WO2014146579A1 - Compression stroke-free internal combustion engine with gas separating device - Google Patents

Compression stroke-free internal combustion engine with gas separating device Download PDF

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Publication number
WO2014146579A1
WO2014146579A1 PCT/CN2014/073714 CN2014073714W WO2014146579A1 WO 2014146579 A1 WO2014146579 A1 WO 2014146579A1 CN 2014073714 W CN2014073714 W CN 2014073714W WO 2014146579 A1 WO2014146579 A1 WO 2014146579A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
internal combustion
combustion engine
movable valve
stroke internal
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Application number
PCT/CN2014/073714
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French (fr)
Chinese (zh)
Inventor
刘邦健
Original Assignee
Lio Pang-Chian
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Application filed by Lio Pang-Chian filed Critical Lio Pang-Chian
Publication of WO2014146579A1 publication Critical patent/WO2014146579A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
    • F02B47/06—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including non-airborne oxygen
    • 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

Definitions

  • the present invention relates to an uncompressed stroke internal combustion engine, and more particularly to an uncompressed stroke internal combustion engine having a gas separation device. Background technique
  • Reciprocating piston engines are commonly used most frequently, and have been widely used, for example, various types of transportation tools, which are roughly classified into two strokes and four strokes.
  • both the 2-stroke or 4-stroke engine must pass the intake, compression, combustion, and exhaust steps, and the piston must stop and reverse the direction, so each output in 4 strokes
  • the axis is inverted 4 times, and each output axis is inverted 2 times in 2 strokes.
  • the 2-stroke and 4-stroke engines require a very complex valve system to input fuel, compressive boost, ignite, and remove exhaust gases at the appropriate time.
  • the existing 2-stroke or 4-stroke engine has to undergo one or two reversals each time, so the engine is running less smoothly and the engine speed is very difficult to increase.
  • the present invention discloses an uncompressed stroke internal combustion engine having a gas separation device, and the non-compression stroke internal combustion engine having the gas separation device can separate high-pressure oxygen by using a gas separation device, so that the gas described in the present invention has a gas.
  • the uncompressed stroke internal combustion engine of the separation device can reduce the compression ratio, increase the output power, and relatively reduce the size.
  • an uncompressed stroke internal combustion engine having a gas separation device, comprising: a body and an input unit, the body having at least one cylinder, the input unit being connected to the cylinder for input High pressure fuel to the cylinder, the cylinder having a set pressure, the input unit comprising at least one boosting device and at least one gas separating device, the at least one boosting device for generating high pressure air to the at least one gas separating device
  • the at least one gas separation device is configured to separate high pressure air into high pressure oxygen and input to the cylinder.
  • the beneficial effects of the present invention are as follows:
  • the uncompressed stroke internal combustion engine with the gas separation device of the present invention separates the high pressure oxygen by the gas separation device and inputs it to the cylinder to directly bring the set pressure into the cylinder. Therefore, the uncompressed stroke internal combustion engine having the gas separating device of the present invention can reduce the compression ratio, increase the output power, and relatively reduce the size.
  • Figure 1 is a schematic view of a module of an uncompressed stroke internal combustion engine having a gas separation device according to the present invention.
  • FIG. 2 is a schematic view of a first embodiment of an uncompressed stroke internal combustion engine having a gas separation device according to the present invention.
  • Figure 3 is a schematic illustration of a second embodiment of an uncompressed stroke internal combustion engine having a gas separation device in accordance with the present invention.
  • the uncompressed stroke internal combustion engine 1 having a gas separation device comprises: a body 2 and an input unit 3.
  • the body 2 has at least one cylinder 200.
  • the input unit 3 is connected to the cylinder 200 for inputting high-pressure fuel to the cylinder 200 to have a set pressure in the cylinder 200.
  • the input unit 3 includes at least one boosting device 31 and at least one gas separating device 32.
  • At least one boosting device 31 is configured to generate high pressure air to the at least one gas separation device 32 for separating high pressure air into high pressure oxygen for input to the cylinder 200.
  • the compression ratio of the uncompressed stroke internal combustion engine of the present invention can be reduced; and compared with the non-compression stroke internal combustion engine without the gas separation device, the present invention has the gas separation device at the same volume.
  • An uncompressed stroke internal combustion engine can increase the output power.
  • the uncompressed stroke internal combustion engine having the gas separation device of the present invention can be downsized compared to the uncompressed stroke internal combustion engine without the gas separation device.
  • the first uncompressed stroke internal combustion engine 10 having a gas separation device includes: a body 11, an input unit 12, an ignition unit 13, an output unit 14, an exhaust unit 15, and a timing unit. 16.
  • the body 11 has at least one cylinder 111, an inlet passage 112 and an outlet passage 113.
  • the input unit 12 has an input manifold 121, at least one boosting device 122, 123, a high pressure nozzle 124, at least one gas separating device 125, and a first movable valve 126.
  • the input unit 12 is coupled to the cylinder 111 for inputting high pressure fuel to the cylinder 111 such that the cylinder 111 has a set pressure therein.
  • the first uncompressed stroke internal combustion engine 10 having a gas separation device includes two boosting devices 122, 123 coupled to the input manifold 121 and the high pressure nozzle 124, respectively.
  • the first boosting device 122 is configured to pressurize air to generate high pressure air, and the high pressure air is separated by the gas separating device 125 to obtain high pressure oxygen, and enters the cylinder 111 via the input manifold 121.
  • the second boosting device 123 is configured to pressurize the oil to atomize into the input manifold 121 to mix with the high pressure oxygen as a high pressure fuel and subsequently enter the cylinder 111.
  • the boosting devices 122, 123 can be compressors.
  • the gas separation device 125 can be a molecular sieve, and utilizes a unique single pore size and porous microstructure, and gas molecular size characteristics to perform gas separation.
  • the gas separation device 125 is used to separate nitrogen and oxygen. In order to obtain pure oxygen.
  • the gas separation device 125 to output high-pressure oxygen, the compression ratio of the uncompressed stroke internal combustion engine of the present invention can be reduced; and compared with the non-compression stroke internal combustion engine without the gas separation device, the present invention has a gas at the same volume.
  • the uncompressed stroke internal combustion engine of the separation device can increase the output power.
  • the uncompressed stroke internal combustion engine having the gas separation device of the present invention can be downsized compared to the uncompressed stroke internal combustion engine without the gas separation device.
  • the inlet passage 112 and the outlet passage 113 communicate with the cylinder 111.
  • the input manifold 121 is connected to the inlet passage 112.
  • the first movable valve 126 is used to open or close the inlet passage 112. Wherein, when the first active valve 126 opens the inlet passage 112, the high pressure fuel is input to the cylinder 111 via the input manifold 121.
  • the high pressure fuel is petroleum fuel, natural gas or biofuel, and depending on the application, the petroleum fuel may be a gasoline, diesel or petroleum/air blend.
  • the ignition unit 13 is fixed to the body 11, and one end of the ignition unit 13 extends into the cylinder 111 for igniting the high-pressure fuel at an appropriate time.
  • the ignition unit 13 is a spark plug.
  • the output unit 14 is connected to the cylinder 111, and has a piston 141, a connecting rod 142 and a crankshaft 143 for outputting the power generated by the combustion of the high-pressure fuel.
  • the piston 141 is housed in the cylinder 111, and the connecting rod 142 is connected to the piston 141.
  • the crankshaft 143 is connected to the connecting rod 142. It is to be noted that, in other applications, depending on the characteristics of the use of high-pressure fuel, the uncompressed stroke internal combustion engine 1 having a gas separation device may not include the ignition unit 13, for example: the high-pressure fuel is diesel.
  • the exhaust unit 15 is connected to the cylinder 111, and has an output manifold 151 and a second movable valve 152 for exhausting exhaust gas generated after the high-pressure fuel is burned.
  • the output manifold 151 is coupled to the outlet passage 113 for opening or closing the outlet passage 113.
  • the air supply is started to the cylinder 111, that is, the first active valve 126 opens the inlet passage 112 before the pressure in the cylinder 111 reaches the set pressure.
  • the second movable valve 152 closes the outlet passage 113, that is, the intake stroke.
  • the first movable valve 126 closes the inlet passage 112 and the second movable valve 152 closes the outlet passage 113, completing Intake stroke.
  • the ignition unit 13 performs an ignition step to cause the combustion of the high pressure fuel to generate a combustion or combustion stroke.
  • the time of the above intake or combustion may be adjusted according to the volume of the cylinder or the pressure of the cylinder, so the uncompressed stroke internal combustion engine of the present invention can be applied to the volume of different cylinders or the pressure of the cylinder, and can reach variable volume or variable pressure. efficacy.
  • the second movable valve 152 opens the outlet passage 113 after the high-pressure fuel is burned, and the first movable valve 126 closes the inlet passage 112 to discharge the exhaust gas generated after combustion, that is, the exhaust stroke; after the exhaust gas is completely eliminated When the piston 141 is lowered to another set position, the next intake stroke is performed.
  • the high pressure fuel is combusted in the cylinder 111 to generate power to drive the piston 141.
  • the piston 141 drives the crankshaft 143 through the link 142 to transmit power to other components or devices that connect the crankshaft 143.
  • the piston 141 is reversely moved upward by the bottom dead center, and the exhaust gas generated after the high-pressure fuel is burned in the cylinder 111 is at the outlet.
  • the passage 113 is opened, it is pushed by the upwardly moving piston 141, and the cylinder 111 is discharged via the output manifold 151.
  • the timing unit 16 is configured to control the time when the first movable valve 126 and the second movable valve 152 close or open the inlet passage 112 and the outlet passage 113.
  • the timing unit 16 has a cam shaft 161 and a control device 162 having at least two cam structures 163, 164 that respectively contact the first movable valve 126. And the second active valve 152.
  • the control device 162 is configured to control the rotational speed of the camshaft 161 to control the time when the first movable valve 126 and the second movable valve 152 close or open the inlet passage 112 and the outlet passage 113, and control the high pressure.
  • the nozzle 124 atomizes the oil into the input manifold 121 such that the high pressure fuel enters the cylinder 111 at the correct time.
  • a second uncompressed stroke internal combustion engine 20 having a gas separation device includes: a body 21, an input unit 22, an ignition unit 23, an output unit 24, an exhaust unit 25, and a timing unit 26.
  • the body 21 includes two inlet passages 211, 212.
  • the input unit 22 includes a gas delivery component 221, an oil delivery component 222, two boosting devices 223, 224, and a gas separation device 225.
  • the camshaft of the timing unit 26 has only one cam structure 261.
  • the gas conveying element 221 and the oil conveying element 222 are respectively disposed in the two inlet passages 211 and 212.
  • the two supercharging devices 223 and 224 of the input unit 22 respectively pressurize air and fuel, wherein the first supercharging device 223 pressurizes.
  • the gas separation device 225 is used to separate the high pressure air into high pressure oxygen, and the high pressure oxygen is introduced into the cylinder 213 from the gas conveying member 221 and the inlet passage 211.
  • the first boosting device 223 pressurizes the fuel, for example: oil, and the high pressure oil is introduced into the cylinder 213 from the oil feed element 221 and the inlet passage 212. Therefore, in the present embodiment, high pressure oxygen and high pressure oil are mixed in the cylinder 213 as a high pressure fuel.
  • the gas conveying element 221 and the oil conveying element 222 are solenoid valve high pressure nozzles.
  • a control device 262 of the timing unit 26 is configured to control the cam structure 261 to close or open the outlet passage 214 of the body 21 to control the closing or opening time of the outlet passage 214, and simultaneously control the gas transmission component. 221 and a solenoid valve in the oil delivery component 222 to regulate the closing or opening time of the gas delivery component 221 and the oil delivery component 222.
  • the non-compressed stroke internal combustion engine 1 having a gas separation device may also not include the ignition unit 23, for example: the high pressure fuel is diesel.
  • the remaining members of the second embodiment are substantially the same as those of the uncompressed stroke internal combustion engine 1 having the gas separating means of Fig. 1 described above, and will not be described again.
  • the invention has a compression-free stroke internal combustion engine with a gas separation device, which directly inputs the high-pressure fuel to the cylinder to directly have the set pressure in the cylinder, and then performs a combustion stroke, without the need for the engine to experience intake air,
  • the stroke of compression, combustion and exhaust therefore, the non-compression stroke of the gas separation device of the present invention only needs to undergo combustion and exhaust strokes each time the output of the internal combustion engine is smooth, and the engine can be operated smoothly to increase the engine speed to a very high speed. .
  • the compression ratio of the uncompressed stroke internal combustion engine of the present invention can be reduced; and compared with the non-compression stroke internal combustion engine without the gas separation device, the present invention has a gas at the same volume.
  • the uncompressed stroke internal combustion engine of the separation device can increase the output power.
  • the uncompressed stroke internal combustion engine having the gas separation device of the present invention can be downsized compared to the non-compression stroke internal combustion engine without the gas separation device.

Abstract

A compression stroke-free internal combustion engine (1) having a gas separating device and comprising: a main body (2) and an input unit (3). The main body (2) is provided with at least one cylinder (200). The input unit (3) is connected to the cylinder (200) and is used for inputting a high-pressure fuel to the cylinder (200) to reach a set pressure inside the cylinder (200). The input unit (3) comprises at least one pressurizer (31) and at least one gas separating device (32). Said pressurizer (31) is used for generating high-pressure air to the gas separating device (32), and the gas separating device (32) is used for separating the high-pressure air to obtain high-pressure oxygen and inputting the high-pressure oxygen to the cylinder (200). Using the gas separating device (32) for separation and for obtaining high-pressure oxygen allows for the compression stroke-free internal combustion engine (1) to have a reduced compression ratio, an increased power output and relatively smaller dimensions.

Description

具有气体分离装置的无压缩行程内燃机  Uncompressed stroke internal combustion engine with gas separation device
技术领域 Technical field
本发明涉及一种无压缩行程内燃机，具体是一种具有气体分离装置的无压缩行程内 燃机。 背景技术  The present invention relates to an uncompressed stroke internal combustion engine, and more particularly to an uncompressed stroke internal combustion engine having a gas separation device. Background technique
一般最常使用的是往复式活塞引擎， 其已被非常广泛地应用， 例如： 各种型式的交 通工具，该往复式活塞引擎大致区分为 2行程及 4行程二种。然而，于往复式活塞引擎中， 不论是 2行程或 4行程引擎， 都需经过进气、 压缩、燃烧及排气步骤， 而活塞必须停止并 反转方向， 故于 4行程中的每次输出轴反转 4次， 于 2行程中的每次输出轴反转 2次。 该 2 行程及 4行程引擎需要非常复杂的阀门系统， 以在适当时间输入燃料、 压缩增压、 点火 燃烧及排除废气。  Reciprocating piston engines are commonly used most frequently, and have been widely used, for example, various types of transportation tools, which are roughly classified into two strokes and four strokes. However, in a reciprocating piston engine, both the 2-stroke or 4-stroke engine must pass the intake, compression, combustion, and exhaust steps, and the piston must stop and reverse the direction, so each output in 4 strokes The axis is inverted 4 times, and each output axis is inverted 2 times in 2 strokes. The 2-stroke and 4-stroke engines require a very complex valve system to input fuel, compressive boost, ignite, and remove exhaust gases at the appropriate time.
现有的 2行程或 4行程引擎， 因每次输出需经历 1次或 2次反转， 所以引擎的运转较不 顺畅且引擎转速非常难以提高。  The existing 2-stroke or 4-stroke engine has to undergo one or two reversals each time, so the engine is running less smoothly and the engine speed is very difficult to increase.
因此， 有必要提供一富有创造性的具有气体分离装置的无压缩行程内燃机， 以解决 上述问题。 发明内容  Therefore, it is necessary to provide an inventive uncompressed stroke internal combustion engine having a gas separation device to solve the above problems. Summary of the invention
为了解决上述技术问题， 本发明公开了一种具有气体分离装置的无压缩行程内燃 机， 该具有气体分离装置的无压缩行程内燃机可以利用气体分离装置分离得高压氧气， 使本发所述明具有气体分离装置的无压缩行程内燃机可降低压缩比，增加输出功率及相 对地缩小尺寸。  In order to solve the above technical problem, the present invention discloses an uncompressed stroke internal combustion engine having a gas separation device, and the non-compression stroke internal combustion engine having the gas separation device can separate high-pressure oxygen by using a gas separation device, so that the gas described in the present invention has a gas. The uncompressed stroke internal combustion engine of the separation device can reduce the compression ratio, increase the output power, and relatively reduce the size.
本发明解决其技术问题采用的技术方案是：一种具有气体分离装置的无压缩行程内 燃机， 包括： 一本体及一输入单元， 该本体具有至少一汽缸， 该输入单元连接该汽缸， 用以输入高压燃料至该汽缸， 使该汽缸内具有一设定压力， 该输入单元包括至少一增压 装置及至少一气体分离装置，该至少一增压装置用以产生高压空气至该至少一气体分离 装置， 该至少一气体分离装置用以将高压空气分离得高压氧气， 输入至该汽缸。  The technical solution adopted by the present invention to solve the technical problem is: an uncompressed stroke internal combustion engine having a gas separation device, comprising: a body and an input unit, the body having at least one cylinder, the input unit being connected to the cylinder for input High pressure fuel to the cylinder, the cylinder having a set pressure, the input unit comprising at least one boosting device and at least one gas separating device, the at least one boosting device for generating high pressure air to the at least one gas separating device The at least one gas separation device is configured to separate high pressure air into high pressure oxygen and input to the cylinder.
本发明的有益效果是： 本发明所述具有气体分离装置的无压缩行程内燃机， 是利用 气体分离装置分离得高压氧气， 并输入至该汽缸， 以直接使该汽缸内具有该设定压力， 因此本发明具有气体分离装置的无压缩行程内燃机可降低压缩比，增加输出功率及相对 地缩小尺寸。 附图说明 The beneficial effects of the present invention are as follows: The uncompressed stroke internal combustion engine with the gas separation device of the present invention separates the high pressure oxygen by the gas separation device and inputs it to the cylinder to directly bring the set pressure into the cylinder. Therefore, the uncompressed stroke internal combustion engine having the gas separating device of the present invention can reduce the compression ratio, increase the output power, and relatively reduce the size. DRAWINGS
下面结合附图对本发明所述的具有气体分离装置的无压缩行程内燃机进行详细说 明。  DETAILED DESCRIPTION OF THE INVENTION An uncompressed stroke internal combustion engine having a gas separation device according to the present invention will now be described in detail with reference to the accompanying drawings.
图 1是本发明所述具有气体分离装置的无压缩行程内燃机的模块示意图。  BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view of a module of an uncompressed stroke internal combustion engine having a gas separation device according to the present invention.
图 2是本发明所述具有气体分离装置的无压缩行程内燃机的第一实施例的示意图。 图 3是本发明所述具有气体分离装置的无压缩行程内燃机的第二实施例的示意图。 主要元件符号说明  2 is a schematic view of a first embodiment of an uncompressed stroke internal combustion engine having a gas separation device according to the present invention. Figure 3 is a schematic illustration of a second embodiment of an uncompressed stroke internal combustion engine having a gas separation device in accordance with the present invention. Main component symbol description
1. 具有气体分离装置的无压缩行程内燃机  1. Uncompressed stroke internal combustion engine with gas separation device
2. 本体  2. Ontology
3. 输入单元  3. Input unit
10. 第一种具有气体分离装置的无压缩行程内燃机  10. The first uncompressed stroke internal combustion engine with a gas separation device
11. 本体  11. Ontology
12. 输入单元  12. Input unit
13. 点火单元  13. Ignition unit
14. 输出单元  14. Output unit
15. 排气单元  15. Exhaust unit
16. 正时单元  16. Timing unit
20. 第二种具有气体分离装置的无压缩行程内燃机  20. Second uncompressed stroke internal combustion engine with gas separation device
21. 本体  21. Ontology
22. 输入单元  22. Input unit
23. 点火单元  23. Ignition unit
24. 输出单元  24. Output unit
25. 排气单元  25. Exhaust unit
26. 正时单元  26. Timing unit
31. 增压装置  31. Supercharger
32. 气体分离装置  32. Gas separation unit
111. 汽缸 112. 进口通道 111. Cylinder 112. Import channel
113. 出口通道  113. Export channel
121. 输入歧管  121. Input manifold
122. 第一增压装置  122. First booster
123. 第二增压装置  123. Second booster
124. 高压喷嘴  124. High pressure nozzle
125. 气体分离装置  125. Gas separation unit
126. 第一活动阀  126. First active valve
141 . 活塞  141 . Piston
142. 连杆  142. Connecting rod
143. 曲轴  143. Crankshaft
151. 输出歧管  151. Output manifold
152. 第二活动阀  152. Second active valve
161 . 凸轮轴  161 . Camshaft
162. 控制装置  162. Control device
163、 164. 凸轮结构  163, 164. Cam structure
200. 汽缸  200. Cylinder
211、 212. 进口通道  211, 212. Import channel
213. 汽缸  213. Cylinder
214. 出口通道  214. Export channel
221 . 输气元件  221 . Gas transmission components
222. 输油元件  222. Oil delivery components
223. 第一增压装置  223. First booster
224. 第二增压装置  224. Second booster
225. 气体分离装置  225. Gas separation unit
261. 凸轮结构  261. Cam structure
262. 控制装置 具体实施方式  262. Control device
参考图 1，其显示本发明所述具有气体分离装置的无压缩行程内燃机的模块示意图。 本发明所述具有气体分离装置的无压缩行程内燃机 1包括： 一本体 2及一输入单元 3。 该 本体 2具有至少一汽缸 200。 该输入单元 3连接该汽缸 200， 用以输入高压燃料至该汽缸 200， 使该汽缸 200内具有一设定压力， 该输入单元 3包括至少一增压装置 31及至少一气 体分离装置 32， 该至少一增压装置 31用以产生高压空气至该至少一气体分离装置 32， 该 至少一气体分离装置 32用以将高压空气分离得高压氧气， 输入至该汽缸 200。 Referring to Figure 1, there is shown a schematic block diagram of an uncompressed stroke internal combustion engine having a gas separation device of the present invention. The uncompressed stroke internal combustion engine 1 having a gas separation device according to the present invention comprises: a body 2 and an input unit 3. The body 2 has at least one cylinder 200. The input unit 3 is connected to the cylinder 200 for inputting high-pressure fuel to the cylinder 200 to have a set pressure in the cylinder 200. The input unit 3 includes at least one boosting device 31 and at least one gas separating device 32. At least one boosting device 31 is configured to generate high pressure air to the at least one gas separation device 32 for separating high pressure air into high pressure oxygen for input to the cylinder 200.
利用该气体分离装置输出高压氧气，可以使本发明的无压缩行程内燃机的压缩比降 低； 且相较于无气体分离装置的无压缩行程内燃机， 在相同的体积下， 本发明具有气体 分离装置的无压缩行程内燃机可增加输出功率。 同样地， 在相同的输出功率下， 相较于 无气体分离装置的无压缩行程内燃机，本发明所述具有气体分离装置的无压缩行程内燃 机可缩小尺寸。  By using the gas separation device to output high pressure oxygen, the compression ratio of the uncompressed stroke internal combustion engine of the present invention can be reduced; and compared with the non-compression stroke internal combustion engine without the gas separation device, the present invention has the gas separation device at the same volume. An uncompressed stroke internal combustion engine can increase the output power. Similarly, at the same output power, the uncompressed stroke internal combustion engine having the gas separation device of the present invention can be downsized compared to the uncompressed stroke internal combustion engine without the gas separation device.
参考图 2， 其显示本发明所述具有气体分离装置的无压缩行程内燃机的第一实施例 的示意图。在本实施例中， 第一种具有气体分离装置的无压缩行程内燃机 10包括： 一本 体 11、 一输入单元 12、 一点火单元 13、 一输出单元 14、 一排气单元 15及一正时单元 16。  Referring to Figure 2, there is shown a schematic view of a first embodiment of an uncompressed stroke internal combustion engine having a gas separation device of the present invention. In the present embodiment, the first uncompressed stroke internal combustion engine 10 having a gas separation device includes: a body 11, an input unit 12, an ignition unit 13, an output unit 14, an exhaust unit 15, and a timing unit. 16.
该本体 11具有至少一汽缸 111、 一进口通道 112及一出口通道 113。 该输入单元 12具 有一输入歧管 121、至少一增压装置 122、 123、一高压喷嘴 124、至少一气体分离装置 125 及一第一活动阀 126。 该输入单元 12连接该汽缸 111， 用以输入高压燃料至该汽缸 111， 使该汽缸 111内具有一设定压力。  The body 11 has at least one cylinder 111, an inlet passage 112 and an outlet passage 113. The input unit 12 has an input manifold 121, at least one boosting device 122, 123, a high pressure nozzle 124, at least one gas separating device 125, and a first movable valve 126. The input unit 12 is coupled to the cylinder 111 for inputting high pressure fuel to the cylinder 111 such that the cylinder 111 has a set pressure therein.
在本实施例中， 第一种具有气体分离装置的无压缩行程内燃机 10包括二增压装置 122、 123， 分别连接该输入歧管 121及该高压喷嘴 124。 该第一增压装置 122用以增压空 气， 以产生高压空气， 并再利用该气体分离装置 125将高压空气分离得到高压氧气， 经 由该输入歧管 121进入该汽缸 111。 该第二增压装置 123则用以增压石油以雾化喷入该输 入歧管 121， 以与该高压氧气混合为高压燃料并随之进入该汽缸 111。  In the present embodiment, the first uncompressed stroke internal combustion engine 10 having a gas separation device includes two boosting devices 122, 123 coupled to the input manifold 121 and the high pressure nozzle 124, respectively. The first boosting device 122 is configured to pressurize air to generate high pressure air, and the high pressure air is separated by the gas separating device 125 to obtain high pressure oxygen, and enters the cylinder 111 via the input manifold 121. The second boosting device 123 is configured to pressurize the oil to atomize into the input manifold 121 to mix with the high pressure oxygen as a high pressure fuel and subsequently enter the cylinder 111.
该等增压装置 122、 123可为压缩机。 该气体分离装置 125可为分子筛， 利用独特的 单一孔径及多孔性微结构， 以及气体分子尺寸大小的特性， 进行气体分离， 在本实施例 中， 该气体分离装置 125用以分离氮气及氧气， 以取得纯氧。  The boosting devices 122, 123 can be compressors. The gas separation device 125 can be a molecular sieve, and utilizes a unique single pore size and porous microstructure, and gas molecular size characteristics to perform gas separation. In the present embodiment, the gas separation device 125 is used to separate nitrogen and oxygen. In order to obtain pure oxygen.
因此， 利用该气体分离装置 125输出高压氧气， 可以使本发明的无压缩行程内燃机 的压缩比降低； 且相较于无气体分离装置的无压缩行程内燃机， 在相同的体积下， 本发 明具有气体分离装置的无压缩行程内燃机可增加输出功率。 同样地， 在相同的输出功率 下， 相较于无气体分离装置的无压缩行程内燃机， 本发明具有气体分离装置的无压缩行 程内燃机可缩小尺寸。 在本实施例中， 该进口通道 112及该出口通道 113连通该汽缸 111， 该输入歧管 121连 接该进口通道 112， 该第一活动阀 126用以通启或封闭该进口通道 112。 其中， 在该第一 活动阀 126通启该进口通道 112时， 该高压燃料经该输入歧管 121输入该汽缸 111。 Therefore, by using the gas separation device 125 to output high-pressure oxygen, the compression ratio of the uncompressed stroke internal combustion engine of the present invention can be reduced; and compared with the non-compression stroke internal combustion engine without the gas separation device, the present invention has a gas at the same volume. The uncompressed stroke internal combustion engine of the separation device can increase the output power. Similarly, at the same output power, the uncompressed stroke internal combustion engine having the gas separation device of the present invention can be downsized compared to the uncompressed stroke internal combustion engine without the gas separation device. In the present embodiment, the inlet passage 112 and the outlet passage 113 communicate with the cylinder 111. The input manifold 121 is connected to the inlet passage 112. The first movable valve 126 is used to open or close the inlet passage 112. Wherein, when the first active valve 126 opens the inlet passage 112, the high pressure fuel is input to the cylinder 111 via the input manifold 121.
较佳地， 该高压燃料为石油燃料、 天然气或生物燃料， 且根据不同的应用， 该石油 燃料可为汽油、 柴油或石油 /空气混合燃料。  Preferably, the high pressure fuel is petroleum fuel, natural gas or biofuel, and depending on the application, the petroleum fuel may be a gasoline, diesel or petroleum/air blend.
该点火单元 13固设于该本体 11， 且该点火单元 13的一端延伸至该汽缸 111中， 用以 在适当时间点燃该高压燃料。 其中， 该点火单元 13为一火星塞。 在本实施例中， 该输出 单元 14连接该汽缸 111， 其具有一活塞 141、 一连杆 142及一曲轴 143， 用以输出该高压燃 料燃烧产生的动力。 其中， 该活塞 141收装于该汽缸 111内， 该连杆 142连接该活塞 141， 该曲轴 143连接该连杆 142。 要注意的是， 在其他应用中， 根据使用高压燃料的特性， 具 有气体分离装置的无压缩行程内燃机 1也可不包括该点火单元 13， 例如： 高压燃料为柴 油。  The ignition unit 13 is fixed to the body 11, and one end of the ignition unit 13 extends into the cylinder 111 for igniting the high-pressure fuel at an appropriate time. The ignition unit 13 is a spark plug. In the present embodiment, the output unit 14 is connected to the cylinder 111, and has a piston 141, a connecting rod 142 and a crankshaft 143 for outputting the power generated by the combustion of the high-pressure fuel. The piston 141 is housed in the cylinder 111, and the connecting rod 142 is connected to the piston 141. The crankshaft 143 is connected to the connecting rod 142. It is to be noted that, in other applications, depending on the characteristics of the use of high-pressure fuel, the uncompressed stroke internal combustion engine 1 having a gas separation device may not include the ignition unit 13, for example: the high-pressure fuel is diesel.
该排气单元 15连接该汽缸 111， 其具有一输出歧管 151及一第二活动阀 152， 用以排 除该高压燃料燃烧后产生的废气。该输出歧管 151连接该出口通道 113，该第二活动阀 152 用以通启或封闭该出口通道 113。  The exhaust unit 15 is connected to the cylinder 111, and has an output manifold 151 and a second movable valve 152 for exhausting exhaust gas generated after the high-pressure fuel is burned. The output manifold 151 is coupled to the outlet passage 113 for opening or closing the outlet passage 113.
其中， 当该活塞 141通过上止点且开始下降时， 开始供气至该汽缸 111， 亦即该第一 活动阀 126在该汽缸 111内的压力达到该设定压力前通启该进口通道 112且该第二活动阀 152封闭该出口通道 113， 即进气行程。  Wherein, when the piston 141 passes the top dead center and begins to descend, the air supply is started to the cylinder 111, that is, the first active valve 126 opens the inlet passage 112 before the pressure in the cylinder 111 reaches the set pressure. And the second movable valve 152 closes the outlet passage 113, that is, the intake stroke.
在该汽缸 111内的压力达到该设定压力且当该活塞 141下降至一设定位置时，该第一 活动阀 126封闭该进口通道 112且该第二活动阀 152封闭该出口通道 113， 完成进气行程。 当该活塞 141下降至该设定位置时， 该点火单元 13进行点火步骤， 使该高压燃料燃烧产 生燃烧即燃烧行程。 上述进气或燃烧的时间可依据汽缸的容积或汽缸的压力进行调整， 故本发明的无压缩行程内燃机可应用于不同汽缸的容积或汽缸的压力，且可达到可变容 积或可变压力的功效。  When the pressure in the cylinder 111 reaches the set pressure and when the piston 141 is lowered to a set position, the first movable valve 126 closes the inlet passage 112 and the second movable valve 152 closes the outlet passage 113, completing Intake stroke. When the piston 141 is lowered to the set position, the ignition unit 13 performs an ignition step to cause the combustion of the high pressure fuel to generate a combustion or combustion stroke. The time of the above intake or combustion may be adjusted according to the volume of the cylinder or the pressure of the cylinder, so the uncompressed stroke internal combustion engine of the present invention can be applied to the volume of different cylinders or the pressure of the cylinder, and can reach variable volume or variable pressure. efficacy.
该第二活动阀 152在该高压燃料燃烧后通启该出口通道 113且该第一活动阀 126封闭 该进口通道 112， 以将燃烧后产生的废气排出， 即排气行程； 在废气完全排除后， 当该 活塞 141下降到另一设定位置时， 再进行下一次的进气行程。  The second movable valve 152 opens the outlet passage 113 after the high-pressure fuel is burned, and the first movable valve 126 closes the inlet passage 112 to discharge the exhaust gas generated after combustion, that is, the exhaust stroke; after the exhaust gas is completely eliminated When the piston 141 is lowered to another set position, the next intake stroke is performed.
该高压燃料于该汽缸 111中燃烧产生动力驱动该活塞 141，该活塞 141透过该连杆 142 驱动该曲轴 143， 以将动力传递至连接该曲轴 143的其他构件或装置。 另外， 该活塞 141 通过下死点后反转向上运动， 该高压燃料于该汽缸 111中燃烧后产生的废气则于该出口 通道 113通启时， 由向上运动的该活塞 141推挤， 经由该输出歧管 151排出该汽缸 111。 该正时单元 16用以控制该第一活动阀 126及该第二活动阀 152封闭或通启该进口通 道 112及该出口通道 113的时间。 在本实施例中， 该正时单元 16具有一凸轮轴 161及一控 制装置 162， 该凸轮轴 161具有至少二凸轮结构 163、 164， 该等凸轮结构 163、 164分别接 触该第一活动阀 126及该第二活动阀 152。该控制装置 162用以控制该凸轮轴 161的转动速 度， 以控制该第一活动阀 126及该第二活动阀 152封闭或通启该进口通道 112及该出口通 道 113的时间， 并且控制该高压喷嘴 124将石油雾化喷入该输入歧管 121的时间， 以使该 高压燃料在正确的时间进入该汽缸 111。 The high pressure fuel is combusted in the cylinder 111 to generate power to drive the piston 141. The piston 141 drives the crankshaft 143 through the link 142 to transmit power to other components or devices that connect the crankshaft 143. In addition, the piston 141 is reversely moved upward by the bottom dead center, and the exhaust gas generated after the high-pressure fuel is burned in the cylinder 111 is at the outlet. When the passage 113 is opened, it is pushed by the upwardly moving piston 141, and the cylinder 111 is discharged via the output manifold 151. The timing unit 16 is configured to control the time when the first movable valve 126 and the second movable valve 152 close or open the inlet passage 112 and the outlet passage 113. In the present embodiment, the timing unit 16 has a cam shaft 161 and a control device 162 having at least two cam structures 163, 164 that respectively contact the first movable valve 126. And the second active valve 152. The control device 162 is configured to control the rotational speed of the camshaft 161 to control the time when the first movable valve 126 and the second movable valve 152 close or open the inlet passage 112 and the outlet passage 113, and control the high pressure. The nozzle 124 atomizes the oil into the input manifold 121 such that the high pressure fuel enters the cylinder 111 at the correct time.
参考图 3， 其显示本发明所述具有气体分离装置的无压缩行程内燃机的第二实施例 的示意图。第二种具有气体分离装置的无压缩行程内燃机 20包括： 一本体 21、 一输入单 元 22、 一点火单元 23、 一输出单元 24、 一排气单元 25及一正时单元 26。 在该第二实施例 中， 该本体 21包括二进口通道 211、 212， 该输入单元 22包括一输气元件 221、 一输油元 件 222、二增压装置 223、 224及一气体分离装置 225， 该正时单元 26的凸轮轴仅具有一凸 轮结构 261。  Referring to Figure 3, there is shown a schematic view of a second embodiment of an uncompressed stroke internal combustion engine having a gas separation device of the present invention. A second uncompressed stroke internal combustion engine 20 having a gas separation device includes: a body 21, an input unit 22, an ignition unit 23, an output unit 24, an exhaust unit 25, and a timing unit 26. In the second embodiment, the body 21 includes two inlet passages 211, 212. The input unit 22 includes a gas delivery component 221, an oil delivery component 222, two boosting devices 223, 224, and a gas separation device 225. The camshaft of the timing unit 26 has only one cam structure 261.
该输气元件 221及该输油元件 222分别设置于该二进口通道 211、 212， 该输入单元 22 的二增压装置 223、 224分别增压空气及燃料， 其中第一增压装置 223增压空气后， 再利 用该气体分离装置 225用以将高压空气分离得高压氧气，高压氧气由该输气元件 221及进 口通道 211导入汽缸 213。 第一增压装置 223增压燃料， 例如： 石油后， 高压石油至由该 输油元件 221及进口通道 212导入汽缸 213。 因此， 在本实施例中， 高压氧气及高压石油 于汽缸 213中混合为高压燃料。 较佳地， 该输气元件 221及该输油元件 222为电磁阀高压 喷嘴。  The gas conveying element 221 and the oil conveying element 222 are respectively disposed in the two inlet passages 211 and 212. The two supercharging devices 223 and 224 of the input unit 22 respectively pressurize air and fuel, wherein the first supercharging device 223 pressurizes. After the air, the gas separation device 225 is used to separate the high pressure air into high pressure oxygen, and the high pressure oxygen is introduced into the cylinder 213 from the gas conveying member 221 and the inlet passage 211. The first boosting device 223 pressurizes the fuel, for example: oil, and the high pressure oil is introduced into the cylinder 213 from the oil feed element 221 and the inlet passage 212. Therefore, in the present embodiment, high pressure oxygen and high pressure oil are mixed in the cylinder 213 as a high pressure fuel. Preferably, the gas conveying element 221 and the oil conveying element 222 are solenoid valve high pressure nozzles.
该正时单元 26的一控制装置 262用以控制该凸轮结构 261封闭或通启该本体 21的 出口通道 214， 以控制该出口通道 214的封闭或通启时间， 并且也同时控制该输气元件 221及该输油元件 222中电磁阀， 以调控该输气元件 221及该输油元件 222的封闭或通 启时间。 相同地， 在其他应用中， 根据使用高压燃料的特性， 具有气体分离装置的无压 缩行程内燃机 1亦可不包括该点火单元 23， 例如： 高压燃料为柴油，。 该第二实施例中 的其余构件与与上述图 1的具有气体分离装置的无压缩行程内燃机 1实质上相同，在此 不再加以赘述。  A control device 262 of the timing unit 26 is configured to control the cam structure 261 to close or open the outlet passage 214 of the body 21 to control the closing or opening time of the outlet passage 214, and simultaneously control the gas transmission component. 221 and a solenoid valve in the oil delivery component 222 to regulate the closing or opening time of the gas delivery component 221 and the oil delivery component 222. Similarly, in other applications, depending on the characteristics of the use of high pressure fuel, the non-compressed stroke internal combustion engine 1 having a gas separation device may also not include the ignition unit 23, for example: the high pressure fuel is diesel. The remaining members of the second embodiment are substantially the same as those of the uncompressed stroke internal combustion engine 1 having the gas separating means of Fig. 1 described above, and will not be described again.
本发明具有气体分离装置的无压缩行程内燃机， 其直接输入该高压燃料至该汽缸， 以直接使该汽缸内具有该设定压力， 接着进行燃烧行程， 不需如习知引擎需经历进气、 压缩、燃烧及排气等行程， 因此本发明具有气体分离装置的无压缩行程内燃机每次输出 仅需经历燃烧及排气行程， 故引擎的运转较为顺畅且可将引擎转速提高至非常高的转 速。 The invention has a compression-free stroke internal combustion engine with a gas separation device, which directly inputs the high-pressure fuel to the cylinder to directly have the set pressure in the cylinder, and then performs a combustion stroke, without the need for the engine to experience intake air, The stroke of compression, combustion and exhaust, therefore, the non-compression stroke of the gas separation device of the present invention only needs to undergo combustion and exhaust strokes each time the output of the internal combustion engine is smooth, and the engine can be operated smoothly to increase the engine speed to a very high speed. .
再者， 利用该气体分离装置输出高压氧气， 可以使本发明的无压缩行程内燃机的压 缩比降低； 且相较于无气体分离装置的无压缩行程内燃机， 在相同的体积下， 本发明具 有气体分离装置的无压缩行程内燃机可增加输出功率。 同样地， 在相同的输出功率下， 相较于无气体分离装置的无压缩行程内燃机，本发明具有气体分离装置的无压缩行程内 燃机可缩小尺寸。  Furthermore, by using the gas separation device to output high-pressure oxygen, the compression ratio of the uncompressed stroke internal combustion engine of the present invention can be reduced; and compared with the non-compression stroke internal combustion engine without the gas separation device, the present invention has a gas at the same volume. The uncompressed stroke internal combustion engine of the separation device can increase the output power. Similarly, at the same output power, the uncompressed stroke internal combustion engine having the gas separation device of the present invention can be downsized compared to the non-compression stroke internal combustion engine without the gas separation device.
上述实施例仅为说明本发明的原理及其功效， 并非限制本发明。 因此本领域的技术 人员对上述实施例进行修改及变化仍不脱离本发明的精神。本发明的权利范围应如前述 的申请专利范围所列。  The above embodiments are merely illustrative of the principles of the invention and its effects, and are not intended to limit the invention. Therefore, those skilled in the art can make modifications and changes to the above embodiments without departing from the spirit of the invention. The scope of the invention should be as set forth in the foregoing patent claims.

Claims

权利要求书 claims
1. 一种具有气体分离装置的无压缩行程内燃机， 其特征在于， 包括- 一本体， 具有至少一汽缸； 及 1. A non-compression stroke internal combustion engine with a gas separation device, characterized in that it includes - a body with at least one cylinder; and
一输入单元， 连接该汽缸， 该输入单元能够将高压燃料输入至该汽缸并使该汽缸内 具有一设定压力， 该输入单元包括至少一增压装置及至少一气体分离装置， 该至少一增 压装置能够将产生的高压空气输入至该至少一气体分离装置，该至少一气体分离装置能 够将该高压空气分离得到的高压氧气输入至该汽缸。 An input unit is connected to the cylinder. The input unit can input high-pressure fuel to the cylinder and provide a set pressure in the cylinder. The input unit includes at least one boosting device and at least one gas separation device. The at least one boosting device The pressure device can input the generated high-pressure air to the at least one gas separation device, and the at least one gas separation device can input the high-pressure oxygen separated from the high-pressure air to the cylinder.
2. 如权利要求 1所述的无压缩行程内燃机， 其特征在于， 该增压装置为一压缩机。 2. The non-compression stroke internal combustion engine of claim 1, wherein the supercharging device is a compressor.
3. 如权利要求 1所述的无压缩行程内燃机， 其特征在于， 该气体分离装置为一分子 筛。 3. The non-compression stroke internal combustion engine of claim 1, wherein the gas separation device is a molecular sieve.
4. 如权利要求 1所述的无压缩行程内燃机， 其特征在于， 还包括一输出单元及一排 气单元， 该输出单元连接该汽缸， 该输出单元能够输出该高压燃料燃烧产生的动力； 该 排气单元连接该汽缸， 该排气单元能够排除该高压燃料燃烧后产生的废气。 4. The non-compression stroke internal combustion engine of claim 1, further comprising an output unit and an exhaust unit, the output unit is connected to the cylinder, and the output unit is capable of outputting the power generated by the high-pressure fuel combustion; An exhaust unit is connected to the cylinder, and the exhaust unit can eliminate exhaust gas generated after the high-pressure fuel is burned.
5. 如权利要求 4所述的无压缩行程内燃机， 其特征在于， 该本体还包括至少一进口 通道及一出口通道， 该进口通道连通该汽缸及该输入单元， 该出口通道连通该汽缸及该 排气单元。 5. The non-compression stroke internal combustion engine of claim 4, wherein the body further includes at least one inlet channel and an outlet channel, the inlet channel communicates with the cylinder and the input unit, and the outlet channel communicates with the cylinder and the input unit. Exhaust unit.
6. 如权利要求 5所述的无压缩行程内燃机， 其特征在于， 该输入单元还包括一输入 歧管， 该排气单元还包括一输出歧管， 该输入歧管连接该进口通道， 该输出歧管连接该 出口通道。 6. The non-compression stroke internal combustion engine of claim 5, wherein the input unit further includes an input manifold, the exhaust unit further includes an output manifold, the input manifold is connected to the inlet channel, and the output A manifold connects this outlet channel.
7. 如权利要求 6所述的无压缩行程内燃机， 其特征在于， 该输入单元还包括一第一 活动阀， 该排气单元还包括一第二活动阀， 该第一活动阀在该汽缸内的压力达到该设定 压力前通启该进口通道且该第二活动阀封闭该出口通道，该第一活动阀在该汽缸内的压 力达到该设定压力时封闭该进口通道且该第二活动阀封闭该出口通道，该第二活动阀在 该高压氧气燃烧后通启该出口通道且该第一活动阀封闭该进口通道。 7. The non-compression stroke internal combustion engine of claim 6, wherein the input unit further includes a first movable valve, the exhaust unit further includes a second movable valve, and the first movable valve is in the cylinder. Before the pressure reaches the set pressure, the inlet channel is opened and the second movable valve closes the outlet channel. When the pressure in the cylinder reaches the set pressure, the first movable valve closes the inlet channel and the second movable valve closes the inlet channel when the pressure in the cylinder reaches the set pressure. The valve closes the outlet channel, the second movable valve opens the outlet channel after the high-pressure oxygen is burned, and the first movable valve closes the inlet channel.
8. 如权利要求 7所述的无压缩行程内燃机， 其特征在于， 还包括一正时单元， 连接 该第一活动阀及该第二活动阀，该正时单元能够控制该第一活动阀及该第二活动阀封闭 或通启该进口通道及该出口通道的时间； 该正时单元包括一凸轮轴及一控制装置， 该凸 轮轴具有至少二凸轮结构， 该等凸轮结构接触该第一活动阀及该第二活动阀； 该控制装 置通过控制该凸轮轴的转动速度来控制该第一活动阀及该第二活动阀封闭或通启该进 口通道及该出口通道的时间。 8. The non-compression stroke internal combustion engine of claim 7, further comprising a timing unit connected to the first movable valve and the second movable valve, the timing unit being capable of controlling the first movable valve and the second movable valve. The time when the second movable valve closes or opens the inlet channel and the outlet channel; the timing unit includes a camshaft and a control device, the camshaft has at least two cam structures, and the cam structures contact the first movable valve and the second movable valve; the control device controls the first movable valve and the second movable valve to close or open the inlet by controlling the rotation speed of the camshaft. entrance channel and the time of the exit channel.
9. 如权利要求 1所述的无压缩行程内燃机， 其特征在于， 该本体还包括二进口通道 及一出口通道， 该输入单元还包括一输气元件及一输油元件， 该输气元件及该输油元件 分别设置于该二进口通道， 该输气元件连接该气体分离装置， 该输气元件能够输入高压 氧气至该汽缸。 9. The non-compression stroke internal combustion engine of claim 1, wherein the body further includes two inlet channels and an outlet channel, the input unit further includes a gas transmission element and an oil transmission element, the gas transmission element and The oil delivery component is respectively provided in the two inlet channels, the gas delivery component is connected to the gas separation device, and the gas delivery component can deliver high-pressure oxygen to the cylinder.
10.如权利要求 9所述的无压缩行程内燃机， 其特征在于， 还包括一正时单元， 该正 时单元包括一凸轮轴及一控制装置， 该凸轮轴具有一凸轮结构， 该控制装置能够控制该 凸轮结构封闭或通启该出口通道，该控制装置能够控制该输气元件及该输油元件的封闭 或通启时间。 10. The non-compression stroke internal combustion engine according to claim 9, further comprising a timing unit, the timing unit includes a camshaft and a control device, the camshaft has a cam structure, the control device can The cam structure is controlled to close or open the outlet channel, and the control device can control the closing or opening time of the gas delivery element and the oil delivery element.
PCT/CN2014/073714 2013-03-19 2014-03-19 Compression stroke-free internal combustion engine with gas separating device WO2014146579A1 (en)

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