CN108688784A - A kind of operating method of marine propuision system electric hydaulic water spray unit - Google Patents
A kind of operating method of marine propuision system electric hydaulic water spray unit Download PDFInfo
- Publication number
- CN108688784A CN108688784A CN201810637824.8A CN201810637824A CN108688784A CN 108688784 A CN108688784 A CN 108688784A CN 201810637824 A CN201810637824 A CN 201810637824A CN 108688784 A CN108688784 A CN 108688784A
- Authority
- CN
- China
- Prior art keywords
- water
- hydraulic
- hydraulic cylinder
- warehouse
- pressure
- 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.)
- Granted
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H2011/004—Marine propulsion by water jets using the eductor or injector pump principle, e.g. jets with by-pass fluid paths
-
- 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
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of operating method of marine propuision system electric hydaulic water spray unit, when electric hydaulic hydraulic jet propulsion system is actuated for advancing, accumulator group by circuit be two-way oil pressure pumping plant power, by circuit control center simultaneously control both sides at least two two-way oil pressure pumping plants control respectively both sides hydraulic cylinder be carried out at the same time advance, retreat;While hydraulic piston is advanced in a lateral water pressure warehouse, hydraulic piston is retreated in another lateral water pressure warehouse, hydraulic piston is alternately propelled according to above advance, retrogressing in two lateral water pressure warehouses, and ship or underwater vehicle is pushed to be navigated by water;The present invention is driven hydraulic piston to travel to and fro between in water pressure warehouse, is pressurizeed to the water in water pressure warehouse, the thrust of water spray is advanced forward in hull by storage battery group driving hydraulic cylinder, hydraulic cylinder;Muting function is good, energy-saving and emission-reduction, it can be ensured that ship, submariner device underwater surface navigation safety.
Description
Technical field
The present invention relates to the operating method of the marine propulsion of shipbuilding, especially a kind of marine propuision system electric hydaulic
The operating method of water spray unit.
Background technology
Currently, the marine propulsion majority of traditional shipbuilding industry is pushed using driven by engine propeller, due to ship
The engine that oceangoing ship uses occupies larger fixed space, needs match transmission shaft, propeller, influences other facilities peace of hull
Dress, is all complex engineering in the engine installation, maintenance of ship, in addition changes and needs larger space;What propeller type promoted makes
Very fast with part abrasion in the middle part of process, repair is frequent;When suitable for submariner device, gas sampling amount is big, noise is big, causes production enterprise
Industry and user's is helpless, in view of the foregoing, it is proposed that a kind of operating method of marine propuision system electric hydaulic water spray unit.
Invention content
It is to use driven by engine the purpose of the invention is to overcome the marine propulsion majority of traditional shipbuilding industry
Propeller pushes, and since the engine that ship uses occupies larger fixed space, needs match transmission shaft, propeller, shadow
The other erection of equipment for ringing hull, are all complex engineerings in the engine installation, maintenance of ship, further need exist for larger sky
Between;Component wear is very fast during the use that propeller type promotes, and repair is frequent;When suitable for submariner device, gas sampling amount is big,
Noise is big, causes the helpless of manufacturing enterprise and user, by reasonably designing, provides a kind of marine propuision system electric hydaulic
The operating method of water spray unit, the present invention drive hydraulic piston to travel to and fro between water pressure by storage battery group driving hydraulic cylinder, hydraulic cylinder
It in warehouse, pressurizes to the water in water pressure warehouse, the water for generating pressure is pushed away by the water jet ejection generation of different directions
The thrust of power, water spray is advanced forward in hull;Matching storage battery group is carried out according to different ships;Hydraulic piston it is round-trip
Thrust can be produced, of the invention is light-weight, and installation, maintenance is convenient, flexible, and motive force is big, energy-saving and emission-reduction;Suitable for diving under water
Navigate device when, muting function is good, it can be ensured that ship, submariner device underwater surface navigation safety.
The present invention to achieve the goals above, adopts the following technical scheme that:A kind of marine propuision system electric hydaulic water spray
The operating method of unit, marine propuision system electric hydaulic water spray unit, is by water pressure warehouse, hydraulic cylinder, hydraulic pressure
Piston, discharge pressure storehouse, water storage, Hatch Opening closure plate, orlop closure plate, promotes water jet, retreats water jet, the hydraulic cylinder cylinder rod
Two water inlets, reverse propulsion pipeline, the second water inlet valve, advance solenoid valve, the first water inlet valve port, reversed mouth solenoid valve, hydraulic pressure
Cylinder flange, two-way oil pressure pumping plant, hydraulic inlet, hydraulic output, pressure warehouse win in succession, accumulator group, circuit control center are constituted;
Electric hydaulic hydraulic jet propulsion system both sides are symmetrical arranged at least two water pressure warehouses, front, the rear portion of two water pressure warehouses
Between pressure warehouse be respectively set win in succession;Hydraulic cylinder is respectively set in water pressure warehouse rear end, and hydraulic cylinder rear end both sides are respectively set
Hydraulic inlet, hydraulic output, hydraulic cylinder side are arranged two-way oil pressure pumping plant, two-way oil pressure pumping plant respectively with hydraulic inlet, hydraulic pressure
Oil pipeline is set between outlet;Two-way oil pressure pumping plant side be arranged accumulator group, battery component not with two-way oil pressure pumping plant
Between circuit, circuit end set circuit control center are set;Orlop closure plate is arranged in water pressure warehouse one end, and water pressure warehouse is another
Hatch Opening closure plate is arranged in one end, and hydraulic piston is arranged in water pressure warehouse, water storage is set as between hydraulic piston and orlop closure plate,
Discharge pressure storehouse is set as between hydraulic piston and Hatch Opening closure plate;Water inlet is reserved on the warehouse of water storage end, in water inlet
The second water inlet backward is set, the second water inlet valve is set on the second water inlet;It is reserved on the warehouse of discharge pressure storehouse end
Water inlet, the first water inlet of setting valve port in water inlet;
Hydraulic cylinder flange, hydraulic cylinder flange center preformed hole is arranged in orlop closure plate center preformed hole, hydraulic cylinder port, and orlop is blocked up
The center preformed hole of plate and hydraulic cylinder flange is correspondingly arranged, and hydraulic cylinder cylinder rod is arranged in the preformed hole of center;Hydraulic cylinder cylinder rod one end
Corresponding hydraulic cylinder piston setting, it is centrally disposed that the hydraulic cylinder cylinder rod other end corresponds to hydraulic piston, the hydraulic cylinder cylinder rod other end and water
Setting connects axis pin between pressing piston centre;
Hatch Opening closure plate center is reserved to retreat water jet, retreats and reverse propulsion pipeline, reverse propulsion pipeline are arranged in water jet
Nozzle be set as reversed, reversed mouth solenoid valve is set on nozzle;The periphery for retreating water jet concentric circles is uniformly arranged at least two
A propulsion water jet promotes water jet outer end that advance solenoid valve is arranged;
When electric hydaulic hydraulic jet propulsion system is actuated for advancing, accumulator group is supplied by circuit for two-way oil pressure pumping plant
Electricity, by circuit control center simultaneously control both sides at least two two-way oil pressure pumping plants control respectively both sides hydraulic cylinder simultaneously into
Row advances, retreats;
Hydraulic piston is carried out at the same time advance, retreats in two water pressure warehouses of the hydraulic cylinder drive both sides of both sides.
When in a lateral water pressure warehouse hydraulic piston advance while, the second water inlet valve of water storage end is beaten
Drive water into, meanwhile, advance solenoid valve opening is sprayed water;Water pressure warehouse is carried out by the reaction force that advance solenoid valve is sprayed water
It promotes.
While one lateral water pressure warehouse is promoted, hydraulic piston is retreated in another lateral water pressure warehouse, is advanced
Solenoid valve is closed, and the first water inlet valve port opens water inlet, and water spray is promoted the second water inlet valve of water pressure warehouse outward simultaneously;
Hydraulic piston is alternately propelled according to above advance, retrogressing in two lateral water pressure warehouses, pushes ship or underwater vehicle
It is navigated by water.
When needing to turn to, when left steering, shut down the two-way oil pressure pumping plant in left side by circuit control center, right side it is two-way
Oil pressure pumping plant normal operation;When right turn, the two-way oil pressure pumping plant on right side, the two-way oil in left side are shut down by circuit control center
Press pump station normal operation.
When needing to retreat, after the advance electromagnetism valve closure for promoting water jet, the control circuit of advance solenoid valve is converted to instead
To the control circuit of mouth solenoid valve;Reversed mouth solenoid valve is opened, and the pressure water in two lateral water pressure warehouses passes through reversed mouth electromagnetism
Valve is sprayed water, and the reaction force sprayed water by reversed mouth solenoid valve drives ship or underwater vehicle to be retreated.
Advantageous effect:The present invention drives hydraulic piston to travel to and fro between water pressure storehouse by storage battery group driving hydraulic cylinder, hydraulic cylinder
In body, pressurizeing to the water in water pressure warehouse, the water for generating pressure sprays generation thrust by the water jet of different directions,
The thrust of water spray is advanced forward in hull;Matching storage battery group is carried out according to different ships;The round-trip equal energy of hydraulic piston
Thrust is enough produced, of the invention is light-weight, and installation, maintenance is convenient, flexible, and motive force is big, energy-saving and emission-reduction;Suitable for underwater submariner
When device, muting function is good, it can be ensured that ship, submariner device underwater surface navigation safety.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is general assembly structural schematic diagram;
Fig. 2 is the moving trolley overlooking structure diagram of Fig. 1;
Fig. 3 is the partial structural diagram of Fig. 2;
Fig. 4 is the moving trolley side structure schematic view of Fig. 2;
In Fig. 1,2,3,4:Water pressure warehouse 1, hydraulic cylinder 2, hydraulic piston 3, hydraulic cylinder cylinder rod 4, discharge pressure storehouse 5, into
Sump 6, orlop closure plate 8, promotes water jet 9, retreats water jet 10, the second water inlet 11, reverse propulsion pipeline Hatch Opening closure plate 7
12, the second water inlet valve 13, advance solenoid valve 14, first are intake valve port 15, reversed mouth solenoid valve 16, hydraulic cylinder flange 17, double
It wins in succession 21, accumulator group 22, circuit control center 23 to oil pressure pumping plant 18, hydraulic inlet 19, hydraulic output 20, pressure warehouse.
Specific implementation mode
With reference to embodiment, invention is further described in detail with specific implementation mode:
Embodiment 1
Electric hydaulic hydraulic jet propulsion system both sides are symmetrical arranged at least two water pressure warehouses 1, two water pressure warehouses 1
Pressure warehouse is respectively set between front, rear portion and wins 21 in succession;1 rear end of water pressure warehouse is respectively set hydraulic cylinder 2, after hydraulic cylinder 2
Hydraulic inlet 19, hydraulic output 20 is respectively set in end both sides, and two-way oil pressure pumping plant 18, two-way oil pressure pump is arranged in 2 side of hydraulic cylinder
It stands and 18 oil pipeline is set between hydraulic inlet 19, hydraulic output 20 respectively;Accumulator is arranged in two-way 18 side of oil pressure pumping plant
Group 22, circuit, circuit end set circuit control center 23 is arranged in accumulator group 22 between two-way oil pressure pumping plant 18 respectively;Water
Orlop closure plate 8 is arranged in 1 one end of pressure warehouse, and 1 other end of water pressure warehouse is arranged Hatch Opening closure plate 7, water is arranged in water pressure warehouse 1
Piston 3 is pressed, water storage 6 is set as between hydraulic piston 3 and orlop closure plate 8, is set as between hydraulic piston 3 and Hatch Opening closure plate 7
Discharge pressure storehouse 5;Water inlet is reserved on the warehouse of 6 end of water storage, and the second water inlet 11 backward is set in water inlet, second
Second water inlet valve 13 is set on water inlet 11;Water inlet is reserved on the warehouse of 5 end of discharge pressure storehouse, and the is arranged in water inlet
One water inlet valve port 15;
8 center preformed hole of orlop closure plate, 2 mouthfuls of setting hydraulic cylinder flanges 17 of hydraulic cylinder, 17 center preformed hole of hydraulic cylinder flange,
Orlop closure plate 8 and the center preformed hole of hydraulic cylinder flange 17 are correspondingly arranged, and hydraulic cylinder cylinder rod 4 is arranged in the preformed hole of center;Hydraulic pressure
4 one end of cylinder cylinder rod corresponds to hydraulic cylinder piston setting, and it is centrally disposed that 4 other end of hydraulic cylinder cylinder rod corresponds to hydraulic piston 3, hydraulic cylinder
Setting connection axis pin between 3 center of 4 other end of bar and hydraulic piston;
7 center of Hatch Opening closure plate is reserved to retreat water jet 10, retreats setting reverse propulsion pipeline 12, reverse push in water jet 10
Nozzle into pipeline 12 is set as reversed, and reversed mouth solenoid valve 16 is arranged on nozzle;Retreat the periphery of 10 concentric circles of water jet
Cloth setting at least two promotes water jet 9, promotes 9 outer end of water jet setting advance solenoid valve 14;
When electric hydaulic hydraulic jet propulsion system is actuated for advancing, accumulator group 22 is two-way oil pressure pumping plant 18 by circuit
Power supply, at least two two-way oil pressure pumping plants 18 for controlling both sides simultaneously by circuit control center 23 control both sides hydraulic cylinder respectively
2 are carried out at the same time advance, retreat;
Embodiment 2
Hydraulic piston 3 is carried out at the same time advance, retreats in two water pressure warehouses 1 of the drive of hydraulic cylinder 2 both sides of both sides.
Embodiment 3
When in a lateral water pressure warehouse 1 hydraulic piston 3 advance while, the second water inlet of 6 end of water storage
Valve 13 opens water inlet, meanwhile, the opening of advance solenoid valve 14 is sprayed water;Water pressure warehouse 1 is sprayed water by advance solenoid valve 14
Reaction force is promoted.
Embodiment 4
While one lateral water pressure warehouse 1 is promoted, hydraulic piston 3 is retreated in another lateral water pressure warehouse 1, preceding
It is closed into solenoid valve 14, the first water inlet valve port 15 opens water inlet, the second water inlet valve 13 of water pressure warehouse 1 while outward water spray
It is promoted;In two lateral water pressure warehouses 1 hydraulic piston 3 according to above advance, retreat be alternately propelled, push ship or
Underwater vehicle is navigated by water
Embodiment 5
When needing to turn to, when left steering, the two-way oil pressure pumping plant 18 in left side is shut down by circuit control center 23, right side
Two-way 18 normal operation of oil pressure pumping plant;When right turn, the two-way oil pressure pumping plant 18 on right side is shut down by circuit control center 23, it is left
Two-way 18 normal operation of oil pressure pumping plant of side.
Embodiment 6
When needing to retreat, after promoting the advance solenoid valve 14 of water jet 9 to close, the control circuit of advance solenoid valve 14 is converted
For the control circuit of reversed mouth solenoid valve 16;Reversed mouth solenoid valve 16 is opened, and the pressure water in two lateral water pressure warehouses 1 passes through anti-
It sprays water to mouth solenoid valve 16, after driving ship or underwater vehicle to carry out by the reaction force that reversed mouth solenoid valve 16 is sprayed water
It moves back.
Claims (6)
1. a kind of operating method of marine propuision system electric hydaulic water spray unit, marine propuision system electric hydaulic spray
Water dispenser group, be by water pressure warehouse (1), hydraulic cylinder (2), hydraulic piston (3), hydraulic cylinder cylinder rod (4), discharge pressure storehouse (5), into
Sump (6), Hatch Opening closure plate (7), orlop closure plate (8), promote water jet (9), retreat water jet (10), the second water inlet (11),
Reverse propulsion pipeline (12), the second water inlet valve (13), advance solenoid valve (14), the first water inlet valve port (15), reversed mouth electromagnetism
Valve (16), hydraulic cylinder flange (17), two-way oil pressure pumping plant (18), hydraulic inlet (19), hydraulic output (20), pressure warehouse are won in succession
(21), accumulator group (22), circuit control center (23) are constituted;It is characterized in that:Electric hydaulic hydraulic jet propulsion system both sides pair
Claim setting at least two water pressure warehouses (1), pressure warehouse is respectively set between the fronts of two water pressure warehouses (1), rear portion
It wins in succession (21);Hydraulic cylinder (2) is respectively set in water pressure warehouse (1) rear end, and hydraulic inlet is respectively set in hydraulic cylinder (2) rear end both sides
(19), hydraulic output (20), hydraulic cylinder (2) side are arranged two-way oil pressure pumping plant (18), two-way oil pressure pumping plant (18) respectively with liquid
It is pressed into mouth (19), oil pipeline is arranged between (20) in hydraulic output;Two-way oil pressure pumping plant (18) side setting accumulator group (22),
Circuit, circuit end set circuit control center (23) is arranged in accumulator group (22) between two-way oil pressure pumping plant (18) respectively;
Orlop closure plate (8) is arranged in water pressure warehouse (1) one end, and Hatch Opening closure plate (7), water pressure storehouse is arranged in water pressure warehouse (1) other end
Setting hydraulic piston (3), is set as water storage (6), hydraulic piston in body (1) between hydraulic piston (3) and orlop closure plate (8)
(3) discharge pressure storehouse (5) is set as between Hatch Opening closure plate (7);Water inlet, water inlet are reserved on the warehouse of water storage (6) end
The second water inlet (11) backward is set in mouthful, the second water inlet valve (13) is set on the second water inlet (11);Discharge pressure storehouse
(5) water inlet is reserved on the warehouse of end, and the first water inlet valve port (15) is set in water inlet;
Hydraulic cylinder flange (17) is arranged in orlop closure plate (8) center preformed hole, hydraulic cylinder (2) mouth, and hydraulic cylinder flange (17) center is pre-
It boxes out, orlop closure plate (8) and the center preformed hole of hydraulic cylinder flange (17) are correspondingly arranged, and hydraulic cylinder is arranged in the preformed hole of center
Bar (4);Hydraulic cylinder cylinder rod (4) one end corresponds to hydraulic cylinder piston setting, and hydraulic cylinder cylinder rod (4) other end corresponds to hydraulic piston (3)
It is centrally disposed, setting connection axis pin between hydraulic cylinder cylinder rod (4) other end and hydraulic piston (3) center;
Hatch Opening closure plate (7) center is reserved to retreat water jet (10), retreats setting reverse propulsion pipeline (12) in water jet (10), instead
It is set as reversed to the nozzle of pushing pipe (12), reversed mouth solenoid valve (16) is set on nozzle;It is concentric to retreat water jet (10)
Round periphery is uniformly arranged at least two propulsion water jets (9), promotes water jet (9) outer end setting advance solenoid valve (14);
When electric hydaulic hydraulic jet propulsion system is actuated for advancing, accumulator group (22) is two-way oil pressure pumping plant (18) by circuit
Power supply controls both sides liquid respectively by circuit control center (23) while at least two two-way oil pressure pumping plants (18) that control both sides
Cylinder pressure (2) is carried out at the same time advance, retreats.
2. a kind of operating method of marine propuision system electric hydaulic water spray unit according to claim 1, feature exist
In:Hydraulic piston (3) is carried out at the same time advance, retreats in two water pressure warehouses (1) of hydraulic cylinder (2) the drive both sides of both sides.
3. a kind of operating method of marine propuision system electric hydaulic water spray unit according to claim 1, feature exist
In:When in a lateral water pressure warehouse (1) hydraulic piston (3) advance while, second water inlet of water storage (6) end
Valve (13) opens water inlet, meanwhile, advance solenoid valve (14) opening is sprayed water;Water pressure warehouse (1) passes through advance solenoid valve
(14) reaction force sprayed water is promoted.
4. a kind of operating method of marine propuision system electric hydaulic water spray unit according to claim 1, feature exist
In:While one lateral water pressure warehouse (1) is promoted, hydraulic piston (3) is retreated in another lateral water pressure warehouse (1),
Advance solenoid valve (14) is closed, and the first water inlet valve port (15) opens water inlet, and the second water inlet valve (13) of water pressure warehouse (1) is same
When outward water spray promoted;Hydraulic piston (3) is replaced according to above advance, retrogressing in two lateral water pressure warehouses (1)
It promotes, ship or underwater vehicle is pushed to be navigated by water.
5. a kind of operating method of marine propuision system electric hydaulic water spray unit according to claim 1, feature exist
In:When needing to turn to, when left steering, the two-way oil pressure pumping plant (18) in left side is shut down by circuit control center (23), right side
Two-way oil pressure pumping plant (18) normal operation;When right turn, the two-way oil pressure pumping plant on right side is shut down by circuit control center (23)
(18), two-way oil pressure pumping plant (18) normal operation in left side.
6. a kind of operating method of marine propuision system electric hydaulic water spray unit according to claim 1, feature exist
In:When needing to retreat, after advance solenoid valve (14) closing for promoting water jet (9), the control circuit of advance solenoid valve (14) turns
It is changed to the control circuit of reversed mouth solenoid valve (16);Reversed mouth solenoid valve (16) is opened, the pressure in two lateral water pressure warehouses (1)
Water is sprayed water by reversed mouth solenoid valve (16), is driven ship by the reaction force that reversed mouth solenoid valve (16) is sprayed water or is dived under water
Boat device is retreated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637824.8A CN108688784B (en) | 2018-06-20 | 2018-06-20 | Operation method of electric hydraulic water spraying unit of ship propulsion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637824.8A CN108688784B (en) | 2018-06-20 | 2018-06-20 | Operation method of electric hydraulic water spraying unit of ship propulsion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108688784A true CN108688784A (en) | 2018-10-23 |
| CN108688784B CN108688784B (en) | 2023-08-15 |
Family
ID=63849831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810637824.8A Active CN108688784B (en) | 2018-06-20 | 2018-06-20 | Operation method of electric hydraulic water spraying unit of ship propulsion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108688784B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625227A (en) * | 2018-11-14 | 2019-04-16 | 中国船舶重工集团公司第七〇九研究所 | A kind of underwater flexible jet propulsion system and its application method |
| CN109927871A (en) * | 2019-01-30 | 2019-06-25 | 上海弥蒂电子科技有限公司 | Water jet marine engine |
| CN110371280A (en) * | 2019-08-01 | 2019-10-25 | 张玉华 | A kind of novel box type marine propeller |
| CN110606184A (en) * | 2019-10-08 | 2019-12-24 | 中国海洋大学 | Piston propeller and piston propelling equipment |
| CN112319754A (en) * | 2020-11-17 | 2021-02-05 | 廖代云 | Small-size pleasure-boat underwater propulsor |
| CN112695724A (en) * | 2020-12-14 | 2021-04-23 | 国网福建省电力有限公司 | Hydraulic bracing mechanism of ship lift |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06144371A (en) * | 1992-06-03 | 1994-05-24 | I D C Kk | Propulsion device for ship |
| CN1278503A (en) * | 1999-06-17 | 2001-01-03 | 施仲伟 | Noise-less water-pressing and water-spraying propeller for submarine |
| KR20130117373A (en) * | 2012-04-17 | 2013-10-28 | 한밭대학교 산학협력단 | Semisubmarine boat for propulsion apparatus |
| CN104002951A (en) * | 2013-02-27 | 2014-08-27 | 冯艳华 | Efficient ship propulsion power system |
| CN104554685A (en) * | 2013-10-20 | 2015-04-29 | 徐建宁 | Electromagnetic piston propeller |
| CN106956763A (en) * | 2016-01-12 | 2017-07-18 | 孙洲阳 | Naval vessel compressed air Push Technology and device |
| CN206644981U (en) * | 2017-04-25 | 2017-11-17 | 俞桂周 | A kind of hydraulic propeller peculiar to vessel |
-
2018
- 2018-06-20 CN CN201810637824.8A patent/CN108688784B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06144371A (en) * | 1992-06-03 | 1994-05-24 | I D C Kk | Propulsion device for ship |
| CN1278503A (en) * | 1999-06-17 | 2001-01-03 | 施仲伟 | Noise-less water-pressing and water-spraying propeller for submarine |
| KR20130117373A (en) * | 2012-04-17 | 2013-10-28 | 한밭대학교 산학협력단 | Semisubmarine boat for propulsion apparatus |
| CN104002951A (en) * | 2013-02-27 | 2014-08-27 | 冯艳华 | Efficient ship propulsion power system |
| CN104554685A (en) * | 2013-10-20 | 2015-04-29 | 徐建宁 | Electromagnetic piston propeller |
| CN106956763A (en) * | 2016-01-12 | 2017-07-18 | 孙洲阳 | Naval vessel compressed air Push Technology and device |
| CN206644981U (en) * | 2017-04-25 | 2017-11-17 | 俞桂周 | A kind of hydraulic propeller peculiar to vessel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625227A (en) * | 2018-11-14 | 2019-04-16 | 中国船舶重工集团公司第七〇九研究所 | A kind of underwater flexible jet propulsion system and its application method |
| CN109927871A (en) * | 2019-01-30 | 2019-06-25 | 上海弥蒂电子科技有限公司 | Water jet marine engine |
| CN110371280A (en) * | 2019-08-01 | 2019-10-25 | 张玉华 | A kind of novel box type marine propeller |
| CN110606184A (en) * | 2019-10-08 | 2019-12-24 | 中国海洋大学 | Piston propeller and piston propelling equipment |
| CN112319754A (en) * | 2020-11-17 | 2021-02-05 | 廖代云 | Small-size pleasure-boat underwater propulsor |
| CN112695724A (en) * | 2020-12-14 | 2021-04-23 | 国网福建省电力有限公司 | Hydraulic bracing mechanism of ship lift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108688784B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108688784A (en) | A kind of operating method of marine propuision system electric hydaulic water spray unit | |
| CN108657459B (en) | A kind of hydrodynamic force catapult-launching gear of ship-board aircraft | |
| CN205632986U (en) | Pump package impulse type underwater vehicle | |
| CN105947162A (en) | Underwater vehicle with pumping set for propelling | |
| US2764954A (en) | Propulsion apparatus for water vessels | |
| CN106956763A (en) | Naval vessel compressed air Push Technology and device | |
| CN1400138A (en) | Water-jet propeler for ship | |
| CN208715456U (en) | A kind of vector propulsion device peculiar to vessel and ship | |
| CN102464102A (en) | Multifunctional ship propeller and control method thereof | |
| CN105035344B (en) | A kind of liquid-spraying type ejector of aircraft carrier shipboard aircraft | |
| KR101789041B1 (en) | Ship propulsion device | |
| CN206679235U (en) | A kind of multidirectional traveling naval vessels | |
| CN1089705C (en) | Water spray type propeller for ship | |
| CN201235926Y (en) | High-speed energy-saving bidirectional force application screw propeller of watercraft | |
| CN104002951A (en) | Efficient ship propulsion power system | |
| CN2345450Y (en) | Hydrojet ship propulsion unit | |
| CN87103340A (en) | The power propulsion system of high-speed ship | |
| CN210338228U (en) | Surfing boat | |
| CN208616181U (en) | Ship water spray bow thruster | |
| CN201647097U (en) | Water-borne recreation ship based on pulse type water injection device | |
| CN214986000U (en) | High-pressure water-jet propulsion ship | |
| CN108945368A (en) | A kind of vector propulsion device peculiar to vessel and ship | |
| CN101168383A (en) | Pump driving ship and driving method thereof | |
| CN215752970U (en) | Semi-submersible ship for sea energy driving and power generation | |
| CN216861788U (en) | Two-stage propulsion ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |