会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 44. 发明公开
    • WORKING GAS CIRCULATION ENGINE
    • ARBEITSGASUMLAUFMOTOR
    • EP2685063A1
    • 2014-01-15
    • EP11860565.8
    • 2011-03-07
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • KUROKI, RentaroSAWADA, DaisakuKATO, Akira
    • F02B47/10
    • F02M25/07F02B47/10F02M26/28F02M26/35F02M26/47Y02T10/121
    • In a working gas circulation engine, water vapor contained in exhaust gas after combustion is separated and removed at higher efficiency as compared with the conventional technology, the influence of remaining water vapor is prevented from reducing the ratio of specific heats of working gas and deteriorating the thermal efficiency of the engine.
      A working gas circulation engine which comprises a circulation passage part which connects an inlet port communicated to a combustion chamber and an exhaust port communicated to the combustion chamber in the exterior of the combustion chamber, supplies fuel, oxygen, and working gas to the combustion chamber to burn the fuel in the combustion chamber, and supplies the working gas contained in the exhaust gas discharged through the exhaust port from the combustion chamber to the combustion chamber through the circulation passage part and the inlet port. The working gas circulation engine comprises a water vapor condensing means which interposes in said circulation passage part and has an entrance part and an exit part, the water vapor condensing means removes water vapor from gas flowing thereinto through the entrance part from said circulation passage part by condensing water vapor contained in the gas and discharges the gas from the exit part to said circulation passage part, a gas pressure detecting means to detect the pressure of the gas flowing into said water vapor condensing means, and a gas pressure adjusting means to adjust the pressure detected by said gas pressure detecting means.
    • 在工作气体循环发动机中,与现有技术相比,燃烧后的废气中所含的水蒸气以更高的效率被分离除去,防止了剩余水蒸汽的影响,降低了工作气体的比热比,并降低了 发动机的热效率。 一种工作气体循环发动机,其包括连接到与燃烧室连通的入口的循环通道部分和与燃烧室外部连通的燃烧室的排气口,向燃烧室供给燃料,氧气和工作气体 燃烧在燃烧室中的燃料,并且将通过排气口排出的废气中包含的工作气体从燃烧室通过循环通道部分和入口提供给燃烧室。 工作气体循环发动机包括一个水蒸汽冷凝装置,它插入所述循环通道部分并具有入口部分和出口部分,水蒸气冷凝装置从通过所述循环通道部分的入口部分流过其中的气体中的水蒸气从 冷凝包含在气体中的水蒸汽,并将气体从出口部排出到所述循环通道部分,气体压力检测装置,用于检测流入所述水蒸气冷凝装置的气体的压力;气体压力调节装置, 由所述气体压力检测装置检测的压力。
    • 46. 发明公开
    • WORKING GAS CIRCULATION ENGINE
    • 工作气体循环发动机
    • EP2492470A1
    • 2012-08-29
    • EP09848344.9
    • 2009-10-19
    • Toyota Jidosha Kabushiki Kaisha
    • KUROKI, RentaroSAWADA, DaisakuKATO, Akira
    • F02B47/10F02B43/10F02B47/06F02D21/04
    • F02M35/1038F02B43/10F02D21/08
    • The working gas circulation engine includes a combustion chamber (11) to which plural kinds of reactant gas and working gas having a higher specific heat ratio than air are supplied and in which the working gas is expandable corresponding to reaction of the plural kinds of reactant gas, a circulation route (20) capable of circulating gas containing the working gas from an exhaust side to an intake side of the combustion chamber (11) and resupplying to the combustion chamber (11) and provided with a removing device (40) to remove a product generated with the reaction from the circulating gas, a supplying device (30) capable of supplying the plural kinds of reactant gas to the combustion chamber (11) or the circulation route (20), a pressure detecting device (62) capable of detecting pressure in the circulation route (20), and a control unit (50) that controls supply amount of at least one kind of the reactant gas to be supplied from the supplying device (30) based on the pressure in the circulation route (20) detected by the pressure detecting device (62), and performs pressure control to adjust the pressure in the circulation route (20). Accordingly, excessive pressure variation in the circulation route can be suppressed.
    • 工作气体循环发动机包括燃烧室(11),其中供应多种反应气体和具有比空气高的比热比的工作气体,并且其中工作气体可根据多种反应气体 ,能够使含有工作气体的气体从排气侧向燃烧室(11)的吸入侧循环并再次供给至燃烧室(11)并设置有去除装置(40)以去除的循环路径(20) 通过循环气体的反应而生成的生成物,能够向燃烧室(11)或循环路径(20)供给多种反应气体的供给装置(30),压力检测装置(62) 检测循环路径(20)中的压力;以及控制单元(50),基于所述供给装置(30)中的压力控制从所述供给装置(30)供给的至少一种反应气体的供给量 由压力检测装置(62)检测出的循环路径(20)进行压力控制,调整循环路径(20)的压力。 因此,可以抑制循环路线中过度的压力变化。