Flex-rod
    13.
    发明授权
    Flex-rod 失效
    挠杆

    公开(公告)号:US5758611A

    公开(公告)日:1998-06-02

    申请号:US839589

    申请日:1997-04-15

    Inventor: Imack L. Collins

    Abstract: A two-stroke, U-type uniflow engine includes a cylinder block forming parallel first and second cylinders and a common combustion chamber connecting the first and second cylinders. First and second pistons are mounted for reciprocal, linear movement within the first and second cylinders respectively. The engine also includes a crank shaft having a crank pin and a one-piece forked connecting rod connecting each of the first and second pistons to the crank pin. The connecting rod is elastically, bilaterally flexible to accommodate variations between a maximum distance between the first and second pistons and a minimum distance between the first and second pistons and is in a relaxed state half-way between the maximum distance and the minimum distance. The central wall has a slot for passage of the connecting rod therethrough and angled notches which correspond to maximum angles of the connecting rod. The connecting rod is designed to minimize weight and length and the engine bore and stroke are selected to minimize the difference between the maximum and minimum distance of the wrist pin displacement in order to reduce vibrations and to increase engine output by maintaining high crankcase compression.

    Abstract translation: 二冲程U型单流发动机包括形成平行的第一和第二气缸的气缸体和连接第一和第二气缸的公共燃烧室。 第一和第二活塞分别安装在第一和第二气缸内的往复,线性运动。 发动机还包括具有曲柄销的曲柄轴和将第一和第二活塞中的每一个连接到曲柄销的单件叉形连杆。 连杆是弹性的,双边弹性的以适应第一和第二活塞之间的最大距离与第一和第二活塞之间的最小距离之间的变化,并且在最大距离和最小距离之间处于松弛状态。 中心壁具有用于连接杆通过的槽和对应于连杆的最大角度的成角度的凹口。 连杆被设计成使重量和长度最小化,并且选择发动机孔和行程以最小化腕针位移的最大和最小距离之间的差异,以便通过维持高曲轴箱压缩来减少振动和增加发动机输出。

    Vane rotary compressor
    14.
    发明授权
    Vane rotary compressor 有权
    叶片旋转压缩机

    公开(公告)号:US08821143B2

    公开(公告)日:2014-09-02

    申请号:US13592415

    申请日:2012-08-23

    Abstract: In a vane rotary compressor, a discharge valve on a discharge flow channel communicates an operating chamber in a compression element with a discharge hole. The discharge valve is pushed from an opening portion of a discharge valve groove to an outer circumferential surface of a roller by a high-pressure refrigerant when pressure in an operating chamber is lower than the pressure of the high-pressure refrigerant. The discharge valve is pushed back into the discharge valve groove by the refrigerant pressure in the operating chamber when the pressure in the operating chamber is higher than the pressure of the high-pressure refrigerant. The discharge flow channel is closed by the outer circumferential surface of the discharge valve pushed out from the opening portion of the discharge valve groove and the outer circumferential surface of the roller, and opens when the discharge valve is pushed back into the discharge valve groove.

    Abstract translation: 在叶片式旋转式压缩机中,排出流路上的排出阀将压缩元件的动作室与排出孔连通。 当操作室中的压力低于高压制冷剂的压力时,排出阀由排出阀槽的开口部分通过高压制冷剂被推压到辊的外周面。 当操作室中的压力高于高压制冷剂的压力时,排出阀被操作室中的制冷剂压力推回到排出阀槽中。 排出流路由从排出阀槽的开口部和辊的外周面推出的排出阀的外周面封闭,并且当排出阀被推回到排出阀槽时打开。

    Casing cover with oil cooler for an internal combustion engine
    15.
    发明授权
    Casing cover with oil cooler for an internal combustion engine 失效
    用于内燃机的油冷却器套管盖

    公开(公告)号:US5477817A

    公开(公告)日:1995-12-26

    申请号:US372789

    申请日:1995-01-13

    Abstract: A casing cover for an internal combustion engine with an engine casing having two cylinder banks is mounted on one end of the engine casing and includes an oil cooler, an oil filter, an oil filter bypass arrangement and also a transverse cooling water passage in communication with main cooling water passages extending along the cylinder banks and a transverse oil passage in communication with main oil passages also extending along the cylinder banks, and comprises three adjacent but separate functional areas, a first lowermost area which includes the lubricating oil passages leading to and from the oil cooler, the oil filter and the main oil passages, a second functional area which includes a cooling water space receiving the oil cooler and is disposed above the first functional area and a third functional area which is disposed next to the second functional area and includes cooling water return passages receiving the cooling water from said cylinder banks.

    Abstract translation: 具有两个气缸组的发动机壳体的内燃机壳体盖安装在发动机壳体的一端,包括油冷却器,机油滤清器,油过滤器旁通装置以及与 沿着气缸组延伸的主冷却水通道和与主油路连通的横向油通道也沿着气缸组延伸,并且包括三个相邻但分开的功能区域,第一最下部区域包括通向和从 油冷却器,油过滤器和主油路,第二功能区域,其包括容纳油冷却器的冷却水空间并且设置在第一功能区域上方,以及设置在第二功能区域旁边的第三功能区域, 包括从所述气缸组接收冷却水的冷却水返回通道。

    OIL JET APPARATUS OF INTERNAL COMBUSTION ENGINE
    18.
    发明申请
    OIL JET APPARATUS OF INTERNAL COMBUSTION ENGINE 有权
    内燃机油喷射装置

    公开(公告)号:US20150292390A1

    公开(公告)日:2015-10-15

    申请号:US14439877

    申请日:2013-08-28

    Abstract: Provided is a valve housing configured to be inserted into an insertion hole that extends in a direction approximately orthogonal to an extending direction of an oil path and configured to be freely movable along an extending direction of the insertion hole. When an oil jet switching valve is closed, the tip end portion of the valve housing is configured to be pressed to the inner wall surface of the oil path by receiving an energized force from an energizing unit.

    Abstract translation: 提供一种阀壳体,其构造成插入到沿着与油路的延伸方向大致正交的方向延伸的插入孔中,并且能够沿着插入孔的延伸方向自由移动。 当油喷射切换阀关闭时,通过接收来自激励单元的通电力,将阀壳体的前端部构造成被压向油路的内壁面。

    Cylinder block structure
    19.
    发明授权
    Cylinder block structure 失效
    气缸体结构

    公开(公告)号:US6101994A

    公开(公告)日:2000-08-15

    申请号:US224911

    申请日:1999-01-04

    Abstract: An aluminum cylinder block (1) of an engine has a plurality of cylinder bores (2), and intermediate marginal areas (17) defined between adjacent cylinder bores (2). A single water jacket (8) is formed in the cylinder block (8) to surround the plurality of cylinder bores (2), and a plurality of oil chutes (15) are also formed in the cylinder block (1) outside the water jacket (8) for allowing an oil to drop from a cylinder head (5) to a crankcase (14) therethrough. These oil chutes (15) are formed between adjacent intermediate marginal areas (17) so that they do not make the cylinder block (1) swell out. An air in the oil chutes (15) functions as a sound insulation layer against combustion noises generated in the cylinder bores (2). The air in the oil chutes (15) also serves as a heat insulation layer for a cooling water in the water jacket (8) so that warming up performance of the engine under a cold condition is improved.

    Abstract translation: 发动机的铝缸体(1)具有多个气缸孔(2)和限定在相邻气缸孔(2)之间的中间边缘区域(17)。 在气缸体(8)中形成一个单独的水套(8)以围绕多个气缸孔(2),并且在气缸体(1)中还形成有多个油槽(15) (8),用于允许油从气缸盖(5)下降到通过其中的曲轴箱(14)。 这些油槽(15)形成在相邻的中间边缘区域(17)之间,使得它们不使气缸体(1)膨胀。 油槽(15)中的空气用作隔音层,防止在气缸孔(2)中产生的燃烧噪声。 油槽(15)中的空气还用作水套(8)中的冷却水的隔热层,从而提高了发动机在寒冷条件下的预热性能。

    Internal combustion engine
    20.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US5069176A

    公开(公告)日:1991-12-03

    申请号:US436099

    申请日:1989-11-13

    Abstract: In an internal-combustion engine, the light-metal cylinder head 1 is bolted together with the cylinder crankcase 2 by means of bolts 9, which extend in each case through a bore hole 10 in the cylinder head 1 and are bolted into a threaded borehole 11 in the cylinder crankcase 2. In order to keep the surface pressure, when the cylinder head bolts are tightened, at a level permissible for the light-metal alloy of the cylinder head 1 without using shims that require much space, a threaded sleeve 15 of steel, on the face 17 of which the head of the cylinder head bolt 9 is lying, is screwed into the borehole 10. The bearing surface for the force of the bolt is formed by the areas of the edges of the thread of the threaded sleeve 15. Accordingly, a sufficient area can be made available by an appropriate number of threads without the need to have the external diameter of the threaded sleeve 15 larger than the external diameter of the bolt head 12, 13.

    Abstract translation: 在内燃机中,轻金属气缸盖1通过螺栓9与气缸曲轴箱2螺栓连接,螺栓9在每种情况下通过气缸盖1中的钻孔10延伸并且被螺栓连接到螺纹钻孔中 为了保持表面压力,当气缸盖螺栓拧紧时,在气缸盖1的轻金属合金允许的水平上,不使用需要大量空间的垫片,螺纹套筒15 在其头部螺栓9的头部位于其表面17上的钢被拧入钻孔10中。用于螺栓的力的支承表面由螺纹的螺纹的边缘的区域形成 因此,可以通过适当数量的螺纹提供足够的面积,而不需要使螺纹套筒15的外径大于螺栓头12,13的外径。

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