CN101994566A - Double-blade rotary motor - Google Patents
Double-blade rotary motor Download PDFInfo
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- CN101994566A CN101994566A CN2009100701142A CN200910070114A CN101994566A CN 101994566 A CN101994566 A CN 101994566A CN 2009100701142 A CN2009100701142 A CN 2009100701142A CN 200910070114 A CN200910070114 A CN 200910070114A CN 101994566 A CN101994566 A CN 101994566A
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- rotor
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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 provides a novel rotary motor which can eliminate the defects of a piston reciprocating motor such as complicated structure, large volume, unstable operation, difficulty in acceleration and the like and can effectively overcome the defects of the existing triangular rotary motor such as great vibration, large noise, fast wear of parts, difficult maintenance, severe pollution and the like. In the invention, by virtue of a sealed air chamber composed of an elliptical inner chamber, group blades and a circular rotor, the rotor drives the blades to rotate in the elliptical inner chamber; by means of space difference between an elliptical long shaft and an elliptical short shaft, the operating period of the motor in four strokes is realized so as to finally form the double-blade rotary motor; graphite and a special cooling system are adopted for lubricating and cooling, thus solving the problem that high-temperature friction affects the service life of the parts; and gears and an eccentric shaft structure are not adopted, thus reducing noise and vibration, and achieving simpler and more reliable structure.
Description
Technical field
The invention relates to rotary engine, double runner rotor formula motor particularly, it is mainly used in the power plant at automotive field.
Background technique
Motor is the most key part of automobile, is the most important factor of decision automotive performance, just as human heart.What most people knew that we use always is the piston reciprocating type motor, be divided into two-cycle engine and four stroke engine (following is example with the four stroke engine) again, a kind of well-known motor is arranged in addition, is exactly that rotary engine (Wankel Engine, Rotary Engine) is called miller cycle motor (Miller Cycle Engine) again.(Felix Wankel, 1902-1988) invention on the basis of summing up former achievements, has solved key technology problems to this motor, succeeds in developing first rotary engine by German Fei Jiashi wankel.
Initial rotary engine adopts the compression that rotatablely moves control gaseous and the discharging of triangular rotor, and is far different with the straight line motion of traditional piston reciprocating type motor.General reciprocating motion type motor, piston is done linear reciprocating motion during work in cylinder, rotatablely moves for the straight line motion of piston is converted into, and must use connecting rod.Rotary engine is then different, and it directly is converted into driving torque with the burning expansion power of combustible gas.Compare with Reciprocating engine, rotary engine has been cancelled useless straight line motion, thereby the rotary engine size of same power is less, and weight is lighter, and vibration and noise are lower, have greater advantage.The movement characteristic of rotary engine is the center of three-apexed rotor when revolving round the sun around the output shaft center, and three-apexed rotor itself is again around its center rotation.When three-apexed rotor rotates, be the ring gear at center and be the gear engagement at center with the three-apexed rotor center with the output shaft center, outputting power.
Above-mentioned kinematic relation makes the movement locus (being the shape of cylinder wall) on three-apexed rotor summit like the figure of eight.Three-apexed rotor is divided into three separate space to cylinder, three spaces are successively finished air inlet, compression, acting and exhaust separately, three-apexed rotor is from circling, engine ignition acting three times, yet compare double leaf chip rotary engine volume of the present invention with rotary polygonal piston engine little, in light weight, well reduced vehicle's center of gravity and simple in structure, adopted number of parts to reduce, it is structurally more compact than rotary polygonal piston engine.Can export uniform moment of torsion, because the double runner rotor motor has a plurality of active chambers in running order simultaneously, so stressed even, under the situation of high engine speeds running, move more stable, the sealing of cavity has flexibility characteristics, so part long service life, air chamber belong to fully and isolate, good airproof performance, so just can solve the gas leakage problem that causes behind the triangular rotor engine scuffing, oil consumption more can not occur and increase and too much pollution.Rotary polygonal piston engine structurally can not occur and adopt eccentric shaft, problem such as the engine luggine that causes is big, and noise is big.
Summary of the invention
Based on first triangular rotor motor,, produce a kind of rotary engine that possesses piston reciprocating type motor and rotary polygonal piston engine advantage---double leaf chip rotary engine at the shortcoming of its existence.
Above-mentioned motor characteristics are: the elliptic stator inner chamber, and round rotor, retractable blades, this motor carries out air inlet, compression, acting, exhaust, four actions when work.
Above-mentioned working procedure comprise group blade from airtight, oval inwall is airtight with cooperating of rotor and group blade, forms the strange shape chamber of a sealing, respectively adds a cover two end cap up and down in the chamber of this sealing, realizes airtight cavity.
Group blade can slide in guide-track groove automatically along with the variation of elliptical curvature on can rotor during the work of above-mentioned seal chamber, realize the volume compression of airtight cavity.
High heat and high wearing and tearing will appear in above-mentioned motor at work, be provided with cooling system and be provided with ventilated port and radiating groove on rotor at the end cap up and down of this motor and rotor and central shaft.
Above-mentioned motor blade in the running should guarantee to contact with the tight of bore of stator, one group of bar V-arrangement shell fragment is housed in the bottom of blade and is provided with the oil impregnate crack between guide-track groove and blade.
The blade of above-mentioned motor can rub with end cap and elliptic stator up and down in when work, and for guaranteeing the working life of each parts, end cap is equipped with graphite and blade is a high abrasion resisting material about motor.
Friction will take place so inlay the brass metal bar at the guide-track groove sidewall with the guide-track groove sidewall in above-mentioned blade when motion, guarantee the working life of blade and rotor.
Description of drawings
Fig. 1 motor overall structure figure:
1: belt wheel 2: water-cooled mouth 3: the motor lower end cap
4: cool cycles pipeline 5: motor stator 6: the engine rotor chamber
7: engine rotor 8: igniting chamber 9: motor loam cake
10: spark plug 11: cooling changing channel 12: bearing cap
13: flange 14: central shaft 15: bearing
16: water-cooled mouth 17: bearing 18: air inlet/outlet
19: Carburetor interface 20: bearing 21: bearing cap
22: locking nut
Fig. 2 engine interior structural drawing:
23: locking hole 24: blade 25: the shell fragment clip
26: closed cell 27: ventilation slot 28: ventilated port
29:V shape shell fragment 30: fixed bolt hole 31: graphite block
32: central shaft hole
Fig. 3 engine blade guide-track groove structural drawing:
25: shell fragment clip 29:V shape shell fragment 33: brass tinsel
Fig. 4 engine operation schematic diagram:
A) engine compresses stroke motor suction stroke b)
C) engine exhaust strokes motor expansion stroke d)
Embodiment
The present invention includes motor body referring to Fig. 1 Fig. 2 and Fig. 4, housing comprises stator 5 and motor upper end cap 9 motor lower end caps 3 compositions, spark plug 10 and bearing 15 are being housed on the motor upper end cap and bearing 15 are being encapsulated on the motor upper end cap 9 by bearing cap 12, Carburetor interface 19 bearings 17 and bearing 20 are housed on the motor lower end cap, and its middle (center) bearing 20 is encapsulated in it on motor lower end cap by bearing cap.
The above-mentioned upper and lower end that starts covers cooling unit is housed, be respectively equipped with the import and export 2 and 16 of cooling unit on motor upper end cap 9 and motor lower end cap 3, cooling water will enter from the cooling water intake of lower end cap 3 and be got back in the cooling water tank by the water-cooled mouth 16 on the motor upper end cap 9 at last along flow through motor stator 5 and motor upper end cap 9 of system pipeline during engine operation.
Engine rotor 7 and central shaft 14 are housed in the above-mentioned housing six groups of guide-track grooves on engine rotor 7,12 blades 24 are housed in the guide-track groove, and central shaft 14 drive rotors 7 rotate in stator during engine running, and central shaft is supported by bearing 15,17,20.
The blade 24 that above-mentioned rotor is equipped with on the rotor 7 when rotating is being pressed under the effect of centrifugal force, fluid pressure and V-arrangement shell fragment 29 on the oval inwall of stator 7, along with the blade 24 of the variation rotor 7 of elliptical curvature can be free to slide along guide-track groove.
Finishing of above-mentioned action will realize forming by the seal chamber of oval inwall, round rotor, group blade, motor upper and lower covers.
Above-mentioned seal chamber realizes that rear engine stator when work drives blade and rotates, because the motor inner chamber is oval, so when rotor clockwise rotates, (blade 1 place is an initial position with diagram) increase in 0 ° of-90 ° of space, 90 ° of-180 ° of spaces reduce, 180 ° of-270 ° of spaces increase, 270 ° of-360 ° of spaces reduce, and the formation of space difference has realized the working procedure shown in figure below:
Aspirating stroke: Fig. 4-a black part is divided into the air chamber that contains oil gas mixing inflammable matter, 1 blade and mixed gas clockwise rotate with rotor, volume increases gradually between blade 1 and the blade 2 when blade 1 turns over suction port, and the fluid inflammable gas enters confined space, and air inlet is finished.
Compression stroke: Fig. 4-b black part is divided into oily mixing inflammable matter in the air chamber, and blade 1 and blade 2 are owing to the indoor mixed gas that gradually reduces that reduces in air chamber space when blade 1 clockwise direction of a last action rotates, i.e. compression is finished.
Expansion stroke: when gas is compressed to appropriate value, just mixed gas arrives spark plug sparking place, spark plug is struck sparks simultaneously, gas is lighted, and Fig. 4-c black part is divided into the air chamber that contains combustion gas, and combustion gas is known from experience promotion blade 2, the rotation of accelerating rotor, because the space of air chamber increases, combustion gas also can become noenergy waste gas thereupon, and acting is finished.
Exhaust stroke: Fig. 4-d black part is divided into an air chamber and includes waste gas after burning, and a last action back promotes blade owing to the flywheel inertia rotors can be rotated further advances, and gets rid of the gas chamber waste gas, and exhaust is finished.
Rotor rotation one all plug ignitions six times, each Seal cage are finished the one action circulation.
Above-mentioned principle is that example is explained with two groups of blades only, and every group of blade is all in work in the reality.
Service behaviour is (laboratory data) relatively
Project piston reciprocating type motor double leaf chip rotary engine
Rotating speed (rev/min)≤4000-5500 ≈ 6500
Oil consumption (gram/horsepower-hour) 200-250 〉=180
Effective pressure (newton/centimetre
2)≤10 ≈ 18
Power per liter (horsepower/liter)≤60 〉=90
Mechanical noise (decibel) 〉=10-20≤8
Annotate: with discharge capacity four-stroke piston reciprocating type motor and double leaf chip rotary engine.
Claims (9)
1. double leaf chip rotary engine, comprise stator with oval-shaped cavity and the round rotor that is arranged in bore of stator, at the even six groups of blade guide-track grooves that distribute of rotor circumference, there are offset distance in guide-track groove symmetry axis and rotor centerline, in having oil guide slot, seal groove, radiation hole, axis hole and rotor respectively, the two ends of rotor face is provided with water-cooled circulation lumen pore, in the two side of blade guide-track groove the brass metal bar is housed, in the bottom of guide-track groove the V-arrangement shell fragment is housed, 12 blades of packing in the guide-track groove and can be free to slide along rotor radial.It is characterized in that: bore of stator is an elliptic contour.
2. according to the described motor of claim 1, it is characterized in that: the blade guide-track groove axis of symmetry that distributes on the rotor circumference and the offset distance between the rotor center axis are that 10～15mm makes the blade in rotor when rotation guide-track groove have certain angular relationship at specific position and engine center axis.
3. according to the described motor of claim 1, it is characterized in that: be provided with cavity in the rotor, it is connected to the water-cooling circulating system of motor by the particular bore on the rotor center shaft hole inner wall, and the two ends of rotor face has ventilation slot, at the uniform vent hole of rotor shaft hatch periphery, accelerate the rotor heat radiation.
4. according to the described motor of claim 1, it is characterized in that: two brass metal bars are housed on the guide-track groove sidewall of rotor, reduce the wearing and tearing of blade, improve the working life of blade, be positioned at the guide-track groove bottom and the V-arrangement shell fragment be housed, the part radial force that provides blade and bore of stator closely to contact.
5. according to the described motor of claim 1, it is characterized in that: rotor blade adopts in groups and installs, every group of two blades, two blades closely contact with stator inner wall simultaneously, between two blades and bore of stator, form sealed gas chamber, pressure when having guaranteed engine compresses gas and the tightness between air chamber.
6. according to the described motor of claim 1, it is characterized in that: the stator cavity adopts oval, and the difference of the length semiaxis of elliptical-intracavity should be not excessive, guarantees that velocity jump numerical value in allowed band, is provided with the water-cooled circulation port on stator.
7. according to the described motor of claim 1, it is characterized in that: be covered with vent hole with the rotor pairing at the upper and lower end of motor, graphite be housed, improve the life-span of rotor and end cap, reduce both frictions at the interior edge face of end cap up and down.
8. according to the described motor of claim 1, it is characterized in that: the loam cake of motor and covering down is provided with the pairing hole that can connect with the water-cooled hole on the motor stator, connects the external refrigeration system.
9. according to the described motor of claim 1, it is characterized in that: spark plug is installed in the upper end cap of motor, is positioned at the postive direction of oval XY plane projection profile central shaft Y.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100701142A CN101994566B (en) | 2009-08-11 | 2009-08-11 | Double-blade rotary motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100701142A CN101994566B (en) | 2009-08-11 | 2009-08-11 | Double-blade rotary motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101994566A true CN101994566A (en) | 2011-03-30 |
| CN101994566B CN101994566B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100701142A Expired - Fee Related CN101994566B (en) | 2009-08-11 | 2009-08-11 | Double-blade rotary motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN101994566B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213138A (en) * | 2011-04-06 | 2011-10-12 | 郎槟 | Elliptical sliding vane type engine |
| CN104047711A (en) * | 2014-06-17 | 2014-09-17 | 曹瑞 | Gear type rotary engine |
| CN104819052A (en) * | 2014-06-28 | 2015-08-05 | 蒋旭东 | Engine shell with good cooling performance |
| CN104967237A (en) * | 2015-06-29 | 2015-10-07 | 蔡勇 | Rotor and rotor engine cooling system |
| CN111946611A (en) * | 2020-08-09 | 2020-11-17 | 肇庆高新区伙伴汽车技术有限公司 | Baffle type slide machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055517C (en) * | 1996-03-29 | 2000-08-16 | 唐禾天 | Vane rotor engine |
| US6237560B1 (en) * | 1998-01-06 | 2001-05-29 | Saitoh & Co., Ltd. | Overexpansion rotary engine |
| RU2148721C1 (en) * | 1998-12-11 | 2000-05-10 | Козлов Георгий Леонидович | Axial rotary engine |
| CN1186524C (en) * | 2001-10-26 | 2005-01-26 | 张长春 | Self-balanced rotor engine |
| AU2003303875B2 (en) * | 2003-02-10 | 2007-04-19 | Gilles Saint-Hilaire | Rotary engine |
| CN201092883Y (en) * | 2007-08-25 | 2008-07-30 | 陈昌全 | Rotary plate-type internal combustion engine |
| CN201202526Y (en) * | 2008-05-30 | 2009-03-04 | 翟树球 | Vane rotor engine |
| CN201560841U (en) * | 2009-08-11 | 2010-08-25 | 天津工程师范学院 | Double-vane type rotor engine |
-
2009
- 2009-08-11 CN CN2009100701142A patent/CN101994566B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213138A (en) * | 2011-04-06 | 2011-10-12 | 郎槟 | Elliptical sliding vane type engine |
| CN102213138B (en) * | 2011-04-06 | 2012-11-14 | 郎槟 | Elliptical sliding vane type engine |
| CN104047711A (en) * | 2014-06-17 | 2014-09-17 | 曹瑞 | Gear type rotary engine |
| CN104047711B (en) * | 2014-06-17 | 2016-08-24 | 曹瑞 | Gear type rotor engine |
| CN104819052A (en) * | 2014-06-28 | 2015-08-05 | 蒋旭东 | Engine shell with good cooling performance |
| CN104967237A (en) * | 2015-06-29 | 2015-10-07 | 蔡勇 | Rotor and rotor engine cooling system |
| CN111946611A (en) * | 2020-08-09 | 2020-11-17 | 肇庆高新区伙伴汽车技术有限公司 | Baffle type slide machine |
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| Publication number | Publication date |
|---|---|
| CN101994566B (en) | 2012-12-05 |
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| C06 | Publication | ||
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| C53 | Correction of patent for invention or patent application | ||
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Address after: 300222 Dagu South Road, Tianjin, No. 1310, No. Applicant after: Tianjin University of Technology and Education Address before: 300222 Dagu South Road, Tianjin, No. 1310, No. Applicant before: Tianjin Engineering Normal College |
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Free format text: CORRECT: APPLICANT; FROM: TIANJIN ENGINEERING NORMAL COLLEGE TO: TIANJIN UNIVERSITY OF TECHNOLOGY AND EDUCATION |
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Granted publication date: 20121205 Termination date: 20150811 |
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| EXPY | Termination of patent right or utility model |