steering spindle；Certain seal one can also be arranged on installation directly using conventional mechanical seal
In hole one.
Compared with prior art, the Power Component of this aquatic life-saving equipment has advantages below：
1st, because the energization component such as battery, control panel, power motor is arranged in a casing, rather than directly
It is arranged in floating body, therefore only needs to carry out encapsulation process to casing, while can be also dismounted, individually added to casing
Work etc. is operated, and simplifies overall structure and work flow.
2nd, sealing is needed because casing only exists case lid, mounting hole one and mounting hole two, steering spindle rotation is i.e. controllable to be led
The swing of set is flowed to control floating body direction of advance, and the rotation of line shaft can drive wheel rotation to provide floating body onward impulse,
It can simplify overall structure i.e. using the dynamic sealing rotated to axle and for the static seal of casing and case lid, improve sealing effect
Really.
3rd, due to having seal pipe on casing, line shaft can be wrapped up with certain length, i.e. seal pipe, it is right
In under the casing of inner sealing, internally pressure effect, current are difficult to enter casing by seal pipe, while oilite bushing is with moving
There is grease, oiliness bearing also has grease, water can be avoided to leak into casing, also function to lubrication between power axle.
Brief description of the drawings
Fig. 1 is the lateral partial structurtes sectional view of this aquatic life-saving equipment.
Fig. 2 is the dimensional structure diagram of casing.
Fig. 3 is the schematic enlarged-scale view at A in Fig. 1.
In figure, 1, floating body；2nd, casing；21st, case lid；22nd, mounting hole one；23rd, mounting hole two；24th, afflux set；25th, water conservancy diversion
Set；26th, guiding gutter；27th, seal pipe；271st, oiliness bearing one；272nd, oilite bushing；28th, seal groove；281st, sealing ring；3rd, turn
To axle；4th, line shaft；41st, impeller；5th, seal cover board；51st, sealing gasket；6th, oiliness bearing two；7th, driving member；71st, active conical tooth
Wheel；72nd, driven wheel of differential；73rd, bearing pin；8th, power motor.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 3, a kind of Power Component of aquatic life-saving equipment, aquatic life-saving equipment includes floating body 1, power packages
Part includes the casing 2 and case lid 21 that can be detachably connected with floating body 1, and the sealing of case lid 21 is connected on casing 2, and floating body 1 is overall
It is in the form of a column, offers in installation cavity, the insertion installation cavity of casing 2 and be connected by screw on the side wall of floating body 1, set in casing 2
There are the components such as storage battery plants, power source 8, the side with installation casing 2 after larger weight, therefore 1 time water of floating body can
Automatically down.It is rotatably connected in casing 2 on line shaft 4 and steering spindle 3, casing 2 and offers mounting hole 1 and installation respectively
Hole 2 23, line shaft 4 is parallel with steering spindle 3, and mounting hole 1 is stretched out in one end of steering spindle 3, and one end of line shaft 4 is stretched out
Mounting hole 2 23, is provided with seal one between mounting hole 1 and steering spindle 3, provided with close between mounting hole 2 23 and line shaft 4
Sealing two, the outside of casing 2 is rotatably connected to flow guide sleeve 25, is provided between the external part and flow guide sleeve 25 of steering spindle 3 and works as steering spindle 3
The driving member 7 that flow guide sleeve 25 can be driven to swing during rotation, the external part of line shaft 4, which is fixed with impeller 41, casing 2, to be additionally provided with
The power source that steering spindle 3 and line shaft 4 can be driven to rotate.Power source is power motor 8, and impeller 41, flow guide sleeve 25 etc. can
It is fully submerged in water, wherein because the energization components such as battery, control panel, power motor 8 are arranged at a casing 2
It is interior, rather than be set directly in floating body 1, therefore only need to carry out encapsulation process to casing 2, while also can be to casing
2 are dismounted, the individually operation such as processing, simplify overall structure and work flow；For casing 2, there is case lid 21, mounting hole
1 and mounting hole 2 23 need sealing, because steering spindle 3 rotates the swing of i.e. controllable flow guide sleeve 25 to control floating body 1 to advance
Direction, the rotation of line shaft 4 can drive impeller 41 to rotate to provide the onward impulse of floating body 1, i.e., dynamic close using what is rotated to axle
Seal and can simplify overall structure for the static seal of casing 2 and case lid 21, improve sealing effectiveness.
Specifically, with reference to shown in Fig. 2, driving member 7 includes drive bevel gear 71 and driven wheel of differential 72, drive bevel gear
71 are connected on the external part end of steering spindle 3, the lateral wall of casing 2 and are fixed with afflux set 24, and flow guide sleeve 25 passes through 73 turns of bearing pin
It is dynamic to be connected on afflux set 24, and bearing pin 73 and steering spindle 3 are perpendicular, the driven wheel of differential 72 is connected in the upper of bearing pin 73
End, drive bevel gear 71 is meshed with driven wheel of differential 72, and afflux set 24 sprays after current are assembled, and improves kinetic energy, that is, passes through
Drive bevel gear 71 realizes that transmission direction changes with driven wheel of differential 72, by the pendulum for being changed into flow guide sleeve 25 of steering spindle 3
It is dynamic, control the direction of water flow jet so that steering spindle 3, which only needs to reciprocating rotation, can control the direction of advance of floating body 1.Certainly exist
During actual processing, driving member 7 can also include rotation dish and rotary shaft, and rotation dish is connected in steering spindle 3, rotary shaft
One end is universal to be connected in rotation dish, and tie point and rotation dish eccentric setting, and the other end is hinged on flow guide sleeve 25.
There is guiding gutter 26, the guiding gutter 26 is connected with afflux set 24, and guiding gutter 26 has arc on the outer bottom of casing 2
Shape cell wall, mounting hole 2 23 is opened on arc cell wall, and line shaft 4 stretches into guiding gutter 26, and impeller 41 is located in afflux set 24,
The arc cell wall of guiding gutter 26 is oriented to current, is reduced to the resistance and reduction current of water to mounting hole 1 and installation
The impact in hole 2 23, both improves power, also improves sealing effectiveness.Seal two includes seal pipe 27, seal pipe 27 and case
Body 2 is integrally formed, with certain length, and the seal pipe 27 and mounting hole 2 23 are coaxial and connect, one end position of seal pipe 27
In in casing 2, the other end is stretched into guiding gutter 26, and line shaft 4 is rotated and is located in seal pipe 27, because line shaft 4 needs one
End connection power motor, the other end is stretched into afflux set 24, and with longer length, therefore seal pipe 27 ensure that line shaft
4 concentricity, improves stability, and seal pipe 27 can be wrapped up line shaft 4, for the casing 2 of inner sealing, inside
Under portion's pressure effect, current are difficult to enter casing 2 by seal pipe 27, at the same time, oil-containing axle are also fixed with seal pipe 27
One 271 and oilite bushing 272 are held, oiliness bearing 1 there are two, respectively positioned at the two ends of seal pipe 27, oilite bushing 272 can
To be one or multiple, be respectively positioned between two oiliness bearings 1, line shaft 4 through oiliness bearing 1 with
Oilite bushing 272, has grease between oilite bushing 272 and line shaft 4, oiliness bearing 1 also has grease, can avoided
Water leaks into casing 2, also functions to lubrication；Certain seal two can also be arranged on directly using conventional mechanical seal
In mounting hole 2 23.Seal one includes being fixed with oiliness bearing 26 in sealing gasket 51 and seal cover board 5, mounting hole 1, turns
Oiliness bearing 26 is passed through to axle 3, oiliness bearing 26 is used for the frictional force for reducing steering spindle 3, and sealing gasket 51 and seal cover board 5 are equal
It is set in steering spindle 3, and seal cover board 5 is connected on the lateral wall of casing 2 by screw, sealing gasket 51 is pressed on seal cover board
Between 5 and the side wall of casing 2, sealing function is played to steering spindle 3；Certain seal one can also be directly using the mechanical close of routine
Envelope, is arranged in mounting hole 1.Casing 2 is rectangular, and the upper end of casing 2 is in open-like shape, and in open end last week of casing 2
Sealing ring 281 is provided with seal groove 28, seal groove 28 to offering, case lid 21 is connected on casing 2 by screw, and sealing ring
281 are pressed between case lid 21 and seal groove 28, and after the insertion installation cavity of casing 2, case lid 21 is located at the inner side of floating body 1, floating
Body 1 enters after water, under buoyancy, and case lid 21 will not be contacted with water, while fitted seal ring 281, can avoid water from leaking into
Enter casing 2.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more having used the terms such as floating body 1, casing 2, case lid 21 herein, it is not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as any
A kind of additional limitation is all disagreed with spirit of the present invention.
Claims (7)
1. a kind of Power Component of aquatic life-saving equipment, aquatic life-saving equipment includes floating body (1), it is characterised in that the power
Component includes the casing (2) and case lid (21) that can be detachably connected with floating body (1), and case lid (21) sealing is connected in casing
(2) on, it is rotatably connected in the casing (2) on line shaft (4) and steering spindle (3), the casing (2) and offers installation respectively
Hole one (22) and mounting hole two (23), above-mentioned line shaft (4) are parallel with steering spindle (3), and peace is stretched out in one end of steering spindle (3)
Fill hole one (22), mounting hole two (23) is stretched out in one end of line shaft (4), is set between the mounting hole one (22) and steering spindle (3)
There is seal one, be provided with the outside of seal two, the casing (2) and be rotatably connected between mounting hole two (23) and line shaft (4)
Flow guide sleeve (25), being provided between the external part and flow guide sleeve (25) of the steering spindle (3) can drive when steering spindle (3) is rotated
The driving member (7) that flow guide sleeve (25) is swung, the external part of the line shaft (4) is fixed with impeller (41), the casing (2) also
Provided with the power source that steering spindle (3) and line shaft (4) can be driven to rotate.
2. the Power Component of aquatic life-saving equipment according to claim 1, it is characterised in that the driving member (7) includes
Drive bevel gear (71) and driven wheel of differential (72), the drive bevel gear (71) are connected in the external part end of steering spindle (3),
The driven wheel of differential (72) is connected on flow guide sleeve (25), and the drive bevel gear (71) is mutually nibbled with driven wheel of differential (72)
Close.
3. the Power Component of aquatic life-saving equipment according to claim 2, it is characterised in that casing (2) lateral wall
On be fixed with afflux set (24), above-mentioned flow guide sleeve (25) is rotatably connected on afflux set (24) by bearing pin (73), and bearing pin
(73) perpendicular with steering spindle (3), the driven wheel of differential (72) is connected in the upper end of bearing pin (73).
4. the Power Component of aquatic life-saving equipment according to claim 3, it is characterised in that the outer bottom of the casing (2)
There is guiding gutter (26), the guiding gutter (26) is connected with afflux set (24) on face, the guiding gutter (26) has arc cell wall,
Above-mentioned mounting hole two (23) is opened on arc cell wall, and the line shaft (4) stretches into guiding gutter (26), and impeller (41) is located at collection
In stream set (24).
5. the Power Component of aquatic life-saving equipment according to claim 4, it is characterised in that the seal two includes case
There is a seal pipe (27), the seal pipe (27) and mounting hole two (23) are coaxial and connect, the seal pipe (27) on body (2)
One end is located in casing (2), and the other end is stretched into guiding gutter (26), and the line shaft (4), which rotates, to be located in seal pipe (27),
Oiliness bearing one (271) and oilite bushing (272) are also fixed with the seal pipe (27), above-mentioned line shaft (4) passes through oil-containing
Bearing one (271) and oilite bushing (272).
6. the Power Component of the aquatic life-saving equipment according to any one in Claims 1 to 5, it is characterised in that described
Casing (2) is rectangular, and the upper end of casing (2) is in open-like shape, and circumferentially offers seal groove on the open end of casing (2)
(28) sealing ring (281), is provided with the seal groove (28), the case lid (21) is connected on casing (2) by screw, and close
Seal ring (281) is pressed between case lid (21) and seal groove (28).
7. the Power Component of aquatic life-saving equipment according to claim 5, it is characterised in that the seal one includes close
Oiliness bearing two (6) is fixed with packing (51) and seal cover board (5), the mounting hole one (22), above-mentioned steering spindle (3) passes through
Oiliness bearing two (6), the sealing gasket (51) and seal cover board (5) are set in steering spindle (3), and seal cover board (5) is logical
Cross screw to be connected on casing (2) lateral wall, the sealing gasket (51) is pressed between seal cover board (5) and casing (2) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024231.7A CN105460191B (en) | 2015-12-30 | 2015-12-30 | A kind of Power Component of aquatic life-saving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024231.7A CN105460191B (en) | 2015-12-30 | 2015-12-30 | A kind of Power Component of aquatic life-saving equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105460191A CN105460191A (en) | 2016-04-06 |
| CN105460191B true CN105460191B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511024231.7A Active CN105460191B (en) | 2015-12-30 | 2015-12-30 | A kind of Power Component of aquatic life-saving equipment |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344292Y (en) * | 1998-11-13 | 1999-10-20 | 林允进 | Improvement structure of small ship propulsion equipment |
| CN2545089Y (en) * | 2002-04-30 | 2003-04-16 | 林允进 | Impelling apparatus for powered ship |
| JP4452930B2 (en) * | 2006-06-06 | 2010-04-21 | 西芝電機株式会社 | Ship propulsion system |
| CN1927654A (en) * | 2006-09-07 | 2007-03-14 | 陈志豪 | Aquatic life-saving equipment |
| CN101357684A (en) * | 2008-09-08 | 2009-02-04 | 丁行 | No-steering gear electric-machine directly-driven advancing electric ship |
| DE102010002213A1 (en) * | 2010-02-22 | 2011-10-06 | Becker Marine Systems Gmbh & Co. Kg | Rotatable nozzle propeller for watercraft |
| CN205345296U (en) * | 2015-12-30 | 2016-06-29 | 台州市盛泰新材料科技有限公司 | Life saving equipment's on water power component |
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2015
- 2015-12-30 CN CN201511024231.7A patent/CN105460191B/en active Active
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Address after: 901, room 183, North building, Donggang general office building, No. 318000 downtown Avenue, Zhejiang, Taizhou province (office only) Applicant after: ZHEJIANG SHENGTAI DEFENSE TECHNOLOGY CO., LTD. Address before: Taizhou city in Zhejiang Province Road 318000 No. 183 North Building 9 floor and morality Applicant before: Taizhou Shengtai New Material Technology Co., Ltd. |
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