CN206374956U - A kind of boat diesel engine thrust power module - Google Patents
A kind of boat diesel engine thrust power module Download PDFInfo
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- CN206374956U CN206374956U CN201621444439.4U CN201621444439U CN206374956U CN 206374956 U CN206374956 U CN 206374956U CN 201621444439 U CN201621444439 U CN 201621444439U CN 206374956 U CN206374956 U CN 206374956U
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Abstract
The utility model is related to a kind of boat diesel engine thrust power module, and the wherein power plant module includes：Boat diesel engine；Gear-box.Wherein the gear-box is the gear-box of One In and Two Out pattern.The utility model possesses the ability for the Multitest for carrying out boat diesel engine thrust power module, including carrying out the diesel engine in boat diesel engine thrust power module, drive apparatus, axle translator, experimental study and checking in terms of control strategy, homologous series or versatility of the boat diesel engine thrust power module in the application of real ship with power level, convertibility can be improved, convenience, reliability etc. are installed.
Description
Technical field
The utility model is related to marine propulsion, in particular it relates to a kind of boat diesel engine thrust power module.
Background technology
Known, boat diesel engine thrust power module is main by single or multiple diesel engines, gear-box, shaft coupling, axle
The equipment such as translator are constituted.With the progress of society, higher technology is proposed to boat diesel engine thrust power module
It is required that：The need for Ship Propeling power should be met, need to be matched with the ancillary equipment such as oar, axle again.
Existing technology status has focused largely on the power plant module pattern of normal shipboard propulsion.Some new power plant modules
Pattern concentrates on the mixing of bavin electricity, the multimachine simultaneously pattern such as car, different machine and car aspect, can not meet current ship to diesel propulsion
Power plant module Integrated design carries out the demand of technical research and verification experimental verification.
Therefore, it is necessary to propose a kind of boat diesel engine thrust power module, thus solve it is above-mentioned it is of the prior art not
Foot.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in embodiment part
It is middle to be further described.Utility model content part of the present utility model is not meant to attempt to limit claimed
Technical scheme key feature and essential features, the guarantor for attempting to determine technical scheme claimed is not meant that more
Protect scope.
In order to solve at least one of above-mentioned many deficiencies of the prior art, the utility model discloses a kind of ship
Diesel propulsion power plant module, wherein, the power plant module includes：Boat diesel engine；Gear-box, the gear-box includes：Power is defeated
Enter end, the power intake is connected to the boat diesel engine by the first transmission connection piece；Input shaft, the input shaft leads to
Cross fluid-flywheel clutch and be connected to the input, the input shaft is in axial direction provided with first gear；Output shaft, it is described defeated
One end of shaft is engagingly connected to the first gear of the input shaft by second gear and transmitted with receiving the input shaft
Torque, the other end of the output shaft is provided with the first output end of the gear-box, and first output end passes through second
Transmission connection piece is connected to load device；Input/output axle, one end of the input/output axle passes through variable-speed clutch and
Two gears engage the first gear for being connected to the input shaft, and the other end of the input/output axle is provided with the gear-box
The second output end, second output end is connected to axle translator by the 3rd transmission connection piece.
Boat diesel engine thrust power module in the utility model, compared with prior art, possesses development ship
The ability of the Multitest of diesel propulsion power plant module, including carry out boat diesel engine thrust power module in diesel engine,
Experimental study and checking in terms of drive apparatus, axle translator, control strategy, can improve homologous series or with power level
Versatility, convertibility, installation convenience, the reliability of boat diesel engine thrust power module in the application of real ship etc..
Preferably, the periphery of the second gear is engaged with the first gear, and the variable-speed clutch is integrated installation
Hydro-viscous speed governing clutch inside the second gear.
According to preferred boat diesel engine thrust power module, compared with prior art, by hydro-viscous speed governing clutch
Use diesel engine can be made to realize the constant speed generation of axle translator in constant speed and certain slewing range.By the liquid_viscosity regulator
After clutch is used as power divider, main promotion diesel engine Partial Power can be distributed to the generating of axle translator.
Preferably, first transmission connection piece includes：Shaft coupling, the shaft coupling is configured to turn round drive shaft system
Rotational oscillation is dynamic to carry out FMAM；Elastic drive shaft, the elastic drive shaft is connected to the shaft coupling and is configured to transmission fortune
What is produced when turning each compensates to displacement.
According to preferred boat diesel engine thrust power module, compared with prior art, thrust power module disclosure satisfy that
In the process of running each to bit shift compensation demand.
Preferably, second transmission connection piece is the yielding coupling of low speed high torque.
According to preferred boat diesel engine thrust power module, compared with prior art, it disclosure satisfy that gear-box drives all
The moment of torsion and rotating speed that load device such as propeller set is operated need.
Preferably, the 3rd transmission connection piece is diaphragm coupling.
According to preferred boat diesel engine thrust power module, compared with prior art, it can be become using the elasticity of diaphragm
Shape supplements the relative displacement between shafting.
Preferably, the load device is propeller set or propeller simulation unit.It is further preferred that the spiral shell
It is dc generator dynamometer to revolve oar analogue means.
According to preferred boat diesel engine thrust power module, compared with prior art, by the way that load device is designed as
Dc generator dynamometer, can simulate propeller characteristic, take into account the propulsion characteristic of tuning for Controllable Pitch Propeller and spacing oar, and then can carry out
The simulation of propeller characteristic under the operating modes such as propeller propulsion, varying pitch.
Preferably, in addition to supervising device, the supervising device is by controlling cable connection to the boat diesel engine, institute
State gear-box and the load device.
According to preferred boat diesel engine thrust power module, compared with prior art, monitored by the supervising device negative
Carry the running situation put with boat diesel engine.
Preferably, in addition to control screen assembly, the control screen assembly includes axle translator control flow and load device and controlled
Screen, wherein the control flow component is by controlling cable connection to the load device and the axle translator.
According to preferred boat diesel engine thrust power module, compared with prior art, working signal can be passed through control
Screen assembly carries out outer aobvious.
Brief description of the drawings
The drawings below of the utility model embodiment is used to understand that this practicality is new in this as a part of the present utility model
Type.Shown in the drawings of embodiment of the present utility model and its description, for explaining principle of the present utility model.In accompanying drawing
In,
Fig. 1 is the signal of the boat diesel engine thrust power module according to a preferred embodiment of the present utility model
Figure；
Fig. 2 be Fig. 1 in boat diesel engine thrust power module gear-box cut-away view；
Fig. 3 be Fig. 1 in boat diesel engine thrust power module general layout top view.
Description of reference numerals：
1st, boat diesel engine 2, gear-box 3, axle translator
4th, propeller simulation unit 5, the first transmission connection piece 6, the second transmission connection piece
7th, the 3rd transmission connection piece 8, supervising device 9, control screen assembly
2.1st, power intake 2.2, fluid-flywheel clutch 2.31, the first output end
2.32nd, the second output end 2.41, input shaft 2.42, output shaft
2.43rd, input/output axle 2.51, first gear 2.52, second gear
2.53rd, the 3rd gear 2.6, hydro-viscous speed governing clutch
Embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide
Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment can be without one or more
These details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for ability
Some technical characteristics known to domain are not described.
In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, this reality
The specific details that those skilled in the art is familiar with are not limited to the execution of new embodiment.It is of the present utility model preferable
Embodiment is described in detail as follows, but in addition to these detailed descriptions, the utility model can also have other embodiment.
According to one side of the present utility model there is provided a kind of boat diesel engine thrust power module, such as accompanying drawing 1-3 institutes
Show, the boat diesel engine thrust power module includes following part：
It is boat diesel engine 1 first.The boat diesel engine 1 is connected on gear-box 2 via the first transmission connection piece 5, from
And power output is realized by gear-box 2.Preferably, the boat diesel engine 1 is four-stroke shipping high speed diesel engine, certain four
The ship medium seed diesel engine of stroke can also apply to the utility model.Further, in order to reduce boat diesel engine thrust power
The vibrating noise of module in the process of running, is preferably placed on the mounting seat with vibration isolation function by the high-speed diesel engine 1
On.
Gear-box 2, wherein the internal structure of the gear-box 2 shown in Figure 2.Specifically, it is new according to this practicality
The gear-box 2 of type has power intake 2.1.One end of the power intake 2.1 is connected to the first transmission connection piece 5 and (not schemed
Show) to receive the moment of torsion that high-speed diesel engine 1 is produced, the other end is then connected to the fluid power idol for being arranged on the enclosure interior of gear-box 2
The input end of clutch 2.2.Fluid-flywheel clutch 2.2 can be that the fluid power of common fluid-flywheel clutch or speed-regulating type is even
Clutch, as long as the fluid-flywheel clutch for being that by clutch function may apply to the utility model.Further, in order to reduce
The vibrating noise of gear-box 2 in the process of running, is preferably placed on the mounting seat with vibration isolation function by the gear-box 2
On.
As shown in Fig. 2 the output end of the fluid-flywheel clutch 2.2 is connected to the input shaft 2.41 of gear-box.In the input shaft
First gear 2.51 is fixedly installed on 2.41.The periphery of the first gear 2.51 is engaged to second gear 2.52 and the 3rd respectively
Gear 2.53, so as to which the moment of torsion from input shaft 2.41 is delivered into the gear 2.53 of second gear 2.52 and the 3rd, with shape
Into the path of two outside output torques.
Specifically, second gear 2.52 is fixedly provided in one end of output shaft 2.42.In the another of the output shaft 2.42
One end is provided with the first output end 2.31 of gear-box, and first output end 2.31 is connected to the second transmission connection piece 6.That is, come
It can be delivered to from input shaft 2.41 and the moment of torsion and rotating speed of first gear 2.51 via second gear 2.52 and output shaft 2.42
First output end 2.31 is simultaneously outwards output to the second transmission connection piece 6.
Meanwhile, the 3rd gear 2.53 is connected to output shaft/input 2.43 of gear-box via hydro-viscous speed governing clutch 2.6
One end.Preferably, the 3rd gear 2.53 can be together with the input integrated installation of hydro-viscous speed governing clutch 2.6, certainly
The 3rd gear can be made by way of making the 3rd gear 2.53 and being fixedly attached to the input of hydro-viscous speed governing clutch 2.6
2.53 and hydro-viscous speed governing clutch 2.6 rotate together.The output end of hydro-viscous speed governing clutch 2.6 is then fixedly connected to
One end of input/output axle 2.43 together with the input/output axle 2.43 to rotate.
It is to be used to make diesel engine in constant speed and certain slewing range according to hydro-viscous speed governing clutch 2.6 of the present utility model
Realize the constant speed generation of axle translator.Specifically, hydro-viscous speed governing clutch 2.6 is along the axial direction side of input/output axle 2.43
Upwards side by side towards the friction plate of arrangement.Working oil is filled between each friction plate.In the course of the work, the liquid_viscosity regulator
Clutch 2.6 can possess defeated 0~100% by liquid viscosity and oil-shear effect transmission power, torque and regulation rotating speed
Enter the ability of stepless speed regulation in the range of speeds.Hydro-viscous speed governing clutch 2.6 of the present utility model can be long-term with slippage work, also may be used
High efficiency is run without slippage.This can be adjusted in the utility model by adjusting the running in of hydro-viscous speed governing clutch 2.6/off the row
Speed clutch is used as power divider, is generated electricity so that the Partial Power of main promotion diesel engine is distributed into axle translator.
The other end of input/output axle 2.43 is provided with the second output end 2.32 of gear-box 2, second output end
2.32 are connected to the 3rd transmission connection piece 7.That is, moment of torsion and rotating speed from input shaft 2.41 and first gear 2.51 can be via
3rd gear 2.53, hydro-viscous speed governing clutch 2.6 and input/output axle 2.43 are delivered to the second output end 2.32 and outwards defeated
Go out to the 3rd transmission connection piece 7.
The boat diesel engine thrust power module also includes load device.According to the utility model, the load device can be with
Marine propeller for real ship propulsion or the propeller simulation unit for simulating marine propeller characteristic, ability
As long as field technique personnel are it is understood that can have the device of Propeller Load can be as in the utility model
Load device.In the preferred embodiment shown in Fig. 1, the load device is propeller simulation unit 4.Specifically, it can be
The propeller simulation unit of dc generator dynamometer.The dynamometer is preferred to use compound-wound dc motor, using outer
Portion's excitation can expand the rotational speed regulation scope of dynamometer machine, therefore the propeller simulation unit 4 can simulate propeller characteristic, simultaneous
The propulsion characteristic of tuning for Controllable Pitch Propeller and spacing oar is turned round and look at, propeller characteristic under the operating modes such as propeller propulsion, varying pitch is thus allowed for
Simulation.It is further preferred that propeller simulation unit 4 has the characteristic of four quadrant running, it is possible to achieve electric feedback to power network.
The propeller simulation unit 4 is connected to the first output end 2.31 of gear-box 2 by the second transmission connection piece 6, from
And rotating speed and moment of torsion from gear-box 2 can be received.Second transmission connection piece 6 is preferably the elastic shaft coupling of low-speed big
Device, so as to compensate the skew between shafting and buffer absorbing, frequent high speed variable load and frequent rotating are started to meet
Need.Second transmission connection piece 6 can be made up of the metal material for the metal material or variation rigidity for determining rigidity.
As shown in figure 1, also including axle translator 3, the axle translator 3 has a variety of operations including PTO/PTI
Pattern.In the utility model, PTO (Power Take off) is that spindle translator 3 obtains power to send out from boat diesel engine
Electricity and the pattern exported to network of ship, i.e. generator mode.PTI (Power Take In) is spindle translator 3 as electronic
Machine and diesel engine and car propulsion, to increase thrust, meet ship acceleration, the big operating mode situation of load.In addition, of the present utility model
In boat diesel engine thrust power module, the axle translator 3 can also realize PTH (Power Take me Home) pattern, i.e.,
When diesel engine fault or other emergencies, by axle translator 3 individually drives propeller to be promoted.The knot of axle translator
What structure was known to those skilled in the art, it will not be repeated here.
The axle translator 3 is connected to the second output end 2.32 of gear-box by the 3rd transmission connection piece 7, so as to connect
By the rotating speed and moment of torsion from gear-box 2 or to the output speed of gear-box 2 and moment of torsion.3rd transmission connection piece 7 is preferably
Diaphragm coupling, i.e., alternately coupled, every group of diaphragm is by counting by several groups of diaphragms (stainless sheet steel) with bolt with two half a couplers
Piece is folded collection and formed.So as to compensate the relative displacement for joining two axles by the elastic deformation of diaphragm.
As shown in figure 1, being additionally provided with supervising device 8, the supervising device 8 can be situ industrial computer or PLC members
Part.The supervising device 8 is by controlling cable connection to gear-box 2, propeller simulation unit 4 and high-speed diesel engine 1 to monitor three
The running situation of person.Preferably, supervising device 21 is integrated console, according to the rotating speed of drive motor, ship machine oar model
Motion conditions calculate the torque on propeller shaft and give current transformer.Current transformer control generator produces desired torque and handle
The working method of the utilization of power active inversion sent is fed back in AC network., can if not needing electric energy feedback power network
To be consumed furthermore with ohmic load.
Further, control screen assembly 9 is additionally provided with, the control screen assembly 9 includes axle translator control flow and load is filled
Put control flow etc..Control cable is provided between control screen assembly 9 and axle translator 3 and propeller simulation unit 4, will
Its working signal is outer aobvious by controlling screen assembly 9 to carry out.
The top view of the general layout of boat diesel engine thrust power module shown in Figure 3.As can be seen that this reality
It is arranged on new thrust power module on test-bed.By high-speed diesel engine 1 and axle translator 3, propeller simulation unit 4
It is separately positioned on the both sides of gear-box 2.Gear-box 2 and high-speed diesel engine 1 are connected by the first transmission connection piece 5.Pass through second
Two output ends of gear-box 2 are connected respectively to the driving member 7 of driving member 6 and the 3rd into propeller simulation unit 4 and axle is powered
Machine 3.Position with a certain distance from from the grade part of high-speed diesel engine 1 abreast sets supervising device 8 and control screen assembly 9, so as to
Operated and observed in testing crew.
With reference to Fig. 1, introduce by controlling running in/taking off for hydro-viscous speed governing clutch 2.6 in fluid-flywheel clutch 2.2 and gear-box
Row, enables boat diesel engine thrust power module of the present utility model to realize the different transmission scheme such as PTO, PTI.
The high-speed diesel engines 1 of scheme one only drive propeller simulation unit 4, carry out under the operating modes such as propeller propulsion, varying pitch
The simulation of propeller characteristic.Specifically, make fluid-flywheel clutch 2.2 oil-filled, it is achieved thereby that high-speed diesel engine 1 and gear-box 2
Between drive connection to transmit rotating speed and moment of torsion from high-speed diesel engine to gear-box 2.At the same time, make liquid_viscosity regulator from
Clutch 2.6 is not engaged.Thus, the first outwards output of output end 2.31 of gear-box 2, and the second output end 2.32 is not then outwards defeated
Go out.As a result, high-speed diesel engine 1 outputs power to propeller simulation unit 4, but axle translator 3, therefore axle it are not output to
Translator 3 does not generate electricity；
The high-speed diesel engines 1 of scheme two drive propeller simulation unit 4 and axle translator 3 simultaneously, are axle translators 3 in PTO
Worked under pattern.Specifically, make fluid-flywheel clutch 2.2 oil-filled, it is achieved thereby that between high-speed diesel engine 1 and gear-box 2
It is connected to transmit rotating speed and moment of torsion from high-speed diesel engine 1 to gear-box 2.At the same time, hydro-viscous speed governing clutch is made
2.6 engagement.Thus, the first output end 2.31 and the second output end 2.32 of gear-box 2 outwards output.As a result, high speed bavin
Oil machine 1 outputs power to propeller simulation unit 4, and is output to axle translator 3 simultaneously and is generated electricity with moving axis translator 3, therefore
Axle translator 3 works electricity under PTO mode；
The high-speed diesel engines 1 of scheme three and axle translator 3 drive propeller simulation unit 4 jointly.Specifically, fluid power is made
Coupling device 2.2 is oil-filled, it is achieved thereby that the drive connection between high-speed diesel engine 1 and gear-box 2 is come from being transmitted to gear-box 2
The rotating speed and moment of torsion of high-speed diesel engine.At the same time, engage hydro-viscous speed governing clutch 2.6.Now control shaft translator 3 exists
Worked under PTI patterns, i.e., axle translator 3 now switches to the outside output speed of motor and moment of torsion by generator.Due to gear
It is intermeshed between first, second, and third gear in case 2.As a result, the rotating speed of high-speed diesel engine 1 and axle translator 3 and
Moment of torsion can synthesize and be output to propeller simulation unit 4；
Propeller simulation unit 4 is operated alone by axle translator 3 in the of scheme four.Specifically, let out fluid-flywheel clutch 2.2
Oil is so that the off the row of fluid-flywheel clutch 2.2, so as to disconnect the drive connection between high-speed diesel engine 1 and gear-box 2.It is same with this
When, engage hydro-viscous speed governing clutch 2.6.Now control shaft translator 3 works under PTH patterns, i.e., axle translator 3 now by
Generator switches to the outside output speed of motor and moment of torsion.Due to phase between first, second, and third gear in gear-box 2
Mutually engagement.As a result, the rotating speed and moment of torsion of axle translator 3 can be output to propeller simulation unit 4, i.e., it is single by axle translator 3
Solely drive propeller simulation unit 4.
It follows that axle translator 23 takes into account the function of axle generator (PTO) and motor (PTI), it can be achieved reversible
Alternative electric generation.Axle translator 23 is connected with frequency converter, axle translator 23 can be achieved variable-speed operation is carried out under PTI patterns, the change
The amount of capacity of frequency device is consistent with the speed adjustable range of motor.
Those skilled in the art can be filled by the use of the boat diesel engine thrust power module in the utility model as simulation
Put, carry out the Multitest of boat diesel engine thrust power module, above-mentioned experiment includes carrying out boat diesel engine thrust power mould
The experimental study and checking in terms of diesel engine, drive apparatus, axle translator, control strategy in block.Thus, it is possible to improve same
Series or with power level boat diesel engine thrust power module real ship application in versatility, convertibility, install just
Profit, reliability etc..In addition, can also be applied to real ship according to thrust power module of the present utility model.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For the purpose illustrated and illustrated, and it is not intended to the utility model being limited in described scope of embodiments.In addition ability
Field technique personnel are it is understood that the utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model scope claimed with
It is interior.
Claims (9)
1. a kind of boat diesel engine thrust power module, it is characterised in that the power plant module includes：
Boat diesel engine；
Gear-box, the gear-box includes：
Power intake, the power intake is connected to the boat diesel engine by the first transmission connection piece；
Input shaft, the input shaft is connected to the power intake by fluid-flywheel clutch, and the input shaft is in axial direction
It is provided with first gear；
Output shaft, one end of the output shaft is engagingly connected to the first gear of the input shaft by second gear to receive
The torque that the input shaft is transmitted, the other end of the output shaft is provided with the first output end of the gear-box, described
One output end is connected to load device by the second transmission connection piece；
Input/output axle, one end of the input/output axle is connected to described defeated by variable-speed clutch and the engagement of the 3rd gear
Enter the first gear of axle, the other end of the input/output axle is provided with the second output end of the gear-box, and described second is defeated
Go out end and axle translator is connected to by the 3rd transmission connection piece.
2. thrust power module as claimed in claim 1, it is characterised in that the periphery of the 3rd gear and first tooth
Wheel engagement, the variable-speed clutch is hydro-viscous speed governing clutch of the integrated installation in the 3rd gear internal.
3. thrust power module as claimed in claim 1, it is characterised in that first transmission connection piece includes：Shaft coupling,
The shaft coupling is configured to carry out FMAM to Torsional Vibration for Drive System of Tracklayer；Elastic drive shaft, the elastic drive shaft
Be connected to that the shaft coupling and being configured to produces during to transmission operating each compensates to displacement.
4. thrust power module as claimed in claim 1, it is characterised in that second transmission connection piece is low speed high torque
Yielding coupling.
5. thrust power module as claimed in claim 1, it is characterised in that the 3rd transmission connection piece is diaphragm coupling.
6. thrust power module as claimed in claim 1, it is characterised in that the load device is propeller set or spiral shell
Revolve oar analogue means.
7. thrust power module as claimed in claim 6, it is characterised in that the propeller simulation unit is dc generator
Dynamometer.
8. thrust power module as claimed in claim 1, it is characterised in that also including supervising device, the supervising device passes through
Cable connection is controlled to the boat diesel engine, the gear-box and the load device.
9. thrust power module as claimed in claim 1, it is characterised in that also including control screen assembly, the control screen assembly bag
Axle translator control flow and load device control flow are included, wherein the control flow component is by controlling cable connection to the axle band
Motor and the load device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444439.4U CN206374956U (en) | 2016-12-27 | 2016-12-27 | A kind of boat diesel engine thrust power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444439.4U CN206374956U (en) | 2016-12-27 | 2016-12-27 | A kind of boat diesel engine thrust power module |
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| Publication Number | Publication Date |
|---|---|
| CN206374956U true CN206374956U (en) | 2017-08-04 |
Family
ID=59408468
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621444439.4U Active CN206374956U (en) | 2016-12-27 | 2016-12-27 | A kind of boat diesel engine thrust power module |
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| CN (1) | CN206374956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542072A (en) * | 2016-12-27 | 2017-03-29 | 中国船舶重工集团公司第七研究所 | A kind of boat diesel engine thrust power module |
-
2016
- 2016-12-27 CN CN201621444439.4U patent/CN206374956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542072A (en) * | 2016-12-27 | 2017-03-29 | 中国船舶重工集团公司第七研究所 | A kind of boat diesel engine thrust power module |
| WO2018121172A1 (en) * | 2016-12-27 | 2018-07-05 | 上海船用柴油机研究所 | Marine diesel engine propulsion module |
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Effective date of registration: 20190117 Address after: 201108 3111 Huaning Road, Minhang District, Shanghai Patentee after: Shanghai shine Heavy Industry Co., Ltd. Address before: 201108 3111 Huaning Road, Minhang District, Shanghai Patentee before: The 711th Research Institute of China Shipbuilding Industrial Corporation(CSIC) |