CN101032999A - Flat stacking type propulsion device - Google Patents
Flat stacking type propulsion device Download PDFInfo
- Publication number
- CN101032999A CN101032999A CN 200610044478 CN200610044478A CN101032999A CN 101032999 A CN101032999 A CN 101032999A CN 200610044478 CN200610044478 CN 200610044478 CN 200610044478 A CN200610044478 A CN 200610044478A CN 101032999 A CN101032999 A CN 101032999A
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- blade
- oar body
- oar
- propelling unit
- unit according
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- Hydraulic Turbines (AREA)
Abstract
The present invention relates to one kind of propulsion unit and belongs to the field of propulsion technology. The propulsion unit includes one oar body and oar blades mounted on the oar body. The oar blade can rotate freely in limited range around the joint site with the oar body, and is opened to vertical state to the oar body during rotating forward and is folded to contact with the oar body during rotating backward. The oar body is connected to the power device via a driving device so as to reciprocate back and forth and drive the oar blades to push water backwards for the boat to go forward. Changing the oar blade opening direction can realize deceleration, stopping or retrogression. The present invention has the advantages of small resistance, great propulsion force, etc and may be used widely.
Description
One, affiliated technical field
The present invention relates to a kind of propelling unit, belong to the Push Technology field.
Two, background technology
The ocean accounts for 71% of global area, and each big city, the world 60% is positioned at the seashore limit or apart from the seashore 50km, also multidigit is in river alongshore in inland city, and world population about 2/3rds inhabits in the coastal 80km.Ocean and river are for influence and effect that Development of Human Civilization play, and be ineffable.
The load carrying ability of water transport be other transportation mode can not compare, no matter be seat transport or inland water transport, all than terrestrial transportation or air transport come big, in the Modern World trade, the cargo quantity of ship carrying 85%.Ship can energy savings, and the fuel that is consumed in average goods transport 1km per ton is scaled standard coal, and ship is that 2kg, train are that 12kg, automobile are that 40kg, aviation are 800kg, and hence one can see that, and ship fuel is economized most; The cost of water route transportation also is lower than other transportation mode, U.S.'s river freight be about railway transportation 1/4th, road transport 1/15th, ocean freight is lower than the inland river.
The characteristics that transportation volume is big though ship has, flying power reaches good economy performance by force, but conventional boats and ships adopt propeller plant mostly, thrust is little, form resistance (head resistance and eddy resistance) is big, the speed of a ship or plane is slow, moves not steadily, and it is time-consuming bothersome to turn around, and drinking water is darker, can not meet the demand of modern water industry fully.
Three, summary of the invention
The object of the present invention is to provide a kind of propelling unit that can overcome the above problems, this device comprises oar body and blade two parts, blade is installed on the oar body, the size of blade and oar body and be pushed into object and adapt, blade with oar body joint portion serve as axle can before and after limitedly freely rotate, rotate blade forward and open, the blade face is vertical with the oar body, the blade that rotates backward is folding, and the blade face is attached on the oar body; The oar body links to each other with engine installation by driving device, and engine installation drives the oar body and do front-rear reciprocation movement on direct of travel, when travelling forward, blade folds back under the effect of water resistance, and the blade face is attached on the oar body, forms minimum to the water cross section on working direction, when moving backward, blade is opened under the effect of water resistance, and the blade face is vertical with the oar body, forms maximum to the water cross section on working direction, under the drive of oar body, blade so repeatedly, is pushed ahead thereby promote object to pusher water.
Change the direction of opening of blade, the blade that promptly rotates backward is opened, and the blade face is vertical with the oar body, rotates blade forward and folds, and the blade face is attached on the oar body.In object travels forward process, flow behind the current direction, blade is opened under the effect of current, the blade face is vertical with working direction, and blade stops object to be pushed ahead, and can realize slowing down or stopping, this moment is if engine installation drives oar body front-rear reciprocation movement, blade will push away water forward, and being pushed into object will travel backward, thereby realize backward going.
Propelling unit both can be one-sided blade, also can be many sides (both sides or more than the both sides) blades; Both can be one piece blade, also can be the multi-disc blade; Both can be intermittently to push away water, also can be alternately to push away water.
Engine installation can be man power device, steam power plant, oil engine power plant, gas generator turbine engine installation, bavin-combustion combination power device, nuclear power plant etc. according to the size and the purposes on naval vessel.
Advantage: running resistance is little, and thrust is big, and it is effective to push away water, and the speed of a ship or plane is fast, operates steadily, and shallow draft need not turn around, but backward going.Can be widely used in various surface crafts, submarine, alligator tank, under-water operation, aviation etc.
Four, description of drawings
1, forward travel as Fig. 1, Fig. 2,1. is the oar body, 2. is blade, blade 1. with the oar body 2. the joint portion serve as axle can before and after limitedly freely rotate, rotate blade forward and open, the blade face is vertical with the oar body, the blade that rotates backward folds, the blade face is attached on the oar body; The oar body links to each other with engine installation by driving device, and engine installation drives the oar body and do front-rear reciprocation movement on direct of travel, when travelling forward, blade folds back under the effect of water resistance, and the blade face is attached on the oar body, forms minimum to the water cross section on working direction, when moving backward, blade is opened under the effect of water resistance, and the blade face is vertical with the oar body, forms maximum to the water cross section on working direction, under the drive of oar body, blade so repeatedly, is pushed ahead thereby promote object to pusher water.
2, backward going as Fig. 3, Fig. 4, changes the direction of opening of blade, and the blade that promptly rotates backward is opened, and the blade face is vertical with the oar body, rotates blade forward and folds, and the blade face is attached on the oar body.In object travels forward process, flow behind the current direction, blade is opened under the effect of current, the blade face is vertical with working direction, and blade stops object to be pushed ahead, and can realize slowing down or stopping, this moment is if engine installation drives oar body front-rear reciprocation movement, blade will push away water forward, and being pushed into object will travel backward, thereby realize backward going.
Five, the specific embodiment
Embodiment 1: with reference to figure 5, the propelling unit of present embodiment adopts one-sided oar blade type, and blade is installed in the downside of oar body, blade with oar body joint portion serve as axle can before and after limitedly freely rotate, rotate blade forward and open, the blade face is vertical with the oar body, the blade that rotates backward is folding, and the blade face is attached on the oar body; Propelling unit is installed in the bottom that is pushed into object, the oar body links to each other with engine installation by driving device, engine installation drives the oar body and do front-rear reciprocation movement on trapped orbit, when the oar body travels forward, blade folds back under the effect of water resistance, the blade face is attached on the oar body, form minimum to the water cross section on working direction, when moving backward, blade is opened under the effect of water resistance, the blade face is vertical with the oar body, form maximum to the water cross section on working direction, under the drive of oar body, blade is to pusher water, so repeatedly, thus promoting object pushes ahead.
Embodiment 2: with reference to figure 6, the difference of present embodiment and embodiment 1 is, this propelling unit adopts the bilateral oar blade type, the blade symmetry is installed in the both sides of oar body, the oar body links to each other with engine installation by driving device, engine installation drives the oar body and does front-rear reciprocation movement in orbit, drives blade repeatedly to pusher water, pushes ahead thereby promote object.
Embodiment 3: with reference to figure 7, the difference of present embodiment and embodiment 1 is that this propelling unit adopts and alternately pushes away ability of swimming, is that blade is divided into two groups, be installed in respectively on two oar bodies, two oar bodies link to each other with engine installation by two drivings device respectively, and when oar body of engine installation drive travelled forward, another oar body is motion backward then, thereby drive one group of blade and open when pushing away water, and another group blade is in folded state, and two groups of blades alternately push away water, pushes ahead thereby promote object.
Change the direction of opening of blade, the propelling unit of above embodiment 1,2,3 all can realize slowing down, stopping or backward going, can both solve the problem that the prior art propeller plant exists, and compares with propeller plant, flat stacking type propulsion device has following advantage: running resistance is little, thrust is big, and it is effective to push away water, and the speed of a ship or plane is fast, operate steadily, shallow draft need not turn around, but backward going.Can be widely used in fields such as various surface crafts, submarine, alligator tank, under-water operation, aviation.
Claims (8)
1, flat stacking type propulsion device, it is characterized in that: comprise oar body and blade two parts, blade is installed on the oar body, the size of blade and oar body and be pushed into object and adapt, blade with oar body joint portion serve as axle can before and after limitedly freely rotate, rotating blade forward opens, the blade face is vertical with the oar body, and the blade that rotates backward is folding, and the blade face is attached on the oar body, the oar body links to each other with engine installation by driving device, and engine installation drives the oar body and do front-rear reciprocation movement on direct of travel.
2, a kind of propelling unit according to claim 1 is characterized in that, the blade of propelling unit is in a side of oar body.
3, a kind of propelling unit according to claim 1 is characterized in that, the blade of propelling unit is in both sides or many sides of oar body.
4, a kind of propelling unit according to claim 1 is characterized in that, the blade of propelling unit has only a slice.
5, a kind of propelling unit according to claim 1 is characterized in that, the blade of propelling unit has more than two or two.
6, a kind of propelling unit according to claim 1 is characterized in that, it is intermittently to carry out that the blade of propelling unit pushes away water.
7, a kind of propelling unit according to claim 1 is characterized in that, the blade of propelling unit pushes away water and hockets.
8, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described a kind of propelling units, it is characterized in that, but the blade reverse opening, the blade that promptly rotates backward is opened, and the blade face is vertical with the oar body, rotates blade forward and folds, and the blade face is attached on the oar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610044478 CN101032999A (en) | 2006-03-10 | 2006-03-10 | Flat stacking type propulsion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610044478 CN101032999A (en) | 2006-03-10 | 2006-03-10 | Flat stacking type propulsion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101032999A true CN101032999A (en) | 2007-09-12 |
Family
ID=38729780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610044478 Pending CN101032999A (en) | 2006-03-10 | 2006-03-10 | Flat stacking type propulsion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101032999A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758756A (en) * | 2009-11-27 | 2010-06-30 | 王政中 | Underwater advancing steering device for amphibious automobile |
| CN102616356A (en) * | 2012-04-08 | 2012-08-01 | 夏凤义 | Reciprocating paddle device vessel |
| CN102632983A (en) * | 2012-04-08 | 2012-08-15 | 夏凤义 | Application of reciprocating-type blade device to vessel body |
| CN104058082A (en) * | 2014-07-03 | 2014-09-24 | 哈尔滨工程大学 | Rotary wing propeller for ship |
-
2006
- 2006-03-10 CN CN 200610044478 patent/CN101032999A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758756A (en) * | 2009-11-27 | 2010-06-30 | 王政中 | Underwater advancing steering device for amphibious automobile |
| CN102616356A (en) * | 2012-04-08 | 2012-08-01 | 夏凤义 | Reciprocating paddle device vessel |
| CN102632983A (en) * | 2012-04-08 | 2012-08-15 | 夏凤义 | Application of reciprocating-type blade device to vessel body |
| CN104058082A (en) * | 2014-07-03 | 2014-09-24 | 哈尔滨工程大学 | Rotary wing propeller for ship |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |