CN1094477A - Curred rotor engine - Google Patents
Curred rotor engine Download PDFInfo
- Publication number
- CN1094477A CN1094477A CN94102854A CN94102854A CN1094477A CN 1094477 A CN1094477 A CN 1094477A CN 94102854 A CN94102854 A CN 94102854A CN 94102854 A CN94102854 A CN 94102854A CN 1094477 A CN1094477 A CN 1094477A
- Authority
- CN
- China
- Prior art keywords
- rotor
- cylinder
- outburst
- compression
- flashboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Supercharger (AREA)
Abstract
Curred rotor engine, the existing Reciprocating engine thermal efficiency is low, rotary polygonal piston engine cost is high, life-span is short, this engine operation cylinder divides compression cylinder with outburst cylinder two-part, in compression cylinder, be provided with eccentric compression rotor, inwall is provided with Flexible disc, suction port, outlet valve, in outburst cylinder, be provided with the outburst rotor of sidewall band curved slot and air distribution hole, inwall is provided with Flexible disc, recessed firing chamber and relief opening, this engine structure is simple, easily processing, cost is low, life-span is long, noise is little, combustion gas explosive force can act on rotor periphery all the time effectively, greatly improved thermal conversion efficiency.
Description
The invention belongs to a kind of explosive motor.
Each work cycle of existing reciprocating-piston engine is by air-breathing, compression, burning-expansion, four strokes of exhaust form, power stroke wherein burns-is expanded to, in this stroke, the swelling pressure that produce after mixture combustion act on piston head and promote piston by the work done of connecting rod driving crank, after mixed gas is lighted, the swelling pressure are constantly maximum, piston is near top dead center, now effective arm of force of bent axle is bordering on minimum, cannot produce compared with high pulling torque, when the maximum moment of effective arm of force of bent axle, the descending suitable distance of piston, volume of cylinder increases a lot, the swelling pressure are die-offed, can not get equally compared with high pulling torque, arrive the highest turning radius and the asynchronism(-nization) step that produces pressure maximum, so cause thermal conversion efficiency low.In addition the reciprocating inertial force of critical piece such as its piston rod has limited the physical dimension of piston diameter and crank throw, thereby the index such as power per cylinder is difficult to further improve, due to square being directly proportional of inertial force and angular velocity of rotation, the raising of rotating speed is also restricted again.The cylinder body of the rotary polygonal piston engine occurring for nearly 20 years is divided into three chambeies by three-apexed rotor, during work, three chambeies are respectively in air-breathing, compression, three kinds of states of burning expand, pressure difference between three chambeies is very large, be difficult for sealing, and rotor is done complicated planetary motion on eccentric shaft, serious vibration, noise is large, cylinder body is prone to early stage chatter mark, life-span is short, be difficult for making, cost is high, low-speed performance is poor, it also exists the outburst swelling pressure and work done effective radius can not reach maximum value simultaneously simultaneously, affected the raising of hot merit conversion efficiency, so in recent years without large development.
The present invention aims to provide a kind of curred rotor engine, this engine structure is simple, be easy to processing, the outburst swelling pressure can act on rotor maximum radius place all the time, thereby obtain larger output torque, improve its thermal efficiency, have advantages of that power is large, volume is little, lightweight, noise is little, the life-span is long simultaneously.
The technical solution that realizes above-mentioned purpose is: this motor includes working cylinder, main shaft, igniter, firing chamber and support, fastening, sealed member, it is characterized in that: described working cylinder is divided into compression cylinder 1 and outburst cylinder 21 two-part that same central axis arranges, its cylinder body is cylindrical shape, in compression cylinder 1, be provided with and the relatively-stationary eccentric shaft 9 of main shaft 2 that passes outburst cylinder 21, on eccentric shaft, be relatively fixed with cylindrical compression rotor 8, the diameter of compression rotor is less than inner chamber of cylinder block diameter and is greater than inner chamber of cylinder block radius, its size should guarantee to make compression rotor periphery and cylinder body circle tube inner wall tangent, on compression cylinder inwall, have bus to flashboard slot 5, flashboard 4 one sides are withstood on the spring 6 being embedded at the bottom of flashboard slot, one side is withstood the sidewall of compression rotor 8, initial from flashboard, along compression rotor sense of rotation, first on compression cylinder inwall, arrange in a suction port communicating with Carburetor interface 7, the segment distance of being separated by arranges a unidirectional gas outlet valve 3 again, on main shaft 2 in described outburst cylinder body 21, be relatively fixed with the cylindrical outburst rotor 18 being slidably matched with inboard wall of cylinder block, in outburst rotor sidewall, longitudinally generatrix direction has the recessed curvilinear groove that can be sealed by inboard wall of cylinder block 19, curvilinear groove recess is the cambered surface of round and smooth connection, groove both sides cambered surface is connected with rotor cylindrical side wall is round and smooth separately, outburst cylinder 21 madial wall Up Highway UHWs are to having flashboard slot 24, flashboard 22 1 sides withstand on the spring 23 at the bottom of embedding flashboard slot, one side is withstood the outer side wall of outburst rotor, press rotor direction, after flashboard slot, be less than on the outburst cylinder body madial wall of curvilinear groove 19 width and be provided with recessed firing chamber 25, in firing chamber, be provided with the spark plug 26 being connected with described igniter, after firing chamber, be separated by the outburst cylinder side wall of a segment distance and be also provided with relief opening 29, outburst rotor sidewall be provided with communicate with the unidirectional gas outlet valve of compression cylinder and rotary course in can aim at the air distribution port 27 of firing chamber, relative position between outburst rotor upper curve groove and air distribution port and inboard wall of cylinder block upper combustion chamber and relief opening is according to work phase place location.
The working principle of this motor is: in compression cylinder 1, compression rotor 8 on eccentric shaft and the cavity between inboard wall of cylinder block are divided into 2 parts by flashboard 4, rotation along with eccentric shaft 9, compression rotor 8 rolls along inboard wall of cylinder block, by the separated two-part cavity volume of flashboard, also constantly changed thereupon, fuel vapor enters in cylinder body cavity by the suction port cylinder side wall from Carburetor interface, when compression rotor rolls across after this suction port, after being about to air inlet, compression rotor is to the cavity sealing between flashboard, and constantly compress this cavity gas with the rolling of rotor, reach after certain pressure, compressed gas is gone out and is entered outburst cylinder from unidirectional gas outlet valve 3, in the compressed situation of an above-mentioned cavity, another cavity enters combustion gas from suction port 7, compression rotor constantly rolls, constantly repeat air-breathing, compression, the process of exhaust provides compressed gas to outburst cylinder.In outburst cylinder 21, when the air distribution port 27 communicating with the unidirectional gas outlet valve of compression cylinder on its sidewall in outburst rotor rotation process is aimed at firing chamber 25, (Fig. 2 a), high pressure mixing combustion gas enters firing chamber, rotor is rotated further, air distribution port is by cylinder side wall sealing rear (Fig. 2 b), igniter passes through plug ignition, mixed gas takes fire, when outburst rotor forwards curvilinear groove aligning firing chamber recessed on its sidewall to (Fig. 2 c), mixed gas enters sensible combustion period, temperature is hurried to be increased, the hurried expansion of gas, produce outburst high pressure, this pressure-acting is in curvilinear groove one side cambered surface, rotor is produced to a circumferential thrust, and its rear portion of curvilinear groove opposite side cambered surface is blocked by flashboard and is isolated with high pressure air, by flashboard, bear explosive force, therefore rotor will rotate along a direction, along with flashboard slides along curvilinear groove cambered surface, the curvilinear groove cavity that is filled with outburst combustion gas increases gradually, pressure decreased, when forwarding the position of curvilinear groove aligning relief opening to (Fig. 2 d), in curvilinear groove, charging volume has reached maximum, pressure is minimum, waste gas is discharged from relief opening, complete a work cycle.
This motor is divided into compression cylinder and outburst cylinder two-part by clutch release slave cylinder, cylinder body is cylindrical shape, rotor is cylindrical, easy processing, critical piece is for simply rotatablely moving, vibrate little, noise is little, life-span is long, this machine air inlet, compression and outburst, exhaust is placed in respectively the inter-sync of two-part cylinder body and carries out, strengthened effective work done corner, its combustion gas explosive force acts on rotor periphery all the time simultaneously, can obtain maximum rotary arm, effectively utilized explosive force, improved the thermal efficiency, whole machine construction is simple, cost is low, lightweight, volume is little, output power is large.The mode of the compressed gas of the machine compression rotor rolling simultaneously also can reduce vibration and component wear, increases the service life.
Accompanying drawing explanation:
Fig. 1, compression cylinder embodiment cross-sectional structure schematic diagram of the present invention.
A, Single disc compression cylinder
1: compression cylinder 2: main shaft 3: unidirectional gas outlet valve
4: flashboard 5: flashboard slot 6: spring
7: suction port 8: compression rotor 9: eccentric shaft
B, symmetric double flashboard compression cylinder
10,15: suction port 11,14: flashboard 12,13: unidirectional gas outlet valve
Fig. 2, the present invention break out cylinder example structure and different station schematic diagram.
16: flashboard 17,25: firing chamber 18: outburst rotor
19,28: curvilinear groove 20,29: relief opening 21: outburst cylinder
22: flashboard 23: spring 24: flashboard slot
26: spark plug 27,27': air distribution port
Fig. 3, embodiment of the present invention overall structure schematic diagram.
30: Carburetor interface 31: air intake passage 32: suction port
33: compression cylinder 34: compression rotor 35: front dividing plate
36: positioning ring 37: compression cylinder 38: eccentric shaft
39: rear bulkhead 40: outburst cylinder 41: outlet pipe
42: relief opening 43: curvilinear groove 44: rear end cover
45: outburst rotor 46: main shaft 47: flange
48: oil seal ring 49: firing chamber 50: spark plug
51: air distribution port 52: pressure fixing valve 53: unidirectional gas outlet valve
54: gas storage chamber 55: unidirectional gas outlet valve 56: seal ring
57: eccentric shaft 58: starting melon 59: belt pulley
60: distribution mechanism 61: front cover
Compression cylinder and outburst cylinder cross-sectional structure schematic diagram in Fig. 4, Fig. 3.
65,68: compression cylinder flashboard slot 66,67: compression cylinder flashboard
69,73: outburst cylinder flashboard slot 70,74: outburst cylinder flashboard
71,43: curvilinear groove 72: pipeline
75,55: the unidirectional gas outlet valve of compression cylinder
Fig. 5, embodiment of the present invention outburst rotor structure schematic diagram.
80,81: curvilinear groove
Below in conjunction with embodiment, the invention will be further described:
As shown in Figure 3, Figure 4, by 2, coaxial and air flue compression cylinder 33,37 in parallel forms the compression cylinder of the present embodiment, the first compression cylinder 33 front portions are provided with front cover 61, first is provided with front dividing plate 35 with between second compression cylinder, second compression cylinder 37 is with being provided with rear bulkhead 39 between outburst cylinder 40, and outburst cylinder 40 rear portions are provided with rear end cover 44, and above-mentioned several parts are connected and are fixed as one by stud bolt, between adjacent component, all adopt positioning ring 36 location to connect, to guarantee concentricity simultaneously.
The relative central axis of coaxial eccentric shaft 38,57 that is positioned at two compression cylinders differs 180 ° of eccentric settings and is an one-piece element, connect with the main shaft 46 use spline pair Spielpassung through outburst cylinder, eccentric shaft, main shaft support by front cover, rear bulkhead, bearing of rear end cover.The main shaft portion that eccentric shaft front end stretches out front cover is provided with starting melon 58 and belt pulley 59, and flange 47 is equipped with in one end that rear end cover is stretched out at main shaft rear portion, in order to outputting power.
Front cover is provided with Carburetor interface 30, with be located at the outer field air intake passage 31 of two compression cylinders and communicate, suction port 32 on two compression cylinders communicates with air intake passage, at two compression cylinder skins, also establish Packed gas storage chamber 54, this gas storage chamber communicates with the unidirectional gas outlet valve 53,55 of two compression cylinders, communicate with the pressure fixing valve 52 being located on rear bulkhead, pressure fixing valve delivery outlet is located on the position that can aim at air distribution hole 51 on outburst rotor on rear bulkhead simultaneously.
On compression cylinder inwall, be separated by 180 ° and be symmetrical arranged two flashboards 11,14, and by rotor direction respectively on the inboard wall of cylinder block after two shoe brake plates correspondence arrange two groups of aforesaid suction ports 10 with unidirectional gas outlet valve 12 and suction port 15 with unidirectional gas outlet valve 13.Simultaneously compression cylinder inwall is provided with cushions, with enhanced leaktightness, reduces noise, and symmetrical flashboard is set can makes equilibrium of couples, smooth running, and noise vibration is little, also the comparable Single disc raising efficiency 60% of calming the anger.
Flashboard slot 65,68 and 69,73 bottoms in the present embodiment compression cylinder and outburst cylinder all show by pipeline 72(Fig. 4 dotted line) with unidirectional gas outlet valve, communicate, start and just by spring, withstand flashboard, in servicely by pressurized gas, make flashboard withstand rotor, so that flashboard adapts to the operating mode of beating at a high speed, guarantee to be adjacent at any time rotor, improve sealing effect.Flashboard is all to form by multilayer monolithic stack combinations simultaneously, between monolithic layer, be filled with oil film, when flashboard slides on rotor curved surface like this, multilayer tablet can be stepped with the different curvature self-assembling formation of curved surface, increased area of contact, improved sealing, interlayer oil film can form good lubricated and air-proof condition, and after flashboard layering, every layer of quality is little, the inertia of beating is little, is conducive to improve rotating speed and life-span.
In the present embodiment outburst cylinder, the outburst rotor 45 sidewalls 180 ° of central axis of being separated by arrange two curvilinear grooves 19 at generatrix direction symmetrically, 28(referring to Fig. 2 a), on inboard wall of cylinder block, be separated by 180 ° and be symmetrical arranged two flashboards 16 simultaneously, 22, press rotor direction, respectively on the inboard wall of cylinder block after two shoe brake plates correspondence arrange two groups of aforesaid firing chambers 25 with relief opening 29 and firing chamber 17 with relief opening 20, also the 180 ° of correspondences of being separated by outburst rotor sidewall arrange 2 aforesaid air distribution holes 27, 27 ', setting also can reach equilibrium of couples like this, smooth running, the object that vibrating noise is little, strengthened outburst thrust simultaneously.
As shown in Figure 5, above-mentioned curvilinear groove intrados cross-section curve is one section of round and smooth camber line by the two circumscribed positions of circle facing to rotor direction one side
the same section of helical line that radius of curvature is cumulative
round and smooth being formed by connecting,
the same helical line of head end
afterbody is all identical with outburst rotor radius with outburst rotor sidewall tangent circle slip and helical line tail end radius of curvature.Adopting helical line is that this part also can adopt involute or cycloid for the ease of processing.Above-mentioned curve is that to make curvilinear groove face toward a side of sense of rotation darker, opposite side shoals gradually, can make like this outburst initial stage obtain larger work done face, obtain larger circumferential thrust, along with rotor, the interior charging volume of curved slot increases gradually pressure and reduces gradually, owing to slowing down the speed of Pressure Drop, can make full use of pressure of explosion, improve the thermal efficiency.
The present embodiment is one section of open curve groove (see figure 5) in the middle of outburst rotor sidewall bus, and the convex portion that does not open at two ends can seal to groove together with sidewall.
In this engine rotor, be equipped with and can guarantee good lubricating to the oily passage of rotary part fuel feeding, rear bulkhead and outburst cylinder body, rear end cover is equipped with the water channel of hollow, and with circulating water heat radiation, exhaust side is provided with temperature adjustment air flue, during in order to cold-starting, heats up rapidly.Rotor end-face is with being equipped with sealing material between abutting end lid and dividing plate.
Can be with starting melon manual cranking when the machine starts, also useable electric moter drives main shaft to start, and during startup, compressed gas enters the gas storage chamber 54 of sealing, after reaching setting pressure, automatically opens pressure fixing valve 52 and enters outburst cylinder, starts to run well.
The present embodiment below with several indexs contrasts of Reciprocating engine:
Reciprocating engine curred rotor engine
Rotating speed (rev/min) 4000～6,000 6000
Oil consumption (gram/horsepower-hour) 205～220 180
Mean effective pressure (kgf/centimetre
2) 8～10 16
Power per liter (horsepower/liter) 40～60 100
Weight/power ratio (kilogram/horsepower) 1～2 1.7
Claims (9)
1, curred rotor engine, include working cylinder, main shaft, igniter, firing chamber and support, fastening, sealed member, it is characterized in that: described working cylinder is divided into compression cylinder 1 and outburst cylinder 21 two-part that same central axis arranges, its cylinder body is cylindrical shape, in compression cylinder 1, be provided with and the relatively-stationary eccentric shaft 9 of main shaft 2 that passes outburst cylinder 21, on eccentric shaft, be relatively fixed with cylindrical compression rotor 8, the diameter of compression rotor is less than inner chamber of cylinder block diameter and is greater than inner chamber of cylinder block radius, its size should guarantee to make compression rotor periphery and cylinder body circle tube inner wall tangent, on compression cylinder inwall, have bus to flashboard slot 5, flashboard 4 one sides are withstood on the spring 6 being embedded at the bottom of flashboard slot, one side is withstood the sidewall of compression rotor 8, initial from flashboard, along compression rotor sense of rotation, one suction port 7 communicating with Carburetor interface is first set on compression cylinder inwall, the segment distance of being separated by arranges a unidirectional gas outlet valve 3 again, on main shaft 2 in described outburst cylinder body 21, be relatively fixed with the cylindrical outburst rotor 18 being slidably matched with inboard wall of cylinder block, in outburst rotor sidewall, longitudinally generatrix direction has the recessed curvilinear groove that can be sealed by inboard wall of cylinder block 19, curvilinear groove recess is the cambered surface of round and smooth connection, groove both sides cambered surface is connected with rotor cylindrical side wall is round and smooth separately, outburst cylinder 21 madial wall Up Highway UHWs are to having flashboard slot 24, flashboard 22 1 sides withstand on the spring 23 at the bottom of embedding flashboard slot, one side is withstood the outer side wall of outburst rotor, press rotor direction, after flashboard slot, be less than on the outburst cylinder body madial wall of curvilinear groove 19 width and be provided with recessed firing chamber 25, in firing chamber, be provided with the spark plug 26 being connected with described igniter, after firing chamber, be separated by the outburst cylinder side wall of a segment distance and be also provided with relief opening 29, outburst rotor sidewall be provided with communicate with the unidirectional gas outlet valve of compression cylinder and rotary course in can aim at the air distribution port 27 of firing chamber, relative position between outburst rotor upper curve groove and air distribution port and inboard wall of cylinder block upper combustion chamber and relief opening is according to work phase place location.
2, curred rotor engine as claimed in claim 1, it is characterized in that: on described compression cylinder inwall, be separated by 180 ° and be symmetrical arranged the flashboard 11,14 described in two, and press rotor direction, respectively on the inboard wall of cylinder block after two shoe brake plates corresponding arrange suction port 10 described in 2 groups with unidirectional gas outlet valve 12 and suction port 15 with unidirectional gas outlet valve 13, compression cylinder inwall is provided with cushions.
3, curred rotor engine as claimed in claim 1 or 2, is characterized in that: by 2, coaxial and air flue compression cylinder 33,37 in parallel forms described compression cylinder, and the relative central axis of eccentric shaft 57,38 that is positioned at two compression cylinders differs 180 ° of eccentric settings.
4, curred rotor engine as claimed in claim 3, it is characterized in that: in described outburst cylinder, the outburst rotor sidewall 180 ° of central axis of being separated by arrange the curvilinear groove 19,28 described in two symmetrically, on inboard wall of cylinder block, be separated by 180 ° the flashboard 16 and 22 described in two is set, press rotor direction, respectively on the inboard wall of cylinder block after two shoe brake plates corresponding arrange firing chamber 25 described in two groups with relief opening 29 and firing chamber 17 with relief opening 20, in outburst rotor sidewall, be separated by 180 ° also corresponding arrange air distribution hole 27,27 described in 2 '.
5, curred rotor engine as claimed in claim 4, is characterized in that: described curvilinear groove intrados cross-section curve is one section of round and smooth camber line by the two circumscribed positions of circle facing to rotor direction one side
the same section of helical line that radius of curvature is cumulative
round and smooth being formed by connecting,
head end is same
tail end is all identical with outburst rotor radius with outburst rotor sidewall tangent circle slip and helical line tail end radius of curvature.
6, curred rotor engine as claimed in claim 1 or 2, is characterized in that: described flashboard slot bottom communicates with the unidirectional gas outlet valve output terminal of compression cylinder, and described flashboard is to form by multilayer monolithic stack combinations, is filled with oil film between monolithic layer.
7, curred rotor engine as claimed in claim 3, is characterized in that: described flashboard slot bottom communicates with the unidirectional gas outlet valve output terminal of compression cylinder, and described flashboard is to form by multilayer monolithic stack combinations, is filled with oil film between monolithic layer.
8, curred rotor engine as claimed in claim 4, is characterized in that: described flashboard slot bottom communicates with the unidirectional gas outlet valve output terminal of compression cylinder, and described flashboard is to form by multilayer monolithic stack combinations, is filled with oil film between monolithic layer.
9, curred rotor engine as claimed in claim 5, is characterized in that: described flashboard slot bottom communicates with the unidirectional gas outlet valve output terminal of compression cylinder, and described flashboard is to form by multilayer monolithic stack combinations, is filled with oil film between monolithic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94102854A CN1094477A (en) | 1994-03-25 | 1994-03-25 | Curred rotor engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94102854A CN1094477A (en) | 1994-03-25 | 1994-03-25 | Curred rotor engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1094477A true CN1094477A (en) | 1994-11-02 |
Family
ID=5030830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94102854A Pending CN1094477A (en) | 1994-03-25 | 1994-03-25 | Curred rotor engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1094477A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014107996A1 (en) * | 2013-01-09 | 2014-07-17 | Huang Rongrong | Turbine rotor energy-saving engine |
| WO2016095757A1 (en) * | 2014-12-18 | 2016-06-23 | 郑福建 | Rotary piston type working machine |
| US9920687B2 (en) | 2010-12-16 | 2018-03-20 | Gang Li | Rotary engine and rotary unit thereof |
| CN108431368A (en) * | 2015-10-26 | 2018-08-21 | Getas热力驱动***有限公司 | The operating method of axial piston motor and axial piston motor |
-
1994
- 1994-03-25 CN CN94102854A patent/CN1094477A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9920687B2 (en) | 2010-12-16 | 2018-03-20 | Gang Li | Rotary engine and rotary unit thereof |
| WO2014107996A1 (en) * | 2013-01-09 | 2014-07-17 | Huang Rongrong | Turbine rotor energy-saving engine |
| WO2016095757A1 (en) * | 2014-12-18 | 2016-06-23 | 郑福建 | Rotary piston type working machine |
| CN108431368A (en) * | 2015-10-26 | 2018-08-21 | Getas热力驱动***有限公司 | The operating method of axial piston motor and axial piston motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1022772C (en) | Combined blade rotary engine | |
| CN1643241A (en) | Internal combustion engine and metohod | |
| EP2653694B1 (en) | Rotary engine and rotor unit thereof | |
| CN101696653A (en) | Rotary-wing piston engine | |
| JPH10509784A (en) | Axial piston rotary engine | |
| JP3143564B2 (en) | Cam type engine | |
| CN1902388A (en) | Reciprocating engine | |
| CN1094477A (en) | Curred rotor engine | |
| CN1680697A (en) | Toothed piston rotary engine | |
| US5159902A (en) | Rotary vee engine with through-piston induction | |
| JPH10509493A (en) | Internal combustion engine | |
| CN2191287Y (en) | Curve rotor engine | |
| CN110500177A (en) | A kind of birotor is the same as journey internal combustion engine | |
| CN110671195A (en) | Cylinder sleeve piston rotor combined engine | |
| CN1478991A (en) | Rotor motor | |
| US7040262B2 (en) | Expansible chamber engine with undulating flywheel | |
| JP2004530828A5 (en) | ||
| CN1075156C (en) | Rotary internal combustion engines | |
| CN1085294C (en) | Rolling internal combustion engine | |
| CN1211679A (en) | Track type free piston variable volume rotary engine | |
| CN107514309B (en) | Reciprocating rotor piston for engine | |
| CN1138136A (en) | Rear-front vane rotor engine | |
| CN111441865B (en) | Rotary piston gas turbine engine | |
| CN2695651Y (en) | Rotation symmetric comprossion type oil-gas two-purpose engine | |
| CN1143150A (en) | Phase difference elliptical rotor motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |