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    • 3. 发明申请
    • ARRANGEMENT FOR AN INTERNAL COMBUSTION PISTON ENGINE AND AN INTERNAL COMBUSTION PISTON ENGINE
    • 内燃机和内燃机活塞发动机的安装
    • WO2012175793A1
    • 2012-12-27
    • PCT/FI2012/050586
    • 2012-06-12
    • WÄRTSILÄ FINLAND OYNYNÄS, HåkanLILJENFELDT, Gösta
    • NYNÄS, HåkanLILJENFELDT, Gösta
    • F01P7/16G05D23/13
    • F01P7/165F01P2007/146F01P2060/02G05D23/1931
    • Invention relates to an arrangement for an internal combustion piston engine having a cooling system for conveying heat from the internal combustion piston engine and maintaining temperature of the engine and/or its parts at a predetermined range, the cooling system comprising a main cooling fluid channel (12) having a pump system (14) which main cooling fluid channel is arranged to run though at least a part of the engine from which heat is extracted, and a branch channel (18) which branches from the main cooling fluid channel (12) in which branch channel there is a cooler system (20) for cooling the cooling fluid, and into which cooling system a fluid flow control device (22) is arranged at a the location where the branch channel branches from the main cooling fluid channel. The fluid flow control device (22) comprises at least two parallel valve units each having two operational positions.
    • 发明内容涉及一种具有用于从内燃活塞发动机输送热量并将发动机和/或其部件的温度保持在预定范围的冷却系统的内燃活塞式发动机的装置,该冷却系统包括主冷却流体通道 12),其具有泵系统(14),所述主系统(14),主冷却流体通道被布置成通过从其中提取热量的发动机的至少一部分运行,以及从主冷却流体通道(12)分支的分支通道(18) 其中分支通道具有用于冷却冷却流体的冷却器系统(20),并且流体流动控制装置(22)布置在分支通道从主冷却流体通道分支的位置处的冷却系统中。 流体流量控制装置(22)包括至少两个平行的阀单元,每个具有两个操作位置。
    • 4. 发明申请
    • PISTON PIN AND A PISTON - PISTON PIN COMBINATION
    • 活塞针和活塞 - 活塞针组合
    • WO2010106228A1
    • 2010-09-23
    • PCT/FI2010/050203
    • 2010-03-17
    • WÄRTSILÄ FINLAND OYLILJENFELDT, GöstaNYNÄS, HåkanSÄRS, Harry
    • LILJENFELDT, GöstaNYNÄS, HåkanSÄRS, Harry
    • F16J1/16
    • F16J1/16
    • The invention relates to a piston pin (100) for attaching the piston (10) of a piston engine to the connecting rod (30), the piston pin including at its first end (120) and its second end (130) a first and a second affixing area for attaching the piston pin to the piston and between these in the center area (125) a third affixing area for attaching the piston pin (100) to the connecting rod (30), the cross-sectional projection of the piston pin being circular and the piston pin including a lightening portion (150). Said lightening (150) has been provided at both ends (120, 130) of the piston pin in said center area (125) outside a third affixing area. The invention also relates to a combination of a piston and a piston pin.
    • 本发明涉及一种用于将活塞发动机的活塞(10)连接到连杆(30)的活塞销(100),活塞销在其第一端(120)和其第二端(130)处包括第一和 第二固定区域,用于将活塞销附接到活塞,并且在中心区域(125)之间安装活塞销,第三固定区域用于将活塞销(100)附接到连杆(30),活塞的横截面投影 销为圆形,活塞销包括减重部分(150)。 所述减轻(150)已经设置在所述中心区域(125)的活塞销的位于第三固定区域外部的两端(120,130)处。 本发明还涉及活塞和活塞销的组合。
    • 7. 发明申请
    • INJECTION PUMP
    • 注射泵
    • WO2012059623A2
    • 2012-05-10
    • PCT/FI2011/050815
    • 2011-09-22
    • WÄRTSILÄ FINLAND OYNYNÄS, HåkanLILJENFELDT, Gösta
    • NYNÄS, HåkanLILJENFELDT, Gösta
    • F02M59/04
    • F02M59/102F02M59/04F02M59/265F02M59/28
    • An injection pump (1) for an internal combustion engine, comprising a pump body (2), a first fluid chamber (15) and a second fluid chamber (16) inside the pump body (2) in mutual fluid communication, a first reciprocating plunger (3) protruding into the first fluid chamber (15), a second plunger (4) at least partly inside the second fluid chamber (16), a first fluid port (11) in fluid communication with the first fluid chamber (15)and a second fluid port (12) influid communication with the second fluid chamber (16).A fluid supply channel (10)isin fluid communication with the first fluid chamber (15) and/or the second fluid chamber (16) via the first fluid port (11) and/or the second fluid port (12), and a fluid outlet (14) is in fluid communication with the first fluid chamber (15) and/or the second fluid chamber (16). The first plunger (3) and the second plunger (4) have different diameters.
    • 一种用于内燃机的喷射泵(1),其包括泵体(2)内的泵体(2),第一流体腔室(15)和第二流体腔室(16) 在相互流体连通中,突出到第一流体室(15)中的第一往复式柱塞(3),至少部分地在第二流体室(16)内部的第二柱塞(4),流体连通的第一流体端口(11) 其中第一流体室(15)和第二流体口(12)与第二流体室(16)流体连通。流体供应通道(10)与第一流体室(15)和/或第二流体室 经由第一流体端口(11)和/或第二流体端口(12)与流体腔室(16)流体连通,并且流体出口(14)与第一流体腔室(15)和/或第二流体腔室 (16)。 第一柱塞(3)和第二柱塞(4)具有不同的直径。