CN1908403A - Crankless disc type composite internal combustion engine - Google Patents
Crankless disc type composite internal combustion engine Download PDFInfo
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- CN1908403A CN1908403A CNA200610112003XA CN200610112003A CN1908403A CN 1908403 A CN1908403 A CN 1908403A CN A200610112003X A CNA200610112003X A CN A200610112003XA CN 200610112003 A CN200610112003 A CN 200610112003A CN 1908403 A CN1908403 A CN 1908403A
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- combustion engine
- piston
- crankless
- internal combustion
- disc type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention relates to a non-crank disc composite internal-combustion engine without crank connecting rod, while the pistons are duals and it circles, wherein its pistons move in curved triangle, without exchanging gas; and it has two strokes, with high efficiency, low noise, and high power, less pollution, simple structure, and large torque.
Description
Technical field
The present invention relates to a kind of internal-combustion engine, specifically, relate to a kind of Crankless disc type composite internal combustion engine that is used on helicopter or the submarine.
Background technique
In field of internal combustion engine, people are more and more high to the requirement of raising the efficiency, reduce oil consumption, minimizing noise, reduction pollution.Yet the connecting rod of traditional combustion engine, the very big mechanical power loss that various cam mechanism caused can't be retrieved with the loss of energy that accounts for the waste gas of total energy 1/3.
Though people adopt such as advanced technologies such as turbosupercharging, fuel injections, various indexs but do not have big breakthrough.As if people are that feelings have only inner feelings to circular movement, but up to the present, do not find more satisfactory scheme as yet.
Summary of the invention
The present invention determines to cancel the cam mechanism of connecting rod and each valve, and the straight line motion that changes piston is the compound movement that circular movement and straight line motion combine.
The present invention has designed a kind of very special bent limit " triangle " cylinder body that is made of the lines of different curvature radius for this reason.The contradiction of doing between circular movement and the gas compression for comprehensive solution piston provides possibility.It is exactly that piston drives when spoke is made circular movement and itself does shuttle straight line motion again in the cell body of spoke.To adapt to this special construction of " triangle " cylinder body.Can finish the conversion of piston between each cylinder body again by seal area.Different pistons are finished work done, compression, air-breathing, these four kinds of requisite processes of exhaust respectively.
Cylinder body of the present invention and number of pistons equate but must be 2 multiples, be even number.Because characteristics of the present invention are pistons are " special uses ".If promptly 1,3 pistons are finished the function of air-breathing and exhaust, then 2,4 pistons are special pistons of work done and compression.Two adjacent pistons are finished four-stroke task simultaneously in different cylinders, be a kind of typical two-stroke internal-combustion engine, and different with traditional two strokes is that the present invention does not have loss bigger ventilation mechanism and process.
The another characteristics of the present invention are that a kind of firing chamber that can slightly swing is set between two sealed cylinder blocks, have the hole on suction port, exhaust port and the body corresponding on it.The time make it or logical or cover in swing, the more important thing is that it has finished the conversion of combustible gas behind the piston forward direction piston, and promote piston to fixed-direction motion work done to finish due function.Thereby make Structure of Internal-Combustion Engine of the present invention very simple, this probably is the advantage of this universal law of circular movement.
So-called compound be exactly to utilize exhaust port of the present invention to become these characteristics of circumference along body, can be directly or concentrate or disperse utilize waste gas can promote turbine rotation main frame efficient significantly to be improved with drive main frame or subsidiary engine work.
Above-mentioned main contents have constituted the present invention: Crankless disc type composite internal combustion engine.
The present invention has following beneficial effect
1. efficient height: the present invention reduces energy loss owing to discarded connecting rod and the big valve mechanism of energy consumption.The recycling of waste gas significantly reduces waste in addition, will significantly raise the efficiency the minimizing fuel consumption like this.
2. noise is low: the present invention does not have bent axle, and noise will reduce significantly.
3. same displacement power significantly improves: internal-combustion engine of the present invention is because be two strokes, and the piston sequential working, and power will significantly improve.With the four-cylinder is example, and traditional combustion engine is because be four-stroke, and main shaft changes 720 ° of pistons 4 works done, and main shaft of the present invention changes 360 ° of piston works done 8 times, exceeds 4 times of traditional combustion engine.If improve output power can strengthen the body diameter increase the piston logarithm then the output work number of times become quadratic growth by following formula: W=2*n
2
W: main shaft changes 360 ° of piston work done number of times
N: the number of pistons of work done
If for increasing power the piston sum is increased to 12 promptly 6 like this
Work doing pistons is then: W=2*n
2
＝2*6
2
=72 times
The piston Driving force is quite huge.
4. stroke is big: traditional combustion engine piston diameter and stroke ratio are approximately 1: 1 and internal-combustion engine of the present invention is approximately 3 to 4, and this point traditional combustion engine can't realize because connecting rod is arranged.Because stroke is big, piston and high temperature and high pressure gas long action time are so can raise the efficiency.Again because stroke has the sufficient reaction time for greatly waste gas and additive, to improve the pollution situation of tail gas.
5. not only be applicable to igniting but also be applicable to compression ignite: internal-combustion engine of the present invention is provided with the firing chamber that can slightly swing between two adjacent cylinders, we can be by changing the firing chamber size and two cylinders between the size of distance reach the size that changes advance angle, light and compression ignite between select.Internal-combustion engine ignition of the present invention in addition is to carry out under independent sealed condition, has significantly reduced traditional combustion engine owing to the necessary piston that advance angle caused and the reverse energy loss that causes that contacts of flame.
6. improve output power easily: for adapting to the needs of bulk loads such as train, steamer etc., the present invention can increase the number of pistons of cylinder body with the method that strengthens the body diameter, as 12,18 even more, just can significantly improve output power, if adopt the parallel connection combination of many groups, can be improving power output becoming a light and easy undertaking.
7. research and development simple in structure are easy: owing to adopt disc-shaped structure, make structure very simple, if disregard subsidiary engine and standard piece, every cylinder has only several parts, and machining does not simply have specific (special) requirements yet, and R﹠D costs reduce significantly.
8. Safety performance height: the present invention is because amount of parts is few, and rate of fault is low to be conspicuous, and the present invention can introduce aerial the use to diesel oil, thereby improve the Security that propeller driven airplane flies because of being applicable to the compression ignite of diesel oil in addition.
9. application area is big: internal combustion (IC) engine airframe of the present invention is circular, increasing the cylinder number as enlarged can make power increase and the decline of torque increasing rotating speed, add suitable design, can make main shaft directly promote rotor, can remove the big deceleration system of the big weight of noise from and become possibility.Make it on helicopter, to use the thing that becomes possibility like this.Very little in addition noise and the output of huge power if use on submarine, make the other side's scouting more difficult undoubtedly.
Description of drawings
Fig. 1: Crankless disc type composite internal combustion engine schematic representation
The sectional drawing of Fig. 2: Figure 1A-A
The following meaning of digitized representation in each accompanying drawing
1. disc body
2. machine body cover
3. piston
3-1,3-3 are air-breathing, exhaust special piston 3-2,3-4 work done, compression special piston
4. the firing chamber that can swing
5. the passage of exhaust and pressurized gas
6. pressurized gas and fresh air passage
7. suction port
8. exhaust port
9. cooling water hole gives and stays the position
10. the driving cam plate of firing chamber
11. firing chamber axle
12. main shaft
13. spoke
14. spring
15. circular seal ring
16. curvilinear triangle cylinder body
17. the starting point of cylinder body seal area
18. the terminal point of seal area
19. the terminal point of piston rising area
The starting point in district 20. the terminal point piston in level and smooth work done district descends
21. compression ignite or light the district
Embodiment
Requirement according to Patent Law, invention should have novelty and practicability, the present invention changes that bent axle is arranged is no bent axle, novelty is a nature, and practicability compares its " triangle " motor with traditional combustion engine and the exploitation of Japanese Axela Inc. with the method for tabulating, and natural energy is made rational judgement.
The key property contrast table
| Engine type | Sealing | Lubricity | Cooling property | Structure |
| Traditional combustion engine | Good | Good | Good | Complicated |
| Wankel engine | Better | Better | Good | Simply |
| Crankless disc type composite internal combustion engine | Generally | Good | Good | Simply |
It can be seen from the table sealing is general, is shortcoming of the present invention.But along with the continuous appearance of new material, the improving constantly of processing technique and precision, this problem is soluble.The Safety performance contrast table
| Engine type | The piston orbit | The relation of piston and axle | The firing chamber | |||
| Form | Relatively | Placement | Relatively | Shape | Relatively | |
| Traditional combustion engine | Straight cylinder | Simply | Little axle connecting rod | Complicated | Semicircle | Simply |
| Wankel engine | Oblate | Simpler | Eccentricity gear | Simpler | Long flat | Difference |
| Crankless disc type composite internal combustion engine | The distortion circle | Simpler | Vertically hung scroll | Simpler | Can swing semicircle | Simply |
The firing chamber that can swing is the critical component that Structure of Internal-Combustion Engine of the present invention is simplified, and its safety reliability waits checking, fortunately it is changed into fixedly, and respectively establishing a flat door by the cam mechanism time switch in the turnover both sides is not difficult matter yet.
The key technical indexes relatively
| Engine type | Rotating speed | Stroke | Efficient | Oil consumption | The cylinder number |
| Traditional combustion engine | In | Little | In | In | Can increase |
| Wankel engine | High | In | In | High | Fixing |
| Crankless disc type composite internal combustion engine | Low | Greatly | High | Low | Can increase |
Our Crankless disc type composite internal combustion engine of invention all occupies bigger advantage in every respect as can be seen from above-mentioned comparison, is bright if there is country to support the expert to instruct its future.
We suppose that internal-combustion engine of the present invention runs well in accompanying drawing 1, and the position of piston 3-1,3-3 is air-breathing and exhaust, and the position of piston 3-2,3-4 is work done and compression.Each piston and seal ring 15, spoke 13, main shaft 12 are rotated in a clockwise direction together, and this moment, the back of piston 3-2,3-4 was subjected to from the effect rotation down of the high temperature and high pressure gas that has discharged the firing chamber of swing forward.The front of piston is compressed the up stroke inhaled air, and this moment, piston 20 was main region of work done and compression from putting 19 to point, begin to enter the coda district of work done from putting 20, but compression function then entered high-tide period.Meanwhile 1,3 pressure springs 14 of piston drop to rapidly and enter seal area and prepare.Will spraying into an amount of fuel oil by oil injecting nozzle simultaneously, to be mixed into next work done in the firing chamber ready.
The back of two other piston 3-1 and 3-3 sucks fresh air from suction port 7 by outlet passageway 6, the front of piston is then carried out and is discharged the waste gas that up stroke produces, from the exhaust passage 5 and exhaust port 8 discharge, and reclaim part energy by the turbine system of composite portion.
Should illustrate: corresponding firing chamber swing backward under the effect of return spring when piston 3-1 and 3-3 pass through seal area, prepare reception and be pressed into air and combustible gas next time.The firing chamber corresponding with piston 3-2,3-4 then should be swung forward according to the combustion law that has designed, movement velocity and mode, and discharges the work done process that high temperature and high pressure gas begins next round when piston 3-2,3-4 arrive peak.
Should be noted that more from putting 17 to 18 seal area be important feature of the present invention, it has solved three key issues.
1. a ring packing is distinguished into several independently seal areas, forms the special cylinder body of shape.
2. solved the conversion of gas behind the piston forward direction piston, rotated to a direction to promote piston.
3. solved the ignition advance angle problem, from putting 17, should adapt in the hope of very high efficient exactly with the advance angle of motor to the time that its piston of length of point 18 this section camber lines passes through.
Claims (7)
1. a Crankless disc type composite internal combustion engine is characterized in that there is not connecting rod, and piston rotates along the circumference of distortion, and for passing through seal area, piston also will be along the radial direction moving linearly simultaneously.
2. Crankless disc type composite internal combustion engine according to claim 1, it is characterized in that, by polylith is to adapt to the circular seal ring of working under high temperature condition and being sealed in the middle of pegging graft mutually, and it is bumped in the groove of body and cover, and incorporating mill body, cover are formed seal area
3. Crankless disc type composite internal combustion engine according to claim 1 is characterized in that, the curved line trangle cylinder body that is made of curve.
4. Crankless disc type composite internal combustion engine according to claim 1,, it is characterized in that, between adjacent cylinder body, be provided with the firing chamber that can slightly swing, also be provided with suction port and exhaust port on it.
5. Crankless disc type composite internal combustion engine according to claim 1 is characterized in that, the piston number must be an even number, wherein finishes air-breathing, exhaust work as the odd number piston, and then the even number piston is finished work done and compression work.
6. Crankless disc type composite internal combustion engine according to claim 1, it is characterized in that, that finish simultaneously separately the front and back of adjacent two piston traffic directions is air-breathing, exhaust, work done, four kinds of tasks of compression, so it is a kind of two-stroke internal-combustion engine that does not have ventilation mechanism.
7. Crankless disc type composite internal combustion engine according to claim 1 is characterized in that, 360 ° of work doing pistons of main axis rotation are twices of work doing pistons number square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610112003XA CN100445530C (en) | 2006-08-28 | 2006-08-28 | Crankless disc type composite internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610112003XA CN100445530C (en) | 2006-08-28 | 2006-08-28 | Crankless disc type composite internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1908403A true CN1908403A (en) | 2007-02-07 |
| CN100445530C CN100445530C (en) | 2008-12-24 |
Family
ID=37699600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610112003XA Expired - Fee Related CN100445530C (en) | 2006-08-28 | 2006-08-28 | Crankless disc type composite internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100445530C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192007A (en) * | 2011-03-14 | 2011-09-21 | 曾庆仁 | Suction and exhaust all-open crankshaft-free internal-combustion engine |
| CN102486122A (en) * | 2009-11-23 | 2012-06-06 | 曾庆仁 | Crankless unsymmetrical piston type aircraft engine |
| CN104279053A (en) * | 2013-09-09 | 2015-01-14 | 曾繁星 | Crankless open type exhaust single-stroke single-cylinder multi-functional piston type engine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3140749A1 (en) * | 1981-10-14 | 1983-04-21 | Hans-Justus Dr. 5530 Gerolstein Friedrich | Rotary-piston internal combustion engine |
| US4817567A (en) * | 1987-12-30 | 1989-04-04 | Wilks Ronald C | Rotary piston engine |
| CN1546853A (en) * | 2003-12-08 | 2004-11-17 | 钟敏唯 | Multi-element rotary crankshaft-free concept internal combustion engine |
| CN2687352Y (en) * | 2004-02-18 | 2005-03-23 | 邱建 | Flywheel type engine rotor mechanism |
| US7118361B2 (en) * | 2004-05-14 | 2006-10-10 | 1564330 Ontario Inc. | Rotary pistons |
| CN1776207A (en) * | 2005-03-10 | 2006-05-24 | 曾庆仁 | Crankshaft-free disc-type compound internal combustion engine |
-
2006
- 2006-08-28 CN CNB200610112003XA patent/CN100445530C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486122A (en) * | 2009-11-23 | 2012-06-06 | 曾庆仁 | Crankless unsymmetrical piston type aircraft engine |
| CN102192007A (en) * | 2011-03-14 | 2011-09-21 | 曾庆仁 | Suction and exhaust all-open crankshaft-free internal-combustion engine |
| CN104279053A (en) * | 2013-09-09 | 2015-01-14 | 曾繁星 | Crankless open type exhaust single-stroke single-cylinder multi-functional piston type engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100445530C (en) | 2008-12-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20120828 |