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1. 发明授权

EP0964153B1 Control and safety valve arrangement in a fuel feeding system 有权
标题翻译：用于燃料供给系统的控制和安全阀
公开(公告)号：EP0964153B1
公开(公告)日：2003-10-08
申请号：EP99304410.6
申请日：1999-06-07
申请人： Wärtsilä Technology Oy AB
发明人： Lehtonen, Kai
IPC分类号： F02M63/02 , F02M59/46 , F02M55/02 , F16K17/02 , F02M53/02
CPC分类号： F16K17/048 , F02M53/02 , F02M55/007 , F02M63/005 , F02M63/0052 , F02M63/0215 , F02M63/0225 , F16K17/04

2. 发明授权

EP1122491B1 Heat recovery apparatus and method of minimising fouling in a heat recovery apparatus 有权
标题翻译：一种用于在热回收设备最小化结垢的热回收设备和方法
公开(公告)号：EP1122491B1
公开(公告)日：2003-08-20
申请号：EP01300873.5
申请日：2001-01-31
申请人： Wärtsilä Technology Oy AB
发明人： Bergman, Ted
IPC分类号： F22B37/56 , F22B1/18 , F28G13/00
CPC分类号： F28G13/005 , F22B1/1807 , F22B37/56 , Y02E20/363

3. 发明公开

EP1205659A3 Method of reducing nitrogen oxide (NOX) emissions of super-charged piston engine 有权
标题翻译： Verfahren zur Reduzierung des NOX-Ausstosses einer augeladenen Kolbenkraftmaschine
公开(公告)号：EP1205659A3
公开(公告)日：2002-09-11
申请号：EP01309098.0
申请日：2001-10-26
申请人： Wärtsilä Technology Oy AB
发明人： Paro, Daniel , Hellén, Göran
IPC分类号： F02M25/00 , F02M31/10
CPC分类号： F02M25/03 , F02B29/0412 , F02B29/0443 , F02B29/0468 , F02B29/0493 , F02B37/00 , F02B47/02 , F02M25/0227 , F02M25/028 , F02M31/10 , F02M35/1038 , F02M35/10393 , Y02T10/121 , Y02T10/126 , Y02T10/146
摘要： A method of reducing nitrogen oxide (NOx) emissions in a supercharged piston engine (1) comprising increasing the pressure of intake air by means of a supercharger (2) and feeding water (4,4',8) into the compressed intake air before leading the intake air to the engine so as to increase the humidity of the intake air. The temperature of the intake air supplied to the engine is controlled by a control arrangement controlling the operation of a heat exchanger (5,5') and/or the injection of water into the intake air based on the measurement of conditions of the intake air. The invention also relates to an arrangement for reducing nitrogen oxide (NOx) emissions of a supercharged piston engine (1).
摘要翻译：一种减少增压活塞式发动机（1）中的氮氧化物（NOx）排放的方法，包括通过增压器（2）增加进气压力并将水（4,4'，8）送入压缩进气中引导进气到发动机，以增加进气的湿度。供给发动机的进气的温度由控制装置控制，该控制装置基于进气的条件的测量来控制热交换器（5,5'）的操作和/或将水喷射到进气中。本发明还涉及用于减少增压活塞式发动机（1）的氮氧化物（NOx）排放的装置。

4. 发明公开

EP1205659A2 Method of reducing nitrogen oxide (NOX) emissions of super-charged piston engine 有权
标题翻译： Verfahren zur Reduzierung des NOX-Ausstosses einer aufgeladenen Kolbenkraftmaschine
公开(公告)号：EP1205659A2
公开(公告)日：2002-05-15
申请号：EP01309098.0
申请日：2001-10-26
申请人： Wärtsilä Technology Oy AB
发明人： Paro, Daniel , Hellén, Göran
IPC分类号： F02M25/00 , F02B47/02 , F02B3/06
CPC分类号： F02M25/03 , F02B29/0412 , F02B29/0443 , F02B29/0468 , F02B29/0493 , F02B37/00 , F02B47/02 , F02M25/0227 , F02M25/028 , F02M31/10 , F02M35/1038 , F02M35/10393 , Y02T10/121 , Y02T10/126 , Y02T10/146
摘要： A method of reducing nitrogen oxide (NOx) emissions in a supercharged piston engine (1) comprising increasing the pressure of intake air by means of a supercharger (2) and feeding water (4,4',8) into the compressed intake air before leading the intake air to the engine so as to increase the humidity of the intake air. The temperature of the intake air supplied to the engine is controlled by a control arrangement controlling the operation of a heat exchanger (5,5') and/or the injection of water into the intake air based on the measurement of conditions of the intake air. The invention also relates to an arrangement for reducing nitrogen oxide (NOx) emissions of a supercharged piston engine (1).
摘要翻译：一种减少增压活塞式发动机（1）中的氮氧化物（NOx）排放的方法，包括通过增压器（2）增加进气压力并将水（4,4'，8）送入压缩进气中引导进气到发动机，以增加进气的湿度。供给发动机的进气的温度由控制装置控制，该控制装置基于进气的条件的测量来控制热交换器（5,5'）的操作和/或将水喷射到进气中。本发明还涉及用于减少增压活塞式发动机（1）的氮氧化物（NOx）排放的装置。

5. 发明公开

EP1270931A2 Fuel system shut-off valve 有权
标题翻译： Kraftstoffabsperrventil
公开(公告)号：EP1270931A2
公开(公告)日：2003-01-02
申请号：EP02254416.7
申请日：2002-06-25
申请人： Wärtsilä Technology Oy AB
发明人： Lehtonen, Kai
IPC分类号： F02M63/02 , F02M59/46
CPC分类号： F02M63/0215 , F02M55/025 , F02M63/0028 , Y10T137/7785 , Y10T137/7835 , Y10T137/7869 , Y10T137/7929
摘要： A fuel system shut-off valve (4) including a body part (5), in which there is arranged a fuel space (6) having an inlet (7) connection and an outlet connection (8), actuating means comprising a main actuator (9) arranged in the fuel space for movement between two limit positions, and a force arrangement causing a force to act on the main actuator (9) opposite in direction to the fuel main flow direction. The actuating means further comprises an auxiliary actuator (12) movable relative to the main actuator (9).
摘要翻译：一种包括主体部分（5）的燃料系统截止阀（4），其中布置有具有入口（7）连接的燃料空间（6）和出口连接（8），致动装置包括主致动器（9），其布置在所述燃料空间中用于在两个极限位置之间移动;以及力装置，其使力作用在与所述燃料主流动方向相反的主致动器（9）上。致动装置还包括可相对于主致动器（9）移动的辅助致动器（12）。

6. 发明公开

EP1150006A3 Arrangement for locating fuel leakage in connection with a combustion engine 无效
标题翻译：一种用于在内燃发动机检测的燃料泄漏
公开(公告)号：EP1150006A3
公开(公告)日：2002-10-09
申请号：EP01303830.2
申请日：2001-04-26
申请人： Wärtsilä Technology Oy AB
发明人： Eklund, Kjell , Jay, Dave , Lehtonen, Kai
IPC分类号： F02M65/00 , F02B77/08
CPC分类号： F02M63/02 , F02M55/002 , F02M65/00 , F02M65/006 , F02M2700/05
摘要： In an arrangement for locating fuel leak in connection with a large combustion engine (5), particularly a large diesel engine, fuel is fed into several fuel injectors (8) from a common fuel space (9, 10), and a fuel injection system comprises a double wall (15) fuel pipe system (11, 12, 3), which in turn comprises an inner flow space (14) for fuel and outer flow space (16) for possibly leaking fuel. The fuel injection system comprises at least one leaking fuel detection arrangement (18, 18', 18", 18"') in connection with an outer flow channel (16) of at least one section of the pipe system (11, 12, 13).

7. 发明公开

EP1205650A2 Arrangement for and method of feeding air in piston engine 有权
标题翻译： Verfahren und Vorrichtung zur Luftzufuhr在einer Kolbenbrennkraftmaschine
公开(公告)号：EP1205650A2
公开(公告)日：2002-05-15
申请号：EP01309336.4
申请日：2001-11-02
申请人： Wärtsilä Technology Oy AB
发明人： Jarvi, Arto
IPC分类号： F02B27/00
CPC分类号： F02B27/008 , F02B27/021 , F02B27/0236 , F02B75/22 , F02B2075/184 , F02M35/10052 , F02M35/1222 , F02M35/1261 , Y02T10/142 , Y02T10/146
摘要： The invention relates to an arrangement for feeding air in a supercharged piston engine (1), which air feeding arrangement comprises at least a supercharging device (4) arranged for feeding air to more than one cylinder (3), an air chamber (2) in connection with the supercharging device (4), and a channel arrangement (5) leading from the air chamber to each cylinder (3) of the piston engine. In the arrangement, a resonator system (6) is arranged in connection with the air chamber for attenuating the pressure pulsation in the air chamber (2). In a method of operating the supercharged piston engine (1), combustion air is fed by means of the supercharging device (4) at a pressure higher than ambient pressure into the air chamber (2), air is led from the air chamber (2) to the cylinders (3) through the channel arrangements (5), and a pressure pulsation is formed in the air chamber, which pulsation is half-wavelength shifted from the pulsation in the air chamber, appearing at the third harmonics of the rotational speed of the engine or frequencies below that.
摘要翻译：本发明涉及一种用于在增压活塞式发动机（1）中进给空气的装置，该空气供给装置至少包括一个用于将空气送入多于一个气缸（3）的增压装置（4），一个空气室（2）与增压装置（4）连接的通道装置（5）和从气室引导到活塞发动机的每个气缸（3）的通道装置（5）。在该布置中，谐振器系统（6）与空气室相连接设置，用于衰减空气室（2）中的压力脉动。在增压活塞式发动机（1）的运转方法中，通过增压装置（4）将燃烧空气以高于环境压力的压力供给到空气室（2）中，空气从空气室（2））通过通道装置（5）连接到气缸（3），并且在空气室中形成压力脉动，空气室中的脉动是从空气室中的脉动偏移出现在转速的三次谐波的发动机或频率以下。

8. 发明公开

EP1162441A1 Apparatus for and method of monitoring temperature in connection with a combustion engine 有权
标题翻译：方法和装置用于监测内燃发动机的温度
公开(公告)号：EP1162441A1
公开(公告)日：2001-12-12
申请号：EP01304937.4
申请日：2001-06-06
申请人： Wärtsilä Technology Oy AB
发明人： Knipström, Leif , Nurmi, Hannu , Liljenfeldt, Gösta , Hallo-Aho, Pasi
IPC分类号： G01K13/08 , F16C17/24 , F01M1/18
CPC分类号： F01M1/18 , F16C3/08 , F16C17/243 , G01K13/08
摘要： An arrangement for monitoring temperature in connection with a piston engine, which comprises a crankshaft (1) including a crank web unit (2) for each cylinder of the engine, which crank web unit (2) comprise crank webs (2') being transverse in relation to the crankshaft and a crank pin (2") connecting the crank webs, as well as a connecting rod (10) connected to a crank pin (2") of the crank web unit (2). In the arrangement, at least one crank web unit (2) is provided with a temperature detecting assembly (3).

9. 发明公开

EP1336748A3 Air feeding arrangement for piston engine 有权
标题翻译：空气供应系统的内燃机
公开(公告)号：EP1336748A3
公开(公告)日：2004-01-02
申请号：EP03250901.0
申请日：2003-02-13
申请人： Wärtsilä Technology Oy AB
发明人： Raikio, Tero , Rösgren, Carl-Erik
IPC分类号： F02M25/028 , F02M25/02 , F02B47/02 , F02B29/04
CPC分类号： F02M35/088 , F02B2275/34 , F02M25/028 , Y02T10/121
摘要： An air supply arrangement for piston engine (1) comprising a feed channel (22) for combustion air, through which combustion air is fed into the engine, i.e. into a collecting container (6), to which the channel (22) for combustion air is connected, and from which collecting container (6) combustion air is distributed further to each cylinder (3) of the engine, a feed pipe (11) for each engine cylinder (3), by which feed pipe combustion air is conducted from the collecting container (6) to each cylinder of the engine, and means (17) for introducing moistening fluid into the combustion air. In addition, in the flow direction of the combustion air after the collecting container (6) there is arranged at least one droplet separator (20).

10. 发明授权

EP1288490B1 Control and safety valve arrangement in a fuel feeding system 有权
标题翻译：燃料供给系统中的控制和安全阀布置
公开(公告)号：EP1288490B1
公开(公告)日：2003-11-19
申请号：EP02024058.6
申请日：1999-06-07
申请人： Wärtsilä Technology Oy AB
发明人： Lehtonen, Kai
IPC分类号： F02M63/02 , F02M59/46 , F02M55/02 , F16K17/02 , F02M53/02
CPC分类号： F16K17/048 , F02M53/02 , F02M55/007 , F02M63/005 , F02M63/0052 , F02M63/0215 , F02M63/0225 , F16K17/04

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