CN105383667A - Outer-teeth-meshed panel blade ship propeller provided with guide wheels - Google Patents
Outer-teeth-meshed panel blade ship propeller provided with guide wheels Download PDFInfo
- Publication number
- CN105383667A CN105383667A CN201510978927.7A CN201510978927A CN105383667A CN 105383667 A CN105383667 A CN 105383667A CN 201510978927 A CN201510978927 A CN 201510978927A CN 105383667 A CN105383667 A CN 105383667A
- Authority
- CN
- China
- Prior art keywords
- ring plate
- square
- tube
- plate blade
- tooth 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.)
- Pending
Links
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
- B63H1/30—Propulsive elements directly acting on water of non-rotary type
- B63H1/36—Propulsive elements directly acting on water of non-rotary type swinging sideways, e.g. fishtail type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H2023/0291—Trolling gears, i.e. mechanical power transmissions comprising controlled slip clutches, e.g. for low speed propulsion
Abstract
The invention provides an outer-teeth-meshed panel blade ship propeller provided with guide wheels and belongs to the technical field of ships. The outer-teeth-meshed panel blade ship propeller comprises a gear, an annular panel blade provided with teeth, a positioning shaft and a square-tube-shaped shell. The gear is arranged on the left side of the square-tube-shaped shell, and the upper end and the lower end of the positioning shaft are arranged on a top plate and a bottom plate respectively. The outer circumference of the annular panel blade provided with teeth is provided with a ring of teeth capable of being meshed with the gear, and the annular panel blade provided with the teeth is arranged in the square-tube-shaped shell and arranged on the positioning shaft in a sleeving mode. The gear is meshed with the teeth of the annular panel blade provided with teeth. An axis of a gear shaft and an axis of the positioning shaft are located in the same transverse vertical face. The tops of semi-arc-shaped bodies at the two ends of the annular panel blade provided with teeth are provided with guide wheels. The lower surface of the top plate of the square-tube-shaped shell is provided with a semicircular guide rail. Power drives the gear shaft to rotate, under the limitation of the guide rail and the guide wheels, the annular panel blade provided with teeth conducts quite standard semi-circumference movement and generates thrust, the movement effects of 'rapid unfolding' and 'sumo' similar to insects and the mirror surface effect can be generated, and efficiency is high.
Description
Technical field
External tooth with guide wheel engages a dull and stereotyped paddle boat ship propeller, belongs to technical field of ships, especially relates to a kind of marine propeller.
Background technology
Traditional marine propeller adopts screw propeller mostly, although drive conveniently, efficiency is lower, and blade manufacturing process is complicated, can produce tail during use; Exist when traditional paddlewheel propulsion device uses and clap water phenomenon, spray is comparatively large, and water resistance is comparatively large and thrust that is that produce is very little after blade is just intake and before water outlet, and degradation of energy is large, and efficiency is lower, and noise is large.Authorization Notice No. is the patent of CN100360378C, discloses a kind of biotic plate propoller ship, though efficiency is higher, structure is more complicated.
Summary of the invention
The object of the invention is the deficiency overcoming traditional boats and ships Push Technology, the external tooth inventing the higher band guide wheel of a kind of efficiency engages dull and stereotyped paddle boat ship propeller.
External tooth with guide wheel engages a dull and stereotyped paddle boat ship propeller, comprises gear, band tooth ring plate blade, fix shaft and square-tube-shaped shell.Square-tube-shaped shell comprises left side board, base plate, right side board and top board, and left side board is longitudinally vertically arranged, right side board is parallel with left side board, top board and base plate all horizontal arrangement.Gear is arranged on the left side of square-tube-shaped shell, gear wheel shaft is vertically arranged, fix shaft is parallel with gear wheel shaft, fix shaft is arranged in the right side of the left side board of square-tube-shaped shell, the upper and lower two ends of fix shaft are arranged on top board and base plate respectively, the surrounding of fix shaft studs with several antifriction ball or needle roller, or on fix shaft, be set with cylinder or bearing.Comprise the semi arch body at two pieces of parallel flat boards and two ends with tooth ring plate blade, the tooth that can be meshed with gear enclose with one in the outside of band tooth ring plate blade, and it is interior and be sleeved on fix shaft that band tooth ring plate blade is arranged on square-tube-shaped shell.The maximum outside diameter of fix shaft is slightly smaller than the spacing between the parallel flat board of two pieces of band tooth ring plate blade.The middle part of left side board has square hole, and gear engages with the tooth of band tooth ring plate blade at this square hole place.The axis of gear wheel shaft and the axis of fix shaft are in same Horizontal vertical faces directly.Guide wheel has been installed at the top of the semi arch body with tooth ring plate blade two ends.The top board lower surface of square-tube-shaped shell has installed guide rail, the periphery semicircular in shape of guide rail.The effect of guide rail is that two guide wheels at the top of check strap tooth ring plate blade can only at the peripheral motor of guide rail, and except fix shaft near zone, two guide wheels at the top of other band of position tooth ring plate blade do half circular motion along the periphery of guide rail.Gap between fix shaft and left side board can guarantee that band tooth ring plate blade makes half circular motion neatly in square-tube-shaped shell.The right flank of left side board is positioned at is with the position of the tooth of tooth ring plate blade to have a horizontal slot, and the tooth of band tooth ring plate blade passes through in this horizontal slot.
It is produce beneficial effect like this that a kind of external tooth with guide wheel of the present invention engages dull and stereotyped paddle boat ship propeller: originally, band tooth ring plate blade is in longitudinal front position, namely the rear end inwall of tooth ring plate blade is with to be close to the trailing edge of fix shaft, front end with tooth ring plate blade is in foremost, left surface with tooth ring plate blade is close to the right flank of the left side board of square-tube-shaped shell, this angle of rake power is driven to input from gear wheel shaft, overlook this propelling unit from top to bottom, gear left-hand revolution, band tooth ring plate blade is driven to make half circular motion in square-tube-shaped shell, namely tooth ring plate blade is with after fix shaft axis rotates half cycle, to arrive longitudinal rearmost position in longitudinal front position, then going straight ahead is to longitudinal front position, following band tooth ring plate blade rotates half cycle around fix shaft axis both clockwise again, then again going straight ahead to longitudinal front position, namely original position has been got back to.Next periodically said process is repeated.Like this, the water in front continuously can be introduced in square-tube-shaped shell and then draw rearward by band tooth ring plate blade, produces thrust forward.In motion process, to open fast above and between the left side board of square-tube-shaped shell with tooth ring plate blade and later and close fast between left side board, create class insectival " anxious " and " sumo " movement effects, and due to the restriction of square-tube-shaped shell, band tooth ring plate blade moves and also creates mirror effect in square-tube-shaped shell, can produce very large thrust.Due to the restriction of guide rail, guide wheel can only along guide rail peripheric movement, and band tooth ring plate blade can make the half circular motion of very standard.Propelling unit of the present invention includes but not limited to following advantage: degradation of energy is little, and efficiency is high, and blade easily makes, and can not produce obvious tail as propeller, also can not there is serious bat water phenomenon as traditional paddlewheel propulsion device.
For making described angle of rake efficiency higher, the ratio of the height to width ratio of band tooth ring plate blade is between 1 ~ 4.
For reducing the friction between the upper surface being with the bottom of tooth ring plate blade and the base plate of square-tube-shaped shell when band tooth ring plate blade moves in square-tube-shaped shell, bottom with tooth ring plate blade studs with antifriction ball, or on fix shaft, overlap a wear-resisting flat shim, the upper surface that wear-resisting flat shim is positioned at the base plate of square-tube-shaped shell is padded on the bottom of band tooth ring plate blade; Density with tooth ring plate blade is a bit larger tham the density of water, and its scope is at 1050 ~ 1300kg/m
3between.
For reducing the friction of being with between the right flank of the outside face of tooth ring plate blade and the left side board of square-tube-shaped shell, the right flank of left side board studs with antifriction ball or needle roller except horizontal slot position.
In order to reach energy-efficient, the left surface of right side board is positioned at the groove being with the position of the tooth of tooth ring plate blade to have a horizontal direction, and the tooth of band tooth ring plate blade passes through in the cell.The right flank being slightly smaller than the left side board of square-tube-shaped shell with the width of tooth ring plate blade except tooth to right side board left surface between distance; The lower surface that height with tooth ring plate blade is slightly smaller than guide rail to base plate upper surface between distance.
For prevent fish, pasture and water even the foreign material such as silt enter in square-tube-shaped shell, in the front end of square-tube-shaped shell, filter screen has been installed.
Flexible for convenience of propelling unit, cancel the right side board of square-tube-shaped shell.
Accompanying drawing explanation
Fig. 1 is the schematic rear view that a kind of external tooth with guide wheel of the present invention engages dull and stereotyped paddle boat ship propeller; Fig. 2 is the schematic top plan view of Fig. 1; Fig. 3 is the motion simplified schematic diagram of the present invention's angle of rake band tooth ring plate blade in square-tube-shaped shell; Fig. 4 is the angle of rake guide rail of the present invention and idler positions relation schematic diagram.
In figure, 1-gear wheel shaft; 2-gear; 3-is with tooth ring plate blade, 31-represents that band tooth ring plate blade is in longitudinal front position, 32-represents that band tooth ring plate blade is in horizontal position, 33-represents that band tooth ring plate blade is in longitudinal rearmost position, 34-is with the rotation direction instruction of tooth ring plate blade, 35-is with the direction that moves ahead of tooth ring plate blade, and 36-is with the tooth of tooth ring plate blade; 4-fix shaft, the wear-resisting flat shim of 41-; 5-guide rail; 6-square-tube-shaped shell, 61-left side board, 62-base plate, 63-right side board, 64-top board; 7-filter screen; The angle of rake working direction instruction of 8-the present invention; 9-guide wheel, 91-guide wheel makes the direction of circular movement along guide rail, and 92-guide wheel is along the instruction of guide rail periphery going straight ahead, and 93-guide wheel does the direction of arcuate movement around fix shaft.
Detailed description of the invention
Now by reference to the accompanying drawings the present invention is illustrated: a kind of external tooth with guide wheel engages dull and stereotyped paddle boat ship propeller, comprises gear 2, band tooth ring plate blade 3, fix shaft 4 and square-tube-shaped shell 6.Square-tube-shaped shell 6 comprises left side board 61, base plate 62, right side board 63 and top board 64, and left side board 61 is longitudinally vertically arranged, right side board 63 is parallel with left side board 61, top board 64 and base plate 62 all horizontal arrangement.Gear 2 is arranged on the left side of square-tube-shaped shell 6, gear wheel shaft 1 is vertically arranged, fix shaft 4 is parallel with gear wheel shaft 1, fix shaft 4 is arranged in the right side of the left side board 61 of square-tube-shaped shell 6, fix shaft about 4 two ends are arranged on top board 64 and base plate 62 respectively, and the surrounding of fix shaft 4 studs with several antifriction ball or needle roller.The semi arch body at two pieces of parallel flat boards and two ends is comprised with tooth ring plate blade 3, the tooth that outside with tooth ring plate blade 3 can be meshed with gear 2 with a circle, band tooth ring plate blade 3 to be arranged in square-tube-shaped shell 6 and to be sleeved on fix shaft 4.Height to width ratio with tooth ring plate blade 3 is 2: 1, and its density is 1080kg/m
3.The maximum outside diameter of fix shaft 4 is slightly smaller than the spacing between the parallel flat board of two pieces of band tooth ring plate blade 3.The middle part of left side board 61 has square hole, and gear 2 engages with the tooth of band tooth ring plate blade 3 at this square hole place.The axis of gear wheel shaft 1 and the axis of fix shaft 4 are in same Horizontal vertical faces directly.Guide wheel 9 has all been installed at the top of the semi arch body with tooth ring plate blade 3 two ends.Top board 64 lower surface of square-tube-shaped shell 6 has installed guide rail 5, the periphery semicircular in shape of guide rail 5.The effect of guide rail 5 is that two guide wheels 9 at the top of check strap tooth ring plate blade 3 can only at the peripheral motor of guide rail 5, except fix shaft 4 near zone, two guide wheels 9 at the top of other band of position tooth ring plate blade 3 do half circular motion along the periphery of guide rail 5.Gap between fix shaft 4 and left side board 61 can guarantee that band tooth ring plate blade 3 makes half circular motion neatly in square-tube-shaped shell 6.The right flank of left side board 61 is positioned at is with the position of the tooth of tooth ring plate blade 3 to have a horizontal slot, and the tooth of band tooth ring plate blade 3 passes through in this horizontal slot." people " font filter screen has been installed in the front end of square-tube-shaped shell 6.For reducing the friction between the upper surface being with the bottom of tooth ring plate blade 3 and the base plate 62 of square-tube-shaped shell 6 when band tooth ring plate blade 3 moves in square-tube-shaped shell 6, fix shaft 4 overlaps a wear-resisting flat shim 41, the upper surface that wear-resisting flat shim 41 is positioned at the base plate 62 of square-tube-shaped shell 6 is padded on the bottom of band tooth ring plate blade 3.
Described propelling unit is work like this: originally, band tooth ring plate blade 3 is in longitudinal front position, namely the rear end inwall of tooth ring plate blade 3 is with to be close to the trailing edge of fix shaft 4, front end with tooth ring plate blade 3 is in foremost, left surface with tooth ring plate blade 3 is close to the right flank of the left side board 61 of square-tube-shaped shell 6, this angle of rake power is driven to input from gear wheel shaft 1, overlook this propelling unit from top to bottom, gear 2 left-hand revolution, band tooth ring plate blade 3 is driven to make half circular motion in square-tube-shaped shell 6, namely tooth ring plate blade 3 is with after fix shaft 4 axis rotates half cycle, to arrive longitudinal rearmost position in longitudinal front position, then going straight ahead is to longitudinal front position, following band tooth ring plate blade 3 rotates half cycle around fix shaft 4 axis both clockwise again, then again going straight ahead to longitudinal front position, namely original position has been got back to.Next periodically said process is repeated.Like this, the water in front continuously can be introduced in square-tube-shaped shell 6 and then draw rearward by band tooth ring plate blade 3, produces thrust forward.In motion process, to open fast above and between the left side board 61 of square-tube-shaped shell 6 with tooth ring plate blade 3 and later and close fast between left side board 61, create class insectival " anxious " and " sumo " movement effects, and due to the restriction of square-tube-shaped shell 6, band tooth ring plate blade 3 motion in square-tube-shaped shell 6 also creates mirror effect, can produce very large thrust.Due to the restriction of guide rail 5, guide wheel 9 can only along guide rail 5 peripheric movement, and band tooth ring plate blade 3 can make the half circular motion of very standard, so propulsion coefficient is high.If gear wheel shaft 1 rotates clockwise, then tooth ring plate blade 3 is with to make conter clockwise half turn, the thrust that this propelling unit will produce backward.
If increase the height to width ratio of band tooth ring plate blade 3, propulsion coefficient will be higher.
Claims (8)
1. the external tooth with guide wheel engages a dull and stereotyped paddle boat ship propeller, it is characterized in that: comprise gear (2), band tooth ring plate blade (3), fix shaft (4) and square-tube-shaped shell (6); Square-tube-shaped shell (6) comprises left side board (61), base plate (62), right side board (63) and top board (64), left side board (61) is longitudinally vertically arranged, right side board (63) is parallel with left side board (61), top board (64) and base plate (62) all horizontal arrangement; Gear (2) is arranged on the left side of square-tube-shaped shell (6), gear wheel shaft (1) is vertically arranged, fix shaft (4) is parallel with gear wheel shaft (1), fix shaft (4) is arranged in the right side of the left side board (61) of square-tube-shaped shell (3), fix shaft (4) is arranged on top board (64) and base plate (62) in two ends up and down respectively, the surrounding of fix shaft (4) studs with several antifriction ball or needle roller, or at fix shaft (4) upper suit cylinder or bearing; Band tooth ring plate blade (3) comprises the semi arch body at two pieces of parallel flat boards and two ends, the tooth that can be meshed with gear (2) enclose with one in the outside of band tooth ring plate blade (3), and it is interior and be sleeved on fix shaft (4) that band tooth ring plate blade (3) is arranged on square-tube-shaped shell (6); The maximum outside diameter of fix shaft (4) is slightly smaller than the spacing between the parallel flat board of two pieces of band tooth ring plate blade (3); The middle part of left side board (61) has square hole, and gear (2) engages with the tooth of band tooth ring plate blade (3) at this square hole place; The axis of gear wheel shaft (1) and the axis of fix shaft (4) are in same Horizontal vertical faces directly; Guide wheel (9) has all been installed at the top of the semi arch body at band tooth ring plate blade (3) two ends; Top board (64) lower surface of square-tube-shaped shell (6) has installed guide rail (5), the periphery semicircular in shape of guide rail (5); Gap between fix shaft (4) and left side board (61) can guarantee that band tooth ring plate blade (3) makes half circular motion neatly in square-tube-shaped shell (6); The right flank of left side board (61) is positioned at is with the position of the tooth of tooth ring plate blade (3) to have a horizontal slot, and the tooth of band tooth ring plate blade (3) passes through in this horizontal slot.
2. a kind of external tooth with guide wheel according to claim 1 engages dull and stereotyped paddle boat ship propeller, it is characterized in that: flexible for convenience of described propelling unit, cancels the right side board (63) of square-tube-shaped shell (6).
3. a kind of external tooth with guide wheel according to claim 1 engages dull and stereotyped paddle boat ship propeller, it is characterized in that: for preventing foreign material from entering in square-tube-shaped shell (6), installed filter screen (7) in the front end of square-tube-shaped shell (6).
4. a kind of external tooth with guide wheel according to claim 1 engages dull and stereotyped paddle boat ship propeller, it is characterized in that: in order to reach energy-efficient, the left surface of right side board (63) is positioned at the groove being with the position of the tooth of tooth ring plate blade (3) to have a horizontal direction, and the tooth of band tooth ring plate blade (3) passes through in the cell; The right flank that band tooth ring plate blade (3) width except tooth is less than the left side board (61) of square-tube-shaped shell (6) to right side board (63) left surface between distance; The lower surface that the height of band tooth ring plate blade (3) is less than guide rail (5) to (62) of base plate upper surface between distance.
5. a kind of external tooth with guide wheel according to claim 1 or 2 or 3 or 4 engages dull and stereotyped paddle boat ship propeller, it is characterized in that: for reducing the friction of being with between the right flank of the outside face of tooth ring plate blade (3) and the left side board (61) of square-tube-shaped shell (6), the right flank of left side board (61) studs with antifriction ball or needle roller except horizontal slot position.
6. a kind of external tooth with guide wheel according to claim 1 or 2 or 3 or 4 engages dull and stereotyped paddle boat ship propeller, it is characterized in that: for reducing the friction between the upper surface being with the bottom of tooth ring plate blade (3) and the base plate (62) of square-tube-shaped shell (6) when band tooth ring plate blade (3) moves in square-tube-shaped shell (6), the bottom of band tooth ring plate blade (3) studs with antifriction ball, or the upper cover wear-resisting flat shim (41) of fix shaft (4), the upper surface that wear-resisting flat shim (41) is positioned at the base plate (62) of square-tube-shaped shell (6) is padded on the bottom of band tooth ring plate blade (3).
7. a kind of external tooth with guide wheel according to claim 1 or 2 or 3 or 4 engages dull and stereotyped paddle boat ship propeller, it is characterized in that: the ratio of the height to width ratio of band tooth ring plate blade (3) is between 1 ~ 4.
8. a kind of external tooth with guide wheel according to claim 1 or 2 or 3 or 4 engages dull and stereotyped paddle boat ship propeller, it is characterized in that: the density range of band tooth ring plate blade (3) is at 1050 ~ 1300kg/m
3between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978927.7A CN105383667A (en) | 2015-12-24 | 2015-12-24 | Outer-teeth-meshed panel blade ship propeller provided with guide wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978927.7A CN105383667A (en) | 2015-12-24 | 2015-12-24 | Outer-teeth-meshed panel blade ship propeller provided with guide wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105383667A true CN105383667A (en) | 2016-03-09 |
Family
ID=55416571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510978927.7A Pending CN105383667A (en) | 2015-12-24 | 2015-12-24 | Outer-teeth-meshed panel blade ship propeller provided with guide wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105383667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407275A (en) * | 2020-11-26 | 2021-02-26 | 广东国士健科技发展有限公司 | Flapping rotor wing device capable of linearly ascending, semi-rotating and descending |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102293A (en) * | 1976-07-29 | 1978-07-25 | Societe D'etude Et De Gestion Des Brevets De La Roche Kerandraon Et De Saulces De Freycinet "S.E.G." | Device for propelling ships |
| CN101249881A (en) * | 2008-03-29 | 2008-08-27 | 王志成 | Flat paddle square tube propeller for ship crafts |
| CN102180245A (en) * | 2011-04-02 | 2011-09-14 | 王志成 | Ship propelling device with internal gear-engaging flat paddle |
| CN102180246A (en) * | 2011-04-02 | 2011-09-14 | 王志成 | External gear engaged flat paddle ship propulsion unit |
| CN103121501A (en) * | 2013-01-21 | 2013-05-29 | 王志成 | Annular flat plate paddle ship propulsion device |
| CN205221070U (en) * | 2015-12-24 | 2016-05-11 | 佛山市神风航空科技有限公司 | Take dull and stereotyped paddle marine propulsor of external tooth meshing of guide pulley |
-
2015
- 2015-12-24 CN CN201510978927.7A patent/CN105383667A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102293A (en) * | 1976-07-29 | 1978-07-25 | Societe D'etude Et De Gestion Des Brevets De La Roche Kerandraon Et De Saulces De Freycinet "S.E.G." | Device for propelling ships |
| CN101249881A (en) * | 2008-03-29 | 2008-08-27 | 王志成 | Flat paddle square tube propeller for ship crafts |
| CN102180245A (en) * | 2011-04-02 | 2011-09-14 | 王志成 | Ship propelling device with internal gear-engaging flat paddle |
| CN102180246A (en) * | 2011-04-02 | 2011-09-14 | 王志成 | External gear engaged flat paddle ship propulsion unit |
| CN103121501A (en) * | 2013-01-21 | 2013-05-29 | 王志成 | Annular flat plate paddle ship propulsion device |
| CN205221070U (en) * | 2015-12-24 | 2016-05-11 | 佛山市神风航空科技有限公司 | Take dull and stereotyped paddle marine propulsor of external tooth meshing of guide pulley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407275A (en) * | 2020-11-26 | 2021-02-26 | 广东国士健科技发展有限公司 | Flapping rotor wing device capable of linearly ascending, semi-rotating and descending |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205221051U (en) | Dull and stereotyped paddle of inner gearing impels ship | |
| CN106926997A (en) | A kind of underwater robot centroid adjustment device | |
| CN205221070U (en) | Take dull and stereotyped paddle marine propulsor of external tooth meshing of guide pulley | |
| CN205221074U (en) | Dull and stereotyped paddle of manpower external tooth meshing impels ship | |
| CN105383667A (en) | Outer-teeth-meshed panel blade ship propeller provided with guide wheels | |
| CN205221059U (en) | Take dull and stereotyped paddle marine propulsor of inner gearing of guide pulley | |
| CN104443327A (en) | Asymmetrical rotating paddle propulsion boat | |
| CN205221072U (en) | Take dull and stereotyped paddle marine propulsion means of external tooth meshing of guide pulley | |
| CN205221075U (en) | Take external tooth meshing double -oar marine propulsor of guide pulley | |
| CN205221055U (en) | Take dull and stereotyped paddle marine propulsion means of inner gearing of guide pulley | |
| CN205221060U (en) | By small rail car driven one -half of a complete rotation blade marine propulsor | |
| CN205221073U (en) | Take inner gearing double -oar marine propulsor of guide pulley | |
| CN105383659A (en) | Internal-tooth-meshed panel blade ship propeller provided with guide wheels | |
| CN105383658A (en) | Internal-tooth-meshed panel blade ship propeller provide with guide wheel | |
| CN205221071U (en) | Two boats that push away of manpower | |
| CN205221077U (en) | Two types of square pipes impel electric ship | |
| CN205221066U (en) | Take linear electric motor's one -half of a complete rotation blade marine propulsor | |
| CN205221053U (en) | Take linear electric motor's annular flat plate blade marine propulsor | |
| CN205440822U (en) | By small rail car driven annular flat plate blade marine propulsor | |
| CN105398556A (en) | Internal tooth meshing type flat paddle propulsion ship | |
| CN105383668A (en) | Outer-tooth-meshed panel blade ship propeller provided with guide wheels | |
| CN205221058U (en) | Take energy memory's annular flat plate blade marine propulsor | |
| CN205221056U (en) | Take one -half of a complete rotation annular flat plate blade marine propulsion means of spring | |
| CN105416544A (en) | External gearing double-paddle ship thruster provided with guide wheels | |
| CN205221068U (en) | Dull and stereotyped marine propulsor of one -half of a complete rotation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |