CN102383923A - Annular serial air cylinder piston type engine - Google Patents
Annular serial air cylinder piston type engine Download PDFInfo
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- CN102383923A CN102383923A CN2011103312266A CN201110331226A CN102383923A CN 102383923 A CN102383923 A CN 102383923A CN 2011103312266 A CN2011103312266 A CN 2011103312266A CN 201110331226 A CN201110331226 A CN 201110331226A CN 102383923 A CN102383923 A CN 102383923A
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Abstract
The invention discloses an annular serial air cylinder piston type engine which comprises a power shaft, an energy-conversion mechanism and a differential driven mechanism connected with the energy-conversion mechanism, wherein the energy-conversion mechanism comprises a first rotor assembly, a second rotor assembly and a cylinder body assembly; the first rotor assembly and the second rotor assembly are coaxial and arranged in the cylinder body assembly in a stagger manner and rotate around the power shaft, and each rotor assembly comprises a rotor basal body; and more than two group of reciprocating type piston assemblies are arranged between two rotor basal bodies and used for driving the two rotor assemblies to rotate, and more than two group of reciprocating type piston assemblies are uniformly alternatively arranged along the circumference of two rotor basal bodies. The piston engine provided by the invention has the advantages of good sealability, easiness in implementation, large power density and performance per liter, smoothness and reliability in operation and the like.
Description
Technical field
The present invention relates generally to engine art, refers in particular to a kind of annular serial cylinders reciprocating engine.
Background technique
Stirling engine comprises machinery such as piston engine, compressor, pump, and the present invention is specifically related to the improvement of engine power transmission part, and related method and structure make an amendment slightly and also be fit to the improvement of equipment such as pneumatic motor, compressor, pump.
Reciprocating engine mainly contains two types of conventional engine and rotary engines.All utilize connecting rod to carry out power delivery on most of conventional engines.The scientific research personnel centers on connecting rod and has launched extensive studies over more than 100 year, is devoted to reduce inertia loading and side pressure through acquiring some assisting agencies simultaneously, overcomes the motion dead point, improves the motor transmission efficiency.Though these researchs make the power performance of conventional engine improve to a certain extent, because the intrinsic defect of power delivery parts fails fundamentally to change the low density present situation of engine power.Rotary engine development and application success be the three-apexed rotor rotary piston engine of nineteen fifty-seven by German Wankel invention; This engine power density is relatively large; Application prospect is considerable; But because the rotor shapes complicacy causes manufacture cost high, and insoluble problem such as poor, the fuel economy difference of power performance when having sealing difficulty, low speed, make the theoretic superiority of rotary engine up to the present fail to be not fully exerted.
Lower specific power is not only restricting the further raising of reciprocating engine performance, and has limited the application of reciprocating engine in many occasions.Above-mentioned two types of reciprocating engine receive the restriction of power delivery parts intrinsic defect, and specific power is difficult to reach 1 (Kw/Kg).The low bottleneck that has become some equipment technology development of power source specific power.
In order to improve the characteristic of conventional piston formula motor, people have proposed multiple solution, and wherein the double rotor piston engine is effectively to realize a very popular research direction of motor high power density.For many years, carried out a large amount of research both at home and abroad, these researchs are all tried hard on the double rotor piston engine, make a breakthrough, and are not resolved but the research of existing double rotor piston engine exists two problems.
At first, active chamber is difficult to effectively sealed.On the one hand, though the double rotor piston engine for the Wankel motor, the radial seal difficulty of blade decreases, the sealing between the rotor be difficult to solve.On the other hand, conventional engine has extremely ripe sealing technique, but the double rotor piston engine in the existing technology does not effectively adopt.
Secondly, the differential drive mechanism of constraint rotor motion is complicated.In the document of having found; Some people utilizes difficult process component such as elliptic gear, speed change gear, noncircular gear, ovum Knucle-gear to realize that differential drives rotor; These schemes not only cost are high, and reliability is relatively poor, especially requires line shaft revolution work done number of times more for a long time for the high power density that realizes motor; It is very complicated that the shape of these special type parts can become, and difficulty of processing is too big; Another part people adopts unconventional parts such as one-way element, ratchet, spring to realize that differential drives rotor; As everyone knows; These parts do not possess use value when making the parts of engine power transmission usefulness, when rotor is done non-uniform rotation, have great impact, and running noises are very big; What also some people adopted is that conventional components such as gear, connecting rod realize that differentials drive rotors, but mechanism scheme otherwise too complicated, be difficult to carry out, or component number is more, structure is asymmetric, complete machine is difficult to balance.In addition, the inventor has also proposed some practical differential drive mechanism, and therefore, on differential drive mechanism, the present invention is further improvement and the innovation that proposes structure before.
Summary of the invention
The technical problem that the present invention will solve is: to the technical problem that existing technology exists, a kind of good airproof performance, easy to implement, specific power are provided and power per liter is big, reliable annular serial cylinders reciprocating engine operates steadily.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of annular serial cylinders reciprocating engine; Comprise line shaft, energy transfer mechanism and the differential drive mechanism that links to each other with said energy transfer mechanism; Said energy transfer mechanism comprises the first rotor assembly, second rotor assembly and housing assembly; Coaxial and the interleaved shape of the said the first rotor assembly and second rotor assembly is installed in the housing assembly and around line shaft and rotates; Each rotor assembly includes rotor matrix, is provided with between said two rotor matrix to be used for driving the reciprocating piston assembly that two rotor assembly rotate more than two groups, and said two groups of above reciprocating piston assemblies are along the circumferentially even separation of two rotor matrix.
As further improvement of the present invention:
Said rotor matrix be provided with along circumferentially evenly spaced apart two with upper blade; Identical and the staggered installation of blade quantity on two rotor assembly; The chamber lid that said each blade is provided with piston, cylinder chamber and is used to seal said cylinder chamber one end; Piston is hinged through a connecting rod and said chamber lid; Cylinder chamber opening on the same rotor matrix is in rotational direction towards the same side of blade, and the piston of same rotor assembly is corresponding one by one in said two rotor assembly is slidedly arranged in the cylinder chamber of another rotor assembly, and said reciprocating piston assembly comprises piston, connecting rod, cylinder chamber and the chamber lid that cooperatively interacts.
The central axis of said cylinder chamber is a circular order, and the centre of curvature of said circular order overlaps with respective rotor matrix center of rotation.
The central axis of said cylinder chamber is a straight line.
Also be provided with air inlet ring that is used for the cylinder chamber air inlet and the air exhaust loop that is used for the cylinder chamber exhaust on the said rotor matrix.
Said rotor matrix is provided with four blades, and said air inlet ring is provided with four inlet holes, and said air exhaust loop is provided with four exhaust ports.
Said differential drive mechanism comprises that the degrees of freedom of being made up of cam and multi-bar linkage is 1 driven unit; Said driven unit comprises two input ends and an output terminal; Said two input ends are fixedly connected with second rotor assembly with said the first rotor assembly respectively, and said output terminal is fixedly connected with said line shaft.
Offer curvilinear groove on the said cam; Said multi-bar linkage comprises frame set, take-off lever, the first differential bar, first coupling shaft, the second differential bar, second coupling shaft, connecting rod, slide block and is articulated in the roll piece on the said slide block; Said cam is fixedly arranged on the said frame set; Said take-off lever is fixedly connected and is slidedly arranged on the said slide block with line shaft; The said first differential bar is fixedly connected with said the first rotor assembly through first coupling shaft; The said second differential bar is fixedly connected with said second rotor assembly through second coupling shaft, and the said first differential bar and the second differential bar are hinged through a connecting rod and said slide block respectively, and said roll piece is located in the said curvilinear groove and can be rolled along said curvilinear groove.
Curvilinear groove on the said cam is the groove of periodically variable curve and variation curve shape thereof for utmost point electrical path length.
Said multi-bar linkage is provided with two covers, and said two cover multi-bar linkages are to be symmetrically distributed along the line shaft shaft axis to be arranged.
Compared with prior art, the invention has the advantages that:
1, the reciprocating piston assembly adopts to be installed on two rotor assembly through different arrangements and to drive two rotor assembly with the similar piston structure of conventional engine and relatively rotates among the present invention; It can realize the circulation and the output of acting equally under the driving of differential drive mechanism; Have advantages such as specific power that existing double rotor piston engine has and power per liter be big; Participate in directly for the birotary engine that surrounds active chamber by blade with respect to existing; The present invention can effectively utilize the extremely ripe technology such as sealing of conventional engine; Can reliably piston-engined each active chamber of double rotor be carried out effective seal, solve the problem of existing double rotor piston engine poor sealing;
2, the differential drive mechanism among the present invention simply makes up the differential motion requirement that can realize rotor through cam and linkage mechanism, does not have gear member, and is simple in structure; Can reliable delivery power; Supporting way is effective and reasonable, and the structural configuration mode is symmetrical fully, and the balance of complete machine is good;
3, the active chamber number of motor of the present invention in a cylinder body is the twice of the lobe number of curvilinear groove; Line shaft rotates a circle, and the blast work done number of times of each active chamber is the half the of lobe number in the process; Just the number of times of work done altogether that whenever circles of line shaft be the lobe number square doubly, promptly the lobe number is 4 o'clock, the work done number of times is 16 times; The lobe number is 6 o'clock, and the work done number of times is 36 times.Therefore can significantly not change under the prerequisite of motor overall dimensions, weight and manufacture cost; Can realize that line shaft rotates a circle; The work done number of times becomes a square doubly variation with the lobe number; Thereby under identical design weight, specific power, power per liter etc. has greatly improved, and this characteristic has a wide range of applications.
Description of drawings
Fig. 1 is that engine structure is formed schematic representation among the embodiment 1.
Fig. 2 is the perspective view of energy transfer mechanism among the embodiment 1.
Fig. 3 is the perspective view of differential drive mechanism among the embodiment 1.
Fig. 4 is an engines three-dimensional structure exploded perspective view among the embodiment 1.
Fig. 5 is the three-dimensional structure exploded perspective view of the first rotor assembly among the embodiment 1.
Fig. 6 is the three-dimensional structure shaft side figure of the first rotor assembly among the embodiment 1.
Fig. 7 loads onto the structural representation of air inlet ring and air exhaust loop for embodiment's 1 rotor assembly.
Fig. 8 is the assembling schematic representation of two rotor assembly among the embodiment 1.
Fig. 9 is the three-dimensional structure exploded perspective view of differential drive mechanism among the embodiment 1.
Figure 10 is the front elevation of differential drive mechanism one movement position among the embodiment 1.
Figure 11 is the front elevation of another movement position of differential drive mechanism among the embodiment 1.
Figure 12 is the three-dimensional structure exploded perspective view of slide block among the embodiment 1.
Figure 13 is the cross-sectional view of embodiment's 1 rotor matrix upper blade.
Figure 14 is the cross-sectional view of embodiment's 2 rotor matrix upper blades.
Figure 15 is the assembling schematic representation of two rotor assembly among the embodiment 2.
Figure 16 is the assembling schematic representation of two rotor assembly among the embodiment 3.
Marginal data:
1, energy transfer mechanism; 11, the first rotor assembly; 111, air inlet ring; 1111, inlet hole; 112, cylinder sleeve; 113, blade; 1131, cylinder chamber; 11311, central axis; 114, piston; 115, air exhaust loop; 1151, exhaust port; 116, connecting rod; 117, chamber lid; 118, rotor matrix; 12, second rotor assembly; 13, housing assembly; 2, differential drive mechanism; 20, frame set; 21, cam; 22, take-off lever; 23, slide block; 231, linear bearing; 232, slide block pedestal; 233, wear-resisting copper sheathing; 25, the first differential bar; 26, connecting rod; 27, the second differential bar; 28, first coupling shaft; 29, second coupling shaft; 3, line shaft.
Embodiment
Below will combine accompanying drawing and specific embodiment that the present invention is done further explain.
Embodiment 1:
Fig. 1 to Figure 13 shows a kind of embodiment of the present invention's annular serial cylinders reciprocating engine; This motor comprises line shaft 3, energy transfer mechanism 1 and the differential drive mechanism 2 that links to each other with energy transfer mechanism 1; Energy transfer mechanism 1 comprises the first rotor assembly 11, second rotor assembly 12 and housing assembly 13; Coaxial and the interleaved shape of the first rotor assembly 11 and second rotor assembly 12 is installed in the housing assembly 13 and around line shaft 3 and rotates; Each rotor assembly includes rotor matrix 118; Be provided with between two rotor matrix 118 and be used for driving two rotor assembly reciprocating piston assembly in relative rotation more than two groups, the circumferentially even separation of two groups of above reciprocating piston assembly edge two rotor matrix 118, extremely shown in Figure 8 like Fig. 1; The existing similar piston structure of conventional engine of reciprocating piston assembly employing is installed on two rotor assembly through different arrangements and drives two rotor assembly and relatively rotates among the present invention; It can realize equally the circulation and the output of doing work under the driving of differential drive mechanism 2, have the specific power that existing double rotor piston engine has and reach advantages such as power per liter is big greatly, participates in directly for the birotary engine that surrounds active chamber with respect to having now by blade; The present invention can effectively utilize the extremely ripe technology such as sealing of conventional engine; Carry out simple piston-engined each active chamber of double rotor and effective seal reliably, solved the problem of existing double rotor piston engine poor sealing, and easy to implement.
Extremely shown in Figure 8 like Fig. 5; In the present embodiment; Rotor matrix 118 is provided with circumferentially even four blades 113 spaced apart along rotor matrix 118; The identical and staggered installation of blade 113 quantity on two rotor assembly; The cylinder sleeve 112 of the chamber lid 117 that each blade 113 is provided with piston 114, cylinder chamber 1131 and is used for closed cylinder chamber 1,131 one ends, cylinder chamber 1131 hollow pipe through placing blade 113 forms, and piston 114 covers 117 hinged through a connecting rod 116 and chamber; It is 117 hinged that one end of this connecting rod 116 and chamber are covered; The other end and piston 114 are hinged, and cylinder chamber 1131 openings on the same rotor matrix 118 are in rotational direction towards the same side of blade 113, and piston 114 is located at a side opposite with cylinder chamber 1131 opening directions on the blade 113; The piston 114 of same rotor assembly is corresponding one by one in two rotor assembly is slidedly arranged in the cylinder chamber 1131 of another rotor assembly; Be corresponding one by one being slidedly arranged in the cylinder chamber 1131 of second rotor assembly 12 of piston 114 of the first rotor assembly 11, the piston 114 of second rotor assembly 12 is corresponding one by one simultaneously is slidedly arranged in the cylinder chamber 1131 of the first rotor assembly 11, also is provided with air inlet ring 111 that is used for cylinder chamber 1131 air inlets and the air exhaust loop 115 that is used for cylinder chamber 1131 exhausts on each rotor matrix 118; Air inlet ring 111 is provided with 4 inlet holes 1111 that are communicated with rotor matrix 118 upper cylinder chambeies 1131; Air exhaust loop 115 is provided with 4 exhaust ports 1151 that are communicated with rotor matrix 118 upper cylinder chambeies 1131, and during work, air inlet ring 111 can be communicated with all air inlet active chambers of motor and carries out air inlet simultaneously; Air exhaust loop 115 can be communicated with all exhaust work chambeies of motor and carries out exhaust simultaneously; With each active chamber of guaranteeing motor body of inlet and outlet simultaneously reliably, this shows that the reciprocating piston assembly among the present invention is the combined mechanism of the cover piston 114, connecting rod 116, cylinder chamber 1131, chamber lid 117, air inlet ring 111 and the air exhaust loop 115 that cooperatively interact; It is the processing and the Installation and Debugging of reciprocating piston assembly for ease that chamber lid 117 is set in the present embodiment; Satisfying under the situation of machining accuracy, also can connecting rod on the first rotor assembly 11 and second rotor assembly 12 116 and chamber lid 117 removed, directly piston 114 is being processed on the blade 113.
Shown in figure 13; In the present embodiment; The central axis 11311 of cylinder chamber 1131 be circular order; The centre of curvature of circular order overlaps with respective rotor matrix 118 centers of rotation, and the cylinder chamber 1131 of this kind form does not have in the reciprocating-piston engine ubiquitous lateral force between piston and piston cylinder during 1131 motions of piston 114 and cylinder chamber under the situation of not considering machining error and thermal distortion.
To shown in Figure 12, in the present embodiment, differential drive mechanism 2 comprises that the degrees of freedom of being made up of cam 21 and multi-bar linkage is 1 driven unit like Fig. 9; Driven unit comprises two input ends and an output terminal, and two input ends are fixedly connected with second rotor assembly 12 with the first rotor assembly 11 respectively, and output terminal is fixedly connected with line shaft 3; Wherein, Offer curvilinear groove on the cam 21, this curvilinear groove adopts utmost point electrical path length such as curve, ellipse, cycloid to be the groove of periodically variable curve and variation curve shape thereof, has the ability that produces the non-homogeneous operation that extensively changes; Can control the characteristics of motion of rotor on a large scale; Adapt under the different occasions motor requirement of differential motion mechanism as realizing guaranteeing the air-inlet cavity volume of positive displacement more than three times of expansion chamber easily, is realized energy-efficient [thermodynamic; Multi-bar linkage comprises frame set 20, take-off lever 22, the first differential bar 25, first coupling shaft 28, the second differential bar 27, second coupling shaft 29, connecting rod 26, slide block 23 and is articulated in the roll piece on the slide block 23; Cam 21 is fixedly arranged on the frame set 20, and take-off lever 22 is fixedly connected with line shaft 3 and is slidedly arranged on the slide block 23 through linear bearing 231, and the first differential bar 25 is fixedly connected with the first rotor assembly 11 through first coupling shaft 28; The second differential bar 27 is fixedly connected with second rotor assembly 12 through second coupling shaft 29; The first differential bar 25 and the second differential bar 27 are hinged with slide block 23 through a connecting rod 26 respectively, and an end of one and the first differential bar 25 are hinged in two connecting rods 26, and the other end is articulated on the slide block 23; One end of another root and the second differential bar 27 are hinged; The other end is articulated on the slide block 23, and roll piece is located in the curvilinear groove and can be rolled along curvilinear groove, and the roll piece in the present embodiment is wear-resisting copper sheathing 233; The slide block pedestal 232 of slide block 23 is provided with a bearing pin, and wear-resisting copper sheathing 233 is sheathed on this bearing pin.
The basic principle of differential drive mechanism 2 is among the present invention: the multi-bar linkage in the present embodiment is promptly for by the first differential bar 25, the second differential bar 27 and two quadrilateral connecting rod mechanisms (shown in dotted line among Figure 11) that connecting rod 26 is formed; Tetragonal interior angle is by the shape constraining of cam curve slot and be cyclically-varying in the quadrilateral connecting rod mechanism; Also be that cam curve slot retrains be corresponding with angle between the second differential bar 27 of the first differential bar 25 and periodically becomes big, diminishes; And then the first rotor assembly 11 and second rotor assembly 12 are made speed change with the angular velocity of cyclic fluctuation and are rotated in the bound energy switching mechanism 1; And realizing that working chamber volume repeats to change repeatedly in the process that line shaft 3 rotates a circle, the variation of working chamber volume obviously can be used to accomplish the work cycle of motor.
The variation of quadrilateral catercorner length is received the shape constraining of cam curve slot and is cyclically-varying by the curve shape control of the cam path on the cam 21, thereby makes the angle between the first differential bar 25 and the second differential bar 27 also periodically become big, diminish.The curve shape of cam path is retraining the cyclically-varying of quadrilateral interior angle size, angular correlation in angle that the first rotor assembly 11 and second rotor assembly are 12 and the quadrilateral.Therefore; Under differential drive mechanism 2 constraints; The first rotor assembly 11 and second rotor assembly 12 will be done the speed change rotation with the angular velocity of cyclic fluctuation in the energy transfer mechanism 1, and realize that working chamber volume repeats to change repeatedly in the process that line shaft 3 rotates a circle.The variation of working chamber volume obviously can be used to accomplish the work cycle of motor.
In the present embodiment, multi-bar linkage is provided with two covers, and two cover multi-bar linkages are to be symmetrically distributed along line shaft 3 shaft axiss to be arranged, can improve motor whole machine balancing property.
Motor is a kind of complex machines of being made up of many mechanisms and system.Accomplish transformation of energy, realize work cycle, guarantee the long-time continuous proper functioning, must possess indispensable some mechanisms and system.Motor of the present invention belongs to reciprocating engine, and basic principle is other reciprocating engine roughly the same, therefore; Except that energy transfer mechanism 1 and differential drive mechanism 2 that the present invention revises emphatically; Also must dispose fuel supply system, lubricating system, cooling system; Starting systems etc., the technology of these systems can be fully with reference to the technology that has reciprocating piston type or three-apexed rotor rotary engine now.
Embodiment 2:
Like Figure 14 and shown in Figure 15; Second kind of embodiment of the present invention's annular serial cylinders reciprocating engine; Present embodiment and embodiment 1 are basic identical; Difference only is that the central axis 11311 of the cylinder chamber 1131 on each blade 113 is straight line (referring to Figure 14), and can there be lateral force at piston 114 and cylinder chamber 1131 in this kind mode of execution when moving, but the difficulty of processing is reduced greatly.
Embodiment 3:
Shown in figure 16; The third embodiment of the present invention's annular serial cylinders reciprocating engine; Present embodiment and embodiment 1 are basic identical, and difference only is that the direction along line shaft 3 axis is provided with two cover reciprocating piston assemblies side by side between the adjacent blades 113 of two rotor assembly, can increase the power of motor; Be applicable to big discharge capacity, high-power output occasion; Obviously, also can between the adjacent blades 113 of two rotor assembly, parallel connection expand reciprocating piston assembly more than three groups in other embodiments, and then satisfy bigger power output requirement.
Working principle in the face of motor of the present invention further describes down; During line shaft 3 uniform rotation of motor; Be under the constraint of 1 differential drive mechanism 2 in degrees of freedom; The first rotor assembly 11 and second rotor assembly 12 are all made speed change with the angular velocity of cyclic fluctuation and are rotated, and make each working chamber volume periodically increase or reduce.Otherwise; Fuel is in the active chamber implode; Explosion pressure promotes the first rotor assembly 11 and second rotor assembly 12 rotates, and under the constraint of differential drive mechanism 2, the differential that the first rotor assembly 11 and second rotor assembly are 12 is converted into the uniform rotation of line shaft 3.The active chamber number of the applied motor of the present invention when not carrying out the parallel connection expansion is the twice of the lobe number of cam 21 upper curve grooves; And the rotate a circle blast work done number of times of each active chamber in the process of line shaft 3 is lobe number half the of aforementioned curvilinear groove; Also be line shaft 3 rotate a circle the blast work done number of times of motor of the present invention be curvilinear groove the lobe number square doubly; Curvilinear groove lobe number among the embodiment 1 equals four, so line shaft 3 rotates a circle, and engine explosions work done number of times is 16 times.Therefore, under identical design weight, specific power, power per liter etc. has greatly improved, and this characteristic has a wide range of applications.
The above only is a preferred implementation of the present invention, and protection scope of the present invention also not only is confined to the foregoing description, and all technological schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should propose, for those skilled in the art, in the improvement and the retouching that do not break away under the principle of the invention prerequisite, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. annular serial cylinders reciprocating engine; Comprise line shaft (3), energy transfer mechanism (1) and the differential drive mechanism (2) that links to each other with said energy transfer mechanism (1); Said energy transfer mechanism (1) comprises the first rotor assembly (11), second rotor assembly (12) and housing assembly (13); Coaxial and the interleaved shape of said the first rotor assembly (11) and second rotor assembly (12) is installed in the housing assembly (13) and around line shaft (3) and rotates; Each rotor assembly includes rotor matrix (118); It is characterized in that: be provided with between said two rotor matrix (118) and be used for driving the reciprocating piston assembly that two rotor assembly rotate more than two groups, said two groups of above reciprocating piston assemblies are along the circumferentially even separation of two rotor matrix (118).
2. annular serial cylinders reciprocating engine according to claim 1; It is characterized in that: said rotor matrix (118) be provided with along circumferentially evenly spaced apart two with upper blade (113); Identical and the staggered installation of blade on two rotor assembly (113) quantity; The chamber lid (117) that said each blade (113) is provided with piston (114), cylinder chamber (1131) and is used to seal said cylinder chamber (1131) one ends; Piston (114) is hinged with said chamber lid (117) through a connecting rod (116); Cylinder chamber (1131) opening on the same rotor matrix (118) is in rotational direction towards the same sides of blade (113); The piston (114) of same rotor assembly is corresponding one by one in said two rotor assembly is slidedly arranged in the cylinder chamber (1131) of another rotor assembly, and said reciprocating piston assembly comprises piston (114), connecting rod (116), cylinder chamber (1131) and the chamber lid (117) that cooperatively interacts.
3. annular serial cylinders reciprocating engine according to claim 2; It is characterized in that: the central axis (11311) of said cylinder chamber (1131) is a circular order, and the centre of curvature of said circular order overlaps with the center of rotation of respective rotor matrix (118).
4. annular serial cylinders reciprocating engine according to claim 2 is characterized in that: the central axis (11311) of said cylinder chamber (1131) is a straight line.
5. according to each described annular serial cylinders reciprocating engine in the claim 1 to 4, it is characterized in that: also be provided with the air inlet ring (111) that is used for cylinder chamber (1131) air inlet on the said rotor matrix (118) and be used for the air exhaust loop (115) of cylinder chamber (1131) exhaust.
6. annular serial cylinders reciprocating engine according to claim 5; It is characterized in that: said rotor matrix (118) is provided with four blades (113); Said air inlet ring (111) is provided with four inlet holes (1111), and said air exhaust loop (115) is provided with four exhaust ports (1151).
7. annular serial cylinders reciprocating engine according to claim 6; It is characterized in that: said differential drive mechanism (2) comprises that the degrees of freedom of being made up of cam (21) and multi-bar linkage is 1 driven unit; Said driven unit comprises two input ends and an output terminal; Said two input ends are fixedly connected with second rotor assembly (12) with said the first rotor assembly (11) respectively, and said output terminal is fixedly connected with said line shaft (3).
8. annular serial cylinders reciprocating engine according to claim 7; It is characterized in that: said cam offers curvilinear groove on (21); Said multi-bar linkage comprises frame set (20), take-off lever (22), the first differential bar (25), first coupling shaft (28), the second differential bar (27), second coupling shaft (29), connecting rod (26), slide block (23) and is articulated in the roll piece on the said slide block (23); Said cam (21) is fixedly arranged on the said frame set (20); Said take-off lever (22) is fixedly connected and is slidedly arranged on the said slide block (23) with line shaft (3); The said first differential bar (25) is fixedly connected with said the first rotor assembly (11) through first coupling shaft (28); The said second differential bar (27) is fixedly connected with said second rotor assembly (12) through second coupling shaft (29); The said first differential bar (25) and the second differential bar (27) are hinged through a connecting rod (26) and said slide block (23) respectively, and said roll piece is located in the said curvilinear groove and can be rolled along said curvilinear groove.
9. annular serial cylinders reciprocating engine according to claim 8 is characterized in that: the curvilinear groove on the said cam (21) is the groove of periodically variable curve and variation curve shape thereof for utmost point electrical path length.
10. annular serial cylinders reciprocating engine according to claim 9, it is characterized in that: said multi-bar linkage is provided with two covers, and said two cover multi-bar linkages are to be symmetrically distributed along line shaft (3) shaft axis to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110331226 CN102383923B (en) | 2011-10-27 | 2011-10-27 | Annular serial air cylinder piston type engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110331226 CN102383923B (en) | 2011-10-27 | 2011-10-27 | Annular serial air cylinder piston type engine |
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| Publication Number | Publication Date |
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| CN102383923A true CN102383923A (en) | 2012-03-21 |
| CN102383923B CN102383923B (en) | 2013-07-24 |
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| CN 201110331226 Expired - Fee Related CN102383923B (en) | 2011-10-27 | 2011-10-27 | Annular serial air cylinder piston type engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047947A (en) * | 2021-02-22 | 2021-06-29 | 中国人民解放军国防科技大学 | Spherical mixed power source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003277A (en) * | 2009-09-01 | 2011-04-06 | 卢能才 | Internal combustion engine |
| CN102140958A (en) * | 2011-03-24 | 2011-08-03 | 中国人民解放军国防科学技术大学 | Four-rotor piston engine |
| CN102168747A (en) * | 2011-03-24 | 2011-08-31 | 中国人民解放军国防科学技术大学 | Ordinary gear train and non-uniform transmission mechanism combined power transmission device |
| CN102182548A (en) * | 2011-03-24 | 2011-09-14 | 中国人民解放军国防科学技术大学 | Power transmission device of volumetric machine |
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2011
- 2011-10-27 CN CN 201110331226 patent/CN102383923B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003277A (en) * | 2009-09-01 | 2011-04-06 | 卢能才 | Internal combustion engine |
| CN102140958A (en) * | 2011-03-24 | 2011-08-03 | 中国人民解放军国防科学技术大学 | Four-rotor piston engine |
| CN102168747A (en) * | 2011-03-24 | 2011-08-31 | 中国人民解放军国防科学技术大学 | Ordinary gear train and non-uniform transmission mechanism combined power transmission device |
| CN102182548A (en) * | 2011-03-24 | 2011-09-14 | 中国人民解放军国防科学技术大学 | Power transmission device of volumetric machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047947A (en) * | 2021-02-22 | 2021-06-29 | 中国人民解放军国防科技大学 | Spherical mixed power source |
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