爆燃的那个瞬间是对向的刮片部分线受力,负荷有点太集中,密封问题,偏磨问题,但转子发动机这么多年,想来这些应该都不是事了吧,此外就是汽油时代都快结束了,这玩意儿才冒个头.... |
oceanzq 发表于 2022-7-13 07:58 放心 国内没有工厂愿意生产,首先在油改电的大趋势下产量没保证............. |
戴治程 发表于 2022-7-15 11:16 没有厂家生产,哪有一台啊 |
oceanzq 发表于 2022-7-15 11:12 不是,我要买一台,装在直升机上 |
戴治程 发表于 2022-7-15 10:54 你预定集资建厂吗 |
我预定了,楼主 ,我出300 |
这个设计的确很巧妙,希望国内有生产能力的赶快造起来,造福模友 |
转子发动机一直纠结这么多年 |
视频来了 |
++Engine core, excluding fuel / ignition / cooling systemsModel X MiniAlpha PrototypeX Mini Beta Prototype MatureDesignType 70cc SI-HEHC cycle air-cooled rotary enginePort injected, multi-fuel (Gasoline, JP8, Kerosene, etc.Specific Power .6 hp/lb. ` .8 hp/lb. 1.2 hp / lb.Dimensions 6.6”x6.2”x5.4”= 221 in3 6.6”x6.2”x5.4”= 221 in3 6”x6”x5”=180 in318%460 g/kWh22%378 g/kWh25%333 g/kWhTime betweenoverhaul 30+ hours 150 hours 1000 hoursTechnologyFuel Dry Weight ++ 5 lb. 4.5 lb. 4 lb.Power (hp) / RPM 3.0 hp / 10 k 3.6 hp / 9 k 5 hp / 14 kCompression Ratio 9:1Peak EfficiencSFC (g/kW-hr)Specifications X4 Engine++Engine core, excluding fuel / ignition / cooling systemsModel X4Alpha Prototype X4Beta PrototypeMatureDesignType 750cc CI-HEHC naturally-aspirated liquid-cooled X engineCommon Rail Direct Injection, Diesel / Heavy FuelSpecific Power NA ` .9 hp/lb. 1.2 hp/lb.Dimensions 14”x17”x19”=2.6 ft3 11”x11”x15”= 1 ft311”x11”x11”= .77 ft 340%*210* g/kWh40%185 g/kWh45%185 g/kWhTime betweenoverhaul NA 150 hours 1000 hoursFuelPower (hp) / RPM 40 hp / 7 k* 40 hp / 7 k 50 hp / 7kCompression Ratio 16:1 up to 26:1 Dry Weight ++ 110 lbs. (steel test rig) 60 lbs. 40 lbs.Peak EfficiencSFC (g/kW-hr* On Net Indicated Bas |
Power Reimagined Compact, Quiet, Low-Vibration, High-Efficiency Rotary Engines LiquidPiston develops advanced rotary engines based on the company’s patented HEHC thermodynamic cycle and engine architecture. LiquidPiston engines are designed to be: X Mini 70cc 4-stroke SI engine Lightweight and Compact • High power density - up to 1.5 hp/lb (2.5 kW/kg) • 30% smaller and lighter for spark-ignition (SI) gasoline engines • Up to 80% smaller and lighter than compression-ignition (CI) piston diesel engines Quiet • No poppet valves • Exhaust turbulence minimized by over-expansion; no muffler required Low-Vibration, Low-maintenance, Reliable • Only two primary moving parts, optimally balanced / near-zero vibration High-Efficiency • 50% decrease in fuel consumption possible for SI gasoline engines • 30% decrease in fuel consumption possible for CI diesel engines Multi-Fuel Capable (Spark Ignited), or Heavy Fueled (Compression Ignited) • Diesel, gasoline, natural gas, Kerosene / Jet-A / JP-8. Scalable • From 1 hp to over 1000 hp |