Overhead-valve engine having non-parallel inlet and outlet valves
    2.
    发明授权
    Overhead-valve engine having non-parallel inlet and outlet valves 失效
    具有非平行入口和出口阀的顶置阀发动机

    公开(公告)号:US5970933A

    公开(公告)日:1999-10-26

    申请号:US978318

    申请日:1997-11-25

    摘要: A valve structure is disclosed which is mechanically simple and is suited for use in an overhead-valve engine having a hemi-spherical combustion chamber. In the valve structure, inlet valve 3 and exhaust valve 2 are positioned in such a manner that they incline substantially like a "V" in front view to form an acute angle therebetween. Positioned on a first inclined plane U1 are the longitudinal center lines 2a, 4a and 1a of the inlet valve 2, the associated push rod 4 and the associated rocker arm 1, which connects these, respectively. Positioned on a second inclined plane U2 are the longitudinal center lines 3a, 4a and 1a of the exhaust valve 3, the associated push rod 4 and the associated rocker arm 1, which connects these, respectively.

    摘要翻译: 公开了一种机械简单并适用于具有半球形燃烧室的顶置式发动机的阀结构。 在阀结构中,入口阀3和排气门2以这样的方式定位,使得它们在前视图中基本上像“V”一样倾斜,以在它们之间形成锐角。 位于第一倾斜平面U1上的是分别连接这些的入口阀2的纵向中心线2a,4a和1a,相关联的推杆4和相关联的摇臂1。 位于第二倾斜平面U2上的是分别连接这些的排气门3的纵向中心线3a,4a和1a,相关联的推杆4和相关联的摇臂1。

    Combustion engine having unitary structure of cooling fan and starter pulley
    3.
    发明授权
    Combustion engine having unitary structure of cooling fan and starter pulley 有权
    具有冷却风扇和起动滑轮单一结构的燃烧发动机

    公开(公告)号:US07363885B2

    公开(公告)日:2008-04-29

    申请号:US11159867

    申请日:2005-06-23

    IPC分类号: F01P7/02

    摘要: A combustion engine according to the present invention has a unitary fan-pulley assembly (F), in which a cooling fan (8) and a starter pulley (9) are formed integrally with each other. The cooling fan (8) is fixed to a crankshaft (1). The pulley (9) receives a starting force when engaged with engagement pawls 14b integral with a recoil starter (14). A bracket (11) is fixedly mounted on the crankshaft (1) together with the unitary fan-pulley assembly (F) for urging engagement grooves (92), each defined between neighboring engagement projections (91) of the starter pulley (9), in an axial direction of the unitary fan-pulley assembly (F).

    摘要翻译: 根据本发明的内燃机具有一体的风扇滑轮组件(F),其中冷却风扇(8)和起动滑轮(9)彼此一体地形成。 冷却风扇(8)固定在曲轴(1)上。 当与与反冲起动器(14)成一体的接合爪14b接合时,滑轮(9)接收起动力。 支架(11)与单一的风扇滑轮组件(F)一起固定地安装在曲轴(1)上,用于推动每个限定在起动滑轮(9)的相邻接合突起(91)之间的接合槽(92) 在整体风扇 - 滑轮组件(F)的轴向方向上。

    Combustion engine having unitary structure of cooling fan and starter pulley
    4.
    发明申请
    Combustion engine having unitary structure of cooling fan and starter pulley 有权
    具有冷却风扇和起动滑轮单一结构的燃烧发动机

    公开(公告)号:US20060288970A1

    公开(公告)日:2006-12-28

    申请号:US11159867

    申请日:2005-06-23

    IPC分类号: F01P1/02 F02N3/02

    摘要: A combustion engine according to the present invention has a unitary fan-pulley assembly (F), in which a cooling fan (8) and a starter pulley (9) are formed integrally with each other. The cooling fan (8) is fixed to a crankshaft (1). The pulley (9) receives a starting force when engaged with engagement pawls 14b integral with a recoil starter (14). A bracket (11) is fixedly mounted on the crankshaft (1) together with the unitary fan-pulley assembly (F) for urging engagement grooves (92), each defined between neighboring engagement projections (91) of the starter pulley (9), in an axial direction of the unitary fan-pulley assembly (F).

    摘要翻译: 根据本发明的内燃机具有一体的风扇滑轮组件(F),其中冷却风扇(8)和起动滑轮(9)彼此一体地形成。 冷却风扇(8)固定在曲轴(1)上。 当与与反冲起动器(14)成一体的接合爪14b接合时,滑轮(9)接收起动力。 支架(11)与单一的风扇滑轮组件(F)一起固定地安装在曲轴(1)上,用于推动每个限定在起动滑轮(9)的相邻接合突起(91)之间的接合槽(92) 在整体风扇 - 滑轮组件(F)的轴向方向上。

    Mounting structure for air cleaner
    5.
    发明授权
    Mounting structure for air cleaner 有权
    空气净化器安装结构

    公开(公告)号:US07459004B2

    公开(公告)日:2008-12-02

    申请号:US11159866

    申请日:2005-06-23

    IPC分类号: B01D46/42 F02M35/024

    摘要: A mounting structure for an air cleaner on a combustion engine according to the present invention includes an engine cover (9) for covering at least a portion of the combustion engine (E). The cover (9) includes an air cleaner casing (81) having an opening and an air cleaner cover (83) for covering the opening of the air cleaner casing (81). Flanges (81f, 83f) are formed in respective joint portions of the air cleaner casing (81) and the air cleaner cover (83). The mounting structure also includes a slider (10) movable between a disengagement position and an engagement position in a direction parallel to the joint portions. This slider (10) when moved to the engagement position connects the flanges (81f, 83f) of the air cleaner casing (81) and cover (83), but when moved to the disengagement position the slider (10) enables the cover (83) to be released from the casing (81).

    摘要翻译: 根据本发明的用于内燃机上的空气净化器的安装结构包括用于覆盖内燃机(E)的至少一部分的发动机罩(9)。 盖(9)包括具有开口的空气滤清器壳体(81)和用于覆盖空气滤清器壳体(81)的开口的空气滤清器盖(83)。 法兰(81f,83f)形成在空气滤清器壳体(81)和空气滤清器盖(83)的各自的接合部分。 安装结构还包括可在平行于接头部分的方向上在分离位置和接合位置之间移动的滑块(10)。 当滑块(10)移动到接合位置时,连接空气滤清器壳体(81)和盖(83)的凸缘(81f,83f),但是当移动到分离位置时,滑块(10)使盖 )从壳体(81)释放。

    Mounting structure for air cleaner
    6.
    发明申请
    Mounting structure for air cleaner 有权
    空气净化器安装结构

    公开(公告)号:US20060288672A1

    公开(公告)日:2006-12-28

    申请号:US11159866

    申请日:2005-06-23

    IPC分类号: B01D50/00

    摘要: A mounting structure for an air cleaner on a combustion engine according to the present invention includes an engine cover (9) for covering at least a portion of the combustion engine (E). The cover (9) includes an air cleaner casing (81) having an opening and an air cleaner cover (83) for covering the opening of the air cleaner casing (81). Flanges (81f, 83f) are formed in respective joint portions of the air cleaner casing (81) and the air cleaner cover (83). The mounting structure also includes a slider (10) movable between a disengagement position and an engagement position in a direction parallel to the joint portions. This slider (10) when moved to the engagement position connects the flanges (81f, 83f) of the air cleaner casing (81) and cover (83), but when moved to the disengagement position the slider (10) enables the cover (83) to be released from the casing (81).

    摘要翻译: 根据本发明的用于内燃机上的空气净化器的安装结构包括用于覆盖内燃机(E)的至少一部分的发动机罩(9)。 盖(9)包括具有开口的空气滤清器壳体(81)和用于覆盖空气滤清器壳体(81)的开口的空气滤清器盖(83)。 法兰(81f,83f)形成在空气滤清器壳体(81)和空气滤清器盖(83)的各自的接合部分。 安装结构还包括可在平行于接头部分的方向上在分离位置和接合位置之间移动的滑块(10)。 当滑块(10)移动到接合位置时,连接空气滤清器壳体(81)和盖(83)的凸缘(81f,83f),但是当移动到分离位置时,滑块(10) (83)从壳体(81)释放。

    Combustion engine of vertical shaft type
    7.
    发明授权
    Combustion engine of vertical shaft type 有权
    立式轴式燃烧发动机

    公开(公告)号:US07201132B2

    公开(公告)日:2007-04-10

    申请号:US11159612

    申请日:2005-06-23

    IPC分类号: F02B61/04 F02B25/06

    CPC分类号: F01M1/04 F02B75/007

    摘要: To provide an internal combustion engine of a vertical shaft type, in which leakage of an oil from a crankcase and an oil pan is effectively prevented, which has high mounting rigidity relative to a working machine and, also, which is capable of being easily serviced, the combustion engine includes a vertically extending crankshaft (9) having a pair of upper and lower crank webs (14A and 14B), a crankcase (1) accommodating the crankshaft (9) and including an oil pan (2), and a crankcase cover (3) mounted on an upper surface (1a) of the crankcase (1) to cover the crankcase (1). The upper surface (1a) of the crankcase (1) is positioned above the upper crank web (14A).

    摘要翻译: 为了提供一种垂直轴式的内燃机,其中有效地防止油从曲轴箱和油盘泄漏,相对于作业机具有高的安装刚度,并且还能够容易地维修 内燃机包括具有一对上下曲柄腹板(14A和14B)的竖直延伸的曲轴(9),容纳曲轴(9)并包括油盘(2)的曲轴箱(1),以及 安装在所述曲轴箱(1)的上表面(1a)上以覆盖所述曲轴箱(1)的曲轴箱盖(3)。 曲轴箱(1)的上表面(1a)位于上曲柄腹板(14A)的上方。

    Combustion engine of vertical shaft type
    8.
    发明申请
    Combustion engine of vertical shaft type 有权
    立式轴式燃烧发动机

    公开(公告)号:US20050229893A1

    公开(公告)日:2005-10-20

    申请号:US11159612

    申请日:2005-06-23

    CPC分类号: F01M1/04 F02B75/007

    摘要: To provide an internal combustion engine of a vertical shaft type, in which leakage of an oil from a crankcase and an oil pan is effectively prevented, which has high mounting rigidity relative to a working machine and, also, which is capable of being easily serviced, the combustion engine includes a vertically extending crankshaft (9) having a pair of upper and lower crank webs (14A and 14B), a crankcase (1) accommodating the crankshaft (9) and including an oil pan (2), and a crankcase cover (3) mounted on an upper surface (1a) of the crankcase (1) to cover the crankcase (1). The upper surface (1a) of the crankcase (1) is positioned above the upper crank web (14A).

    摘要翻译: 为了提供一种垂直轴式的内燃机,其中有效地防止油从曲轴箱和油盘泄漏,相对于作业机具有高的安装刚度,并且还能够容易地维修 内燃机包括具有一对上下曲柄腹板(14A和14B)的竖直延伸的曲轴(9),容纳曲轴(9)并包括油盘(2)的曲轴箱(1),以及 安装在所述曲轴箱(1)的上表面(1a)上以覆盖所述曲轴箱(1)的曲轴箱盖(3)。 曲轴箱(1)的上表面(1a)位于上曲柄腹板(14A)的上方。

    Breathing system in combustion engine
    9.
    发明授权
    Breathing system in combustion engine 有权
    内燃机呼吸系统

    公开(公告)号:US07219629B2

    公开(公告)日:2007-05-22

    申请号:US11178720

    申请日:2005-07-11

    IPC分类号: F02M25/06

    摘要: A breathing system in a combustion engine includes an air cleaner (3) for purifying air to be supplied to the engine. The air cleaner (3) includes a cleaner casing (30) having a blow-by gas inlet port (33) and an intake air discharge port (34). The breathing system also includes a breather passage (8) having first and second breather passage portions. The first breather passage portion is fluidly connected with the inlet port (33) for communicating a crank chamber (1a) to a portion of an interior of the air cleaner (3) downstream of the cleaner element (50). The second breather passage portion fluidly connects the blow-by gas inlet port (33) and the intake air discharge port (34) and has a drain hole (95) for draining into the cleaner casing (30) a water component, separated from a blow-by gas (G) flowing through the breather passage (8).

    摘要翻译: 内燃机中的呼吸系统包括用于净化供给发动机的空气的空气净化器(3)。 空气滤清器(3)包括具有窜气入口(33)和进气排出口(34)的清洁器壳体(30)。 呼吸系统还包括具有第一和第二通气通道部分的通气通道(8)。 第一呼吸通道部分与入口端口33流体连接,用于将曲柄室(1a)连通到清洁器元件(50)下游的空气滤清器(3)内部的一部分。 第二通气部分流体连接窜气入口(33)和进气排放口(34),并具有用于排入清洁器壳体(30)的排放孔(95),水分离器 窜气(G)流经通气通道(8)。

    Breathing system in combustion engine

    公开(公告)号:US20070006857A1

    公开(公告)日:2007-01-11

    申请号:US11178720

    申请日:2005-07-11

    IPC分类号: F02M25/06

    摘要: A breathing system in a combustion engine includes an air cleaner (3) for purifying air to be supplied to the engine. The air cleaner (3) includes a cleaner casing (30) having a blow-by gas inlet port (33) and an intake air discharge port (34). The breathing system also includes a breather passage (8) having first and second breather passage portions. The first breather passage portion is fluidly connected with the inlet port (33) for communicating a crank chamber (1a) to a portion of an interior of the air cleaner (3) downstream of the cleaner element (50). The second breather passage portion fluidly connects the blow-by gas inlet port (33) and the intake air discharge port (34) and has a drain hole (95) for draining into the cleaner casing (30) a water component, separated from a blow-by gas (G) flowing through the breather passage (8).