CN105156206B - Rotor engine - Google Patents

Rotor engine Download PDF

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Publication number
CN105156206B
CN105156206B CN201510633855.2A CN201510633855A CN105156206B CN 105156206 B CN105156206 B CN 105156206B CN 201510633855 A CN201510633855 A CN 201510633855A CN 105156206 B CN105156206 B CN 105156206B
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China
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piston
chamber
main chamber
rotor
engine
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CN201510633855.2A
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CN105156206A (en
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袁政
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Individual
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Abstract

A rotary engine includes a housing, a first rocking piston, a second rocking piston, an engine rotor, and a combustion chamber rotor. This inside main cavity that forms of shell, first piston slot and second piston slot have been seted up on the lateral wall of this main cavity, first swing piston include with first pin joint portion normal running fit's first rotation portion, and with the airtight and sliding fit's of first slip cambered surface first sliding part, the second swing piston include with second pin joint portion normal running fit's second rotation portion, and with the airtight and sliding fit's of second slip cambered surface second sliding part, this engine rotor rotationally installs in the main cavity, and the center of this main cavity is located engine rotor's pivot, this combustion chamber rotor rotationally installs in the combustion chamber, and the center of this combustion chamber is located combustion chamber rotor's pivot. The rotor engine has the advantages of good structural reliability and high working efficiency.

Description

A kind of rotary engine
Technical field
The present invention relates to a kind of rotary engine.
Background technology
Traditional engine is conventional engine, and its compression stroke, combustion stroke and expansion stroke are single Carried out in individual cylinder, therefore, result in it and the defects of kinetic energy rejection is excessive be present, so as to be difficult to rotate at a high speed, output work Rate is relatively low.In addition, traditional reciprocating-piston engine is in the course of the work, produced between piston and bent axle larger mutual Active force, this requires piston and bent axle to have higher intensity, therefore, it is necessary to increases the size of piston, bent axle and cylinder body The defects of to make up its intensity deficiency, the volume that this results in whole engine is relatively large.
In general rotary engine can overcome the drawbacks described above of reciprocating-piston engine, and still, current rotor starts The defects of structural reliability is poor, operating efficiency is relatively low be present in machine, as Publication No. CN103899413A patent document in Disclosed New rotor engine, it, which waves the reset of piston, is realized by flexible member, due to turning for rotary engine It is fast very fast, piston is waved in quick swing, and flexible member easily produces damage or failure, moreover, the novel rotor starts In machine, to prevent that the air inlet in combustion chamber is led in the inlet channel that combustion gas caused by igniting recoils to combustion chamber for combustion chamber Road sets check valve, because the resistance of check valve is larger, the operating efficiency of rotary engine can be reduced, moreover, check valve is passing through It is easily damaged after crossing quick and multiple break-make.
The content of the invention
In view of the shortcomings of the prior art, the purpose of the present invention is intended to provide a kind of rotary engine, its structural reliability Preferably, operating efficiency is higher.
To achieve the above object, the invention provides the first technical scheme:
A kind of rotary engine, including:
Shell, the enclosure form a main chamber, and first piston groove and second is offered in the side wall of the main chamber and is lived A plug slot, the Central Symmetry distribution of first piston groove and second piston groove along the main chamber, the both ends of first piston groove are respectively equipped with First articulated section and the first slip cambered surface, the side of first piston groove are provided with the first opening connected with the main chamber, and second lives The both ends of a plug slot are respectively equipped with the second articulated section and the second slip cambered surface, and the side of second piston groove is provided with to be connected with the main chamber Second opening;Combustion chamber is additionally provided with the side wall of the main chamber, the combustion chamber is communicated in main chamber by combustion gas hole of charging, should Combustion chamber is additionally provided with igniter;Be further opened with the side wall of main chamber with the air inlet of ft connection and gas outlet, Air inlet and gas outlet are located at the opposite sides of second piston groove respectively;At least one end of the main chamber is provided with loudspeaker Groove, the narrower one end of the flared channels is formed forms the first connecting hole with the compressed gas tap of combustion chamber, wider one end;
First in first piston groove waves piston, and first waves piston envelope is open upper and is lived with first located at first The inwall of a plug slot surrounds the first secondary cavity, first wave the first rotation section that piston includes being rotatably assorted with the first articulated section, with And form the close to one end of main chamber with airtight the first sliding part for closing and being slidably matched of the first slip cambered surface, the first sliding part One fitting end;First, which waves piston, is provided with least one and one-to-one air channel of flared channels, one end shape of the air channel Into the compressed air access aperture for being communicated in main chamber, the compressed air access aperture waves piston away from first piston groove positioned at first Side wall on, the other end of the air channel forms the second connecting hole, and second connecting hole waves piston close to main chamber positioned at first The side of room end, the second connecting hole are used to connect with the first connecting hole when first waves piston oscillation and wave work first Disconnected when plug is located at inner dead point with the first connecting hole;The combustion gas charge hole position in the first piston groove close to the first slip cambered surface Side outside;
Second in second piston groove waves piston, and second waves piston envelope is open upper and is lived with second located at second The inwall of a plug slot surrounds the second secondary cavity, second wave the second rotation section that piston includes being rotatably assorted with the second articulated section, with And form the close to one end of main chamber with airtight the second sliding part for closing and being slidably matched of the second slip cambered surface, the second sliding part Two fitting ends;
Engine rotor, into two the first sub-chamber in the main chamber and by main chamber's airtight partition, this starts Machine rotor is installed in rotation in main chamber, and the main chamber is centrally located in the rotating shaft of engine rotor, and this starts The outer peripheral edge of machine rotor forms mating surface, and mating surface is used to be bonded end and the second fitting end with first when engine rotor rotates Slip and gas close fit;
Chamber assembly rotor, into two the second sub-chamber, the combustion chamber in combustion chamber and by the combustion chamber airtight partition Rotor is installed in rotation in combustion chamber, and the combustion chamber is centrally located in the rotating shaft of chamber assembly rotor.
Shell includes cylinder body and is respectively arranged in two end caps of the cylinder body both sides, offers a through hole on the cylinder body, and two Individual end cap is respectively used to lid and sets the both sides of the through hole and surround main chamber room with the cylinder body, and the first piston groove and second live A plug slot is opened up in the side wall of the through hole, and the flared channels are opened on the end cap.
The main chamber is cylindrical, and the engine rotor is in ellipticity, diameter and the engine rotor major axis of the main chamber Diameter it is equal.
The both ends of the engine rotor are respectively equipped with two the first sealed ends, first sealed end be used for in main chamber Wall slides and gas close fit.
The combustion chamber is located at the first piston groove close to the outside of the side of the first slip cambered surface.
The combustion chamber is cylindrical, and the chamber assembly rotor is oval, diameter and the chamber assembly rotor major axis of the combustion chamber Diameter it is equal.
Engine rotor is rotated in the clockwise direction relative to main chamber, and air inlet and exhaust outlet are successively along main chamber center Counter clockwise direction arrangement.
First sliding part forms the bizet of projection close to one end of first piston groove, and bizet is bonded with the first slip cambered surface, The side wall that is relative and setting of first piston groove and bizet is provided with the first holding tank, and the first holding tank is used to wave piston first Bizet is accommodated during positioned at inner dead point;Bizet is provided with airtight portion close to one end of the first holding tank, and the first sliding part and first slide Cambered surface passes through airtight portion's air-tight fit.
To achieve the above object, the invention provides second of technical scheme:
A kind of rotary engine, including:
Shell, the enclosure form a main chamber, and first piston groove and second is offered in the side wall of the main chamber and is lived A plug slot, the Central Symmetry distribution of first piston groove and second piston groove along the main chamber, the both ends of first piston groove are respectively equipped with First articulated section and the first slip cambered surface, the side of first piston groove are provided with the first opening connected with the main chamber, and second lives The both ends of a plug slot are respectively equipped with the second articulated section and the second slip cambered surface, and the side of second piston groove is provided with to be connected with the main chamber Second opening;Combustion chamber is additionally provided with the side wall of the main chamber, the combustion chamber is communicated in main chamber by combustion gas hole of charging, should Combustion chamber is additionally provided with igniter;Be further opened with the side wall of main chamber with the air inlet of ft connection and gas outlet, Air inlet and gas outlet are located at the opposite sides of second piston groove respectively;At least one end of the main chamber is provided with air flue, One end of the air flue forms the compressed air access aperture for being communicated in main chamber, the other end forms the compressed air for being communicated in combustion chamber Tap;
First in first piston groove waves piston, and first waves piston envelope is open upper and is lived with first located at first The inwall of a plug slot surrounds the first secondary cavity, first wave the first rotation section that piston includes being rotatably assorted with the first articulated section, with And form the close to one end of main chamber with airtight the first sliding part for closing and being slidably matched of the first slip cambered surface, the first sliding part One fitting end;The combustion gas is charged outside of the hole position in the first piston groove close to the side of the first slip cambered surface;
Second in second piston groove waves piston, and second waves piston envelope is open upper and is lived with second located at second The inwall of a plug slot surrounds the second secondary cavity, second wave the second rotation section that piston includes being rotatably assorted with the second articulated section, with And form the close to one end of main chamber with airtight the second sliding part for closing and being slidably matched of the second slip cambered surface, the second sliding part Two fitting ends;
Engine rotor, into two the first sub-chamber in the main chamber and by main chamber's airtight partition, this starts Machine rotor is installed in rotation in main chamber, and the main chamber is centrally located in the rotating shaft of engine rotor, and this starts The outer peripheral edge of machine rotor forms mating surface, and mating surface is used to be bonded end and the second fitting end with first when engine rotor rotates Slip and gas close fit;When mating surface is bonded end fitting with first, it is remote that compressed air access aperture positioned at first waves piston From the side of the first sliding part;
Chamber assembly rotor, into two the second sub-chamber, the combustion chamber in combustion chamber and by the combustion chamber airtight partition Rotor is installed in rotation in combustion chamber, and the combustion chamber is centrally located in the rotating shaft of chamber assembly rotor.
The beneficial effects of the present invention are:
Compared to prior art, the technique effect of rotary engine of the invention is as follows:
1st, main chamber is by the flared channels and combustion chamber on the first air channel for waving piston and main chamber end, this The compressed air of sample main chamber needs not move through first piston groove and is sent in combustion chamber, and therefore, first waves piston away from main chamber The side of room and the side wall of first piston groove surround the first secondary cavity of closing, second wave side of the piston away from main chamber with The side wall of second piston groove surrounds the second secondary cavity of closing, and the closed air of the first secondary cavity and the second secondary cavity is respectively One, which waves piston and second, waves piston and outwards resets offer power, is first to wave piston and second without using flexible member Wave piston and reset force is provided, can so avoid causing the failure of flexible member after more second compressions, so as to cause the rotor Engine can not normal work;
2nd, due to being provided with chamber assembly rotor in combustion chamber, in the ignition device, chamber assembly rotor arranges compressed gas Portal from igniter every in the second different sub-chamber, it is so, unidirectional without being set in the inlet channel of combustion chamber Valve, check valve can be avoided frequently to cause to damage by larger compression shock, and can effectively be reduced after eliminating check valve Air resistance caused by check valve, and combustion gas is fully stirred, it is beneficial to the burning of combustion gas again, the work of rotary engine can be improved Efficiency.
So, the structural reliability of the rotary engine is preferable, operating efficiency is higher.
Brief description of the drawings
Fig. 1 is the first working state structure schematic diagram of the present invention;
Fig. 2 is the partial enlarged drawing at L in Fig. 1;
Fig. 3 is the second working state structure schematic diagram of the present invention;
Fig. 4 is the partial enlarged drawing at M in Fig. 3;
Fig. 5 is the 3rd working state structure schematic diagram of the present invention;
Fig. 6 is the partial enlarged drawing at N in Fig. 5;
Fig. 7 is the structural representation of the second embodiment of the present invention;
Fig. 8 is the partial enlarged drawing at P in Fig. 7;
Wherein:10th, shell;101st, cylinder body;1011st, through hole;11st, main chamber;111st, air inlet;112nd, gas outlet;12nd, One piston groove;121st, the first articulated section;122nd, the first slip cambered surface;124th, the first secondary cavity;125th, the first holding tank;13rd, Two piston grooves;131st, the second articulated section;132nd, the second slip cambered surface;134th, the second secondary cavity;14th, combustion chamber;141st, combustion gas is rushed Cutting edge of a knife or a sword hole;15th, igniter;151st, spark plug;152nd, atomizer;16th, flared channels;161st, compressed gas tap;162nd, first connects Connect hole;17th, air flue;171st, compressed air access aperture;172nd, compressed air tap;20th, first piston is waved;21st, first turn Dynamic portion;22nd, the first sliding part;221st, the first fitting end;222nd, bizet;2221st, airtight portion;23rd, air channel;231st, compressed air Access aperture;232nd, the second connecting hole;30th, second piston is waved;31st, the second rotation section;32nd, the second sliding part;321st, the second patch Close end;40th, engine rotor;41st, mating surface;42nd, the first sealed end;50th, chamber assembly rotor.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further:
As shown in Figures 1 to 7, rotary engine of the invention, including shell 10, first wave piston 20, second wave Piston 30, engine rotor 40 and chamber assembly rotor 50.The shell 10 is internally formed a main chamber 11, the side wall of the main chamber 11 On offer first piston groove 12 and second piston groove 13, first piston groove 12 and second piston groove 13 are along the main chamber 11 The heart is symmetrical, and the both ends of first piston groove 12 are respectively equipped with the first articulated section 121 and the first slip cambered surface 122, first piston The side of groove 12 is provided with the first opening connected with the main chamber 11, and the both ends of second piston groove 13 are respectively equipped with the second articulated section 131 and second slip cambered surface 132, the side of second piston groove 13 be provided with second connect with the main chamber 11 and be open;The main chamber Combustion chamber 14 is additionally provided with the side wall of room 11, the combustion chamber 14 is communicated in main chamber 11 by combustion gas hole 141 of charging, the combustion chamber Igniter 15 is additionally provided with inside 14;It is further opened with the side wall of main chamber 11 and the air inlet of ft connection 111 and outlet Mouth 112, air inlet 111 and gas outlet 112 are located at the opposite sides of second piston groove 13 respectively;The main chamber 11 it is at least one End is provided with flared channels 16, the narrower one end of the flared channels 16 formed connected with combustion chamber 14 compressed gas tap 161, compared with Wide one end forms the first connecting hole 162, and the flared channels 16 and first piston groove 12 are mutually isolated.First, which waves piston 20, is located at In first piston groove 12, first, which waves the envelope of piston 20, is open above located at first and surrounds the first pair with the inwall of first piston groove 12 Chamber 124, the first secondary cavity 124, which is used for the generation when waving 20 air pressure contracting of piston by first, makes first to wave piston 20 away from the The pressure of one piston groove 12, first wave piston 20 include the first rotation section 21 for being rotatably assorted with the first articulated section 121 and With 122 airtight the first sliding part 22 for closing and being slidably matched of the first slip cambered surface, the first sliding part 22 is close to the one of main chamber 11 End forms the first fitting end 221;First, which waves piston 20, is provided with least one and one-to-one air channel 23 of flared channels 16, One end of the air channel 23 forms the compressed air access aperture 231 for being communicated in main chamber 11, and the compressed air access aperture 231 is located at First waves in side wall of the piston 20 away from first piston groove 12, and the other end of the air channel 23 forms the second connecting hole 232, should Second connecting hole 232 waves piston 20 positioned at first and is used for close to the side of the end of main chamber 11, the second connecting hole 232 first Wave and connect with the first connecting hole 162 when piston 20 is swung and waved first when piston 20 is located at inner dead point and the first connecting hole 162 disconnect and (specifically, first to wave piston 20 and be located at inner dead point and refer to that first waves piston 20 toward the inner side of first piston groove 12 It is rocked to extreme position);Combustion gas hole 141 of charging is located at the first piston groove 12 close to the side of the first slip cambered surface 122 Outside.Second, which waves piston 30, is located in second piston groove 13, and second to wave the envelope of piston 30 upper located at the second opening and with the The inwall of two piston grooves 13 surrounds the second secondary cavity 134, and the second secondary cavity 134 is used for when waving 30 air pressure contracting of piston by second Generation makes second to wave pressure of the piston 30 away from second piston groove 13, and second, which waves piston 30, includes and the second articulated section 131 The second rotation section 31 for being rotatably assorted and with 132 airtight the second sliding part 32 for closing and being slidably matched of the second slip cambered surface, Two sliding parts 32 form the second fitting end 321 close to one end of main chamber 11.Engine rotor 40 is located in the main chamber 11 simultaneously The airtight partition of main chamber 11 is installed in rotation in main chamber 11 into two the first sub-chamber, the engine rotor 40, And the main chamber 11 is centrally located in the rotating shaft of engine rotor 40, the outer peripheral edge of the engine rotor 40 forms mating surface 41, mating surface 41 is used to being bonded with first the fitting end 321 of end 221 and second when engine rotor 40 rotates and slides and airtight close Coordinate.Chamber assembly rotor 50 is located in combustion chamber 14 and by the airtight partition of combustion chamber 14 into two the second sub-chamber, the burning Room rotor 50 is installed in rotation in combustion chamber 14, and the combustion chamber 14 is centrally located at the rotating shaft of chamber assembly rotor 50 On.
The operation principle of above-mentioned engine is as follows, and as depicted in figs. 1 and 2, engine rotor 40 is rotated in the clockwise direction, After air inlet 111 is crossed in the end of engine rotor 40, two the first sub- chambers that main chamber 11 is separated into by engine rotor 40 Room, first waves the first fitting end 221 of piston 20 and the mating surface 41 of engine rotor 40 is airtight is bonded, each first sub- chamber Waving piston 20 by first is separated into two closed chambers again for room, therefore, now, main chamber 11 be divided into chamber A, chamber B, This four chambers of cavity C, chamber D, its middle chamber A are compression chamber, and chamber B is acting chamber, and cavity C is exhaust chamber, chamber Room D is air-breathing chamber;As shown in Figure 3 and Figure 4, being rotated further with engine rotor 40, the space of cavity C are gradually reduced, Gas discharges outside from gas outlet 112, and chamber D space gradually increases, and extraneous gas enters chamber D from air inlet 111, Chamber A gas is compressed, and hence into compressed air access aperture 231, is connected by air channel 23, the second connecting hole 232, first After connecing hole 162, flared channels 16, it is discharged to from compressed gas tap 161 in combustion chamber 14;As shown in Figure 5 and Figure 6, engine turns Son 40 is rotated further, and is waved piston 20 and second until the both ends of engine rotor 40 turn to first respectively and is waved at piston 30 When, chamber A gas is all compressed into combustion chamber 14, and at this moment, the end of chamber assembly rotor 50 will cross compressed gas Tap 161, after compressed gas tap 161 is crossed in the end of room rotor 50 to be combusted, igniter 15 starts to light a fire, combustion chamber Rotor 50 is by compressed gas tap 161 from the position lighted a fire every in the second different sub-chamber.Then, engine rotor 40 Be rotated further again, the rotary engine is returned to the working condition shown in Fig. 1 and Fig. 2, after ignition, chamber assembly rotor 50 after It is continuous to rotate, the sub-chamber after igniting and combustion gas hole 141 of charging are connected, so, the combustion gas combustion gas of hole 141 out of charging just is discharged In chamber B, so as to promote engine rotor 40 to rotate clockwise.
Specifically, when the igniter 15 of combustion chamber 14 is in igniting, chamber assembly rotor 50 will compress chamber assembly rotor 50 Gas tap 161, every being located in the second different sub-chamber, so, can make combustion gas caused by igniting not from the position lighted a fire It can enter in chamber A, the rotation to engine rotor 40 produces reaction force.Moreover, when the both ends of engine rotor 40 are distinguished Turn to first and wave piston 20 and second when waving at piston 30, second waves top pressure of the piston 30 by engine rotor 40, First, which waves piston 20 and second, waves piston 30 respectively to close to the direction of first piston groove 12 and the inner side of second piston groove 13 Move to extreme position (i.e. inner dead point), the gas inside the first secondary cavity 124 and the second secondary cavity 134 makes air pressure by compression Increase;When the both ends of engine rotor 40 cross first wave piston 20 and second wave at piston 30 when, the first secondary cavity 124 Wave piston 20 and second to first respectively with the second secondary cavity 134 to wave piston 30 and produce outside thrust, make first to wave Piston 20 and second waves piston 30 and moved out, so that the first fitting end 221 and second is bonded end 321 again and engine The 41 airtight fitting of mating surface of rotor 40.
The technique effect of the rotary engine of the present invention is as follows:
1st, main chamber 11 passes through the flared channels 16 on the first air channel 23 for waving piston 20 and the end of main chamber 11 and combustion Room 14 to be burnt to connect, the compressed air of such main chamber 11 needs not move through first piston groove 12 and is sent in combustion chamber 14, therefore, the One side wall for waving side of the piston 20 away from main chamber 11 and first piston groove 12 surrounds the first secondary cavity 124 of closing, the Two side walls for waving side of the piston 30 away from main chamber 11 and second piston groove 13 surround the second secondary cavity 134 of closing, the The closed air of one secondary cavity 124 and the second secondary cavity 134 is respectively first to wave piston 20 and second to wave piston 30 outside Reset and power is provided, wave piston 20 and second for first without using flexible member and the offer reset force of piston 30 is provided, so The failure of flexible member can be avoided causing after more second compressions, so as to cause the rotary engine can not normal work;
2nd, due to being provided with chamber assembly rotor 50 in combustion chamber 14, when the igniter 15 is lighted a fire, chamber assembly rotor 50 will Compressed gas tap 161 from the position lighted a fire every in the second different sub-chamber, so, without the air inlet in combustion chamber 14 Check valve is set in passage, check valve can be avoided frequently to cause to damage by larger compression shock, and from eliminating check valve After can effectively reduce air resistance caused by check valve, the operating efficiency of rotary engine can be improved.
So, the structural reliability of the rotary engine is preferable, operating efficiency is higher.
Further, shell 10 includes cylinder body 101 and is respectively arranged in two end caps of the both sides of cylinder body 101, the cylinder body A through hole 1011 is offered on 101, two end caps are respectively used to lid and set the both sides of the through hole 1011 and surround institute with the cylinder body 101 Main chamber 11 is stated, the first piston groove 12 and second piston groove 13 are opened up in the side wall of the through hole 1011, the flared channels 16 It is opened on the end cap.Certainly, shell 10 can also be the structure of integral structure or other forms.
Further, the main chamber 11 is cylindrical, and the engine rotor 40 is in ellipticity, the diameter of the main chamber 11 with The diameter of the major axis of engine rotor 40 is equal.
Further, the both ends of the engine rotor 40 are respectively equipped with two the first sealed ends 42, first sealed end 42 For being slided with the inwall of main chamber 11 and gas close fit.
Preferably, the combustion chamber 14 is located at the first piston groove 12 close to the outside of the side of the first slip cambered surface 122.
Preferably, the chamber assembly rotor 50 and the synchronous axial system of engine rotor 40, embodiments thereof can pass through tooth Take turns belt mechanism linkage or the linkage of other transmission mechanisms.Certain chamber assembly rotor 50 can also be driven by external impetus, as long as Ensure at work, the end of engine rotor 40 is when waving the top of piston 20 by first and setting to inner dead point, chamber assembly rotor 50 End will cross compressed gas tap 161, and when igniter 15 is lighted a fire, chamber assembly rotor 50 discharges compressed gas Hole 161 is from the position lighted a fire every in the second different sub-chamber, and after ignition, chamber assembly rotor 50 is rotated further, will Sub-chamber after igniting and combustion gas hole 141 of charging connect.
More preferably, the combustion chamber 14 is cylindrical, and the chamber assembly rotor 50 is oval, the diameter of the combustion chamber 14 with The diameter of the major axis of chamber assembly rotor 50 is equal.
When further, applied to gasoline engine, the igniter 15 includes spark plug 151 and atomizer 152, the combustion chamber Rotor 50 be used in the ignition device by compressed gas tap 161 from spark plug 151 every located at the second different sub- chambers In room, it is preferable that because gasoline engine needs oil spout in advance, therefore atomizer 152 is provided close into the one of compressed gas tap 161 Side, so, can oil spout before ignition, when spark plug 151 is lighted a fire, atomizer 152 and spark plug 151 are located at different second In sub-chamber.
When applied to diesel engine, because diesel oil mixes meeting spontaneous combustion with compressed air, therefore the igniter 15 only includes Atomizer 152, during 152 oil spout of atomizer, diesel oil mixed with compressed air can spontaneous combustion, now, the chamber assembly rotor 50 will compress Gas tap 161 is from atomizer 152 every in the second different sub-chamber.
Further, when engine rotor 40 is rotated in the clockwise direction relative to main chamber 11, air inlet 111 and row Counter clockwise direction arrangement of the gas port along the center of main chamber 11.
Preferably, the first sliding part 22 close to first piston groove 12 one end formed projection bizet 222, bizet 222 with First slip cambered surface 122 is bonded, and side wall that is relative and setting is provided with the first holding tank 125 to first piston groove 12 with bizet 222, First holding tank 125 is used to wave receiving bizet 222 when piston 20 is located at inner dead point first;Bizet 222 accommodates close to first One end of groove 125 is provided with airtight portion 2221, and the first sliding part 22 is matched somebody with somebody with the first slip cambered surface 122 by the way that airtight portion 2221 is airtight Close.Piston 20 is waved when being rocked to first piston 12 outside of groove due to first, combustion gas hole 141 of charging is produced to engine rotor 40 During raw thrust, can also oblique upper left thrust be produced to the first sliding part 22, so can wave piston 20 toward first by first Push away and set in piston groove 12, depart from the mating surface 41 of the first the first fitting end 221 for waving piston 20 and engine rotor 40 and lead Cause airtight failure.And the present invention forms the bizet 222 of projection in the first sliding part 22 close to one end of first piston groove 12, it is being preced with Portion 222 is provided with airtight portion 2221, so, the first sliding part 22 and the first slip cambered surface 122 close to one end of the first holding tank 125 Sealing station just positioned at bizet 222 close to one end of the first holding tank 125, such combustion gas charge hole 141 come out gas meeting Enter between the slip cambered surface 122 of bizet 222 and first, the thrust of oblique lower left is produced to the first sliding part 22, so may be used So that first waves the gas pushing tow that hole 141 comes out that will not be charged by combustion gas of piston 20 and returns inside first piston groove 12.
As shown in Figure 7 and Figure 8, it is the second embodiment of the present invention, is with the difference of above-described embodiment, combustion chamber 14 are not connected by the flared channels 16 and air channel 23 of segmentation with main chamber 11, but by being opened up on the end of main chamber 11 Directly connect main chamber 11 and the air flue 17 of combustion chamber 14.Specifically, air flue is provided with least one end of main chamber 11 17, one end of the air flue 17 forms the compressed air access aperture 171 for being communicated in main chamber 11, the other end forms and is communicated in combustion chamber 14 compressed air tap 172;When mating surface 41 is bonded end 221 with first to be bonded, compressed air access aperture 171 is positioned at the One waves side of the piston 20 away from the first sliding part 22.Remaining structure is with same as the previously described embodiments, operation principle also phase Together, will not be repeated here.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention Within.

Claims (8)

  1. A kind of 1. rotary engine, it is characterised in that including:
    Shell, the enclosure form a main chamber, first piston groove and second piston groove are offered in the side wall of the main chamber, The Central Symmetry distribution of first piston groove and second piston groove along the main chamber, the both ends of first piston groove are respectively equipped with the first pivot Socket part and the first slip cambered surface, the side of first piston groove are provided with the first opening connected with the main chamber, second piston groove Both ends are respectively equipped with the second articulated section and the second slip cambered surface, and the side of second piston groove is provided with connected with the main chamber second Opening;Combustion chamber is additionally provided with the side wall of the main chamber, the combustion chamber is communicated in main chamber by combustion gas hole of charging, the combustion chamber Inside is additionally provided with igniter;It is further opened with the side wall of main chamber and the air inlet of ft connection and gas outlet, air inlet It is located at the opposite sides of second piston groove respectively with gas outlet;At least one end of the main chamber is provided with flared channels, the loudspeaker The narrower one end of groove is formed forms the first connecting hole with the compressed gas tap of combustion chamber, wider one end;
    First in first piston groove waves piston, first wave piston envelope it is upper located at the first opening and with first piston groove Inwall surround the first secondary cavity, first waves the first rotation section, the Yi Jiyu that piston includes being rotatably assorted with the first articulated section Airtight the first sliding part for closing and being slidably matched of first slip cambered surface, the first sliding part form the first patch close to one end of main chamber Close end;First, which waves piston, is provided with least one and one-to-one air channel of flared channels, and one end of the air channel, which is formed, to be connected The compressed air access aperture of main chamber is passed through, the compressed air access aperture waves side of the piston away from first piston groove positioned at first On wall, the other end of the air channel forms the second connecting hole, and second connecting hole waves piston close to main chamber end positioned at first The side in portion, the second connecting hole are used to connect with the first connecting hole when first waves piston oscillation and wave piston position first Disconnected when inner dead point with the first connecting hole;The combustion gas charge hole position in the first piston groove close to the one of the first slip cambered surface The outside of side;
    Second in second piston groove waves piston, second wave piston envelope it is upper located at the second opening and with second piston groove Inwall surround the second secondary cavity, second waves the second rotation section, the Yi Jiyu that piston includes being rotatably assorted with the second articulated section Airtight the second sliding part for closing and being slidably matched of second slip cambered surface, the second sliding part form the second patch close to one end of main chamber Close end;
    Engine rotor, turn in the main chamber and by main chamber's airtight partition into two the first sub-chamber, the engine Son is installed in rotation in main chamber, and the main chamber is centrally located in the rotating shaft of engine rotor, and the engine turns The outer peripheral edge of son forms mating surface, and mating surface is used to be bonded end and the second fitting end slip with first when engine rotor rotates And gas close fit;
    Chamber assembly rotor, into two the second sub-chamber, the chamber assembly rotor in combustion chamber and by the combustion chamber airtight partition It is installed in rotation in combustion chamber, and the combustion chamber is centrally located in the rotating shaft of chamber assembly rotor.
  2. 2. rotary engine as claimed in claim 1, it is characterised in that shell includes cylinder body and is respectively arranged in the cylinder body two Two end caps of side, offer a through hole on the cylinder body, two end caps be respectively used to lid set the through hole both sides and with the cylinder body Main chamber room is surrounded, the first piston groove and second piston groove are opened up in the side wall of the through hole, and the flared channels are opened in On the end cap.
  3. 3. rotary engine as claimed in claim 1, it is characterised in that the main chamber is cylindrical, and the engine rotor is in Ellipticity, the diameter of the main chamber are equal with the diameter of engine rotor major axis.
  4. 4. rotary engine as claimed in claim 1, it is characterised in that the both ends of the engine rotor are respectively equipped with two One sealed end, first sealed end is used to slide with the inwall of main chamber and gas close fit.
  5. 5. rotary engine as claimed in claim 1, it is characterised in that the combustion chamber is located at the first piston groove close to The outside of the side of one slip cambered surface.
  6. 6. rotary engine as claimed in claim 1, it is characterised in that the combustion chamber is cylindrical, and the chamber assembly rotor is in Ellipse, the diameter of the combustion chamber are equal with the diameter of chamber assembly rotor major axis.
  7. 7. rotary engine as claimed in claim 1, it is characterised in that engine rotor is relative to main chamber along side clockwise To rotation, air inlet and exhaust outlet arrange along the counter clockwise direction at main chamber center successively.
  8. 8. rotary engine as claimed in claim 1, it is characterised in that one end shape of first sliding part close to first piston groove Into the bizet of projection, bizet is bonded with the first slip cambered surface, and the side wall that is relative and setting of first piston groove and bizet is provided with the One holding tank, the first holding tank are used to wave when piston is located at inner dead point first to accommodate bizet;Bizet is close to the first holding tank One end be provided with airtight portion, the first sliding part and the first slip cambered surface and pass through airtight portion's air-tight fit.
CN201510633855.2A 2015-09-28 2015-09-28 Rotor engine Expired - Fee Related CN105156206B (en)

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CN108860628B (en) * 2018-05-04 2021-08-24 黄冠达 Semi-closed sweepback angle rolling wing centrifugal power device

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US3855977A (en) * 1973-05-01 1974-12-24 F Statkus Rotary internal-combustion engine
WO1996011334A1 (en) * 1994-10-05 1996-04-18 Toshio Okamura Rotary piston type internal combustion engine
DE20306866U1 (en) * 2003-04-28 2003-07-31 Bernau, Klaus-Jürgen, 39418 Staßfurt Rotary swing piston motor, using an oxyhydrogen fuel mixture, has a center pressure zone at the rotor and structured piston shapes to seal their swing chambers on a maximum possible swing angle
CN201661355U (en) * 2010-04-28 2010-12-01 杨志安 Multi-cavity gate type normal engine
JP5261463B2 (en) * 2000-03-23 2013-08-14 ピヴォタル エンジニアリング リミテッド Piston for internal combustion engine
CN103899413A (en) * 2014-03-21 2014-07-02 袁政 Novel rotor engine
CN204961076U (en) * 2015-09-28 2016-01-13 袁政 Rotary engine

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Publication number Priority date Publication date Assignee Title
US3855977A (en) * 1973-05-01 1974-12-24 F Statkus Rotary internal-combustion engine
WO1996011334A1 (en) * 1994-10-05 1996-04-18 Toshio Okamura Rotary piston type internal combustion engine
JP5261463B2 (en) * 2000-03-23 2013-08-14 ピヴォタル エンジニアリング リミテッド Piston for internal combustion engine
DE20306866U1 (en) * 2003-04-28 2003-07-31 Bernau, Klaus-Jürgen, 39418 Staßfurt Rotary swing piston motor, using an oxyhydrogen fuel mixture, has a center pressure zone at the rotor and structured piston shapes to seal their swing chambers on a maximum possible swing angle
CN201661355U (en) * 2010-04-28 2010-12-01 杨志安 Multi-cavity gate type normal engine
CN103899413A (en) * 2014-03-21 2014-07-02 袁政 Novel rotor engine
CN204961076U (en) * 2015-09-28 2016-01-13 袁政 Rotary engine

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新型转子发动机探索;袁政;《佛山科学技术学院学报(自然科学版)》;20150131;第33卷(第1期);正文第23-28页;附图1-2;5-8 *

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