WO2021051743A1 - Oil-free aerodynamic engine - Google Patents
Oil-free aerodynamic engine Download PDFInfo
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- WO2021051743A1 WO2021051743A1 PCT/CN2020/076519 CN2020076519W WO2021051743A1 WO 2021051743 A1 WO2021051743 A1 WO 2021051743A1 CN 2020076519 W CN2020076519 W CN 2020076519W WO 2021051743 A1 WO2021051743 A1 WO 2021051743A1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/02—Hot gas positive-displacement engine plants of open-cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/06—Controlling
Definitions
- the invention relates to the field of engines, in particular to an oil-free aerodynamic engine.
- Oil-free aerodynamic engine does not use oil to burn and heat the air to expand to generate power. Instead, electric heating elements are used to heat the air in the vacuum heat insulation box, so that the air is heated and expanded to generate kinetic energy to drive the work of the cylinder tongue. There is no burning phenomenon and no carbon dioxide is produced.
- This oil-free aerodynamic engine can also be defined as a pre-storage aerodynamic engine. This part of the theory is exactly the same as that of the train's pre-stored steam-powered engine. But the same reason is different. The combustion chamber of the water tank of the steam engine is too large. The nose is too bulky and the efficiency is too poor, which proves that the oil-free aerodynamic engine is extremely advanced and extremely versatile.
- the purpose of the present invention is to provide an oil-free aerodynamic engine to solve the above-mentioned problems in the background art.
- Oil-free air powered engines including:
- a vacuum box the vacuum box is provided with a heating chamber, an air shift cylinder chamber is provided inside or outside the heating chamber, an electric heating element is provided inside the heating chamber, and an air pressure control box is provided on the outer wall of the heating chamber ,
- the heating chamber is also provided with a control system and a pressure regulating valve, the control system and the pressure regulating valve are both located inside the air pressure control box; an air needle is provided between the heating chamber and the air shift cylinder chamber, The gas needle is connected with an external control structure;
- the cylinder is fixed below the heating chamber, the inner wall of the cylinder is slidably connected with a live tongue, and the inside of the air shift cylinder chamber is provided with a guide between the air cylinder and the air shift cylinder chamber.
- An on/off connecting rod-piston assembly comprising a connecting rod support, a connecting rod and a seal, the connecting rod support is hinged with the connecting rod, and both ends of the connecting rod are hinged with the Seals;
- the air cylinder is fixed on both sides of the heating chamber, the inner wall of the air cylinder is slidably connected with a movable tongue, and the air cylinder is provided with a heating chamber inlet valve communicating with the heating chamber ,
- the bottom of the cylinder cylinder is provided with a bottom intake valve communicating with the outside and a cylinder A valve communicating with the cylinder;
- a public air cylinder the public air cylinder is located between the two cylinders, and the bottom of the public air cylinder is provided with a public air cylinder inlet/exhaust valve connected to the outside, and the top of the public air cylinder is provided with the heating chamber Connected valve.
- the two cylinders on the outer side are cylinders of group A
- the two cylinders on the inner side are cylinders of group B
- the bottom of the cylinders of group A is provided with two cylinder A valves, one of which The cylinder A air valve is in communication with the air cylinder, and the other cylinder A air valve is in communication with the outside
- two cylinder B air valves are respectively provided on both sides of the bottom of the B group of cylinders.
- a cavity is formed between the cylinders of the group A and the cylinders of the group B, the cavity is connected with a common cylinder, and the cavity is connected with the cylinders of the group B through the cylinder B valve .
- a number of steel balls are arranged between the heating chamber and the vacuum box.
- the inner wall of the air cylinder is fixedly provided with a limiting plate for limiting the movable tongue, and the inner side of the bottom intake valve is provided with a limit plate for closing the bottom intake The plug of the air valve.
- a stopper slide rod is fixed at the bottom of the limit plate, the stopper is slidably connected to the outer wall of the stopper slide rod, and the stopper is elastically connected to the cylinder cylinder through a spring at the bottom of the stopper ,
- the top of the plug is fixedly provided with a top rod.
- the top of the cylinder cylinder is provided with an elastic intake valve communicating with the outside.
- the inner walls of the heating chamber and the air shift cylinder chamber are both coated with a space ceramic heat-insulating coating.
- the invention discloses an oil-free aerodynamic engine, comprising a vacuum heat insulation box, a heating box is arranged inside the vacuum heat insulation box, and a metal heating element is arranged inside the heating box.
- a pneumatic shift cylinder is arranged inside or outside the temperature box, one or more intake valves are arranged in the shift cylinder on the side close to the cylinder, and a pneumatic control box is arranged outside the heating box.
- Equipped with air pressure control valve and control system and is equipped with a set of steel wire system controlled by air needle, air intake duct, return spring and remote control, which can control the amount of air pressure energy entering the variable speed cylinder from the heating chamber, and the air pressure energy in the variable speed cylinder
- the change in the size of the cylinder can control the amount of work done by the cylinder, thereby achieving the effect of acceleration or deceleration of the engine.
- the middle-direction heating box supplements air, and also plays the role of supplementing air for group A cylinders.
- the vacuum insulation box is selected to use electric heating elements to heat the air, so that the air is heated and expanded to generate kinetic energy to promote the work of the cylinder tongue, without burning. , Does not produce carbon dioxide.
- This oil-free aerodynamic engine can also be defined as a pre-stored aerodynamic engine. The theory is exactly the same as that of a train's pre-stored steam power engine. The head is too heavy and the efficiency is too poor, which proves that the oil-free aerodynamic engine is extremely advanced and extremely versatile.
- Figure 1 is a schematic diagram of the cylinders of group A doing work and the cylinders of group B resetting in an oil-free aerodynamic engine;
- Figure 2 is a schematic diagram of the cylinders of group B doing work and the cylinders of group A resetting in an oil-free aerodynamic engine;
- Figure 3 is a schematic top view of the structure of an oil-free aerodynamic engine
- Fig. 4 is a schematic diagram of the structure of A in Fig. 2.
- Heating chamber 11. Air pressure control box; 111. Control system; 112. Pressure regulating valve; 12. Air valve; 13. Electric heating element; 14. Heating chamber inlet valve; 15. Air needle; 2. Air shift cylinder chamber; 3. Cylinder; 31. Live tongue; 301, Cylinder A air valve; 302, Cylinder B air valve; 4. Air cylinder; 401, Bottom intake valve; 41, Movable movable tongue; 42, Limit Position plate; 421, plug slider; 43, plug; 431, ejector rod; 432, spring; 51, connecting rod bracket; 52, connecting rod; 53, seals; 6, public air cylinder; 61, public air cylinder inlet/exhaust Gas valve.
- an oil-free aerodynamic engine includes:
- the vacuum box is equipped with a heating chamber 1 inside or outside the vacuum box.
- the vacuum box plays a role of heat insulation.
- the heating chamber 1 is provided with an air shift cylinder chamber 2 inside or outside.
- the heating chamber 1 is provided with an electric heating element 13.
- the outer wall of the heating chamber 1 is provided with a pressure control box 11, and the heating chamber 1 is also provided with a control system 111, a pressure regulating valve 112, and a pressure reducing valve.
- the control system 111 and the pressure regulating valve 112 are all located inside the pressure control box 11;
- An air needle 15 is provided between the chamber 1 and the air shift cylinder chamber 2, and the air needle 15 is connected to an external control structure;
- a closed connecting rod-piston assembly the connecting rod-piston assembly includes a connecting rod bracket 51, a connecting rod 52 and a sealing member 53, the connecting rod bracket 51 is hinged with a connecting rod 52, and both ends of the connecting rod 52 are hinged with a sealing member 53;
- the air cylinder 4, the air cylinder 4 are fixed on both sides of the heating chamber 1, the inner wall of the air cylinder 4 is slidably connected with a movable tongue 41, and the air cylinder 4 is provided with a heating chamber inlet valve 14 communicating with the heating chamber 1.
- the bottom of the cylinder 4 is provided with a bottom intake valve 401 communicating with the outside and a cylinder A valve 301 communicating with the cylinder 3;
- the public cylinder 6 is located between the two cylinders 3 of group B, and the bottom of the common cylinder 6 is provided with a public cylinder inlet/exhaust valve 61 connected to the outside, and the top of the public cylinder 6 is provided with a connection to the heating chamber 1.
- cylinders 1 and 4 are designed as group A
- cylinders 2 and 3 are designed as group B.
- group A is working
- group B is reset.
- group A is reset, so that The temperature and high pressure plug always has a set of exhaust valves that are open, which can keep the high temperature and high pressure chamber in a stable and safe state;
- the oil-free aerodynamic engine is equipped with an engine unit to generate electricity, and the kinetic energy of the engine and the generator set complement each other to really achieve a high-efficiency permanent power generator engine.
- Fig. 1 Group A cylinders are working and group B cylinders are reset. Part of the gas in group A cylinders is discharged into the cylinder 4 through the cylinder A valve 301 on the bottom side wall, pushing the cylinder 4 in the cylinder 4 The movable tongue 41 moves upward to squeeze the air in the air cylinder 4 into the heating chamber 1. Due to the pressure, the heating chamber intake valve 14 is automatically opened, and the gas enters the heating chamber 1, and the electric heating in the heating chamber 1 The element 13 is heated to increase the air pressure in the heating chamber 1.
- the air needle 15 can be controlled (the air needle 15 is mainly composed of a catheter, a guide needle and a spring.
- the catheter introduces air from the heating chamber 1 to change speed Cylinder chamber 2, the position of the guide needle on the catheter is controlled by an external control device. There are many air holes on the catheter.
- the amount of gas introduced from the heating chamber 1 into the air shift cylinder chamber 2 Different opening and closing sizes), so the amount of gas entering the air shift cylinder chamber 2 can be controlled, which can control the amount of gas entering the cylinder 3, realize the control of the work power of the cylinder 3, and realize the control of the vehicle speed
- the heating chamber 1 is equipped with a control system 111 to prevent the pressure in the heating chamber 1 from being too high, and the safety is higher.
- the pressure regulating valve 112 can control the pressure reduction of the control system 111.
- the movable tongue 31 in the cylinder 3 The connecting rods at the end are connected together by the crankshaft. At this time, the movable tongue 31 in the cylinders of group A goes down, the movable tongue 31 of the cylinders of group B goes up, and the movable tongue 31 of the cylinders of group B pushes against the seal 53, which acts as the air shift cylinder chamber. When the pressure in 2 is high enough, the movable tongue 31 in the cylinders of group B is squeezed to make the movable tongue 31 of the cylinders of group B go down to perform work.
- the two cylinders 3 on the outside are cylinders of group A
- the two cylinders 3 on the inside are cylinders of group B
- the bottom of the cylinders of group A is provided with two cylinder A valves 301, one of which Cylinder A air valve 301 is connected to cylinder 4, and the other cylinder A air valve 301 is connected to the outside; there are two cylinder B air valves 302 on both sides of the bottom of group B cylinders.
- a chamber is formed between the cylinders of group A and group B, and the chamber is connected with the common cylinder 6, and the chamber is connected with the cylinders of group B through the cylinder B valve 302, mainly group B.
- the cylinder provides a channel for exhaust and intake.
- a number of steel balls are arranged between the heating chamber 1 and the vacuum box, which can increase the structural strength of the vacuum layer while reducing heat conduction.
- the inner wall of the air cylinder 4 is fixedly provided with a limiting plate 42 for limiting the movable tongue 41, and the inner side of the bottom intake valve 401 is provided for closing the bottom intake
- the plug 43 of the valve 401 and the bottom of the limit plate 42 are fixed with a plug sliding rod 421.
- the plug 43 is slidably connected to the outer wall of the plug sliding rod 421.
- the plug 43 is elastically connected to the cylinder 4 through a spring 432 at the bottom.
- the top of the plug 43 A top rod 431 is fixedly provided.
- the top of the air cylinder 4 is provided with an elastic intake valve communicating with the outside, when the movable tongue 41 on the inner wall of the air cylinder 4 descends, the air pressure at the upper part of the movable tongue 41 When lowered, external air enters the cylinder 4.
- Fig. 1 Specifically, the inner walls of the heating chamber 1 and the air shift cylinder chamber 2 are both coated with a space ceramic heat-insulating coating.
- the working principle of the present invention is: the use of space warehouse heat insulation (vacuum) technology, so that the air through expansion generates explosive power to push the piston to generate power, wherein the air shift cylinder chamber 2 is fixed at the bottom of the heating chamber 1, and the heating chamber 1
- the electric heating element 13 is connected to an external adjustable current controller.
- the adjustable current controller controls the operation of the electric heating element 13 in the heating chamber 1.
- the air valve 301 of air cylinder A is discharged into the air cylinder 4, pushing the movable tongue 41 in the air cylinder 4 upward, and the movable tongue 41 in the air cylinder 4 upward, squeezing the air in the air cylinder 4 into the heating chamber 1
- the inlet valve 14 of the heating chamber is automatically opened due to the pressure, and the gas enters the heating chamber 1.
- the electric heating element 13 in the heating chamber 1 heats up, so that the air pressure in the heating chamber 1 increases, through an external control structure (such as Valve pedal), which can control the opening and closing size of the air needle 15 (the air needle 15 is mainly composed of a catheter, a guide needle and a spring.
- the catheter is introduced from the heating chamber 1 into the air shift cylinder chamber 2, and the guide needle is controlled by an external control device. In the upper position, there are many air holes in the duct.
- the heating chamber 1 is equipped with a control system 111 to prevent the pressure in the heating chamber 1 from being too high, and the safety is higher.
- the pressure regulating valve 112 can control the pressure reduction of the control system 111.
- the connecting rods at the bottom end of the movable tongue 31 in the cylinder 3 are connected together by the crankshaft. The movable tongue 31 moves upward, and the movable tongue 31 in the group B cylinder pushes against the seal 53.
- the movable tongue 31 in the group B cylinder is squeezed to make the group B cylinder
- the movable tongue 31 of the cylinders of Group A goes down, it will exhaust through the cylinder A valve 301 at the bottom.
- the movement of the movable tongue 31 The valve is pushed open by the cylinder A valve 301 at the bottom, and exhausts to the outside through the cylinder A valve 301 at the bottom.
- the flap 31 in the cylinders of the group B moves upwards and enters through the common cylinder intake/exhaust valve 61 in the common cylinder 6.
- the movable tongue 31 in the cylinder of group B and the movable tongue 41 in the cylinder 4 of the air cylinder go down.
- the movable tongue 41 goes down, it reaches the ejector rod 431 on the plug 43 to make the plug 43 descend, open the bottom intake valve 401, and then the external air enters the cylinder 4, because the volume of the cylinder 3 is larger than the volume of the cylinder 4, by opening the bottom intake valve 401 to supplement the bottom of the cylinder 4 and the cylinders of group A Air
- the flap 31 in the cylinders of group B descends the gas is discharged into the common cylinder 6 through the cylinder B valve 302 at the bottom, and enters the heating chamber 1 through the valve 12, which increases the circulation of the gas.
- the movable tongue 31 in the group cylinder pushes the seal 53 away, and After the gas entering the heating chamber 1 is heated, it is controlled by the air needle 15 to enter the air shift cylinder chamber, and then forms a pressure on the top of the movable tongue 31.
- the movable tongue 31 of the cylinders of group A moves upward, it passes through the cylinder A at the bottom
- the air valve 301 takes in air.
Abstract
Description
Claims (8)
- 无油空气动力发动机,其特征在于,包括:真空箱,所述真空箱的内设有加热室(1),所述加热室(1)的内或外设有空气变速缸室(2),所述加热室(1)的内部设有电加热元件(13),所述加热室(1)的外壁设有气压控制箱(11),所述加热室(1)上还设有控制系统(111)和调压阀(112),所述控制系统(111)和调压阀(112)均位于所述气压控制箱(11)的内部;所述加热室(1)和空气变速缸室(2)之间设有气针(15),所述气针(15)与外部控制结构连接;An oil-free aerodynamic engine is characterized by comprising: a vacuum box, a heating chamber (1) is arranged in the vacuum box, and an air shift cylinder chamber (2) is arranged inside or outside the heating chamber (1), The heating chamber (1) is provided with an electric heating element (13) inside, the outer wall of the heating chamber (1) is provided with a pneumatic control box (11), and the heating chamber (1) is also provided with a control system ( 111) and a pressure regulating valve (112), the control system (111) and the pressure regulating valve (112) are both located inside the air pressure control box (11); the heating chamber (1) and the air shift cylinder chamber ( 2) There is an air needle (15) between them, and the air needle (15) is connected with an external control structure;四个气缸(3),所述气缸(3)固定在所述加热室(1)的下方,所述气缸(3)的内壁滑动连接有活舌(31),所述空气变速缸室(2)的内部设有用于控制所述气缸(3)、空气变速缸室(2)之间导通/关闭的连杆活塞组件,所述连杆活塞组件包括连杆支架(51)、连杆(52)和密封件(53),所述连杆支架(51)上铰接有所述连杆(52),所述连杆(52)的两端铰接有所述密封件(53);Four air cylinders (3), the air cylinder (3) is fixed below the heating chamber (1), the inner wall of the air cylinder (3) is slidably connected with a live tongue (31), and the air shift cylinder chamber (2) ) Is provided with a connecting rod piston assembly for controlling the conduction/closing between the cylinder (3) and the air shift cylinder chamber (2). The connecting rod piston assembly includes a connecting rod bracket (51), a connecting rod ( 52) and a seal (53), the connecting rod (52) is hinged on the connecting rod bracket (51), and the seal (53) is hinged on both ends of the connecting rod (52);气筒缸(4),所述气筒缸(4)固定在所述加热室(1)的两侧,所述气筒缸(4)的内壁滑动连接有可活动活舌(41),所述气筒缸(4)上设有与所述加热室(1)连通的加热室进气阀(14),所述气筒缸(4)的底部设有与外界连通的底部进气阀(401)以及与所述气缸(3)连通的气缸A气阀(301);An air cylinder (4), the air cylinder (4) is fixed on both sides of the heating chamber (1), the inner wall of the air cylinder (4) is slidably connected with a movable tongue (41), the air cylinder (4) A heating chamber inlet valve (14) communicating with the heating chamber (1) is provided, and the bottom of the cylinder (4) is provided with a bottom inlet valve (401) communicating with the outside world and The cylinder A valve (301) connected to the cylinder (3);公共气筒(6),所述公共气筒(6)位于两个所述气缸(3)之间,且所述公共气筒(6)的底部设有与外界连接的公共气筒进/排气阀(61),所述公共气筒(6)的顶部设有与所述加热室(1)连接的气门(12)。A common air cylinder (6), the common air cylinder (6) is located between the two cylinders (3), and the bottom of the common air cylinder (6) is provided with a public air cylinder inlet/exhaust valve (61) connected to the outside ), the top of the common air cylinder (6) is provided with a valve (12) connected to the heating chamber (1).
- 根据权利要求1所述的无油空气动力发动机,其特征在于,外侧的两个所述气缸(3)为A组气缸,内侧的两个所述气缸(3)为B组气缸,所述A组气缸的底部设有两个气缸A气阀(301),其中一个所述气缸A气阀(301)与所述气筒缸(4)连通,另一个所述气缸A气阀(301)与外界连通;所述B组气缸的底部两侧分别设有两个气缸B气阀(302)。The oil-free aerodynamic engine according to claim 1, wherein the two cylinders (3) on the outer side are cylinders of group A, and the two cylinders (3) on the inner side are cylinders of group B. There are two cylinder A valves (301) at the bottom of the group of cylinders. One of the cylinder A valves (301) is connected to the cylinder (4), and the other cylinder A valve (301) is connected to the outside world. Connected; two cylinder B air valves (302) are respectively provided on both sides of the bottom of the B group of cylinders.
- 根据权利要求2所述的无油空气动力发动机,其特征在于,所述A组气缸和所述B组气缸之间形成腔室,所述腔室与所述公共气筒(6)连通,所述腔室通过所述气缸B气 阀(302)与所述B组气缸连通。The oil-free aerodynamic engine according to claim 2, characterized in that a cavity is formed between the cylinders of the group A and the cylinders of the group B, and the cavity is in communication with the common cylinder (6), and the The chamber communicates with the cylinders of the group B through the cylinder B valve (302).
- 根据权利要求1所述的无油空气动力发动机,其特征在于,所述加热室(1)和真空箱之间设有若干个钢珠。The oil-free aerodynamic engine according to claim 1, characterized in that a number of steel balls are arranged between the heating chamber (1) and the vacuum box.
- 根据权利要求1所述的无油空气动力发动机,其特征在于,所述气筒缸(4)的内壁固定地设用于对所述可活动活舌(41)进行限位的限位板(42),所述底部进气阀(401)的内侧设有用于封闭所述底部进气阀(401)的塞子(43)。The oil-free aerodynamic engine according to claim 1, wherein the inner wall of the air cylinder (4) is fixedly provided with a limiting plate (42) for limiting the movable tongue (41). ), the inner side of the bottom intake valve (401) is provided with a plug (43) for closing the bottom intake valve (401).
- 根据权利要求5所述的无油空气动力发动机,其特征在于,所述限位板(42)的底部固定有塞子滑杆(421),所述塞子(43)滑动连接在所述塞子滑杆(421)的外壁,所述塞子(43)通过其底部的弹簧(432)与所述气筒缸(4)弹性连接,所述塞子(43)的顶部固定的设有顶杆(431)。The oil-free aerodynamic engine according to claim 5, characterized in that a plug sliding rod (421) is fixed at the bottom of the limit plate (42), and the plug (43) is slidably connected to the plug sliding rod On the outer wall of (421), the plug (43) is elastically connected with the air cylinder (4) through a spring (432) at the bottom of the plug (43), and a top rod (431) is fixed on the top of the plug (43).
- 根据权利要求1所述的无油空气动力发动机,其特征在于,所述气筒缸(4)的顶部设有与外界连通的弹性进气阀。The oil-free aerodynamic engine according to claim 1, characterized in that the top of the air cylinder (4) is provided with an elastic intake valve communicating with the outside.
- 根据权利要求1所述的无油空气动力发动机,其特征在于,所述加热室(1)和所述空气变速缸室(2)的内壁均涂覆有太空陶瓷隔热涂层。The oil-free aerodynamic engine according to claim 1, characterized in that the inner walls of the heating chamber (1) and the air shift cylinder chamber (2) are both coated with a space ceramic heat-insulating coating.
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CN201910883556.2A CN110486185A (en) | 2019-09-18 | 2019-09-18 | Oil-free air power engine |
CN201910883556.2 | 2019-09-18 |
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CN110486185A (en) * | 2019-09-18 | 2019-11-22 | 朱国钧 | Oil-free air power engine |
CN112267954A (en) * | 2020-10-20 | 2021-01-26 | 朱国钧 | Oilless aerodynamic power generation engine |
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CN202510165U (en) * | 2012-03-13 | 2012-10-31 | 周登荣 | V-shaped multi-cylinder aerodynamic engine |
CN103089312A (en) * | 2011-10-28 | 2013-05-08 | 周登荣 | Controller system used for aerodynamic engine |
CN103061817B (en) * | 2011-10-18 | 2014-12-03 | 周登荣 | Two-stroke aerodynamic engine assembly |
CN110185551A (en) * | 2019-07-09 | 2019-08-30 | 朱国钧 | A kind of oil-free air power engine |
CN110486185A (en) * | 2019-09-18 | 2019-11-22 | 朱国钧 | Oil-free air power engine |
-
2019
- 2019-09-18 CN CN201910883556.2A patent/CN110486185A/en active Pending
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- 2020-02-25 WO PCT/CN2020/076519 patent/WO2021051743A1/en active Application Filing
Patent Citations (5)
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CN103061817B (en) * | 2011-10-18 | 2014-12-03 | 周登荣 | Two-stroke aerodynamic engine assembly |
CN103089312A (en) * | 2011-10-28 | 2013-05-08 | 周登荣 | Controller system used for aerodynamic engine |
CN202510165U (en) * | 2012-03-13 | 2012-10-31 | 周登荣 | V-shaped multi-cylinder aerodynamic engine |
CN110185551A (en) * | 2019-07-09 | 2019-08-30 | 朱国钧 | A kind of oil-free air power engine |
CN110486185A (en) * | 2019-09-18 | 2019-11-22 | 朱国钧 | Oil-free air power engine |
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