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    • 151. 发明申请
    • A METHOD OF OPERATING AN INTERNAL COMBUSTION PISTON ENGINE BY COMBUSTING GASEOUS FUEL IN THE ENGINE AND A CHARGE ADMISSION SYSTEM FOR A SUPERCHARGED INTERNAL COMBUSTION PISTON ENGINE
    • 通过燃烧发动机中的气体燃料来操作内燃机活塞发动机的方法和用于超级内燃机活塞发动机的充气进入系统
    • WO2016198726A1
    • 2016-12-15
    • PCT/FI2015/050406
    • 2015-06-10
    • WÄRTSILÄ FINLAND OY
    • LENDORMY, Éric
    • F02D35/02F02D19/02F02D41/00
    • F02D41/0027F02D19/024F02D19/027F02D35/023F02D35/024F02D41/0007F02D2200/0602Y02T10/144
    • Invention relates to a method of operating an internal combustion piston engine (20), wherein combustion air is pressurized to a first pressure, and gaseous fuel is maintained at a second pressure in a fuel mixing chamber (16) for introducing gaseous fuel directly into the combustion chamber (26) of the engine (20). A first portion of the pressurized air is introduced into the combustion chamber (26) of the engine (20), a second portion of the pressurized air is injected into the fuel mixing chamber (16), and the second portion of the pressurized air injected into the fuel mixing chamber (16) is mixed with the gaseous fuel forming an air-fuel mixture, which is admitted to the combustion chamber (26) of a cylinder (22) of the engine (20) while the piston (24) of the cylinder (22) is at a region of the bottom dead center, and the gaseous fuel is ignited. The invention relates also to a charge admission system (10) for a super-charged internal combustion piston engine (20).
    • 发明内容涉及一种操作内燃活塞发动机(20)的方法,其中燃烧空气被加压至第一压力,并且气体燃料在燃料混合室(16)中保持在第二压力,用于将气体燃料直接引入 发动机(20)的燃烧室(26)。 加压空气的第一部分被引入发动机(20)的燃烧室(26)中,加压空气的第二部分被注入到燃料混合室(16)中,并且第二部分的加压空气注入 燃料混合室(16)与形成空气燃料混合物的气体燃料混合,该空气燃料混合物进入发动机(20)的气缸(22)的燃烧室(26),而活塞(24) 气缸(22)处于下死点的区域,并且气体燃料被点燃。 本发明还涉及一种用于超充电内燃活塞发动机(20)的充电进入系统(10)。
    • 152. 发明申请
    • A POWER PLANT AND METHOD OF OPERATING A POWER PLANT
    • 发电厂和运行电厂的方法
    • WO2016189188A1
    • 2016-12-01
    • PCT/FI2015/050369
    • 2015-05-28
    • WÄRTSILÄ FINLAND OY
    • HÄGGLUND, Thomas
    • F01D13/02F01D15/10F02C1/04F02C3/28F02C6/12F02C7/08
    • F02C1/04F01D13/02F01D15/10F02C3/28F02C6/12F02C7/08F05D2220/40F05D2220/60F05D2220/76F05D2260/213
    • A power plant (10) comprising a first turbine-compressor unit (12) provided with a first compressor part (14) and a first turbine part (20); a gas heater unit (24) arranged in fluid connection with the first compressor part (14) and the turbine part (20), so as to increase heat of gas compressed by the first compressor part (14) prior to entering into the first turbine part (20). The power plant (10) comprises a reactor (28) for at least partially combusting fuel material therein. The first turbine part (20) is in fluid connection with the reactor (28) for supplying combustion gas to the reactor (28); and the reactor (28) is in fluid connection with the gas heater unit (24) arranged to transfer heat to the combustion gas. The reactor (28) is in fluid connection with a thermal power device (38). Invention relates also to method of operating a power plant.
    • (10),其包括设置有第一压缩机部件(14)和第一涡轮机部件(20)的第一涡轮机 - 压缩机单元(12);第二涡轮机压缩机单元 设置成与第一压缩机部件(14)和涡轮机部件(20)流体连接的气体加热器单元(24),以便在进入第一涡轮机组之前增加由第一压缩机部件(14)压缩的气体的热量 部分(20)。 动力装置(10)包括用于至少部分燃烧其中的燃料的反应器(28)。 第一涡轮机部件(20)与反应器(28)流体连接以向反应器(28)供应燃烧气体; 并且反应器(28)与布置成将热量传递到燃烧气体的气体加热器单元(24)流体连接。 反应器(28)与热动力装置(38)流体连接。 发明还涉及操作电厂的方法。
    • 154. 发明申请
    • AN ELECTRICAL POWER SYSTEM AND A METHOD FOR CONTROLLING GENERATOR VOLTAGE
    • 电力系统及控制发电机电压的方法
    • WO2016034777A3
    • 2016-06-30
    • PCT/FI2015050598
    • 2015-09-11
    • WÄRTSILÄ FINLAND OY
    • KAAS TOMSAIKKONEN ARI
    • H02P9/30G01R23/02H02P9/10
    • H02P9/302G01R23/02H02P9/10
    • An electrical power system comprises at least one synchronous generator (101), a signal transducer (102) for producing an amplitude signal indicative of the amplitude of generator voltage, and a controller (103). The signal transducer and the controller are parts of a voltage control loop for controlling the excitation of the synchronous generator on the basis of the amplitude signal and the reference amplitude. The voltage control loop comprises a band-rejection filter (104) or another signal conditioning device for suppressing frequency components corresponding to torsional mode oscillations of a rotating system that comprises the rotor of the synchronous generator and a rotating part of an engine or another prime mover. Thus, an adverse phenomenon where the voltage control loop maintains or even amplifies the torsional mode oscillations can be avoided.
    • 电力系统包括至少一个同步发电机(101),用于产生指示发电机电压的振幅的振幅信号的信号转换器(102)和控制器(103)。 信号传感器和控制器是用于基于幅度信号和参考幅度来控制同步发电机的激励的电压控制回路的一部分。 电压控制回路包括带阻滤波器(104)或用于抑制与包括同步发电机的转子和发动机或其它原动机的旋转部分的旋转系统的扭转模式振荡相对应的频率分量的另一信号调节装置 。 因此,可以避免电压控制回路维持或甚至放大扭转振荡的不利现象。
    • 157. 发明申请
    • A SEALING SUITABLE FOR USE IN AN INTERNAL COMBUSTION PISTON ENGINE AND A FLANGE ASSEMBLY IN AN INTERNAL COMBUSTION PISTON ENGINE
    • 适用于内燃机活塞发动机的密封件和内燃机活塞发动机中的法兰装配
    • WO2016079376A1
    • 2016-05-26
    • PCT/FI2015/050746
    • 2015-10-29
    • WÄRTSILÄ FINLAND OY
    • GRANLUND, UlfHÖSTMAN, SörenLAAKSO, Ossi
    • F16L23/16F16J15/06
    • F16L23/167F16J15/064F16L2201/30
    • The invention relates to a sealing (10) suitable for use in an internal combustion piston engine (400) and arrangeable between a first flange (310) of a first conduit segment (301) and a second flange (320) of a second conduit segment (302) wherein both the first conduit segment (301) and the second conduit segment (302) comprise at least two parallel conduits: a first conduit (120', 120") for a first fluid and a second conduit (140', 140") for a second fluid, the sealing (10) comprises a plate member (20) having at least a first hole (12) for a first fluid passage and a second hole (14) for a second fluid passage wherein the sealing (10) comprises at least one leakage channel (30.1) arranged extending on a plane of the plate member (20) between the first hole (12) and the second hole (14) and that said at least one leakage channel (30.1) is arranged to extend into operational proximity with a boundary (28) section of the plate member (20) for discharging a potential leakage fluid from the sealing (10) in a case of a leakage event. In addition, the invention relates to a flange assembly (100) in an internal combustion piston engine (400).
    • 本发明涉及一种适用于内燃活塞式发动机(400)并且可布置在第一导管段(301)的第一凸缘(310)和第二导管段(301)的第二凸缘(320)之间的密封件 (302),其中所述第一管道段(301)和所述第二管道段(302)都包括至少两个平行的管道:用于第一流体的第一管道(120',120“)和第二管道(140',140 “),所述密封件(10)包括至少具有用于第一流体通道的第一孔(12)和用于第二流体通道的第二孔(14)的板构件(20),其中密封件 )包括在所述第一孔(12)和所述第二孔(14)之间延伸在所述板构件(20)的平面上延伸的至少一个泄漏通道(30.1),并且所述至少一个泄漏通道(30.1)被布置成 延伸到与板构件(20)的边界(28)部分的操作接近,用于从中排出潜在的泄漏流体 在泄漏事件的情况下密封(10)。 另外,本发明涉及内燃活塞式发动机(400)中的凸缘组件(100)。
    • 158. 发明申请
    • AN IGNITION ASSEMBLY AND A METHOD OF IGNITING A COMBUSTIBLE FUEL MIXTURE IN A COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION PISTON ENGINE
    • 点火组件和燃烧燃烧混合气体在内燃机活塞发动机燃烧室中的方法
    • WO2016075357A1
    • 2016-05-19
    • PCT/FI2014/050852
    • 2014-11-12
    • WÄRTSILÄ FINLAND OY
    • SAARI, PetriYU, Jingzhou
    • F02P13/00F02P23/04
    • F02P23/045F02B19/108F02B19/12F02P5/00F02P13/00H01T13/54
    • Invention relates to an ignition assembly configured to ignite a combustible fuel mixture in a combustion chamber of an internal combustion piston engine, comprising a prechamber assembly (14) adapted for attachment in an opening of a cylinder head (10), the prechamber assembly has at least one orifice (18) to provide a flow communication between the prechamber and the combustion chamber of the engine (100), the ignition assembly further comprising a pulsed plasma plug assembly having at least one electrode in communication with the prechamber space and adapted to generate a plurality of plasma streamers between at least two electrodes, and a control unit provided with executable instructions to activate the pulsed plasma plug assembly in order to generate pulses. It is characteristic to the invention that the control unit (62) is provided with pulse information for setting variables of a train of pulses used during each ignition when activating the pulsed plasma plug assembly, and the control unit is further provided with executable instructions to activate the pulsed plasma plug assembly using the pulse information to generate the pulses.
    • 发明内容涉及一种点燃组件,其构造成点燃内燃活塞发动机的燃烧室中的可燃燃料混合物,其包括适于附接在气缸盖(10)的开口中的预燃室组件(14),所述前房组件具有 至少一个孔口(18),用于在所述预燃室和所述发动机(100)的所述燃烧室之间提供流动连通,所述点火组件还包括脉冲等离子体塞组件,所述脉冲等离子体塞组件具有至少一个电极,所述至少一个电极与所述预制室空间相通并适于产生 至少两个电极之间的多个等离子体拖缆,以及设置有用于激活脉冲等离子体塞组件以便产生脉冲的可执行指令的控制单元。 本发明的特征在于,当激活脉冲等离子体插头组件时,控制单元(62)具有用于设定在每个点火期间使用的脉冲序列的变量的脉冲信息,并且控制单元还具有可启动的可执行指令 脉冲等离子体塞组件使用脉冲信息来产生脉冲。
    • 159. 发明申请
    • BASE FRAME FOR SUPPORTING AND LIFTING AN INTERNAL COMBUSTION PISTON ENGINE
    • 支撑和提升内燃机活塞发动机的基架
    • WO2016042212A1
    • 2016-03-24
    • PCT/FI2015/050622
    • 2015-09-17
    • WÄRTSILÄ FINLAND OY
    • FRONDELIUS, TeroKÖNNÖ, Juho
    • F16M1/00B66C1/00F16M7/00F16M5/00
    • F16M7/00B66C1/107F16M5/00
    • Invention relates to a base frame (16) for an internal combustion piston engine (10), comprising a frame body having support means adapted to support the engine on the frame body. The base frame is provided a number of retainers (22) and a lifting tool (24) adapted to the retainer (22). The lifting tool comprises a body (26) removably attached to the base frame (16) of the engine. The body (26) comprises a shaft section (28) having circular cross section which shaft section (28) is provided with a locking member (32) at a first end of the shaft section. The locking member (30) is arranged movable at least to a first position in respect to the body (26) at which the locking member (30) is inside the perimeter of the body (26) and to a second position at which the locking member (30) intersects the perimeter of the body (26). The length of the shaft section of the lifting tool is greater than the length of a cavity arranged to the retainer (22).
    • 发明内容涉及一种用于内燃活塞式发动机(10)的底架(16),其包括具有适于将发动机支撑在车架主体上的支撑装置的车架主体。 基座框架设置有多个保持器(22)和适于保持器(22)的提升工具(24)。 提升工具包括可移除地附接到发动机的基架(16)的主体(26)。 主体(26)包括具有圆形横截面的轴部分(28),轴部分(28)在轴部分的第一端处设置有锁定构件(32)。 锁定构件(30)被布置成可移动至少相对于主体(26)的第一位置,锁定构件(30)在该第一位置处锁定构件(30)位于主体(26)的周边内并且在第二位置处锁定 构件(30)与主体(26)的周边相交。 提升工具的轴部的长度大于布置到保持器(22)的空腔的长度。