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    • 1. 发明专利
    • Steam engine for a vehicle
    • JP5375514B2
    • 2013-12-25
    • JP2009242697
    • 2009-10-21
    • いすゞ自動車株式会社
    • 阿部  誠康 山本幸士 寺島
    • F01K27/00F01D15/02F01K15/02
    • PROBLEM TO BE SOLVED: To provide a steam engine for a vehicle, in which a large engine braking force and a temperature difference energy are acquired in braking; the temperature difference energy is effectively reserved in a condenser; and the energy is reused as energy in re-acceleration. SOLUTION: The steam engine for a vehicle includes: a pump 1; a heater 2; an expander 3; and the condenser 4 cooling working fluid to liquefy the working fluid. A circuit 8 for regeneration having a heat radiator 6 and an expansion valve 7 are disposed through circuit selector valves 10, 20 so that an outlet side of the heater 2 and an inlet side of the pump are connected to a circuit 5 for normal operation. The expander 3 is provided with a normal/reverse rotation converter 31 switching a rotational direction of the expander 3 so that the working fluid passes through the circuit 8 for regeneration in a direction reverse to a flow direction of the circuit 5 for normal operation. The condenser 4 has a circulation pump 37 circulating cooling water between the circulating pump 37 and a radiator 35 through a cooling water passage 36, and an on-off valve 38, and further includes a control device 30 stopping the circulation pump 37 in regeneration and closing the on-off valve 38. COPYRIGHT: (C)2011,JPO&INPIT
    • 2. 发明专利
    • Steam engine for a vehicle
    • JP5347899B2
    • 2013-11-20
    • JP2009240401
    • 2009-10-19
    • いすゞ自動車株式会社
    • 阿部  誠康 山本幸士 寺島
    • F01K27/00F01D15/02F01K15/02
    • PROBLEM TO BE SOLVED: To provide a vehicular steam engine capable of obtaining a large engine brake force during the braking operation, and storing the energy during the braking operation to re-use the stored engine as the energy for the re-acceleration. SOLUTION: The vehicular steam engine includes a circuit 5 for operation mode including a pump 1 for pumping working fluid, a heater 2 for heating the working fluid from its liquid phase to its high-temperature gas phase, an expander 3 for converting the energy of the gas into the rotational power for vehicle, and a condenser 4 which cools the working fluid into the liquid phase. A circuit 8 for regeneration mode having a radiator 6 and an expansion valve 7 is provided in the circuit 5 for operation mode via circuit switching valves 10, 20 so as to connect the downstream side of the heater 2 to the upstream side of the pump 1. A forward-reverse converter 31 is provided on the expander 3 for switching its rotational direction so as to allow the working fluid to flow in the direction opposite to the flow direction of the circuit 5 for the normal operation mode to the circuit 8 for regeneration mode. COPYRIGHT: (C)2011,JPO&INPIT
    • 3. 发明专利
    • Vehicular steam engine
    • 汽车蒸气发动机
    • JP2011085107A
    • 2011-04-28
    • JP2009240401
    • 2009-10-19
    • Isuzu Motors Ltdいすゞ自動車株式会社
    • ABE MAKOTOYAMAMOTO YASUSHITERASHIMA KOJI
    • F01K27/00F01D15/02F01K15/02
    • PROBLEM TO BE SOLVED: To provide a vehicular steam engine capable of obtaining a large engine brake force during the braking operation, and storing the energy during the braking operation to re-use the stored engine as the energy for the re-acceleration. SOLUTION: The vehicular steam engine includes a circuit 5 for operation mode including a pump 1 for pumping working fluid, a heater 2 for heating the working fluid from its liquid phase to its high-temperature gas phase, an expander 3 for converting the energy of the gas into the rotational power for vehicle, and a condenser 4 which cools the working fluid into the liquid phase. A circuit 8 for regeneration mode having a radiator 6 and an expansion valve 7 is provided in the circuit 5 for operation mode via circuit switching valves 10, 20 so as to connect the downstream side of the heater 2 to the upstream side of the pump 1. A forward-reverse converter 31 is provided on the expander 3 for switching its rotational direction so as to allow the working fluid to flow in the direction opposite to the flow direction of the circuit 5 for the normal operation mode to the circuit 8 for regeneration mode. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够在制动操作期间获得大的发动机制动力的车辆蒸汽机,并且在制动操作期间存储能量以将存储的发动机重新用作重新加速的能量 。 解决方案:车辆蒸汽机包括用于操作模式的回路5,包括用于泵送工作流体的泵1,用于将工作流体从其液相加热到其高温气相的加热器2,用于转换的膨胀器3 气体进入车辆的旋转动力的能量,以及将工作流体冷却成液相的冷凝器4。 用于具有散热器6和膨胀阀7的再生模式的电路8通过电路切换阀10,20设置在用于操作模式的电路5中,以将加热器2的下游侧连接到泵1的上游侧 在扩展器3上设置有正转逆变器31,用于切换其旋转方向,以使得工作流体沿着与正常操作模式的电路5的流动方向相反的方向流向电路8用于再生 模式。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • SPEED CONTROL METHOD FOR UNDERWATER RUNNING BODY
    • JPH03157290A
    • 1991-07-05
    • JP29399189
    • 1989-11-14
    • JAPAN TECH RES & DEV INST
    • TAKEYAMA MIYUKIARINAGA SHINJI
    • B63G8/08F01K13/02F01K15/02
    • PURPOSE:To improve response by a method wherein, in a Rankine cycle type engine, when an amount of fuel fed to a burner and an amount of a heating medium fed to a turbine are regulated to control a speed, a fuel flow regulating valve is operated through PD control in which a dead zone is formed. CONSTITUTION:An output signal from a ramp function generator 10 to receive a speed command 9 is inputted to each of function generators 11-14 to output a pressure set value 15, a temperature set value 16, and valve opening set values 17 and 18. A signal generated by an PID controller 19 from a deviation between the pressure set value 15 and a turbine inlet pressure 8 is synthesized with a valve opening set value 17 causing the valve opening set value 18 to have a waste time during a given time by means of a waste time set value 25 to provide a control signal 21 to a fluid pump return flow rate regulating valve 5. A signal provided through the passage of a deviation between the temperature set value 16 and the turbine inlet pressure 8 through a dead zone setter 23 and a PD controller 24 is synthesized with the valve opening set value 18 to provide a control signal 22 to a fuel flow rate regulating valve 6.