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公开(公告)号:US4338889A
公开(公告)日:1982-07-13
申请号:US146276
申请日:1980-05-05
申请人: Karl Kirchweger , Heinz Fachbach , Josef Greier
发明人: Karl Kirchweger , Heinz Fachbach , Josef Greier
CPC分类号: F01N13/102 , F02B77/13 , F02F7/008 , F01N2260/20 , F02F7/006
摘要: In an internal combustion engine the power generating parts mainly responsible for body resonance and sound vibration such as the crankshaft (3), cylinder block and cylinder head (35) are combined in a power unit which is supported in the crankcase (4) on elastic vibration-absorbing mountings (2) with the sidewalls of the crankcase (4) extending above the crankshaft axis (3).By this arrangement the crankcase (4) is free from direct vibrations leaving other non-power transmitting engine parts mounted above the crankcase (4) which require means to suppress radiated noise.In one embodiment the induction manifold (7) and mounting parts (13, 14) thereof together with the rocker cover (20) are insulated from the cylinder head (35) by vibration-absorbing elements (8,15,16,21,26) and are so shaped and arranged that they provide a screen for noise radiated from the cylinder head (35). Thus, essential parts of the engine have the secondary function of reducing the level of noise emitted by the engine.
摘要翻译: 在内燃机中,主要负责车身谐振和声振动的发电部件,例如曲轴(3),气缸体和气缸盖(35)组合在一个动力单元中,动力单元以弹性方式支撑在曲轴箱(4) 减振装置(2)与曲轴箱(4)的侧壁在曲轴轴线(3)上方延伸。 通过这种布置,曲轴箱(4)没有直接的振动,离开安装在曲轴箱(4)上方的其它非动力传动发动机部件,这些部件需要装置来抑制辐射噪声。 在一个实施例中,其吸气歧管(7)和与摇臂盖(20)一起的安装部分(13,14)通过吸振元件(8,15,16,21,26)与气缸盖(35)绝缘 )并且被成形和布置成使得它们提供从气缸盖(35)辐射的噪声的屏幕。 因此,发动机的主要部件具有降低发动机发出的噪声水平的次要功能。
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公开(公告)号:US4313405A
公开(公告)日:1982-02-02
申请号:US103291
申请日:1979-12-13
申请人: Othmar Skatsche , Heinz Fachbach , Gerhard Thien , Karl Kirchweger , Josef Greier , Hans List
发明人: Othmar Skatsche , Heinz Fachbach , Gerhard Thien , Karl Kirchweger , Josef Greier , Hans List
摘要: In an internal combustion engine comprising a crankshaft (7) and crankshaft main bearings (6), an engine unit support (1) which supports the crankshaft main bearings, and a cylinderhead (3) mounted on the engine unit support (1), which are engine parts directly affected by body resonance and sound vibration, at least one vibration absorbing and power transmitting element (15) located between the engine parts directly affected by sound vibration and the crankcase (8), a sealing element (21) located in a joint between a engine unit support (1) and the crankcase (8) which seals an encapsulated upper dry engine region oil-tightly against a lower oil-wetted engine region (22), an elastic filling element (19) bridging at least a part of the joint being inserted into the joint before the mounting of the sealing element (21) and supporting the latter, whereby the sealing element (21) comprises a viscous material forming an adhesive compound with metal which is resilient after curing. Thus, the rubber material of the vibration absorbing elements (15) can be chosen without regard for the oil-resistance and customary vibration absorbing elements can be used without a specific adaption. Furthermore, this arrangement of the sealing element does not require a specific machining of the surfaces lying close to the sealing element.
摘要翻译: 在包括曲轴(7)和曲轴主轴承(6)的内燃机中,支撑曲轴主轴承的发动机单元支撑件(1)和安装在发动机单元支撑件(1)上的气缸盖(3) 是直接受到身体共振和声音振动影响的发动机部件,位于直接受声振动影响的发动机部件和曲轴箱(8)之间的至少一个振动吸收和动力传递元件(15),位于 发动机单元支撑件(1)和曲轴箱(8)之间的联接,所述曲轴箱(8)将密封的上部干燥发动机区域密封地密封在下部油润滑的发动机区域(22)上;弹性填充元件(19),桥接至少一部分 在密封元件(21)的安装之前将接头插入到接头中并且支撑密封元件(21),由此密封元件(21)包括形成与固化之后具有弹性的金属的粘合剂的粘性材料。 因此,可以选择振动吸收元件(15)的橡胶材料而不考虑耐油性,并且可以在没有特定适应性的情况下使用常规的振动吸收元件。 此外,密封元件的这种布置不需要对靠近密封元件的表面进行特定的加工。
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公开(公告)号:US4194484A
公开(公告)日:1980-03-25
申请号:US858030
申请日:1977-12-06
申请人: Karl Kirchweger , Heinz Fachbach , Gerhard Thien , Josef Greier
发明人: Karl Kirchweger , Heinz Fachbach , Gerhard Thien , Josef Greier
CPC分类号: F02B77/13
摘要: An internal combustion engine having a noise suppressing encapsulation, said encapsulation being ventilated by a blower and cooling air ducts being formed within the encapsulation by means of partitions, one of said cooling air ducts comprising all fuel and oil leading engine parts and the other cooling air duct being imperviously divided from the first one comprising the parts of the exhaust system.
摘要翻译: 一种具有噪声抑制封装的内燃机,所述封装通过鼓风机通风,并且冷却空气管道通过隔板形成在封装件内,所述冷却风道中的一个包括所有燃料和油的引擎发动机部件以及另一冷却空气 管道与包括排气系统的部件的第一管道不分开。
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公开(公告)号:US4126115A
公开(公告)日:1978-11-21
申请号:US834657
申请日:1977-09-19
申请人: Hans List , Josef Greier , Bertram Obermayer , Heinz Fachbach , Othmar Skatsche
发明人: Hans List , Josef Greier , Bertram Obermayer , Heinz Fachbach , Othmar Skatsche
CPC分类号: F02B67/06 , F02B75/20 , F02B77/13 , F02F7/008 , F02B2275/06
摘要: An internal combustion engine with auxiliary machines driven by a V-belt and pulley from the engine the engine and the pulley being enclosed by a sound suppressing encapsulation, the auxiliary machines being mounted externally of the encapsulation, the V-belt extending at least partly through a sound absorbing funnel-shaped leadthrough to the pulley, the funnel-shaped leadthrough providing a silencer unit and a passageway for the intake of cooling air into the encapsulation.
摘要翻译: 一种内燃机,其具有由V型皮带驱动的辅助机器和来自发动机的皮带轮,发动机和滑轮由声音抑制封装围绕,辅助机器安装在封装外部,V形带至少部分延伸穿过 吸引漏斗形的引线到滑轮,漏斗形引线提供消声器单元和用于将冷却空气吸入封装的通道。
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公开(公告)号:US4164262A
公开(公告)日:1979-08-14
申请号:US836216
申请日:1977-09-23
申请人: Othmar Skatsche , Heinz Fachbach , Gerhard Thien , Hans List , Josef Greier
发明人: Othmar Skatsche , Heinz Fachbach , Gerhard Thien , Hans List , Josef Greier
CPC分类号: B60K11/04 , B60R13/0838 , B60R13/0884
摘要: A motor vehicle has an engine equipped with an oil sump which is secured in a body-sound-insulated manner to the engine block, and a fan-cooled water radiator, a frame-mounted elastic membrane being provided between the oil sump and the vehicle body components so that the membrane completely encircles the oil sump at its upper edge and provides an acoustic separation between the spaces respectively situated above and below the oil sump, the upper space comprising a sound suppressing encapsulation which is closed relative to the vehicle interior by appropriate wall panels, partitions and sealing sections provided in the vehicle body. The outflow of hot cooling air from the radiator completely by-passes the encapsulation, the sealed upper space of the encapsulation being cooled by the forced draught of a further fan, and sound absorbing silencers being provided at inlet and outlet openings for the cooling air in the encapsulation.
摘要翻译: 机动车辆具有配备有油箱的发动机,其以车身隔音方式固定在发动机缸体上,风扇冷却水散热器,设置在油底壳和车辆之间的框架式弹性膜 主体部件,使得膜在其上边缘处完全环绕油槽,并且在分别位于油底壳上方和下方的空间之间提供声音分离,上部空间包括隔音件,其相对于车辆内部通过适当的 墙板,隔板和设在车身上的密封段。 来自散热器的热的冷却空气的流出完全通过封装,密封的上部空间通过另外的风扇的强制通风而被冷却,并且在用于冷却空气的入口和出口处设置吸音消音器 封装。
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公开(公告)号:US3995603A
公开(公告)日:1976-12-07
申请号:US659964
申请日:1976-02-20
申请人: Gerhard Thien , Heinz Fachbach , Josef Greier
发明人: Gerhard Thien , Heinz Fachbach , Josef Greier
摘要: A cooler-cum-blower assembly for internal combustion engines with two water-cooler elements arranged in front of the front side of the engine, said cooler elements being located opposite each other in relation to the longitudinal median plane of the engine and each forming an acute angle with the longitudinal median plane of the engine on the side facing away from the engine, and with an axial blower located in front of the cooler elements and actuated by means of the engine.
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公开(公告)号:US4278055A
公开(公告)日:1981-07-14
申请号:US55521
申请日:1979-07-09
申请人: Hans List , Othmar Skatsche , Gerhard Thien , Heinz Fachbach , Josef Greier , Johann Wagner
发明人: Hans List , Othmar Skatsche , Gerhard Thien , Heinz Fachbach , Josef Greier , Johann Wagner
CPC分类号: F02F7/008 , F02B75/22 , F02F2200/06
摘要: Low-noise-level internal combustion Vee-engine with a skeletal engine unit support and the cylinder head mounted thereon, auxiliary units rigidly connected to the skeletal engine unit support and the cylinder head, an engine case surrounding the engine unit support and connected to same by at least one sound-absorbing member.
摘要翻译: 低噪音级内燃具有骨架发动机单元支撑的Vee发动机,并且其上安装有气缸盖,与骨架发动机单元支撑件和气缸盖刚性连接的辅助单元,围绕发动机单元支撑并连接到其的发动机壳体 通过至少一个吸声构件。
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公开(公告)号:US3978919A
公开(公告)日:1976-09-07
申请号:US507421
申请日:1974-09-19
申请人: Heinz Fachbach , Gerhard Thien , Josef Greier
发明人: Heinz Fachbach , Gerhard Thien , Josef Greier
CPC分类号: F01P11/10 , F01P11/12 , F01P2070/32
摘要: A cooler-cum-blower assembly for water-cooled internal combustion engines, comprising a housing subdivided by means of a partition into two chambers having a sound-absorbing lining, an axial blower impeller arranged in a central aperture of the partition, an air-intake aperture in the housing in the area of the chamber located in front of the impeller, and a water-cooler forming at least part of the peripheral wall of the chamber located behind the impeller.
摘要翻译: 一种用于水冷内燃机的冷却器和鼓风机组件,其包括通过隔板细分成两个具有吸声衬里的室的壳体,布置在隔板的中心孔中的轴向鼓风机叶轮, 位于叶轮前方的室内的壳体中的进气孔,以及形成位于叶轮后面的室的周壁的至少一部分的水冷却器。
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公开(公告)号:US3964449A
公开(公告)日:1976-06-22
申请号:US507525
申请日:1974-09-19
申请人: Gerhard Thien , Heinz Fachbach , Josef Greier
发明人: Gerhard Thien , Heinz Fachbach , Josef Greier
摘要: A cooler-cum-blower assembly for internal combustion engines with two water-cooler elements arranged in front of the front side of the engine, said cooler elements being located opposite each other in relation to the longitudinal median plane of the engine and each forming an acute angle with the longitudinal median plane of the engine on the side facing away from the engine, and with an axial blower located in front of the cooler elements and actuated by means of the engine.
摘要翻译: 一种用于内燃机的冷却器和鼓风机组件,其具有布置在发动机前侧前面的两个水冷却器元件,所述冷却器元件相对于发动机的纵向中间平面彼此相对地定位,并且每个形成 与发动机在远离发动机的一侧上的纵向中间平面的锐角以及位于冷却器元件前面并通过发动机致动的轴向鼓风机。
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公开(公告)号:US4114714A
公开(公告)日:1978-09-19
申请号:US693517
申请日:1976-06-07
申请人: Heinz Fachbach , Gerhard Thien , Josef Greier
发明人: Heinz Fachbach , Gerhard Thien , Josef Greier
CPC分类号: B62D25/082 , B60K11/00 , B60R13/0838 , B60R13/0861 , B60R13/0884 , B60R13/083
摘要: A motor vehicle with a soundproof encapsulated engine-gearbox unit, wherein the two subframe beams of the vehicle and/or further parts of the vehicle frame and the vehicle body form supplementary integral members of an allround fully closed soundproof encapsulation of the engine-gearbox unit.
摘要翻译: 一种具有隔音封装的发动机 - 齿轮箱单元的机动车辆,其中车辆的两个子框架梁和/或车辆框架和车身的其它部件构成发动机 - 变速箱单元的全方位全封闭隔音封装的辅助整体构件 。
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