CN1673500A - Ball shape rotary engine - Google Patents
Ball shape rotary engine Download PDFInfo
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- CN1673500A CN1673500A CNA2005100339280A CN200510033928A CN1673500A CN 1673500 A CN1673500 A CN 1673500A CN A2005100339280 A CNA2005100339280 A CN A2005100339280A CN 200510033928 A CN200510033928 A CN 200510033928A CN 1673500 A CN1673500 A CN 1673500A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The engine includes one cylinder body of spherical inner surface and with gas inlet hole, gas exhaust hole and ignition hole; one small concentric sphere inside the cylinder body; right and left rotating shafts mounted on the cylinder body; several right and left piston sheets connected via the first connecting structure onto the right and left rotating shafts and connected mutually via the second connecting structure. The right and left piston sheets rotate around the sphere center to rotate the right and left rotating shafts while rotating around the central line of the second connecting structure. Each pair of adjacent right and left piston sheets, the cylinder body, the small sphere and the right and left rotating shafts constitute one sealed work space.
Description
Technical field
The present invention relates to a kind of motor, be used for heat energy is converted into mechanical energy; When appropriate change inlet hole and the work of exhaust port position, also can be used as compressor and use.
Background technique
The motor of extensive use at present is the linear reciprocating motion that utilizes piston, compressing inflammable gas, and the gas that ignites then, moment produces a large amount of heat energy, by promoting piston heat energy is converted into mechanical energy, utilizes the bent axle output torque again.Because there is the dead point in bent axle when moving in a circle, there is great impact in the linear reciprocating motion of piston simultaneously, need a plurality of cylinders of layout to work simultaneously, cause motion complexity and part number many, processing and control are very difficult, the motor volume is huge, and space availability ratio is low, and engine efficiency is also on the low side.Also has a kind of rotary polygonal piston engine, because contacting with inner surface of cylinder block, three-apexed rotor is the line contact, require very high to sealing and lubricating condition, also quite strict to material requirements, inner surface of cylinder block and three-apexed rotor outer surface all are special abnormal curved surfaces simultaneously, process difficultly unusually, so far, also be not used widely.
Summary of the invention
Shortcoming at prior art, the invention provides a kind of motor, used on the sphere any one section curved surface on the structure and rotated, remained the principle on this sphere, solved the existing problem of Reciprocating engine and rotary polygonal piston engine around the axle by this centre of sphere arbitrarily.
Technological scheme of the present invention is: a kind of ball shape rotary engine, comprise cylinder body, this cylinder body is provided with inlet hole, exhaust port and breast door, the internal surface of described cylinder body is an inner ball surface, cylinder interior have one with the globule of cylinder body inner ball surface with the centre of sphere, left rotary shaft and right spindle are installed on cylinder body, connect a plurality of left sides/right piston sheet by a plurality of first connecting structures respectively on a left side/right spindle, and connect by second connecting structure between a corresponding a pair of left side/right piston sheet, when a left side/right piston sheet when the centre of sphere rotates, drive a left side/right spindle rotation, a left side/right piston sheet rotates around the center line of second connecting structure again simultaneously, every adjacent two pairs of left sides/right piston sheet, cylinder body, a globule and a left side/right spindle is formed the working space of a sealing.
The inner ball surface of described cylinder body is the part of complete sphere or sphere.
Described globule is the part of a complete spheroid or spheroid.
The top of left piston sheet, right piston sheet and bottom all are spheres, and the inner ball surface of top and cylinder body cooperates, and bottom and globule cooperate.
The center line of left rotary shaft and right spindle is by the spherular centre of sphere.
First connecting structure adopts to rotate and connects, and its center line perhaps adopts to be slidingly connected by the spherular centre of sphere, and its assembling base plane is by the center line of this rotating shaft and the center line of corresponding second connecting structure.
The center line of second connecting structure is by the spherular centre of sphere.
Described cylinder body is provided with automatic tempering bath.
Described cylinder body is provided with a hole, by centre of sphere expansion, the rotating shaft angular adjustment apparatus is installed outside cylinder body.
Because a left side/right spindle forms an angle and arranges and connect a left side/right piston sheet by first connecting structure, and connect by second connecting structure between a left side/right piston sheet, every adjacent two pairs of left sides/right piston sheet, cylinder body, globule and a left side/right spindle is formed the working space of a sealing, be a cylinder, the working space of a plurality of sealings is formed a plurality of cylinders.When a left side/right piston sheet when the centre of sphere rotates, promptly each cylinder is when the centre of sphere rotates, volume of cylinder can be along with in different positions corresponding variation taking place.The present invention's first connecting structure provides two Analysis of Nested Design schemes:
Option A: first connecting structure adopts the connecting pin structure, rotating shaft realizes rotating with corresponding piston sheet and connects, the center line of first connecting structure is by the spherular centre of sphere, when a left side/right piston sheet during around the rotation of the spherular centre of sphere, drive a left side/right spindle rotation, a left side/right piston sheet rotates around the center line of first connecting structure simultaneously, and the center line around second connecting structure rotates again, and volume of cylinder is along with corresponding the variation taken place in different positions.
Option b: first connecting structure adopts offers chute in rotating shaft, rotating shaft realizes being slidingly connected with corresponding piston sheet, its assembling base plane of the designing requirement of this chute is by the center line of this rotating shaft, after guaranteeing the assembling of this rotating shaft and piston sheet simultaneously, this assembling base plane is by the center line of second connecting structure of this piston sheet, after also promptly assembling finishes, the plane that center line constituted of the center line of rotating shaft and second connecting structure of corresponding piston sheet and its assembling base plane coplane.When a left side/right piston sheet during around the rotation of the spherular centre of sphere, drive a left side/right spindle rotation, simultaneously a left side/right piston sheet is on the assembling base plane or on a assembling base plane parallel surface and left side/right spindle slide relative, center line around its second connecting structure rotates again, and volume of cylinder is along with corresponding the variation taken place in different positions.
The present invention also provides other structure: a kind of motor, promptly adopt half structure of the above-mentioned two kinds of schemes of the present invention to realize, comprise cylinder body, this cylinder body is provided with inlet hole, exhaust port and breast door, the internal surface of this cylinder body is the part of an inner ball surface, cylinder interior have one with the globule of cylinder body inner ball surface with the centre of sphere, a rotating shaft is installed on cylinder body, the center line of rotating shaft is by the spherular centre of sphere, rotating shaft connects a plurality of piston sheets by a plurality of first connecting structures, the piston sheet connects (place, A plane at Fig. 2 and Figure 14 seals with the end face seal part) by second connecting structure and end face seal part, the center line of first connecting structure is by the spherular centre of sphere, or the assembling base plane of first connecting structure is by the center line of rotating shaft and the center line of corresponding second connecting structure, the center line of second connecting structure is by the spherular centre of sphere, the top of piston sheet and bottom all are spheres, the inner ball surface of top and cylinder body cooperates, bottom and globule cooperate, two adjacent piston sheets, cylinder body, rotating shaft, globule and end face seal part are formed the working space of a sealing, be a cylinder, the working space of a plurality of sealings is formed a plurality of cylinders, when piston sheet during around the rotation of the spherular centre of sphere, the drive rotating shaft is rotated, simultaneously, the piston sheet rotates around the center line of second connecting structure again, and volume of cylinder is along with corresponding the variation taken place in different positions.
The present invention and conventional reciprocating formula motor are compared: because this motor has been eliminated the to-and-fro motion of conventional reciprocating formula engine piston, the direct output torque of rotating shaft, not existing conventional reciprocating formula motor to-and-fro motion need be changed into rotatablely moves and indispensable complicated power-converting member, compact structure, volume is little in light weight, the space availability ratio height, power output is steadily freely suitable; Engine charge and exhaust rely on the motion of piston sheet itself to control, and no longer need special distribution device, comprise timing cingulum, camshaft, rocking arm, valve, valve spring etc., reduce needed parts significantly; For Reciprocating engine, piston motion itself is exactly a vibration source, and valve mechanism also can produce tedious mechanicalness noise simultaneously, this motor is by a plurality of cylinder continuous operations, the vibration that rotatablely moves that generates is little, and apneustic mechanism, therefore can more steady and more quiet operation.Compare with rotary polygonal piston engine: its mathematical model adjustable parameters of this motor is many, is easy to the needs of realizing that flexibly different designs requires; No special abnormal curved surface, processing technology is simple; Moving surface is all the face contact, and sealing is reliable, and lubricity is good; Working stroke is long, and fuel gas buring is abundant, more energy-conserving and environment-protective; Can be in the course of the work within the specific limits the real-time regulated engine compresses when air displacement to obtain better power performance and lower oil consumption.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 to Fig. 4 is an option A work schematic representation.
Fig. 5 is an option A left piston chip architecture schematic representation.
Fig. 6 is the right piston chip architecture of an option A schematic representation.
Fig. 7 and Fig. 8 are the structural representations of option A left rotary shaft.
Fig. 9 to Fig. 1 is option A right spindle and spherular assembling schematic representation.
Figure 12 is a rotating shaft angular adjustment schematic representation.
Figure 13 to Figure 16 is an option b work schematic representation.
Figure 17 is an option b left piston chip architecture schematic representation.
Figure 18 is the right piston chip architecture of an option b schematic representation.
Figure 19 to Figure 21 is an option b left side/right spindle structural representation.
Embodiment
See also Fig. 1 to Figure 21, cylinder body of the present invention is made of half cylinder body 1, half cylinder body 2, the present invention also comprises formations such as left rotary shaft 3, right spindle 4, globule 5, connecting pin 6, left piston sheet 7, right piston sheet 8, rotating shaft angular adjustment apparatus 9, is processed with inlet hole 10 and exhaust port 11, breast door 12 and automatic tempering bath 13 simultaneously on the cylinder body.Half cylinder body 1 and 2 has two holes, and two centerline holes are by the centre of sphere, and the two angle is less than 180 °, and these two holes are used for positioning rotating shaft, guarantees rotating shaft installation back shaft centerline by the centre of sphere, and guarantees that rotating shaft can only rotate around own center line.The top of left piston sheet, right piston sheet is a sphere, and it cooperates with the inner ball surface of half cylinder body 1, half cylinder body 2 respectively, and the bottom is that sphere and intermediate ball body cooperate.Offer oil groove and piston ring groove on a left side/top of right piston sheet and the sphere of bottom, be respectively applied for and store lubricant oil and ring installation, to improve lubricated and sealing effect.
After rotating shaft is positioned on the cylinder body, guarantee that shaft centerline passes through the centre of sphere, rotating shaft connects piston sheet and cylinder body endosphere surface and globule sphere no-float by first connecting structure and piston sheet.First connecting structure can be in rotating shaft evenly distributes in the rotating shaft, but also non-uniform Distribution.Connect by connecting pin between a left side/right piston sheet, the connecting pin center line guarantees that by the centre of sphere left side/right piston sheet can rotate and good seal flexibly around the connecting pin center line.
Option A: first connecting structure on a left side/right spindle adopts connecting pin and a left side/right piston sheet to realize rotating connection by positioning device, and the positioning device center line that is useful on the positioning piston sheet in the rotating shaft passes through the centre of sphere.After installing the piston sheet, guarantee that the center line of the connecting pin of positioning piston sheet also passes through the centre of sphere.6 piston sheets are installed in each rotating shaft of this example, are evenly distributed.Require good seal between connecting pin and the piston sheet, each piston sheet can rotate flexibly around the connecting pin center line.
Option b: chute is offered in first connecting structure employing on a left side/right spindle in rotating shaft and a left side/right piston sheet is realized being slidingly connected, its assembling base plane of the designing requirement of this chute is by the center line of this rotating shaft, after guaranteeing the assembling of this rotating shaft and piston sheet simultaneously, this assembling base plane is by the center line of second connecting structure of this piston sheet, after also promptly assembling finishes, the plane that center line constituted of the center line of rotating shaft and second connecting structure of corresponding piston sheet and its assembling base plane coplane.Each rotating shaft of this example is provided with 6 chutes, is used to connect 6 piston sheets, and 6 chutes are evenly distributed, after installing the piston sheet, guarantee no-float between chute and the piston sheet, sealing is reliable, and the piston sheet can slide on the assembling base plane or on the assembling base plane parallel surface flexibly.
Install, require a left side/right spindle center line to pass through the centre of sphere; Connecting pin center line between a left side/right piston sheet passes through the centre of sphere; Cylinder body inner ball surface and globule be the centre of sphere altogether; Also require the connecting pin center line of positioning piston sheet in the rotating shaft to pass through the centre of sphere for option A.
Above structural design, guarantee every adjacent two pairs of left sides/right piston sheet and cylinder body and globule and a left side/working space of right spindle composition, it also is a cylinder, when a left side/right piston sheet when the centre of sphere rotates, drive the corresponding rotation of a left side/right spindle, each (sees the A plane of Fig. 2 and Figure 14 to the connecting pin center between a left side/right piston sheet on same plane, in option b, also be provided with a circular groove on globule, the connecting pin center that is used to limit between a left side/right piston sheet rotates on the A plane) rotate around the centre of sphere.A left side/right piston sheet rotates to diverse location, and each volume of cylinder all corresponding variation can take place.Each rotates a circle around the centre of sphere to the piston sheet, and it is minimum again to maximum change procedure that volume of cylinder is finished by being up to, and this example has 6 cylinder sequences alternately to finish said process.Be processed with inlet hole, exhaust port, breast door and automatic tempering bath on the cylinder body.When a cylinder has just been crossed maximum volume state (or certain intermediateness) beginning exhaust, its previous cylinder begins air inlet (also can shift to an earlier date air inlet, it is necessarily overlapping to allow fresh compressed air air inlet and exhausting waste gas have on the time, with the emptying of a last acting process remainder of exhaust gas, to the exhaust sealing, spraying into fuel oil more separately as far as possible) process and order finish compression, igniting, acting, each stage of exhaust; Finishing air inlet, compression, point continuously when previous cylinder fights and begins the acting process, and a back cylinder of contiguous this cylinder has just been crossed the minimum volume state, the high temperature ember is lighted the oil gas mixing pressurized gas in the back cylinder by automatic tempering bath in the previous cylinder, finish igniting, avoid when compressive state, needing to use plug ignition at every turn, and create the superior ignition condition that realizes oil gas mixing pressurized gas lean combustion.
There is a hole to expand on half cylinder body 1 by the centre of sphere, rotating shaft angular adjustment apparatus 9 is installed outside half cylinder body 1, so that the angle between can two shaft centerlines of real-time regulated, promptly regulate single maximum cylinder volume and single minimum stroke volume, also promptly in the course of the work, engine compresses when air displacement within the specific limits real-time regulated to obtain better power performance and lower oil consumption.
The present invention has structurally used on the sphere any one section curved surface and has rotated around the axle by this centre of sphere arbitrarily, remain the principle on this sphere, the top of piston sheet and bottom all are spheres, the inner ball surface of top and cylinder body cooperates, bottom and globule cooperate, a left side/right spindle forms an angle and arranges and connect a left side/right piston sheet by first connecting structure, and connect by second connecting structure between a left side/right piston sheet, the center line of second connecting structure passes through the centre of sphere, a left side/right piston sheet rotates around the second connecting structure center line in the working procedure, every adjacent two pairs of left sides/right piston sheet and cylinder body and globule and a left side/right spindle are formed a working space (if get half work of this mechanism, place, A plane at Fig. 2 and Figure 14 seals with the end face seal part, then adjacent two piston sheets and rotating shaft, cylinder body, globule and end face seal part are formed a working space), it also is a cylinder, when cylinder diverse location in the centre of sphere rotates to cylinder body, respective change can take place in its volume, therefore, each cylinder rotates a circle, finish the air inlet of motor separately, compression, igniting, acting, this plurality of processes of exhaust, drive rotating shaft rotation is converted into mechanical energy with heat energy and exports by rotating shaft.
There is Several Parameters influential: the shape of rotating shaft to engine performance, the center line angle of positioning device in shaft centerline and the rotating shaft, angle between two shaft centerlines, maximum angle between a left side/right piston sheet, all when air displacement is relevant with engine compresses to add shape, size and the number of upper piston sheet; Do not causing under the prerequisite that mechanism interferes,, can also further improve engine compression ratio by on the piston sheet, adding material to reduce the minimum volume of each cylinder; The inner ball surface diameter of cylinder body is relevant with the engine exhaust amount with the globule diameter; Except that above-mentioned parameter, adjust the position of exhaust port, inlet hole, also directly influence engine performance.
Because it is more to influence the relevant parameter of engine performance, by optimizing these parameter configuration, can significantly improve engine performance.
The present invention can use left rotary shaft and right spindle twin shaft outputting power, also can be with an independent outputting power of rotating shaft.Structure of the present invention is as long as compressor function just can be realized in appropriate change inlet hole and exhaust port position.The center line of said left rotary shaft of this paper and right spindle, first connecting structure and second connecting structure etc. is meant the elongation line process centre of sphere of the center line of left rotary shaft and right spindle, first connecting structure and second connecting structure etc. by the center line of the centre of sphere or left rotary shaft and right spindle, first connecting structure and second connecting structure etc. by the centre of sphere.
In addition: the globule among the present invention in the cylinder body can be an independent spheroid, also can be made of one or be assembled into one with one of them rotating shaft; Inlet hole of the present invention, exhaust port and breast door also can be located at the diverse location of motor as required; It can be even distribution that first connecting structure distributes in rotating shaft, also can be uneven distribution; The connecting pin that is used for being connected with the piston sheet can be a cylindrical pin, also can be conical studs or is deformed into other shape, and connecting pin can be independent part, also connecting pin and piston sheet can be made of one, or connecting pin and other part are made of one; When need not be a certain during the rotating shaft outputting power, this rotating shaft can be deformed into stationary axle, as long as guarantee that each piston sheet has this paper kinetic characteristic noted earlier.
Claims (10)
1, a kind of ball shape rotary engine, comprise cylinder body, this cylinder body is provided with inlet hole, exhaust port and breast door, it is characterized in that, the internal surface of described cylinder body is an inner ball surface, cylinder interior have one with the globule of cylinder body inner ball surface with the centre of sphere, left rotary shaft and right spindle are installed on cylinder body, connect a plurality of left sides/right piston sheet by a plurality of first connecting structures respectively on a left side/right spindle, and connect by second connecting structure between a corresponding a pair of left side/right piston sheet, when a left side/right piston sheet when the centre of sphere rotates, drive a left side/right spindle rotation, a left side/right piston sheet rotates around the center line of second connecting structure again simultaneously, every adjacent two pairs of left sides/right piston sheet, cylinder body, a globule and a left side/right spindle is formed the working space of a sealing.
2, ball shape rotary engine as claimed in claim 1 is characterized in that, the inner ball surface of described cylinder body is the part of complete sphere or sphere.
3, ball shape rotary engine as claimed in claim 1 is characterized in that, described globule is the part of a complete spheroid or spheroid.
4, ball shape rotary engine as claimed in claim 1 is characterized in that, the top of left piston sheet, right piston sheet and bottom all are spheres, and the inner ball surface of top and cylinder body cooperates, and bottom and globule cooperate.
5, ball shape rotary engine as claimed in claim 1 is characterized in that, the center line of left rotary shaft and right spindle is by the spherular centre of sphere.
6, ball shape rotary engine as claimed in claim 1 is characterized in that, the center line of first connecting structure is by the spherular centre of sphere, and perhaps the assembling base plane of first connecting structure is by the center line of this rotating shaft and the center line of corresponding second connecting structure.
7, ball shape rotary engine as claimed in claim 1 is characterized in that, the center line of second connecting structure is by the spherular centre of sphere.
8, ball shape rotary engine as claimed in claim 1 is characterized in that, described cylinder body is provided with automatic tempering bath.
9, ball shape rotary engine as claimed in claim 1 is characterized in that, described cylinder body is provided with a hole, by centre of sphere expansion, the rotating shaft angular adjustment apparatus is installed outside cylinder body.
10, a kind of ball shape rotary engine, comprise cylinder body, this cylinder body is provided with inlet hole, exhaust port and breast door, it is characterized in that, the internal surface of this cylinder body is the part of an inner ball surface, cylinder interior have one with the globule of cylinder body inner ball surface with the centre of sphere, a rotating shaft is installed on cylinder body, the center line of rotating shaft is by the spherular centre of sphere, rotating shaft connects a plurality of piston sheets by a plurality of first connecting structures, the piston sheet connects by second connecting structure and end face seal part, the center line of first connecting structure is by the spherular centre of sphere, perhaps the assembling base plane of first connecting structure is by the center line of rotating shaft and the center line of corresponding second connecting structure, the center line of second connecting structure is by the spherular centre of sphere, the top of piston sheet and bottom all are spheres, the inner ball surface of top and cylinder body cooperates, bottom and globule cooperate, when the piston sheet when the centre of sphere rotates, drive rotating shaft rotation, the piston sheet rotates around the center line of second connecting structure again simultaneously, every two adjacent piston sheets, cylinder body, rotating shaft, globule and end face seal part are formed the working space of a sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100339280A CN100338336C (en) | 2005-04-05 | 2005-04-05 | Ball shape rotary engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100339280A CN100338336C (en) | 2005-04-05 | 2005-04-05 | Ball shape rotary engine |
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| CN1673500A true CN1673500A (en) | 2005-09-28 |
| CN100338336C CN100338336C (en) | 2007-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100339280A Expired - Fee Related CN100338336C (en) | 2005-04-05 | 2005-04-05 | Ball shape rotary engine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588090A (en) * | 2012-03-13 | 2012-07-18 | 吴银明 | Spherical piston rotating type engine |
| CN102606307A (en) * | 2012-04-05 | 2012-07-25 | 济南汉菱电气有限公司 | Steady-flow-burning rotor expansion type engine |
| CN102900510A (en) * | 2011-07-28 | 2013-01-30 | 普拉特-惠特尼加拿大公司 | Compound engine system with rotary engine |
| CN106703982A (en) * | 2015-08-10 | 2017-05-24 | 马宏丹 | Spherical rotor engine |
| US10082029B2 (en) | 2016-07-08 | 2018-09-25 | Pratt & Whitney Canada Corp. | Internal combustion engine with rotor having offset peripheral surface |
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| FR2286274A1 (en) * | 1974-09-24 | 1976-04-23 | Cordonnier Jean | Rotary machine working as pump or motor - has semicircular plates linked at spherical joint to disc in spherical casing |
| GB1472291A (en) * | 1974-12-24 | 1977-05-04 | Blything W | Rotary positive displacement unit |
| US4648813A (en) * | 1984-04-30 | 1987-03-10 | Mikulan Willy E | Universally-movable machine part and fluid transfer apparatus utilizing same |
| US4688522A (en) * | 1985-07-15 | 1987-08-25 | Mcmaster Harold | Fluid power transfer device and fuel system therefor |
| NO160540C (en) * | 1986-11-24 | 1989-04-26 | 3 D Int As | POWER TRANSMISSION MACHINE WITH STAMPS MOVING IN A TURNING MOVEMENT IN A SPHERICAL HOUSE. |
| CN1015483B (en) * | 1989-02-22 | 1992-02-12 | 莫兆麒 | Ball-type rotary pump and machine |
| CN2097279U (en) * | 1990-03-20 | 1992-02-26 | 张全 | Rotary or oscillating type positive-displacement machines |
| RU2134796C1 (en) * | 1996-12-19 | 1999-08-20 | Сергей Борисович Матвеев | Displacement machine (versions) |
| CN2833136Y (en) * | 2005-04-05 | 2006-11-01 | 雷激 | Spherical rotary engine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900510A (en) * | 2011-07-28 | 2013-01-30 | 普拉特-惠特尼加拿大公司 | Compound engine system with rotary engine |
| CN102900510B (en) * | 2011-07-28 | 2016-12-21 | 普拉特-惠特尼加拿大公司 | There is the hybrid engine system of rotary engine |
| US9759126B2 (en) | 2011-07-28 | 2017-09-12 | Pratt & Whitney Canada Corp. | Compound engine system with rotary engine |
| US10544733B2 (en) | 2011-07-28 | 2020-01-28 | Pratt & Whitney Canada Corp. | Compound engine system with rotary engine |
| US11187146B2 (en) | 2011-07-28 | 2021-11-30 | Pratt & Whitney Canada Corp. | Compound engine system with rotary engine |
| CN102588090A (en) * | 2012-03-13 | 2012-07-18 | 吴银明 | Spherical piston rotating type engine |
| CN102606307A (en) * | 2012-04-05 | 2012-07-25 | 济南汉菱电气有限公司 | Steady-flow-burning rotor expansion type engine |
| CN106703982A (en) * | 2015-08-10 | 2017-05-24 | 马宏丹 | Spherical rotor engine |
| US10082029B2 (en) | 2016-07-08 | 2018-09-25 | Pratt & Whitney Canada Corp. | Internal combustion engine with rotor having offset peripheral surface |
| US10605084B2 (en) | 2016-07-08 | 2020-03-31 | Pratt & Whitney Canada Corp. | Internal combustion engine with rotor having offset peripheral surface |
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|---|---|
| CN100338336C (en) | 2007-09-19 |
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