CN2727413Y - Wheeled rotary internal combustion engine - Google Patents
Wheeled rotary internal combustion engine Download PDFInfo
- Publication number
- CN2727413Y CN2727413Y CN 200420037685 CN200420037685U CN2727413Y CN 2727413 Y CN2727413 Y CN 2727413Y CN 200420037685 CN200420037685 CN 200420037685 CN 200420037685 U CN200420037685 U CN 200420037685U CN 2727413 Y CN2727413 Y CN 2727413Y
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- rotor
- stator
- blade
- rotary engine
- cavity
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Abstract
The utility model relates to an internal combustion engine, in particular to a rotary internal combustion engine. A wheeled rotary internal combustion engine comprises a stator and a rotor. A rotating slice slot on the rotor is provided with rotating slices which are connected with the rotor in a sliding way, and a hollow cavity is formed between the rotor and the stator. An air inlet is communicated with the hollow cavity through an air inlet valve, and the hollow cavity is provided with a variable capacity combustion chamber. The utility model not only has simple structure, but also is beneficial to realize the best effects of low noise, low discharge, low exhaust smoke density and high economy and power performance.
Description
Technical field
The utility model relates to internal-combustion engine, more particularly, relates to a kind of rotary combustion engine.
Background technique
In order to solve the problem that reciprocating internal combustion engine exists, people have been developed and multiple rotary combustion engine, and the wankel rotary internal combustion engine is the comparison success, but operating mode is relatively poor when Wankel engine low speed and idling, and driving easily during high speed.Rotary polygonal piston engine is a kind of rotary engine of comparative maturity, but the structure more complicated of rotary polygonal piston engine, manufacture cost is also very high; In addition, the eccentric uneven rotation of three-apexed rotor can make motor produce very big vibrations.Except rotary polygonal piston engine, people are also developed and the isostructural rotary engine of blade.Such as, " the rotary sheet type rotary engine " that China Patent No. CN2355105Y proposes.Finish air-breathing, compression, expansion and work done when this invention scheme has used four blades to rotate in stator, still have the uneven motion problems of one-sided work done, and the measure of blade pressurized gas also has problem.
Summary of the invention
At the deficiencies in the prior art part, the purpose of this utility model provides a kind of wheeled rotary engine, and it has not only cancelled bent axle, and simple in structure, and rotation steadily.
The purpose of this utility model is achieved in that a kind of wheeled rotary engine, be provided with stator, rotor, ignition mechanism, relief opening, suction port, sealing mechanism, lubricating structure, cooling mechanism, fuel supply mechanism and pto, rotor and stator formation are rotatably connected, in the epitrochanterian blade groove blade is arranged, blade and rotor formation are slidingly connected, between rotor and the stator cavity is arranged, suction port communicates with cavity by suction valve; Volume variable combustor is arranged in the cavity.The working stroke of rotor is three: air-breathing, work done and exhaust.
On the basis of technique scheme, the utility model also has following further step:
Cavity between rotor and the stator is more than two or two.
Described suction port connects high-pressure air source.
Described high-pressure air source is turbosupercharger or gas compressor.
Rotor and stator are multiunit cascaded structures.
Advantage of the present utility model is as follows:
Because suction port communicates with cavity by suction valve, volume variable combustor is arranged in the cavity, volume variable combustor not only can make fuel that burning is more fully arranged under various rotating speeds, and can make the variation that has firing time in a big way.So the utility model is not only simple in structure, and help realizing the optimum efficiency of low noise, low emission, low smoke intensity and high Economy and power character.
After taking further measures, the utility model also has following advantage:
Cavity between rotor and the stator can be realized symmetrical work done at two when above, not only can make the utility model more compact structure, but also can make the rotor stress balance, and noise and the vibrations that reduce motor are had very big effect.
When described suction port connects high-pressure air source, can improve the combustion efficiency of volume variable combustor, and can improve power of the present utility model.
Description of drawings
Fig. 1 is a structural representation of the present utility model: a, b, c, d are the schematic representation of four kinds of working staties among the figure.
Fig. 2 is overall appearance figure of the present utility model.
Fig. 3 is an exploded view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing in detail embodiment of the present utility model is described in detail:
A kind of wheeled rotary engine, stator (2) endoporus are oval, between rotor (9) and the stator (2) cavity (11) are arranged, and the cavity (11) between rotor (9) and the stator (2) is more than two or two.Stator (2) endoporus also can be made other shapes such as wave or curved surface, the shape of stator (2) will help work done, and can allow the blade (7) on the rotor (9) tide over very glidingly, rotor (9) is gone up dynamic output shaft (1), pto (1) is installed on front cover (301) and the rear end cover (300), and rotor (9) is rotatably connected with stator (2) formation.Ignition mechanism can use prior art, ignition mechanism and rotor (9) constitute synchronization structure, on the pto (1) of rotor (9) cam or laser indicating device are housed, connect ignition switch by the cam on the pto (1) or laser indicating device, when light a fire when forwarding the appropriate location to switch opens and lighting a fire of rotor (9); Ignition mechanism can be provided with the device of manual tune firing time or the device of regulating firing time automatically.Need be provided with during the device realizing regulating firing time automatically one with pto (1) on cam or the ignition switch controller of laser indicating device relative movement, the ignition switch controller can rotate to an angle by moving power output shaft (1), and the ignition switch controller can be mechanical structure or automatically controlled structure.The ignition switch controller can add electronic control circuit, also can be the electrical signal of engine rotation speed sensor and load sensor input electronic control circuit.Relief opening (10) is located on the front cover (301), the corresponding cavity of relief opening (10) (11) position.Suction port (4) is located on the front cover (301), the corresponding cavity of suction port (4) (11) position, and described suction valve is one-way valve (302), suction valve also can be the valve by distribution device control.Suction port (4) is connected cavity (11) by one-way valve (302).Described sealing mechanism is such: between stator (2) and the rotor (9) sealing block (3) is arranged, the circular-arc end in contact rotor (9) of sealing block (3) has spring between sealing block (3) and the stator (2); The flexible Stamping Steel Ribbon in contact position of blade (7) and stator (2), rotor (9) is perhaps made two phase stack structures with blade (7), has spring to stagger blade (7) between two folded mutually blades (7).Lubricating structure is made of oil pump and pipeline, oil return absorbing mechanism, and oil pump is injected lubricant oil needs lubricated moving element.Cooling mechanism is same as the prior art, and cooling water circulates in the passage of stator (2).Fuel supply mechanism can be a straight spray structure of the prior art.Blade groove (8) is arranged on the rotor (9), blade groove (8) on the rotor (9) can be more than two or two, in the blade groove (8) on the rotor (9) blade (7) is arranged, gapped between blade (7) and the blade groove (8), slidably, promptly blade (7) is slidingly connected with rotor (9) formation blade (7) in blade groove (8).Blade (7) can contact stator (2) under the centrifugal action when rotor (9) rotates, blade (7) can also constitute by blade resetting-mechanism and rotor (9) and be slidingly connected, and the blade resetting-mechanism can make blade (7) reset on the stator (2) and make blade (7) contact stator (2) all the time; Described blade resetting-mechanism is spring or pneumatic element, when the blade resetting-mechanism is spring, can between blade (7) and rotor (9) spring be set; When the blade resetting-mechanism is pneumatic element, can between blade (7) and rotor (9) cylinder piston mechanism be set, cylinder and pressure source are connected, and pressure source can be the cavity (11) of stator (2).Volume variable combustor structure in the cavity (11) is such: constitute volume variable combustor by blade (7), rotor (9) and ignition mechanism.Volume variable combustor is an important technology feature of the present utility model, and the structure and the working principle of volume variable combustor is described in detail in detail below by dynamic description working principle of the present utility model:
Oil nozzle (5), the pairing cavity of spark plug (6) (11) position are the firing chambers, and rotor (9) turns clockwise when making blade (7) cross spark plug (6) position, and fresh air sucks from suction port (4), and oil spout this moment, igniting---work done (as Fig. 1 a).The utility model does not have compression stroke, and the volume of firing chamber is according to deciding angle of swing and oil spout, the firing time of blade (7), changes oil spout, can make firing time the volume of firing chamber become big or diminish, Here it is described volume variable combustor.Combustion chamber volume is fuel current volume when being lighted in the firing chamber, current volume can be adjusted according to the rotating speed and the load of motor, can and be transferred to the best time firing time injection time by control mechanism, volume variable combustor can make motor adapt to various operating modes.When the fuel in the volume variable combustor was lighted, volume variable combustor internal pressure rising one-way valve (302) was closed automatically.The burned indoor high-pressure gas of rotor (9) promotes to continue to turn clockwise (Fig. 1 b).The high-pressure gas of the burned chamber of rotor (9) promotes to continue to turn clockwise, and when blade (7) was crossed relief opening (10), the waste gas in the volume variable combustor can be discharged from relief opening (10)---exhaust stroke (Fig. 1 c).After exhaust stroke finished, rotor (9) continued to turn clockwise and enters suction stroke and begin next work cycle (Fig. 1 d).The firing chamber is a symplex structure, and cavity (11) position all is symmetrical, works simultaneously in both sides.
Described suction port (4) connects high-pressure air source, and high-pressure air source communicates with suction port (4) by suction valve.Described high-pressure air source is turbosupercharger or gas compressor.Turbosupercharger can be used exhaust-gas turbocharger; In order to produce more highpressure, high-pressure air source also can be used gas compressors such as piston type or rotary sheet type, and the power input shaft of gas compressor connects the pto (1) on the rotor (9).
Rotor (9) is multiunit cascaded structure with stator (2).Described multiunit cascaded structure is that the pto of two or two above motors (1) is serially connected, and during serial connection stagger in the volume variable combustor position of each motor, and three motor strings are together the time, volume variable combustor position 120 degree that stagger.
Claims (8)
1, a kind of wheeled rotary engine, be provided with stator (2), rotor (9), ignition mechanism, relief opening, suction port, sealing mechanism, lubricating structure, cooling mechanism, fuel supply mechanism and pto (1), rotor (9) is rotatably connected with stator (2) formation, in the blade groove (8) on the rotor (9) blade (7) is arranged, blade (7) is slidingly connected with rotor (9) formation, it is characterized in that, between rotor (9) and the stator (2) cavity (11) is arranged, suction port (4) communicates with cavity (11) by suction valve; Cavity has volume variable combustor in (11).
2, a kind of wheeled rotary engine according to claim 1 is characterized in that, described suction valve is an one-way valve.
3, a kind of wheeled rotary engine according to claim 1 is characterized in that, described blade (7) is slidingly connected by blade resetting-mechanism and rotor (9) formation.
4, a kind of wheeled rotary engine according to claim 3 is characterized in that, described blade resetting-mechanism is spring or pneumatic element.
5, a kind of wheeled rotary engine according to claim 1 is characterized in that, the cavity (11) between rotor (9) and the stator (2) is more than two or two.
6, a kind of wheeled rotary engine according to claim 1 is characterized in that, described suction port (4) connects high-pressure air source.
7, a kind of wheeled rotary engine according to claim 6 is characterized in that, described high-pressure air source is turbosupercharger or gas compressor.
8, a kind of wheeled rotary engine according to claim 1 is characterized in that, rotor (9) is multiunit cascaded structure with stator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037685 CN2727413Y (en) | 2004-07-19 | 2004-07-19 | Wheeled rotary internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037685 CN2727413Y (en) | 2004-07-19 | 2004-07-19 | Wheeled rotary internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2727413Y true CN2727413Y (en) | 2005-09-21 |
Family
ID=35043429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420037685 Expired - Fee Related CN2727413Y (en) | 2004-07-19 | 2004-07-19 | Wheeled rotary internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2727413Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529236A (en) * | 2019-08-12 | 2019-12-03 | 张英华 | A kind of rotary piston engine and control method |
-
2004
- 2004-07-19 CN CN 200420037685 patent/CN2727413Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529236A (en) * | 2019-08-12 | 2019-12-03 | 张英华 | A kind of rotary piston engine and control method |
| CN110529236B (en) * | 2019-08-12 | 2022-02-08 | 张英华 | Rotary piston engine and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |