CN106640358A - End surface air inlet device for rotor engine - Google Patents
End surface air inlet device for rotor engine Download PDFInfo
- Publication number
- CN106640358A CN106640358A CN201610890850.2A CN201610890850A CN106640358A CN 106640358 A CN106640358 A CN 106640358A CN 201610890850 A CN201610890850 A CN 201610890850A CN 106640358 A CN106640358 A CN 106640358A
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- Prior art keywords
- air intake
- intake duct
- rotor
- bearing
- air
- 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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- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 36
- 238000005273 aeration Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 2
- 108091092878 Microsatellite Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/04—Charge admission or combustion-gas discharge
- F02B53/08—Charging, e.g. by means of rotary-piston pump
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Supercharger (AREA)
Abstract
The invention discloses an end surface air inlet device for a rotor engine and belongs to the field of engines. The end surface air inlet device comprises a crankshaft, a bearing, a first rotor, a bolt, a front end cover casing, a cylinder, a fourth bearing, an inner gear, an outer gear, a fifth bearing, a rear end cover, a second rotor, a first air inlet channel, a second air inlet channel, a third air inlet channel and a combustion chamber, wherein a front end cover comprises the front end cover casing and the first rotor, the first rotor is arranged in the front end cover casing, the third air inlet channel and the first air inlet channel are formed in the left side and the right side of the front end cover respectively, and the second air inlet channel is formed in the first rotor; a first bearing is matched with the first rotor, and a second baring and a third bearing are matched with the front end cover casing on the left side and the right side respectively; the third air inlet channel is located above the first air inlet channel; an air outlet of the third air inlet channel is larger than an air inlet; air inlet diameter of the second air inlet channel is larger than that of the first air inlet channel. With the adoption of the end surface air inlet device for the rotor engine, fluid resistance can be reduced, and air inflow can be increased, so that air charging coefficient and mean effective pressure are increased.
Description
Technical field
It is the present invention relates to be used for the auxiliary equipment of miniature rotor engine more particularly to a kind of for rotary engine
End face inlet duct, belongs to engine art.
Background technology
With the development and the proposition of various miniaturization military equipment concepts of microelectromechanical systems (MEMS), volume is developed
Little, light weight, energy density are high, the micro-energy system of energy continuous service has become various countries' focus of attention.It is portable with routine
Formula power supply is compared, and using hydrocarbon as fuel, its energy density wants high many to micro-satellite cluster, and voltage also can keep stably,
Also have the advantages that with low cost.Therefore micro-satellite cluster is in all trades and professions such as industry, agricultural, environmental protection, health cares
Electronic device will have wide practical use, can be directly also minicar, the micromachine such as miniplane, micropump provides
Power.
The current research for miniature rotor engine is concentrated mainly on structure and study mechanism, and is ignored to auxiliary
Help the research of equipment.Rotary engine and the inlet and exhaust system of traditional piston-mode motor have very big different, traditional
Piston-mode motor has independent inlet and outlet accelerator control system, can control respectively between inlet and outlet, and rotary engine can only
When by adjusting position of the inlet and outlet mouth on cylinder to adjust inlet and outlet, and rotary engine
Two kinds of air inlet arrangement form peripheral intake, end face air inlet, end face air inlet is due to the turn sharp of air-flow, and fluid resistance is larger, and
And the duration angle of side inlet port unlatching is less, causes volumetric efficiency less with mean effective pressure.
The content of the invention
The turn sharp of the end face charge air flow existed for rotary engine in prior art, fluid resistance is larger, fill
Gas coefficient and the less problem of mean effective pressure.A kind of end face inlet duct for rotary engine disclosed by the invention will
The technical problem of solution is to provide a kind of end face inlet duct for rotary engine rational in infrastructure, efficient work, realizes
Reduce the resistance of fluid and improve air inflow, so as to improve volumetric efficiency and mean effective pressure.
The purpose of the present invention is achieved through the following technical solutions：
A kind of end face inlet duct for rotary engine disclosed by the invention, including bent axle, bearing, the first rotor,
Bolt, drive end bearing bracket shell, cylinder, fourth bearing, internal gear, external gear, 5th bearing, rear end cap, the second rotor, the first air inlet
Road, the second air intake duct, the 3rd air intake duct and combustion chamber.Drive end bearing bracket includes drive end bearing bracket shell and the first rotor, before the first rotor is placed in
In end cap shell, drive end bearing bracket shell arranged on left and right sides has the 3rd air intake duct and the first air intake duct, and the first rotor is provided with the second air inlet
Road；Described bearing includes clutch shaft bearing, second bearing and 3rd bearing；Clutch shaft bearing coordinates with the first rotor, second bearing,
3rd bearing coordinates respectively in arranged on left and right sides with drive end bearing bracket shell.Bent axle passes sequentially through fourth bearing and 5th bearing, first axle
Hold, second bearing, 3rd bearing are connected respectively with the first rotor, drive end bearing bracket shell, the second rotor, rear end cap.The first rotor and
Second rotor is rotated with the rotation of bent axle, and the first rotor is consistent with the rotating speed of bent axle, bitrochanteric rotating speed
Depending on rotating ratio foundation internal gear, the gear ratio of external gear of bent axle.By bent axle drive the first rotor rotate so that
First air intake duct, the second air intake duct, the 3rd air intake duct are connected, so that gas enters burning interior from the 3rd air intake duct.
It is preferred that the 3rd described air intake duct is located at the first air intake duct top, controlled by the second air intake duct on the first rotor
Make time that the second air intake duct connects respectively with the first air intake duct, the 3rd air intake duct to adjust the volumetric efficiency of rotary engine
And aeration quantity.
To reduce the resistance of fluid, described the second inlet channel cross-sectional preferably curved air intake duct, by adjusting curved air inlet
The angle in road can adjust end face intake resistance, and described curved preferably 1/8 circular arc, the first inlet channel cross-sectional is preferably rectangular.
To improve air inflow, the described preferred gas outlet of the 3rd inlet channel cross-sectional is more than trapezoidal, the gas outlet face of air inlet
Product is 1.5 times of air inlet.
In order to control inlet period, with diameter greater than the first air intake duct, second enters for the air inlet of preferred the second described air intake duct
The air inlet open area of air flue is 2 times of the first air intake duct outlet open area.
Described bitrochanteric rotating speed is 1/3rd of bent axle with the rotating ratio preferably bitrochanteric rotating speed of bent axle.
A kind of course of work of end face inlet duct for rotary engine disclosed by the invention is：Bent axle and first turn
Son together rotate, when the first air intake duct is connected first with the second air intake duct, now the second air intake duct not with the 3rd air intake duct phase
Connection, gas begins to flow into the second air intake duct by the first air intake duct, with being rotated further for the first rotor, the first air intake duct and
The connection area of the second air intake duct constantly increases, air inflow also gradually increases, and the first rotor is rotated further, the first air intake duct with
The connection area of the second air intake duct start reduce, so as to the gas pressure in the second air intake duct start raise, the first rotor after
Continuous to rotate, the second air intake duct is connected with the 3rd air intake duct, because the second inlet pressure is higher than the 3rd air intake duct, a large amount of gases
Pour the 3rd air intake duct and combustion chamber, the first rotor is rotated further, and the second air intake duct disconnects with the 3rd air intake duct and connecting, subsequently
First air intake duct is also switched off with the connection of the second air intake duct.
3rd air intake duct air inlet open area is less than outlet open area so that gas more smoothly enters burning interior, so as to
Improve the volumetric efficiency of engine and reduce intake resistance.
First air intake duct is first connected with the second air intake duct, then being rotated further with the first rotor, the first air intake duct with
The connection area of the second air intake duct constantly increases, and air inflow also gradually increases, and the pressure in the second air intake duct starts to increase, and first
Rotor is rotated further, and the connection area of the first air intake duct and the second air intake duct starts to reduce, so as to the gas in the second air intake duct
Body pressure gradually rises, and the first rotor is rotated further, and the second air intake duct is connected with the 3rd air intake duct, due to the second air intake duct
Pressure is higher than the 3rd air intake duct, and a large amount of gases pour the 3rd air intake duct and combustion chamber, so as to the pressure for ensureing the second air intake duct is
Much larger than air intake duct and the gas pressure of combustion chamber, so as to improve the volumetric efficiency of engine.
It is preferred that the 3rd described air intake duct is located at the first air intake duct top, the first air intake duct is first connected with the second air intake duct,
With being rotated further for the first rotor, the second air intake duct is connected with the 3rd air intake duct, and the first rotor is rotated further, and second enter
Air flue disconnects with the 3rd air intake duct and connecting, and subsequent first air intake duct is also switched off with the connection of the second air intake duct.By the first rotor
On the second air intake duct adjust to control time that the second air intake duct is connected respectively with the first air intake duct, the 3rd air intake duct and turn
The volumetric efficiency and aeration quantity of sub- engine.
The Lifetime of gas is increased by improving the port area of the second air intake duct and the 3rd air intake duct, so as to increase
The duration angle that air inlet is opened, so as to improving volumetric efficiency and improving aeration quantity.
Beneficial effect：
1. a kind of end face inlet duct for rotary engine disclosed by the invention, mechanically fills to adjust
Gas coefficient, the Lifetime and turn-off time by control passage can preferably improve air inflow and volumetric efficiency, reduce whole
The pressure oscillation of individual device.
2. a kind of end face inlet duct for rotary engine disclosed by the invention, because the second inlet channel cross-sectional is song
Shape air intake duct, can reduce the resistance of fluid, and by adjusting the angle of curved air intake duct end face intake resistance can be adjusted.
3. a kind of end face inlet duct for rotary engine disclosed by the invention, by improving the second air intake duct and the
The port area of three air intake ducts increased the Lifetime of gas, so as to increase the duration angle of air inlet unlatching, fill so as to improve
Gas coefficient and raising aeration quantity.
4. a kind of end face constant pressure inlet duct for rotary engine disclosed by the invention, can inflate system by improving
Number and raising aeration quantity, reduce the waste and consumption of energy.
5. a kind of end face inlet duct for rotary engine disclosed by the invention, the first air intake duct and the second air intake duct
First connect, then being rotated further with the first rotor, the first air intake duct constantly increases with the connection area of the second air intake duct, enters
Tolerance also gradually increases, and the pressure in the second air intake duct starts to increase, and the first rotor is rotated further, the first air intake duct and second
The connection area of air intake duct starts to reduce, and so as to the gas pressure in the second air intake duct gradually rises, the continuation of the first rotor turns
Dynamic, the second air intake duct is connected with the 3rd air intake duct, and because the second inlet pressure is higher than the 3rd air intake duct, a large amount of gases are poured
3rd air intake duct and combustion chamber, so as to the pressure for ensureing the second air intake duct is much larger than the gas pressure of air intake duct and combustion chamber,
Engine can be entered come more gases by improving the pressure of middle air flue, preferably control air inflow and volumetric efficiency,
So as to improve engine performance.
Description of the drawings
Fig. 1 is a kind of installation diagram for rotary engine of the present invention.
Fig. 2 is a kind of end face inlet duct structural representation for rotary engine of the present invention.
Fig. 3 is a kind of course of work structural representation for rotary engine of the present invention.
Wherein：1-bent axle, 2-bearing, 3-the first rotor, 4-bolt, 5-drive end bearing bracket, 6-cylinder, the 7-the four axle
Hold, 8-internal gear, 9-external gear, 10-5th bearing, 11-rear end cap, the 12-the second rotor, the 13-the first air intake duct,
14-the second air intake duct, the 15-the three air intake duct, 16-combustion chamber, 2.1-clutch shaft bearing, 2.2-second bearing, 2.3-the
Three bearings.
Specific embodiment
The present invention is described in more detail presently in connection with accompanying drawing, these accompanying drawings are simplified schematic diagram, only
The basic structure of the present invention is illustrated in a schematic way, therefore it only shows the composition relevant with the present invention.
Embodiment 1：
A kind of as shown in Figure 1, 2, end face inlet duct for rotary engine disclosed in the present embodiment, including bent axle 1,
Bearing 2, the first rotor 3, bolt 4, drive end bearing bracket shell 5, cylinder 6, fourth bearing 7, internal gear 8, external gear 9,5th bearing 10, after
End cap 11, the second rotor 12, the first air intake duct 13, the second air intake duct 14, the 3rd air intake duct 15 and combustion chamber 16.Drive end bearing bracket includes
Drive end bearing bracket shell 5 and the first rotor 3, the first rotor 3 is placed in drive end bearing bracket shell 5, and the arranged on left and right sides of drive end bearing bracket shell 5 has the 3rd
The air intake duct 13 of air intake duct 15 and first, the first rotor 3 is provided with the second air intake duct 14；Described bearing 2 include clutch shaft bearing 2.1,
Second bearing 2.2 and 3rd bearing 2.3；Clutch shaft bearing 2.1 coordinates with the first rotor 3, and second bearing 2.2,3rd bearing 2.3 exist
Arranged on left and right sides coordinates respectively with drive end bearing bracket shell 5.Bent axle 1 pass sequentially through fourth bearing 7 and 5th bearing 10, clutch shaft bearing 2.1,
Second bearing 2.2,3rd bearing 2.3 are connected respectively with the first rotor 3, drive end bearing bracket shell 5, the second rotor 12, rear end cap 11.The
One rotor 3 and the second rotor 12 are rotated with the rotation of bent axle, and the first rotor 3 is consistent with the rotating speed of bent axle 1, the
The rotating speed of two rotors 12 is 1/3rd of bent axle 1 with the rotating speed that the rotating ratio of bent axle 1 is the second rotor 12.
The first rotor 3 is driven to rotate so that the first air intake duct 13, the second air intake duct 14, the 3rd air inlet by bent axle 1
Road 15 is connected, so that gas is entered in combustion chamber 16 from the 3rd air intake duct.
The 3rd described air intake duct 15 is located at the first air intake duct top 13, by the second air intake duct 14 on the first rotor 3
Rotary engine is adjusted to control time that the second air intake duct 14 connects respectively with the first air intake duct 13, the 3rd air intake duct 15
Volumetric efficiency and aeration quantity.
To reduce the resistance of fluid, the described section of the second air intake duct 14 is the curved air intake duct of 1/8 circular arc, bent by adjusting
The angle of shape air intake duct can adjust end face intake resistance, the rectangular cross-section of the first air intake duct 13.
To improve air inflow, the described section gas outlet of the 3rd air intake duct 15 is more than trapezoidal, the outlet open area of air inlet
It is 1.5 times of air inlet.
In order to control inlet period, with diameter greater than the first air intake duct 13, second enters for the air inlet of described the second air intake duct 14
The air inlet open area of air flue 14 is 2 times of the outlet open area of the first air intake duct 13.
A kind of course of work of the end face inlet duct for rotary engine is disclosed in the present embodiment：Bent axle 1 and
One rotor 3 is together rotated, and when the first air intake duct 13 is connected first with the second air intake duct 14, now the second air intake duct 14 is not with
Three air intake ducts 15 are connected, and gas begins to flow into the second air intake duct 14 by the first air intake duct 13, with the continuation of the first rotor 3
Rotate, the first air intake duct 13 constantly increases with the connection area of the second air intake duct 14, and air inflow also gradually increases, the first rotor 3
Be rotated further, the connection area of the first air intake duct 13 and the second air intake duct 14 starts to reduce, so as in the second air intake duct 14
Gas pressure starts to raise, and the first rotor 3 is rotated further, and the second air intake duct 14 is connected with the 3rd air intake duct 15, due to the
The pressure of two air intake duct 14 is higher than the 3rd air intake duct 15, and a large amount of gases pour the 3rd air intake duct 15 and combustion chamber, the first rotor 3 after
Continuous to rotate, the second air intake duct 14 disconnects with the 3rd air intake duct 15 and connecting, the company of the air intake duct 14 of subsequent first air intake duct 13 and second
It is logical to be also switched off.
The air inlet open area of 3rd air intake duct 15 is less than outlet open area so that gas more smoothly enters burning interior, from
And improve the volumetric efficiency of engine and reduce intake resistance.
First air intake duct 13 is first connected with the second air intake duct 14, then being rotated further with the first rotor 3, the first air inlet
Road 13 constantly increases with the connection area of the second air intake duct 14, and air inflow also gradually increases, and the pressure in the second air intake duct 14 is opened
Begin to increase, the first rotor 3 is rotated further, the connection area of the first air intake duct 13 and the second air intake duct 14 starts reduction, so as to
Gas pressure in second air intake duct 14 gradually rises, and the first rotor 3 is rotated further, second air intake duct 14 and the 3rd air intake duct
15 are connected, and because the pressure of the second air intake duct 14 is higher than the 3rd air intake duct 15, a large amount of gases pour the 3rd air intake duct 15 and burning
Room, so as to the pressure for ensureing the second air intake duct 14 is much larger than the gas pressure of air intake duct and combustion chamber, so as to improve engine
Volumetric efficiency.
The 3rd described air intake duct 15 is located at the first air intake duct top, and the first air intake duct 13 first connects with the second air intake duct 14
Logical, with being rotated further for the first rotor 3, the second air intake duct 14 is connected with the 3rd air intake duct 15, and the continuation of the first rotor 3 turns
Dynamic, the second air intake duct 14 disconnects with the 3rd air intake duct 15 and connecting, the connection of the air intake duct 14 of subsequent first air intake duct 13 and second
Close.Control the second air intake duct 14 by the second air intake duct 14 on the first rotor 3 to enter with the first air intake duct the 13, the 3rd respectively
The time of the connection of air flue 15 adjusts the volumetric efficiency and aeration quantity of rotary engine.
The Lifetime of gas is increased by improving the port area of the second air intake duct 14 and the 3rd air intake duct 15, so as to
Increase the duration angle that air inlet is opened, so as to improving volumetric efficiency and improving aeration quantity.
Above-described specific descriptions, purpose, technical scheme and the beneficial effect to inventing has been carried out further specifically
It is bright, the specific embodiment that the foregoing is only the present invention is should be understood that, for explaining the present invention, it is not used to limit this
The protection domain of invention, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., all should
It is included within protection scope of the present invention.
Claims (8)
1. a kind of end face inlet duct for rotary engine, including bent axle (1), bearing (2), the first rotor (3), bolt
(4), drive end bearing bracket shell (5), cylinder (6), fourth bearing (7), internal gear (8), external gear (9), 5th bearing (10), rear end cap
(11), the second rotor (12), the first air intake duct (13), the second air intake duct (14), the 3rd air intake duct (15) and combustion chamber (16)；Its
It is characterised by：Drive end bearing bracket includes drive end bearing bracket shell (5) and the first rotor (3), and the first rotor (3) is placed in drive end bearing bracket shell (5), front end
Lid shell (5) arranged on left and right sides has the 3rd air intake duct (15) and the first air intake duct (13), and the first rotor (3) is provided with second and enters
Air flue (14)；Described bearing (2) includes clutch shaft bearing (2.1), second bearing (2.2) and 3rd bearing (2.3)；Clutch shaft bearing
(2.1) with the first rotor (3) coordinate, second bearing (2.2), 3rd bearing (2.3) arranged on left and right sides respectively with drive end bearing bracket shell
(5) coordinate；Bent axle (1) pass sequentially through fourth bearing (7) and 5th bearing (10), clutch shaft bearing (2.1), second bearing (2.2),
3rd bearing (2.3) is connected respectively with the first rotor (3), drive end bearing bracket shell (5), the second rotor (12), rear end cap (11)；First
Rotor (3) and the second rotor (12) are rotated with the rotation of bent axle, and the first rotor (3) keeps with the rotating speed of bent axle (1)
Unanimously, depending on the rotating ratio of the rotating speed of the second rotor (12) and bent axle is according to internal gear, the gear ratio of external gear；By bent axle
(1) the first rotor (3) is driven to rotate so that the first air intake duct (13), the second air intake duct (14), the 3rd air intake duct (15) phase
Connection, so that gas is entered in combustion chamber (16) from the 3rd air intake duct.
2. a kind of end face inlet duct for rotary engine as claimed in claim 1, it is characterised in that：It is preferred that described
3rd air intake duct (15) is controlled positioned at the first air intake duct top (13) by the second air intake duct (14) on the first rotor (3)
The time that second air intake duct (14) is connected respectively with the first air intake duct (13), the 3rd air intake duct (15) adjusts rotary engine
Volumetric efficiency and aeration quantity.
3. a kind of end face inlet duct for rotary engine as claimed in claim 1 or 2, it is characterised in that：To reduce
The resistance of fluid, described the second air intake duct (14) section preferably curved air intake duct, by the angle energy for adjusting curved air intake duct
End face intake resistance is enough adjusted, described curved preferably 1/8 circular arc, the first air intake duct (13) section is preferably rectangular.
4. a kind of end face inlet duct for rotary engine as claimed in claim 1 or 2, it is characterised in that：To improve
Air inflow, the described preferred gas outlet in the 3rd air intake duct (15) section is trapezoidal more than air inlet, and outlet open area is air inlet
1.5 times.
5. a kind of end face inlet duct for rotary engine as claimed in claim 1 or 2, it is characterised in that：For control
Inlet period, the air inlet of preferred described the second air intake duct (14) is with diameter greater than the first air intake duct (13), the second air intake duct (14)
Air inlet open area be 2 times of the first air intake duct (13) outlet open area.
6. a kind of end face inlet duct for rotary engine as claimed in claim 1 or 2, it is characterised in that：Described
The rotating speed of the second rotor (12) is 1/3rd of bent axle (1) with the rotating speed of the rotating ratio preferably the second rotor (12) of bent axle (1).
7. a kind of end face inlet duct for rotary engine as claimed in claim 1, it is characterised in that：The course of work
For bent axle (1) is together rotated with the first rotor (3), when the first air intake duct (13) is connected first with the second air intake duct (14), now
Second air intake duct (14) is not connected with the 3rd air intake duct (15), and gas begins to flow into second and enters by the first air intake duct (13)
Air flue (14), with being rotated further for the first rotor (3), the connection area of the first air intake duct (13) and the second air intake duct (14) is not
Disconnected increase, air inflow also gradually increases, and the first rotor (3) are rotated further, the first air intake duct (13) and the second air intake duct (14)
Connection area start to reduce, so as to the gas pressure in the second air intake duct (14) starts to raise, the continuation of the first rotor (3) turns
Dynamic, the second air intake duct (14) is connected with the 3rd air intake duct (15), because the second air intake duct (14) pressure is higher than the 3rd air intake duct
(15), a large amount of gases pour the 3rd air intake duct (15) and combustion chamber, and the first rotor (3) are rotated further, the second air intake duct (14)
Disconnect with the 3rd air intake duct (15) and connecting, subsequent first air intake duct (13) is also switched off with the connection of the second air intake duct (14).
8. a kind of end face inlet duct for rotary engine as claimed in claim 7, it is characterised in that：3rd air intake duct
(15) air inlet open area is less than outlet open area so that gas more smoothly enters burning interior, so as to improve filling for engine
Gas coefficient and reduction intake resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890850.2A CN106640358B (en) | 2016-10-12 | 2016-10-12 | A kind of end face inlet duct for rotary engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890850.2A CN106640358B (en) | 2016-10-12 | 2016-10-12 | A kind of end face inlet duct for rotary engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640358A true CN106640358A (en) | 2017-05-10 |
| CN106640358B CN106640358B (en) | 2019-02-22 |
Family
ID=58856671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610890850.2A Expired - Fee Related CN106640358B (en) | 2016-10-12 | 2016-10-12 | A kind of end face inlet duct for rotary engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640358B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987760A (en) * | 1973-07-07 | 1976-10-26 | Toyo Kogyo Co., Ltd. | Rotary piston type engine |
| JPS63179132A (en) * | 1986-10-29 | 1988-07-23 | Mazda Motor Corp | Rotary piston engine with pumping loss reducing device |
| US4759324A (en) * | 1985-12-27 | 1988-07-26 | Mazda Motor Corporation | Intake system for rotary piston engine |
| CN101070779A (en) * | 2007-06-14 | 2007-11-14 | 符晓友 | All-rotation engine |
| CN102900516A (en) * | 2011-07-28 | 2013-01-30 | 普拉特-惠特尼加拿大公司 | Rotary internal combustion engine with exhaust purge |
| CN104791086A (en) * | 2015-04-03 | 2015-07-22 | 金勤杨 | Birotor internal combustion engine |
| US20160281595A1 (en) * | 2013-11-06 | 2016-09-29 | Planetary Rotor Engine Company | Planetary rotary engine with rotary ring valves |
-
2016
- 2016-10-12 CN CN201610890850.2A patent/CN106640358B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987760A (en) * | 1973-07-07 | 1976-10-26 | Toyo Kogyo Co., Ltd. | Rotary piston type engine |
| US4759324A (en) * | 1985-12-27 | 1988-07-26 | Mazda Motor Corporation | Intake system for rotary piston engine |
| JPS63179132A (en) * | 1986-10-29 | 1988-07-23 | Mazda Motor Corp | Rotary piston engine with pumping loss reducing device |
| CN101070779A (en) * | 2007-06-14 | 2007-11-14 | 符晓友 | All-rotation engine |
| CN102900516A (en) * | 2011-07-28 | 2013-01-30 | 普拉特-惠特尼加拿大公司 | Rotary internal combustion engine with exhaust purge |
| US20160281595A1 (en) * | 2013-11-06 | 2016-09-29 | Planetary Rotor Engine Company | Planetary rotary engine with rotary ring valves |
| CN104791086A (en) * | 2015-04-03 | 2015-07-22 | 金勤杨 | Birotor internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640358B (en) | 2019-02-22 |
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