CN110127014A - The grounding apparatus and method of propeller - Google Patents
The grounding apparatus and method of propeller Download PDFInfo
- Publication number
- CN110127014A CN110127014A CN201910233201.9A CN201910233201A CN110127014A CN 110127014 A CN110127014 A CN 110127014A CN 201910233201 A CN201910233201 A CN 201910233201A CN 110127014 A CN110127014 A CN 110127014A
- Authority
- CN
- China
- Prior art keywords
- reinforced plastic
- glass reinforced
- conductive strips
- protective layer
- slip ring
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/20—Hubs; Blade connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a kind of grounding apparatus of propeller and methods, in particular to field of ship equipment.The paddle shaft of the first glass reinforced plastic protective layer propeller in the grounding apparatus of propeller coats completely, realizes to the completely isolated of paddle shaft and seawater.Conductive strips are fixed on the first glass reinforced plastic protective layer again, axle sleeve and slip ring, connection conductive strips and axle sleeve and slip ring are installed; axle sleeve is connect with blade; slip ring connects hull, and the conduct current hull on blade and axle sleeve can be reduced the couple corrosion that the blade of propeller will receive by conductive strips.Conductive strips have then been carried out good protection by the second glass reinforced plastic protective layer covered on the first glass reinforced plastic protective layer and conductive strips, be ensure that the normal work of conductive strips, are also protected to paddle shaft.This structure can also reduce the couple corrosion that the blade of propeller is subject to while can avoid paddle shaft by seawater corrosion.
Description
Technical field
The present invention relates to field of ship equipment, in particular to the grounding apparatus and method of a kind of propeller.
Background technique
Propeller is the important driving structure of ship.Marine main engine is connect by shafting with propeller, to drive propeller
Rotation.The shafting for connecting propeller includes propeller shaft, and the paddle shaft of propeller is impregnated in water together with the blade of propeller, spiral shell
The blade and paddle shaft for revolving paddle form a pair of electrodes in the seawater, so that paddle shaft and blade can generate certain electric current during exercise,
Make blade and paddle shaft by strong couple corrosion.
To reduce the couple corrosion that blade and paddle shaft will receive, current ship is usually slip ring to be arranged in paddle shaft, and lead to
Slip ring connection hull is crossed, the electric current in the blade of propeller and paddle shaft is led into hull, reduces the electricity that blade is subject to paddle shaft
Change corrosion.
Currently there is a kind of propeller, glass reinforced plastic protective layer is coaxially connected in the paddle shaft of propeller, it is extra large to avoid paddle shaft
Aqueous corrosion, but in the structure of this propeller, it is isolated between blade and paddle shaft by glass reinforced plastic protective layer, is arranged in paddle shaft at this time
Slip ring can not export the electric current on blade, and blade still will receive biggish couple corrosion.
Summary of the invention
The embodiment of the invention provides a kind of grounding apparatus of propeller and method, the blade that can reduce propeller can be by
The couple corrosion arrived.The technical solution is as follows:
The embodiment of the invention provides a kind of grounding apparatus of propeller, the grounding apparatus of the propeller includes: setting
Axle sleeve, the first glass reinforced plastic protective layer, the second glass reinforced plastic between the blade of the propeller and the paddle shaft of the propeller are protected
Sheath, conductive strips and slip ring, the first glass reinforced plastic protective layer are coaxially set in the paddle shaft, the axle sleeve and the slip ring
It is coaxially set on the first glass reinforced plastic protective layer, the axle sleeve and the slip ring interval are arranged, and the conductive strips are parallel
The axis of the paddle shaft is arranged on the first glass reinforced plastic protective layer, and one end of the conductive strips connects the axle sleeve, described
The other end of conductive strips connects the slip ring, and the slip ring is connect with hull,
The second glass reinforced plastic protective layer is coaxially set on the first glass reinforced plastic protective layer, and second glass reinforced plastic is protected
The both ends of sheath are separately connected the axle sleeve and the slip ring.
Optionally, the conductive strips the vertical paddle shaft radially with a thickness of 0.3~0.5mm, the conductive strips
Width in the circumferential direction along the first glass reinforced plastic protective layer is 6~10mm.
Optionally, the axle sleeve is the conical surface, the diameter of the conical surface lesser one close to the end face of one end of the slip ring
Towards the slip ring, one end of the conductive strips is connected by screw on the conical surface at end.
Optionally, the quantity of the conductive strips is two, and two conductive strips are symmetricly set on first glass reinforced plastic
On protective layer, the symmetry axis of two conductive strips is on the axis of the paddle shaft.
Optionally, the first glass reinforced plastic protective layer with a thickness of 2~3mm.
Optionally, the grounding apparatus of the propeller further includes glass reinforced plastic fixing layer, the glass reinforced plastic fixing layer coaxial sleeve
It is located on the first glass reinforced plastic protective layer, the glass reinforced plastic fixing layer is located at the conductive strips and second glass reinforced plastic is protected
Between layer, length of the conductive strips in the axial direction of the paddle shaft is greater than the glass reinforced plastic fixing layer in the axial direction of the paddle shaft
On length, the glass reinforced plastic fixing layer is in the plane of symmetry and the conductive strips on the direction of the vertical paddle shaft described in vertical
The plane of symmetry on the direction of paddle shaft is overlapped.
Optionally, the glass reinforced plastic fixing layer with a thickness of 1~2mm.
The embodiment of the invention provides a kind of earthing method of propeller, the earthing method of the propeller includes:
The first glass reinforced plastic protective layer is formed in the paddle shaft of the propeller；
Conductive strips are fixed on the first glass reinforced plastic protective layer；
Axle sleeve and slip ring are co-axially mounted on the first glass reinforced plastic protective layer, the axle sleeve is set with the slip ring interval
It sets；
The both ends of the conductive strips are connect with the axle sleeve and the slip ring respectively；
The second glass reinforced plastic protective layer is formed on the first glass reinforced plastic protective layer；
The slip ring is connect with hull.
Optionally, conductive strips are fixed on the first glass reinforced plastic protective layer, comprising:
The conductive strips are adhered on the first glass reinforced plastic protective layer；
Glass reinforced plastic fixing layer is formed on the conductive strips.
Optionally, the both ends of the conductive strips are connect with the axle sleeve and the slip ring respectively, comprising:
The both ends of the conductive strips are crimped on the axle sleeve and the slip ring respectively by screw.
Technical solution provided in an embodiment of the present invention has the benefit that the first glass in the grounding apparatus of propeller
The paddle shaft of glass steel protective layer propeller coats completely, realizes to the completely isolated of paddle shaft and seawater.Conductive strips are fixed on again
On one glass reinforced plastic protective layer, axle sleeve and slip ring are installed, connection conductive strips and axle sleeve and slip ring, axle sleeve are connect with blade, and slip ring connects
Conduct current hull on blade and axle sleeve can be reduced the couple corrosion that the blade of propeller will receive by hull, conductive strips.Set
Conductive strips have then been carried out good protection by the second glass reinforced plastic protective layer on the first glass reinforced plastic protective layer and conductive strips, are guaranteed
The normal works of conductive strips, also protects paddle shaft.While this structure can avoid paddle shaft by seawater corrosion
The couple corrosion that the blade of propeller is subject to can be reduced.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described,
Fig. 1 is a kind of use state diagram of the grounding apparatus of propeller provided in an embodiment of the present invention；
Fig. 2 is the side view of conductive strips provided in an embodiment of the present invention；
Fig. 3 is enlarged diagram at the C of Fig. 1；
Fig. 4 is the junction enlarged diagram of axle sleeve provided in an embodiment of the present invention Yu blade guidance tape；
Fig. 5 is the junction enlarged diagram of slip ring and conductive strips provided in an embodiment of the present invention；
Fig. 6 is a kind of earthing method flow chart of propeller provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of use state diagram of the grounding apparatus of propeller provided in an embodiment of the present invention.Such as Fig. 1 institute
Show, the grounding apparatus of propeller includes: the axle sleeve 3 being arranged between the paddle shaft 2 of the blade 1 and propeller of propeller, the first glass
Glass steel protective layer 4, the second glass reinforced plastic protective layer 5, conductive strips 6 and slip ring 7.First glass reinforced plastic protective layer, 4 coaxial sleeve 3 is located at paddle shaft
On 2, axle sleeve 3 and the equal coaxial sleeve 3 of slip ring 7 are located on the first glass reinforced plastic protective layer 4, and axle sleeve 3 and the interval of slip ring 7 are arranged, conductive strips 6
The axis of parallel paddle shaft 2 is arranged on the first glass reinforced plastic protective layer 4, one end connecting bushing 3 of conductive strips 6, conductive strips 6 it is another
Connection slip ring 7 is held, slip ring 7 is connect with hull.
Second glass reinforced plastic protective layer, 5 coaxial sleeve 3 is located on the first glass reinforced plastic protective layer 4, and the two of the second glass reinforced plastic protective layer 5
End is separately connected axle sleeve 3 and slip ring 7.
The paddle shaft 2 of 4 propeller of the first glass reinforced plastic protective layer in the grounding apparatus of propeller coats completely, realizes to paddle shaft
2 is completely isolated with seawater.Conductive strips 6 are fixed on the first glass reinforced plastic protective layer 4 again, installation axle sleeve 3 and slip ring 7, connection
Conductive strips 6 and axle sleeve 3 and slip ring 7, axle sleeve 3 are connect with blade 1, and slip ring 7 connects hull, conductive strips 6 can will blade 1 on axle sleeve 3
Conduct current hull, reduce the couple corrosion that the blade 1 of propeller will receive.It covers in the first glass reinforced plastic protective layer 4 and conduction
Conductive strips 6 have then been subjected to good protection with the second glass reinforced plastic protective layer 5 on 6, ensure that the normal work of conductive strips 6,
Also paddle shaft 2 is protected.This structure can also reduce the blade of propeller while can avoid paddle shaft 2 by seawater corrosion
1 couple corrosion being subject to.
Fig. 2 is the side view of conductive strips provided in an embodiment of the present invention, thickness radially of the conductive strips 6 in vertical paddle shaft 2
Spending A can be 0.3~0.5mm, and width B of the conductive strips 6 in the circumferential direction along the first glass reinforced plastic protective layer 4 is 6~10mm.Paddle at this time
The space that 1 guidance tape of leaf needs to occupy is smaller, and sharp trace will not be left on the second glass reinforced plastic protective layer 5 influences paddle shaft 2
Rotation, can also guarantee the good conducting function of 1 guidance tape of blade.
Wherein, width B of the conductive strips 6 in the circumferential direction along the first glass reinforced plastic protective layer 4 can be 10mm.It at this time can be further
Improve the conductive effect of conductive strips 6.
Fig. 3 is enlarged diagram at the C of Fig. 1, and the thickness D of the first glass reinforced plastic protective layer 4 can be 2~3mm.First glass at this time
Glass steel protective layer 4 can carry out effective protection to paddle shaft 2, will be also effectively isolated between 1 guidance tape of blade and paddle shaft 2.
Optionally, the thickness E of the second glass reinforced plastic protective layer 5 can be 2~3mm.Second glass reinforced plastic of this thickness range is protected
Sheath 5 can carry out good protection to 1 guidance tape of blade.
The thickness D of first glass reinforced plastic protective layer 4 can be equal with the thickness E of the second glass reinforced plastic protective layer 5, avoids the first glass
Steel protective layer 4 and the second glass reinforced plastic protective layer 5 are by wobble effects.
The sum of thickness E of the thickness D of first glass reinforced plastic protective layer 4 and the second glass reinforced plastic protective layer 5 can be 4~6mm.At this time
Better protection can be obtained in paddle shaft 2 and conductive strips 6.
In conjunction with Fig. 1 and Fig. 3, the grounding apparatus of propeller may also include glass reinforced plastic fixing layer 8, and glass reinforced plastic fixing layer 8 is coaxial
Set 3 is located on the first glass reinforced plastic protective layer 4, and glass reinforced plastic fixing layer 8 is located between conductive strips 6 and the second glass reinforced plastic protective layer 5, leads
Electric band is greater than length G of the glass reinforced plastic fixing layer 8 in the axial direction of paddle shaft 2 in the length F in the axial direction of paddle shaft 2, and glass reinforced plastic is fixed
Layer 8 is overlapped in the plane of symmetry on the direction of vertical paddle shaft 2 with the plane of symmetry of the conductive strips 6 on the direction of vertical paddle shaft 2.It can pass through
The position of conductive strips 6 is fixed glass reinforced plastic fixing layer 8, then installs on axle sleeve 3 and 7 to the first glass reinforced plastic protective layer 4 of slip ring,
And then realize the connection of conductive strips 6 and axle sleeve 3 and slip ring 7.Glass reinforced plastic fixing layer 8 can guarantee that stablizing for conductive strips 6 is installed, and avoid
There is the case where shaking displacement in conductive strips 6, guarantee conductive effect.
Wherein, the thickness H of glass reinforced plastic fixing layer 8 can be 1~2mm.It will not increase while well fixation to conductive strips 6
Add larger cost.
As shown in Figure 1, the quantity of conductive strips 6 can be two, two conductive strips 6 are symmetricly set on the first glass reinforced plastic protective layer
On 4, the symmetry axis of two conductive strips 6 is on the axis 2a of paddle shaft 2.This set makes the transmitting of electric current on blade 1 more flat
Surely, be conducive to further decrease the couple corrosion that blade 1 is subject to.
Fig. 4 is the junction enlarged diagram of axle sleeve provided in an embodiment of the present invention Yu blade guidance tape, as shown in figure 4,
Axle sleeve 3 can be the conical surface 31 close to the end face of one end of slip ring 7, and the lesser one end of the diameter of the conical surface 31 is towards slip ring 7, conductive strips 6
One end be connected on the conical surface 31 by screw 10.This set reduces conductive strips 6 in the bending with 3 junction of axle sleeve, conduction
The whole stress of band 6 is more uniform, is conducive to extend 6 service life of conductive strips.
Optionally, steel alloy production can be used in axle sleeve 3, and steering capability is preferable with wear-resisting property.
Fig. 5 is the junction enlarged diagram of slip ring and conductive strips provided in an embodiment of the present invention, as shown in figure 5, slip ring 7
End face close to one end of axle sleeve 3 may be alternatively provided as the conical surface 71, and the other end of conductive strips 6 is fixed by screws in slip ring 7
The conical surface 71 on, avoid that conductive strips 6 are caused to damage, influence conductive effect.
Optionally, the good fine copper of electric conductivity or oxygen-free copper production can be used in conductive strips 6, guarantees the conduction of conductive strips 6
Effect.
Fig. 6 is a kind of earthing method flow chart of propeller provided in an embodiment of the present invention, as shown in fig. 6, propeller
Earthing method includes:
S101: the first glass reinforced plastic protective layer is formed in the paddle shaft of propeller.
Step S101 can include:
Clean paddle shaft surface；In one layer of epoxy resin sizing material film of paddle shaft external coating；Before the solidification of epoxy resin sizing material film,
Glass fabric is successively wrapped up on epoxy resin sizing material film.Epoxy resin sizing material film and the glass fabric of solidification ultimately form
First glass reinforced plastic protective layer has preferable intensity and corrosion resistance.
S102: conductive strips are fixed on the first glass reinforced plastic protective layer.
Step S102 can include: blade conductive strips are adhered on the first glass reinforced plastic protective layer；The shape on blade conductive strips
At glass reinforced plastic fixing layer.Blade conductive strips are fixed by adherency and glass reinforced plastic fixing layer, it is ensured that blade conductive strips
Stable connection, the conductive effect for avoiding blade conductive strips wobble effects blade conductive strips last.
Illustratively, glass reinforced plastic fixing layer can be obtained by successively wrapping up glass fabric on the first glass reinforced plastic protective layer
It arrives.
Wherein, the thickness of glass reinforced plastic fixing layer can be 1~2mm.Good fixation can be obtained in blade conductive strips at this time.
S103: being co-axially mounted axle sleeve and slip ring on the first glass reinforced plastic protective layer, and axle sleeve and slip ring interval are arranged.
S104: the both ends of conductive strips are connect with axle sleeve and slip ring respectively.
In step S104, the both ends of blade conductive strips can be crimped on axle sleeve and slip ring respectively by screw.Screw pressure
Connect small, the also connection between blade conductive strips and axle sleeve and slip ring easy to accomplish that takes up space.
S105: the second glass reinforced plastic protective layer is formed on the first glass reinforced plastic protective layer.
Optionally, the generation type of the second glass reinforced plastic protective layer can be identical as glass reinforced plastic fixing layer.
S106: slip ring is connect with hull.
The paddle shaft of the first glass reinforced plastic protective layer propeller in the grounding apparatus of propeller coats completely, realize to paddle shaft with
Seawater it is completely isolated.Conductive strips are fixed on the first glass reinforced plastic protective layer again, axle sleeve and slip ring be installed, connection conductive strips with
Axle sleeve and slip ring, axle sleeve are connect with blade, and slip ring connects hull, and conductive strips can subtract the conduct current hull on blade and axle sleeve
The couple corrosion that the blade of small propeller will receive.The second glass reinforced plastic covered on the first glass reinforced plastic protective layer and conductive strips is protected
Conductive strips have then been carried out good protection by layer, be ensure that the normal work of conductive strips, are also protected to paddle shaft.This knot
Structure can also reduce the couple corrosion that the blade of propeller is subject to while can avoid paddle shaft by seawater corrosion.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of grounding apparatus of propeller, which is characterized in that the grounding apparatus of the propeller includes: to be arranged in the spiral
Axle sleeve (3), the first glass reinforced plastic protective layer (4), the second glass reinforced plastic between the blade (1) of paddle and the paddle shaft (2) of the propeller
Protective layer (5), conductive strips (6) and slip ring (7), the first glass reinforced plastic protective layer (4) coaxial sleeve (3) are located at the paddle shaft (2)
On, the axle sleeve (3) and the slip ring (7) coaxial sleeve (3) are located on the first glass reinforced plastic protective layer (4), the axle sleeve
(3) it is arranged with the slip ring (7) interval, the axis of the parallel paddle shaft (2) of the conductive strips (6) is arranged in first glass
On steel protective layer (4), one end of the conductive strips (6) connects the axle sleeve (3), and the other end of the conductive strips (6) connects institute
It states slip ring (7), the slip ring (7) connect with hull,
Second glass reinforced plastic protective layer (5) coaxial sleeve (3) is located on the first glass reinforced plastic protective layer (4), second glass
The both ends of glass steel protective layer (5) are separately connected the axle sleeve (3) and the slip ring (7).
2. the grounding apparatus of propeller according to claim 1, which is characterized in that the conductive strips (6) are vertical described
The thickness (A) radially of paddle shaft (2) is 0.3~0.5mm, and the conductive strips (6) are along the first glass reinforced plastic protective layer (4)
Circumferential direction on width (B) be 6~10mm.
3. the grounding apparatus of propeller according to claim 1, which is characterized in that the axle sleeve (3) is close to the slip ring
(7) end face of one end is the conical surface (31), and lesser one end of diameter of the conical surface (31) is described to lead towards the slip ring (7)
One end of electricity band (6) is connected on the conical surface (31) by screw (10).
4. the grounding apparatus of described in any item propellers according to claim 1~3, which is characterized in that the conductive strips (6)
Quantity is two, and two conductive strips (6) are symmetricly set on the first glass reinforced plastic protective layer (4), two conductions
The symmetry axis of band (6) is on the axis (2a) of the paddle shaft (2).
5. the grounding apparatus of described in any item propellers according to claim 1~3, which is characterized in that first glass reinforced plastic
The thickness (D) of protective layer (4) is 2~3mm.
6. the grounding apparatus of described in any item propellers according to claim 1~3, which is characterized in that the propeller connects
Ground equipment further includes glass reinforced plastic fixing layer (8), and glass reinforced plastic fixing layer (8) coaxial sleeve (3) is located at first glass reinforced plastic and protects
On sheath (4), the glass reinforced plastic fixing layer (8) is located between the conductive strips (6) and the second glass reinforced plastic protective layer (5),
Length (F) of the conductive strips (6) in the axial direction of the paddle shaft (2) is greater than the glass reinforced plastic fixing layer (8) in the paddle shaft
(2) length (G) in axial direction, the plane of symmetry and institute of the glass reinforced plastic fixing layer (8) on the direction of the vertical paddle shaft (2)
The plane of symmetry of the conductive strips (6) on the direction of the vertical paddle shaft (2) is stated to be overlapped.
7. the grounding apparatus of described in any item propellers according to claim 1~3, which is characterized in that the glass reinforced plastic is fixed
The thickness (H) of layer (8) is 1~2mm.
8. a kind of earthing method of propeller, which is characterized in that the earthing method of the propeller includes:
The first glass reinforced plastic protective layer is formed in the paddle shaft of the propeller；
Conductive strips are fixed on the first glass reinforced plastic protective layer；
Axle sleeve and slip ring are co-axially mounted on the first glass reinforced plastic protective layer, the axle sleeve and the slip ring interval are arranged；
The both ends of the conductive strips are connect with the axle sleeve and the slip ring respectively；
The second glass reinforced plastic protective layer is formed on the first glass reinforced plastic protective layer；
The slip ring is connect with hull.
9. the earthing method of propeller according to claim 8, which is characterized in that described to be protected in first glass reinforced plastic
Conductive strips are fixed on layer, comprising:
The conductive strips are adhered on the first glass reinforced plastic protective layer；
Glass reinforced plastic fixing layer is formed on the conductive strips.
10. the earthing method of propeller according to claim 8 or claim 9, which is characterized in that described by the two of the conductive strips
End is connect with the axle sleeve and the slip ring respectively, comprising:
The both ends of the conductive strips are crimped on the axle sleeve and the slip ring respectively by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233201.9A CN110127014B (en) | 2019-03-26 | 2019-03-26 | Propeller grounding device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233201.9A CN110127014B (en) | 2019-03-26 | 2019-03-26 | Propeller grounding device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110127014A true CN110127014A (en) | 2019-08-16 |
| CN110127014B CN110127014B (en) | 2020-11-03 |
Family
ID=67568598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910233201.9A Active CN110127014B (en) | 2019-03-26 | 2019-03-26 | Propeller grounding device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110127014B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830895A (en) * | 1981-08-19 | 1983-02-23 | 宮崎 芳彦 | Method of preventing electrical corrosion on propeller shaft sleeve in large vessel |
| JPS61244695A (en) * | 1985-04-24 | 1986-10-30 | Nippon Kokan Kk <Nkk> | Grounding device of ship propeller shafting |
| CN203994980U (en) * | 2014-08-08 | 2014-12-10 | 苏州苏净船用机械有限公司 | A kind of frock of heavy propeller shaft coated with glass fibre reinforced plastics |
| CN204871515U (en) * | 2015-06-19 | 2015-12-16 | 东台友铭船舶配件有限公司 | Shafting -grounding device for boats and ships |
| CN107719616A (en) * | 2017-08-23 | 2018-02-23 | 武汉船用机械有限责任公司 | A kind of marine shafting shaft assembly and combinations thereof method |
-
2019
- 2019-03-26 CN CN201910233201.9A patent/CN110127014B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830895A (en) * | 1981-08-19 | 1983-02-23 | 宮崎 芳彦 | Method of preventing electrical corrosion on propeller shaft sleeve in large vessel |
| JPS61244695A (en) * | 1985-04-24 | 1986-10-30 | Nippon Kokan Kk <Nkk> | Grounding device of ship propeller shafting |
| CN203994980U (en) * | 2014-08-08 | 2014-12-10 | 苏州苏净船用机械有限公司 | A kind of frock of heavy propeller shaft coated with glass fibre reinforced plastics |
| CN204871515U (en) * | 2015-06-19 | 2015-12-16 | 东台友铭船舶配件有限公司 | Shafting -grounding device for boats and ships |
| CN107719616A (en) * | 2017-08-23 | 2018-02-23 | 武汉船用机械有限责任公司 | A kind of marine shafting shaft assembly and combinations thereof method |
Non-Patent Citations (2)
| Title |
|---|
| 刁玉峰: "《船舶机装与电装工艺 船舶舾装专业》", 31 January 2010, 哈尔滨工程大学出版社 * |
| 黄连忠等: "《船舶动力装置与特种装备》", 31 January 2016, 大连海事大学出版社 * |
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| CN110127014B (en) | 2020-11-03 |
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