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    WELDED ENGINE BLOCK FOR SMALL INTERNAL COMBUSTION ENGINES
    13.
    发明申请
    WELDED ENGINE BLOCK FOR SMALL INTERNAL COMBUSTION ENGINES 有权
    用于小型内燃机的焊接发动机块

    公开(公告)号：US20150096523A1

    公开(公告)日：2015-04-09

    申请号：US14569020

    申请日：2014-12-12

    Applicant: BRIGGS & STRATTON CORPORATION

    Inventor： Jerry Schenkel ,  Gary D. Greenlees ,  Claude Hoerig ,  Mike L. Carlson

    IPC: F02F7/00

    CPC classification number: F02F7/0039 ,  F02B63/02 ,  F02B2275/02 ,  F02F1/04 ,  F02F1/28 ,  F02F7/0004 ,  F02F7/0012 ,  F02F7/0085

    Abstract: A small air-cooled internal combustion engine includes an aluminum cylinder block, an aluminum cylinder head welded to the aluminum cylinder block, and a weld securing the aluminum cylinder block to the aluminum cylinder head, wherein a joint having a first length is formed between the aluminum cylinder block and the aluminum cylinder head and wherein the weld extends for a second length that is at least 25% of the first length.

    Abstract translation: 一种小型空气冷却内燃机，其包括铝汽缸体，焊接到铝汽缸体的铝汽缸盖，以及将铝汽缸体固定到铝汽缸盖上的焊接部，其中，形成具有第一长度的接头， 铝气缸体和铝气缸盖，并且其中焊缝延伸至少为第一长度的25％的第二长度。

    Air-cooled internal combustion engine
    14.
    发明授权
    Air-cooled internal combustion engine 失效
    风冷内燃机

    公开(公告)号：US07174867B2

    公开(公告)日：2007-02-13

    申请号：US10989537

    申请日：2004-11-16

    Applicant: Yoshitsugu Gokan ,  Masazumi Naito

    Inventor： Yoshitsugu Gokan ,  Masazumi Naito

    IPC: F01L1/02

    CPC classification number: F01L1/024 ,  F01L1/022 ,  F01L1/053 ,  F01L1/46 ,  F01L2001/0537 ,  F01L2810/01 ,  F02F1/28

    Abstract: An air-cooled internal combustion engine includes a cylinder block having a plurality of cylinder bores disposed in parallel to each other, a cylinder head secured to an upper portion of the cylinder block, a crankshaft, two camshafts disposed in a parallel, juxtaposed relationship to each other so as to extend perpendicularly to a forward and backward direction of a vehicle on which the engine is mounted at an upper portion of said cylinder head and positioned on front and rear sides of the engine relative to each other, and a camshaft driving mechanism for transmitting rotational driving force of the crankshaft to the camshafts. A cooling space into which wind can be introduced is formed below that one of the camshafts which is positioned on the front side of the engine. The entire cylinder head is thus cooled efficiently, including portions corresponding to the cylinders disposed at intermediate positions of the engine.

    Abstract translation: 一种风冷式内燃机，具有：缸体，其具有彼此平行设置的多个气缸孔;固定在气缸体上部的气缸盖;曲轴;两个凸轮轴，并列配置成并列设置; 彼此相对于发动机安装在所述气缸盖的上部并且相对于彼此位于发动机的前侧和后侧的车辆的前后方向垂直地延伸;以及凸轮轴驱动机构 用于将曲轴的旋转驱动力传递到凸轮轴。 可以在位于发动机前侧的凸轮轴之一的下方形成可以引入风的冷却空间。 因此，整个气缸盖被有效地冷却，包括对应于设置在发动机的中间位置处的气缸的部分。

    AIR/OIL-COOLED INTERNAL COMBUSTION ENGINE
    16.
    发明申请
    AIR/OIL-COOLED INTERNAL COMBUSTION ENGINE 审中-公开
    空/油冷却内燃机

    公开(公告)号：US20170009640A1

    公开(公告)日：2017-01-12

    申请号：US15202904

    申请日：2016-07-06

    Applicant: HONDA MOTOR CO., LTD.

    Inventor： Makoto Harada ,  Yuki Nagata ,  Teppei Hakamata

    IPC: F01P11/16 ,  F02F1/36 ,  B62K11/04 ,  F01L1/02 ,  B62J31/00 ,  F01P3/02 ,  F02F1/28

    CPC classification number: F01P11/16 ,  B62J31/00 ,  B62K11/04 ,  F01L1/022 ,  F01L2001/0475 ,  F01L2001/0476 ,  F01L2001/0535 ,  F01L2105/00 ,  F01L2810/02 ,  F01P3/02 ,  F01P2003/006 ,  F01P2003/021 ,  F01P2003/022 ,  F01P2003/024 ,  F01P2003/025 ,  F02B77/089 ,  F02F1/28 ,  F02F1/36

    Abstract: An air/oil-cooled internal combustion engine capable of increasing accuracy in detection of the temperature of the air/oil-cooled internal combustion engine by a temperature sensor and carrying out the warm-up operation after the start-up of the air/oil-cooled internal combustion engine favorably. The air/oil-cooled internal combustion engine includes cooling fins that are provided on the circumferences of a cylinder block and a cylinder head; and a cooling passage that is provided in a combustion chamber upper wall covering a combustion chamber of the cylinder head and is used for cooling the combustion chamber upper wall with lubrication oil. The air/oil-cooled internal combustion engine has a temperature sensor configured to detect the temperature of the air/oil-cooled internal combustion engine by detecting the temperature of oil. The temperature sensor faces a cooling oil outlet portion of the cooling passage.

    Abstract translation: 一种空气/油冷内燃机，其能够通过温度传感器提高空气/油冷内燃机的温度的检测精度，并且在空气/油的启动之后进行预热操作 冷却内燃机。 空气/油冷内燃机包括设置在气缸体和气缸盖的圆周上的散热片; 以及冷却通道，其设置在覆盖所述气缸盖的燃烧室的燃烧室上壁中，并且用于利用润滑油冷却所述燃烧室上壁。 空气/油冷内燃机具有温度传感器，其被配置为通过检测油的温度来检测空气/油冷内燃机的温度。 温度传感器面对冷却通道的冷却油出口部分。

    Ignition plug cooling device of vehicle-use engine
    17.
    发明授权
    Ignition plug cooling device of vehicle-use engine 有权
    车用发动机点火塞冷却装置

    公开(公告)号：US08662025B2

    公开(公告)日：2014-03-04

    申请号：US13052518

    申请日：2011-03-21

    Applicant: Masafumi Taki ,  Yoshihiro Kitada ,  Toru Nishi

    Inventor： Masafumi Taki ,  Yoshihiro Kitada ,  Toru Nishi

    IPC: F01P1/10

    CPC classification number: F02F1/28 ,  F02F1/242 ,  F02F1/32 ,  F02F1/36 ,  F02F1/38 ,  F02F7/0004 ,  F02P15/02 ,  F02P15/08

    Abstract: An ignition plug cooling device of a vehicle engine for efficiently cooling the ignition plugs while increasing the freedom in the arrangement of the ignition plugs. A vehicle engine includes a first ignition plug and a second ignition plug for making respective electrodes thereof face a combustion chamber and are mounted on a cylinder head. An air flow passage through which a flow of air passes and a cooling oil chamber through which lubrication oil for the engine passes are formed in the cylinder head. The first ignition plug is arranged in the air flow passage to enable a cooling of the first ignition plug by the flow of air which passes through the air flow passage. The second ignition plug is arranged adjacent to the cooling oil chamber to enable a cooling of an area around the second ignition plug by oil which passes through the cooling oil chamber.

    Abstract translation: 一种用于有效地冷却火花塞的车辆发动机的火花塞冷却装置，同时增加了火花塞排列的自由度。 车辆发动机包括第一火花塞和第二火花塞，用于使其相应的电极面对燃烧室并安装在气缸盖上。 空气流通过的空气流路和通过该发动机润滑油的冷却油室形成在气缸盖中。 第一火花塞布置在空气流动通道中，以能够通过空气流动通道的空气流来冷却第一火花塞。 第二火花塞设置在冷却油室附近，以便通过通过冷却油室的油来冷却第二火花塞周围的区域。

    GENERAL GASOLINE ENGINE
    18.
    发明申请
    GENERAL GASOLINE ENGINE 有权
    一般汽油发动机

    公开(公告)号：US20120266830A1

    公开(公告)日：2012-10-25

    申请号：US13391973

    申请日：2011-12-13

    Applicant: Bibo Che

    Inventor： Bibo Che

    IPC: F02B23/00 ,  F01P1/02

    CPC classification number: F01P1/08 ,  F02F1/28

    Abstract: The invention discloses a general-purpose gasoline engine, comprising a cylinder block, a cylinder head main body (1), and an intake passage (12) and an exhaust passage (11) arranged on the cylinder head main body (1); an intake valve (5) is arranged on the cylinder head main body (1) correspondingly to the intake passage (12), an exhaust valve (9) is arranged correspondingly to the exhaust passage (11), the intake valve (5) is correspondingly provided with an intake rocker arm (8) and an intake push rod, the exhaust valve (9) is correspondingly provided with an exhaust rocker arm (2) and an exhaust push rod, a combustion chamber surface (13) is formed on the inner side of the cylinder head main body (1), and the combustion chamber surface (13) is of a spherical structure or an arch structure formed of smooth curves; the part of the combustion chamber surface (13) between the intake valve (5) and the exhaust valve (9) forms a nose bridge region (14), and a through air-cooling passage (10) is arranged on the cylinder head main body (1) on the outer side of the nose bridge region (14). The general-purpose gasoline engine in the invention is beneficial to the mixing of combustion gases and has excellent cooling efficiency.

    Abstract translation: 本发明公开了一种通用汽油发动机，其包括气缸体，气缸盖主体（1）和布置在气缸盖主体（1）上的进气通道（12）和排气通道（11）。 进气阀（5）对应于进气通道（12）布置在气缸盖主体（1）上，排气阀（9）对应于排气通道（11）设置，进气门（5）为 相应地设置有进气摇臂（8）和进气推杆，排气门（9）相应地设置有排气摇臂（2）和排气推杆，燃烧室表面（13）形成在 气缸盖主体（1）的内侧，燃烧室表面（13）为平滑曲线形成的球形结构或拱形结构; 进气门（5）和排气阀（9）之间的燃烧室表面（13）的一部分形成一个鼻梁区域（14），并且通气冷却通道（10）设置在气缸盖主体 主体（1）在鼻梁区域（14）的外侧。 本发明的通用汽油机有利于燃烧气体的混合，并具有优异的冷却效率。

    IGNITION PLUG COOLING DEVICE OF VEHICLE-USE ENGINE
    19.
    发明申请
    IGNITION PLUG COOLING DEVICE OF VEHICLE-USE ENGINE 有权
    汽油发动机点火插头冷却装置

    公开(公告)号：US20110232592A1

    公开(公告)日：2011-09-29

    申请号：US13052518

    申请日：2011-03-21

    Applicant: Masafumi TAKI ,  Yoshihiro Kitada ,  Toru Nishi

    Inventor： Masafumi TAKI ,  Yoshihiro Kitada ,  Toru Nishi

    IPC: F01P3/16

    CPC classification number: F02F1/28 ,  F02F1/242 ,  F02F1/32 ,  F02F1/36 ,  F02F1/38 ,  F02F7/0004 ,  F02P15/02 ,  F02P15/08

    Abstract: An ignition plug cooling device of a vehicle engine for efficiently cooling the ignition plugs while increasing the freedom in the arrangement of the ignition plugs. A vehicle engine includes a first ignition plug and a second ignition plug for making respective electrodes thereof face a combustion chamber and are mounted on a cylinder head. An air flow passage through which a flow of air passes and a cooling oil chamber through which lubrication oil for the engine passes are formed in the cylinder head. The first ignition plug is arranged in the air flow passage to enable a cooling of the first ignition plug by the flow of air which passes through the air flow passage. The second ignition plug is arranged adjacent to the cooling oil chamber to enable a cooling of an area around the second ignition plug by oil which passes through the cooling oil chamber.

    Abstract translation: 一种用于有效地冷却火花塞的车辆发动机的火花塞冷却装置，同时增加了火花塞排列的自由度。 车辆发动机包括第一火花塞和第二火花塞，用于使其相应的电极面对燃烧室并安装在气缸盖上。 空气流通过的空气流路和通过该发动机润滑油的冷却油室形成在气缸盖中。 第一火花塞布置在空气流动通道中，以能够通过空气流动通道的空气流来冷却第一火花塞。 第二火花塞设置在冷却油室附近，以便通过通过冷却油室的油来冷却第二火花塞周围的区域。

    Engine
    20.
    发明授权
    Engine 有权
    发动机

    公开(公告)号：US07694655B2

    公开(公告)日：2010-04-13

    申请号：US11572341

    申请日：2005-05-16

    Applicant: Masashi Sagara ,  Yasuhiro Kanazu ,  Masami Yoshii

    Inventor： Masashi Sagara ,  Yasuhiro Kanazu ,  Masami Yoshii

    IPC: F01P1/02

    CPC classification number: F02F1/28 ,  F01P1/02 ,  F01P1/08 ,  F01P1/10 ,  F01P5/06 ,  F02M31/145 ,  F02M35/06 ,  F02M35/10144 ,  F02M35/1017 ,  F02M35/10262 ,  Y02T10/126 ,  Y02T10/14 ,  Y02T10/146

    Abstract: The purpose of the present invention is to improve cooling efficiency of a cylinder head of an air-cooled engine. With regard to the construction that a cooling fan is provided at one of ends of a crankshaft, and cooling air from the cooling fan is guided to a cylinder head 4 so as to cool the cylinder head 4, an intake manifold 8 is arranged above the cooling fan, a duct 51 is provided at the lateral center of the intake manifold 8 so as to suck air from an air cleaner, cooling air is sent from both sides of the duct 51 to an intake valve, an exhaust valve and an injection nozzle arranged in the cylinder head 4, and a shielding plate 55 is provided at one of lateral sides of the duct 51.

    Abstract translation: 本发明的目的是提高空气冷却发动机的气缸盖的冷却效率。 关于在曲轴的一端设置冷却风扇的结构，将来自冷却风扇的冷却空气引导到气缸盖4以冷却气缸盖4，将进气歧管8配置在 冷却风扇，在进气歧管8的横向中心处设置有管道51，以便从空气净化器吸入空气，将冷却空气从管道51的两侧送入进气阀，排气阀和喷嘴 布置在气缸盖4中，并且屏蔽板55设置在管道51的侧面的一侧。

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