CN106043646A - Emergency device for controllable pitch propeller - Google Patents
Emergency device for controllable pitch propeller Download PDFInfo
- Publication number
- CN106043646A CN106043646A CN201610520648.0A CN201610520648A CN106043646A CN 106043646 A CN106043646 A CN 106043646A CN 201610520648 A CN201610520648 A CN 201610520648A CN 106043646 A CN106043646 A CN 106043646A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- packing ring
- tuning
- pitch propeller
- driving screw
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an emergency device for a controllable pitch propeller, and belongs to the technical field of ship propulsion. The emergency device comprises an oil distributor, a valve core rod which is movably arranged in the oil distributor, a driving screw rod, thrust bearings and a rotating nut, wherein one axial end of the driving screw rod is fixedly connected with the valve core rod; the other axial end of the driving screw rod penetrates out of the oil distributor; the rotating nut is arranged on a rod body, penetrating out of the oil distributor, of the driving screw rod through threads; and the thrust bearings are also arranged on the driving screw rod, and are arranged between the rotating nut and the oil distributor. The emergency device disclosed by the invention is a mechanical emergency device, and after the valve accessories of a hydraulic system are damaged, emergency variable pitch of the controllable pitch propeller can be completed, so that a ship can smoothly return.
Description
Technical field
The present invention relates to Ship Propeling technical field, particularly to a kind of tuning for Controllable Pitch Propeller emergency set.
Background technology
Tuning for Controllable Pitch Propeller is a kind of Ship Propeling form being widely used at present, and the feature of its maximum is by regulation blade pitch
Change the headway of boats and ships.
Under normal circumstances, the hydraulic oil that the power of tuning for Controllable Pitch Propeller displacement provides from hydraulic system, but work as hydraulic system fault
Time, it is impossible to providing displacement hydraulic oil to tuning for Controllable Pitch Propeller, tuning for Controllable Pitch Propeller can not realize displacement function, thus cause boats and ships normally not navigate
OK, even lose the power of advance, in this case it is necessary to take a kind of emergency set, to realize tuning for Controllable Pitch Propeller displacement function,
Boats and ships are enable to make a return voyage smoothly.
Tuning for Controllable Pitch Propeller emergency set of the prior art, is to arrange emergency bearing oil pump in hydraulic system, at hydraulic system main pump
During damage, providing hydraulic oil by the emergency bearing oil pump system to tuning for Controllable Pitch Propeller place, this emergency mode requires the valve member of hydraulic system
Must stand intact, otherwise the hydraulic oil of emergency bearing oil pump output also cannot inject tuning for Controllable Pitch Propeller, it is impossible to completes tuning for Controllable Pitch Propeller and meets an urgent need displacement.
Summary of the invention
In order to solve problem of the prior art, embodiments provide a kind of tuning for Controllable Pitch Propeller emergency set.Described technology
Scheme is as follows:
A kind of tuning for Controllable Pitch Propeller emergency set, described device includes oil distributor, is movably set with for driving in described oil distributor
The valve core rod of tuning for Controllable Pitch Propeller displacement, described device also includes driving screw rod, thrust bearing and rotation nut, the axle of described driving screw rod
Fixing with described valve core rod to one end and be connected, the axial other end of described driving screw rod passes described oil distributor, described rotation spiral shell
Box thread is arranged on described driving screw rod and passes on the shaft of described oil distributor, and described thrust bearing is arranged on described driving screw rod
On, and described thrust bearing be folded on the axis direction of described driving screw rod described rotation nut and described oil distributor it
Between.
Further, described driving screw rod being additionally provided with the first packing ring, described first packing ring is fixed on described oil distributor
On, and described first packing ring is located between described thrust bearing and described oil distributor.
Preferably, described oil distributor towards being provided with the first annular projection on the end face of described rotation nut, described first
Packing ring is correspondingly arranged on and the installation seam of described first annular projection snap-fit, by the first annular projection and the phase of installation seam
Coordinate mutually, make the first packing ring be fixedly installed on oil distributor.
Preferably, described first packing ring is provided with the opening cylindricality lightening grooves towards described oil distributor, it is possible to reduce first
The machining accuracy of packing ring.
Further, the shaft of described driving screw rod being additionally provided with the second packing ring, described second packing ring is arranged on described
Between thrust bearing and described rotation nut.
Preferably, described thrust bearing includes seat ring, rolling element and blowout patche, and described seat ring is by being located at described first packing ring court
On the end face of described rotation nut, described blowout patche deviates from the end face of described rotation nut by being located at described second packing ring, institute
State rolling element to be arranged between described seat ring and described blowout patche.
Further, described seat ring and described blowout patche are provided with the through hole passed for described driving screw rod, described through hole
Diameter more than the external diameter of described driving screw rod, to prevent seat ring and blowout patche from rubbing with driving screw rod；Described second packing ring
The second annular projection being inserted in described blowout patche through hole it is provided with on the end face of described thrust bearing, so that the second packing ring
Fix with blowout patche and be connected, and make the second packing ring can rotate relative to the first packing ring.
Further, described driving screw rod being additionally provided with the 3rd packing ring, described 3rd packing ring is arranged on described second pad
Between circle and described rotation nut.
Preferably, described rotation nut is provided with driving spanner, by driving spanner that nut rotation is rotated, permissible
Interaction power.
Preferably, described device also includes the drive mechanism making described rotation nut rotation, and described drive mechanism includes driving
Galvanic electricity machine and branch sleeve, the outfan of described driving motor is connected with one end of described branch sleeve, described branch sleeve
Other end thread set is on the excircle of described rotation nut.Driving motor works, and makes branch sleeve rotate, and then drives rotation
Turn nut rotates, so that rotating the rotation automatization of nut.
The technical scheme that the embodiment of the present invention provides has the benefit that the embodiment of the present invention sets on driving screw rod
It is equipped with rotation nut, rotates nut and rotate under the driving of external force, be threaded engagement owing to rotating nut and driving screw rod
, rotate nut and drive screw rod can produce axial driving force during threads turn, this axial driving force effect is to joining
On oil device, and oil distributor is fixedly installed, and this just forces driving screw rod to move axially, and valve core rod is and drives screw rod
Fixing connecting, therefore, drive screw rod that valve core rod can be driven along oil distributor axially-movable, and produce axial tension, this axially draws
Power is transferred on tuning for Controllable Pitch Propeller equipment, pulls the valve rod of tuning for Controllable Pitch Propeller equipment to move, and makes tuning for Controllable Pitch Propeller realize emergent displacement, enables boats and ships
Make a return voyage smoothly, be the emergency set of a kind of machinery, can be after the valve member of hydraulic system damage, complete tuning for Controllable Pitch Propeller answers the sudden turn of events
Away from.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the tuning for Controllable Pitch Propeller emergency set structural representation that the embodiment of the present invention provides；
Fig. 2 is the assembling schematic diagram rotating nut and drive mechanism in the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment
Embodiments provide a kind of tuning for Controllable Pitch Propeller emergency set.With reference to Fig. 1, this device includes oil distributor 1, and this joins oil
Being provided with the valve core rod 2 for driving tuning for Controllable Pitch Propeller displacement in device 1, valve core rod 2 axially can be transported along oil distributor 1 in oil distributor 1
Dynamic, by driving valve core rod 2 along oil distributor 1 axially-movable, pull the valve rod of tuning for Controllable Pitch Propeller equipment to move, so that tuning for Controllable Pitch Propeller realizes
Displacement.
This device also includes driving screw rod 3, thrust bearing 4 and rotating nut 5, drives axial one end and the spool of screw rod 3
Bar 2 is fixing to be connected, and drives the axial other end of screw rod 3 to pass oil distributor 1, and rotation nut 5 screw thread is arranged on driving screw rod 3 and passes
On the shaft of oil distributor 1, thrust bearing 4 is arranged on driving screw rod 3, and thrust bearing 4 is on the axis direction driving screw rod 3
It is folded between rotation nut 5 and oil distributor 1.
The embodiment of the present invention is provided with rotation nut 5 on driving screw rod 3, rotates nut 5 and occurs under the driving of external force
Rotate, be threaded engagement owing to rotating nut 5 and driving screw rod 3, rotate nut 5 and drive screw rod 3 in the mistake of threads turn
Cheng Zhonghui produces axial driving force, and in this axial driving force effect to oil distributor 1, and oil distributor 1 is fixedly installed, and this just compels
Make driving screw rod 3 move axially, and valve core rod 2 is is connected fixing with driving screw rod 3, therefore, drive screw rod 3 to drive
Valve core rod 2 is along oil distributor 1 axially-movable, and produces axial tension, and this axial tension is transferred on tuning for Controllable Pitch Propeller equipment, pulls roll adjustment
The valve rod of oarage moves, and makes tuning for Controllable Pitch Propeller realize emergent displacement, enables boats and ships to make a return voyage smoothly, be the emergent dress of a kind of machinery
Put, the emergent displacement of tuning for Controllable Pitch Propeller can be completed after the valve member of hydraulic system damages.
In the embodiment of the present invention, driving screw rod 3, thrust bearing 4 and rotation nut 5 all can be coaxially arranged with oil distributor.
In the embodiment of the present invention, valve core rod 2 is coaxially arranged with screwed hole towards the axial end portion driving screw rod 3, drives spiral shell
The axial threaded one end of bar 3 is connected in this screwed hole, to realize driving screw rod 3 to be connected with the fixing of valve core rod 2.
The embodiment of the present invention is also provided with the first packing ring 6 on driving screw rod 3, and the first packing ring 6 is fixed on oil distributor 1
On, and the first packing ring 6 is located between thrust bearing 4 and oil distributor 1.First packing ring 6 be make oil distributor 1 and thrust bearing 4 it
Between transition member, be possible to prevent the surface damage that oil distributor 1 and thrust bearing 4 cooperate.
The oil distributor 1 of the embodiment of the present invention is driven the axial end portion that passes of screw rod 3 towards can on the end face rotate nut 5
To be provided with the first annular projection 1.1, the first packing ring 6 is correspondingly arranged on and the installation seam of the first annular projection 1.1 snap-fit
6.1.By the first annular projection 1.1 with install cooperating of seam 6.1, the first packing ring 6 is made to be fixedly installed on oil distributor 1
On.
First packing ring 6 of the embodiment of the present invention can be provided with the opening cylindricality lightening grooves 6.2 towards oil distributor 1, permissible
Reduce the machining accuracy of the first packing ring 6.
Being also provided with the second packing ring 7 on the driving screw rod 3 of the embodiment of the present invention, the second packing ring 7 is arranged on thrust axis
Hold 4 and rotate between nut 5.Second packing ring 7 is thrust bearing 4 and the transition member rotated between nut 5, is possible to prevent thrust
The surface that bearing 4 and rotation nut 5 cooperate produces damage.
The thrust bearing 4 of the embodiment of the present invention is solely subjected to axial thrust, can be thrust ball bearing, and this thrust bearing includes
Seat ring 4.1, rolling element 4.2 and blowout patche 4.3, seat ring 4.1 by be located at the first packing ring 6 towards rotate nut 5 end face on, blowout patche
4.3 deviate from the end face rotating nut 5 by being located at the second packing ring 7, and rolling element 4.2 is arranged between seat ring 4.1 and blowout patche 4.3,
So that seat ring 4.1 and blowout patche 4.3 relatively rotate.
The seat ring 4.1 of the embodiment of the present invention and blowout patche 4.3 are provided with for driving the through hole that passes of screw rod 3, through hole straight
Footpath, more than the external diameter of driving screw rod 3, prevents seat ring 4.1 and blowout patche 4.3 from rubbing with driving screw rod 3.
Second packing ring 7 of the embodiment of the present invention is inserted in blowout patche 4.3 through hole towards being provided with on the end face of thrust bearing 4
The second annular projection 7.1 be connected so that the second packing ring 7 and blowout patche 4.3 is fixing, and make the second packing ring 7 can relative first packing ring 6
Rotate.
The embodiment of the present invention can also be provided with, between the second packing ring 7 and rotation nut 5, prevent the two from wearing and tearing the 3rd
Packing ring 8, the 3rd packing ring 8 is sleeved on driving screw rod 3.
First packing ring the 6, second packing ring 7 of the embodiment of the present invention and the material of the 3rd packing ring 8 generally select steel matter to carry out
Processing and manufacturing, and require that there is certain intensity and thickness.
Driving spanner can be provided with on the rotation nut 5 of the embodiment of the present invention, when needs make rotation nut 5 rotate,
Less active force can be applied, to reach labour-saving purpose on spanner to driving.
The device of the embodiment of the present invention also includes the drive mechanism making rotation nut 5 rotate, in conjunction with Fig. 2, this drive mechanism
Including driving motor 9 and branch sleeve 10, the outfan of motor 9 is driven to be connected with one end of branch sleeve 10, branch sleeve 10
Other end thread set rotate nut 5 excircle on.Drive motor 9 to work, make branch sleeve 10 rotate, and then drive
Rotate nut 5 to rotate, so that rotating the rotation automatization of nut 5.The lowest, therefore owing to rotating the rotating speed of nut 5, it is also desirable to phase
That answers adjusts the output frequency driving motor.
The above-mentioned two kinds of different driving modes respectively making rotation nut 5 rotate, the first is manpower hand drive, second
Plant and drive for automatic power, naturally it is also possible to having other type of drive making rotation nut 5 rotate, the embodiment of the present invention is at this
Do not limit.
During ship's navigation, when hydraulic system catastrophe failure occurs, the embodiment of the present invention can be used to be provided
Emergency set make boats and ships make a return voyage smoothly.The occupation mode of this emergency set is: will drive in screw rod 3 and oil distributor 1
Valve core rod 2 dock, install on driving screw rod 3 shaft stretch out oil distributor 1 the most successively the first packing ring 6, thrust bearing 4,
Second packing ring the 7, the 3rd packing ring 8 and rotation nut 5, utilize external force to make rotation nut 5 rotate, and tuning for Controllable Pitch Propeller can be made to realize answering the sudden turn of events
Away from, enable the purpose that boats and ships make a return voyage smoothly.
Driving screw rod the 3, first packing ring 6 in the emergency set of the embodiment of the present invention, thrust bearing the 4, second packing ring 7,
Three packing rings 8 and rotation nut 5 just can assemble with oil distributor 1 when manufacturing oil distributor 1, it is also possible to when emergent again
Being assembled on oil distributor 1 by above-mentioned component, the embodiment of the present invention does not limits at this.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a tuning for Controllable Pitch Propeller emergency set, described device includes oil distributor (1), be movably set with in described oil distributor (1) for
Drive tuning for Controllable Pitch Propeller displacement valve core rod (2), it is characterised in that described device also include drive screw rod (3), thrust bearing (4) and
Rotating nut (5), axial one end of described driving screw rod (3) is fixing with described valve core rod (2) to be connected, described driving screw rod (3)
The axial other end pass described oil distributor (1), described rotation nut (5) screw thread is arranged on described driving screw rod (3) and passes institute
Stating on the shaft of oil distributor (1), described thrust bearing (4) is arranged on described driving screw rod (3), and described thrust bearing (4)
The axis direction of described driving screw rod (3) is folded between described rotation nut (5) and described oil distributor (1).
Tuning for Controllable Pitch Propeller emergency set the most according to claim 1, it is characterised in that be additionally provided with on described driving screw rod (3)
First packing ring (6), described first packing ring (6) is fixed on described oil distributor (1), and described first packing ring (6) is located in described
Between thrust bearing (4) and described oil distributor (1).
Tuning for Controllable Pitch Propeller emergency set the most according to claim 2, it is characterised in that described oil distributor (1) is towards described rotation
Being provided with the first annular projection (1.1) on the end face of nut (5), described first packing ring (6) is correspondingly arranged on and described first ring
The installation seam (6.1) of protruding (1.1) snap-fit of shape.
Tuning for Controllable Pitch Propeller emergency set the most according to claim 2, it is characterised in that described first packing ring (6) is provided with opening
Cylindricality lightening grooves (6.2) towards described oil distributor (1).
Tuning for Controllable Pitch Propeller emergency set the most according to claim 2, it is characterised in that be additionally provided with on described driving screw rod (3)
Second packing ring (7), described second packing ring (7) is arranged between described thrust bearing (4) and described rotation nut (5).
Tuning for Controllable Pitch Propeller emergency set the most according to claim 5, it is characterised in that described thrust bearing (4) includes seat ring
(4.1), rolling element (4.2) and blowout patche (4.3), described seat ring (4.1) is by being located at described first packing ring (6) towards described rotation spiral shell
On the end face of female (5), described blowout patche (4.3) deviates from the end face of described rotation nut (5) by being located at described second packing ring (7),
Described rolling element (4.2) is arranged between described seat ring (4.1) and described blowout patche (4.3).
Tuning for Controllable Pitch Propeller emergency set the most according to claim 6, it is characterised in that described seat ring (4.1) and described blowout patche
(4.3) being provided with the through hole passed for described driving screw rod (3), the diameter of described through hole is more than described driving screw rod (3)
External diameter, described second packing ring (7) is inserted into described blowout patche (4.3) through hole towards being provided with on the end face of described thrust bearing (4)
Interior the second annular projection (7.1).
Tuning for Controllable Pitch Propeller emergency set the most according to claim 5, it is characterised in that be additionally provided with on described driving screw rod (3)
3rd packing ring (8), described 3rd packing ring (8) is arranged between described second packing ring (7) and described rotation nut (5).
9. according to the tuning for Controllable Pitch Propeller emergency set described in any one of 1-8, it is characterised in that be provided with on described rotation nut (5) and drive
Wrench.
10. according to the tuning for Controllable Pitch Propeller emergency set described in any one of claim 1-8, it is characterised in that described device also includes making
The drive mechanism that described rotation nut (5) rotates, described drive mechanism includes driving motor (9) and branch sleeve (10), described
The outfan driving motor (9) is connected with one end of described branch sleeve (10), the other end screw thread of described branch sleeve (10)
It is sleeved on the excircle of described rotation nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520648.0A CN106043646B (en) | 2016-07-05 | 2016-07-05 | A kind of tuning for Controllable Pitch Propeller emergency set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520648.0A CN106043646B (en) | 2016-07-05 | 2016-07-05 | A kind of tuning for Controllable Pitch Propeller emergency set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106043646A true CN106043646A (en) | 2016-10-26 |
| CN106043646B CN106043646B (en) | 2018-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610520648.0A Active CN106043646B (en) | 2016-07-05 | 2016-07-05 | A kind of tuning for Controllable Pitch Propeller emergency set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106043646B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278935A (en) * | 2018-08-28 | 2019-01-29 | 武汉船用机械有限责任公司 | A kind of Mobile tool for roll adjustment paddle shaft inner oil tube |
| CN109533250A (en) * | 2019-01-04 | 2019-03-29 | 武汉船用机械有限责任公司 | A kind of tuning for Controllable Pitch Propeller emergency set |
| CN109916606A (en) * | 2019-01-23 | 2019-06-21 | 武汉船用机械有限责任公司 | Shaft-type oil distributor reliability test system |
| CN109927868A (en) * | 2019-01-31 | 2019-06-25 | 武汉船用机械有限责任公司 | The fixed structure of tuning for Controllable Pitch Propeller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4872811A (en) * | 1987-08-03 | 1989-10-10 | Bird-Johnson Company | Inboard servo for marine controllable pitch propellers |
| US6340290B1 (en) * | 2000-06-20 | 2002-01-22 | Brunswick Corporation | Controllable pitch propeller with a fail safe increased pitch movement |
| WO2005021373A1 (en) * | 2003-09-01 | 2005-03-10 | Nenad Fles | Contra rotating variable pitch propellers |
| CN102032100A (en) * | 2009-10-07 | 2011-04-27 | Ssb风***两合公司 | Rotor for a wind power plant |
| CN202046432U (en) * | 2011-04-11 | 2011-11-23 | 杭州前进马森船舶传动有限公司 | Adjustable propeller in push-and-pull rod type |
| CN102862669A (en) * | 2012-08-28 | 2013-01-09 | 浙江汉力士船用推进***股份有限公司 | Mechanical distance-regulating mechanism |
| CN102923287A (en) * | 2012-11-13 | 2013-02-13 | 江苏科技大学 | Full circle swinging propeller hydraulic distance-adjusting mechanism |
| CN204965171U (en) * | 2015-08-04 | 2016-01-13 | 康士伯控制***(上海)有限公司 | A stringent control system for adjustable oar of boats and ships |
-
2016
- 2016-07-05 CN CN201610520648.0A patent/CN106043646B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4872811A (en) * | 1987-08-03 | 1989-10-10 | Bird-Johnson Company | Inboard servo for marine controllable pitch propellers |
| US6340290B1 (en) * | 2000-06-20 | 2002-01-22 | Brunswick Corporation | Controllable pitch propeller with a fail safe increased pitch movement |
| WO2005021373A1 (en) * | 2003-09-01 | 2005-03-10 | Nenad Fles | Contra rotating variable pitch propellers |
| CN102032100A (en) * | 2009-10-07 | 2011-04-27 | Ssb风***两合公司 | Rotor for a wind power plant |
| CN202046432U (en) * | 2011-04-11 | 2011-11-23 | 杭州前进马森船舶传动有限公司 | Adjustable propeller in push-and-pull rod type |
| CN102862669A (en) * | 2012-08-28 | 2013-01-09 | 浙江汉力士船用推进***股份有限公司 | Mechanical distance-regulating mechanism |
| CN102923287A (en) * | 2012-11-13 | 2013-02-13 | 江苏科技大学 | Full circle swinging propeller hydraulic distance-adjusting mechanism |
| CN204965171U (en) * | 2015-08-04 | 2016-01-13 | 康士伯控制***(上海)有限公司 | A stringent control system for adjustable oar of boats and ships |
Non-Patent Citations (2)
| Title |
|---|
| 施睿贇，简小刚，姜晨: "某型调距桨应急装置故障机理分析", 《船舶工程》 * |
| 王福根: "《船舶轴舵系装置及安装》", 31 January 2014 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278935A (en) * | 2018-08-28 | 2019-01-29 | 武汉船用机械有限责任公司 | A kind of Mobile tool for roll adjustment paddle shaft inner oil tube |
| CN109533250A (en) * | 2019-01-04 | 2019-03-29 | 武汉船用机械有限责任公司 | A kind of tuning for Controllable Pitch Propeller emergency set |
| CN109533250B (en) * | 2019-01-04 | 2020-04-14 | 武汉船用机械有限责任公司 | Emergency device for controllable pitch propeller |
| CN109916606A (en) * | 2019-01-23 | 2019-06-21 | 武汉船用机械有限责任公司 | Shaft-type oil distributor reliability test system |
| CN109927868A (en) * | 2019-01-31 | 2019-06-25 | 武汉船用机械有限责任公司 | The fixed structure of tuning for Controllable Pitch Propeller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106043646B (en) | 2018-04-17 |
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