Miniature die-casting machine
    1.
    发明授权
    Miniature die-casting machine 失效
    微型压铸机

    公开(公告)号:US4832110A

    公开(公告)日:1989-05-23

    申请号:US205679

    申请日:1988-06-13

    IPC分类号: B22D17/24

    CPC分类号: B22D17/24

    摘要: A die-casting machine for the production of miniature die-cast parts of the type having a parting line and a plurality of cores includes a frame member having a plurality of tie bars and a first movable platen on one side of a parting line and a second movable platen on the opposite side of the parting line. The movable platens are slidably received by the tie bars and a pair of lever arms are provided wherein a first lever arm supports the first movable platen and a second lever arm supports the second movable platen. The die block is arranged into two halves about its own parting line such that one half is mounted to the first movable platen and the other half is mounted to the second movable platen. The particular arrangement of lever arms enables the die block to be positioned relative to the remainder of machine such that an arrangement of six retractable cores can be utilized as part of the die-cast part wherein there are three coaxial pairs configured for movement along conventional X, Y and Z axes. The positioning of the die block relative to the remainder of the machine is such that the total of six cores can be machine introduced without interference.

    摘要翻译: 用于生产具有分型线和多个芯的微型压铸部件的压铸机包括:具有多个连接杆的框架构件和在分型线的一侧上的第一可动压板,以及 第二可移动压板在分型线的相对侧上。 可移动压板由连杆可滑动地容纳,并且提供一对杠杆臂,其中第一杠杆臂支撑第一可动压板,第二杠杆臂支撑第二可动压板。 模块围绕其自己的分型线布置成两半,使得一半安装到第一可动压板,另一半安装到第二可动压板。 杠杆臂的特定布置使得模块相对于机器的其余部分能够定位,使得六个可缩回的芯的布置可以用作压铸部件的一部分,其中存在三个同轴对,其被配置为沿着常规的X ,Y轴和Z轴。 模块相对于机器的其余部分的定位使得可以机械引入总共六个芯体而不受干扰。

    Ambient pressure lamp
    2.
    发明授权
    Ambient pressure lamp 失效
    环境压力灯

    公开(公告)号:US4430597A

    公开(公告)日:1984-02-07

    申请号:US280112

    申请日:1981-07-02

    IPC分类号: H01K1/52 H01K1/18 H01K1/34

    CPC分类号: H01K1/52

    摘要: An ambient pressure lamp for automobiles and related conveyances includes a parabolic reflector having an inner reflective surface, an outer surface, a base portion and an outer peripheral edge wherein the base portion includes a centrally located clearance aperture for receipt of a lamp filament socket. The reflector member is enclosed by a lens member which as a stepped inner surface and a surrounding lip portion which is sealingly attached to the outer peripheral edge of the reflector member in order to define an inner chamber wherein a lamp filament is positioned. An expandable membrane is sealingly joined around the outer surface of the reflector member and around the lamp filament socket so as to define an expansion chamber between the outer surface and the membrane. This expansion chamber is completely enclosed except for being in flow communication with the inner chamber so that as pressure increases result due to the heating of the filament and heating of the internal atmosphere within the inner chamber, the expandable membrane stretches outwardly in order to provide an increased volume so that the internal pressure within the lamp remains at an ambient level regardless of the operating status of the lamp. The lamp filament socket includes purge and fill passageways so that the inner chamber and the expansion chamber can be purged of all oxygen and moisture and filled with an inert gas mixture.

    摘要翻译: 用于汽车和相关运输工具的环境压力灯包括具有内部反射表面,外表面,基部和外周缘的抛物面反射器,其中基部包括用于接收灯丝灯座的中心定位的间隙孔。 反射器构件被透镜构件包围,该透镜构件作为阶梯状内表面和围绕的唇部,密封地附接到反射构件的外周边缘,以便限定其中定位灯丝的内室。 可膨胀膜密封地连接在反射器构件的外表面周围并围绕灯丝灯座,以便在外表面和膜之间限定一个膨胀室。 该膨胀室完全封闭,除了与内室流动连通,使得由于灯丝的加热和内部室内的内部气氛的加热导致的压力增加,可膨胀膜向外延伸以提供 增加的体积,使得灯内的内部压力保持在环境水平,而不管灯的操作状态如何。 灯丝插座包括吹扫和填充通道,使得内室和膨胀室可以清除所有的氧气和水分,并填充惰性气体混合物。

    Spray unit and pressurizing adapter therefor
    3.
    发明授权
    Spray unit and pressurizing adapter therefor 失效
    喷雾单元和加压适配器

    公开(公告)号:US4154401A

    公开(公告)日:1979-05-15

    申请号:US853043

    申请日:1977-11-21

    IPC分类号: B05B9/08 B05B9/04

    CPC分类号: B05B9/0816 B05B9/0833

    摘要: A pesticide spraying unit is pressurized with compressed air through an air filler one way check valve of the type having a non-puncturing depressible stem. The check valve is preferably affixed to an adapter which can be inserted between the cap and tank of the spraying unit. A pressure relief valve and a pressure gauge may also be affixed to the adapter. Optionally, a puncturing type of gas cartridge charging device may be affixed to the adapter. The spray unit includes a manual pump, and the air filler check valve and the gas cartridge charging device provide alternatives for charging the tank of the spray unit with compressed gas.

    摘要翻译: 农药喷雾装置用压缩空气通过具有不穿刺的可压下杆的类型的空气填充单向止回阀加压。 止回阀优选地固定在适配器上,该适配器可插入喷雾单元的盖和罐之间。 还可以将压力释放阀和压力表固定在适配器上。 可选地,可以将穿刺类型的气瓶充电装置固定到适配器。 喷雾单元包括手动泵,并且空气填充器止回阀和气体充填装置提供了用压缩气体对喷雾单元的罐充电的替代方案。

    Trapped gas reduction in die castings
    4.
    发明授权
    Trapped gas reduction in die castings 失效
    在压铸件中捕获的气体减少

    公开(公告)号:US4574867A

    公开(公告)日:1986-03-11

    申请号:US644524

    申请日:1984-08-27

    IPC分类号: B22D17/14 B22D17/20 B22D13/00

    CPC分类号: B22D17/2038 B22D17/14

    摘要: A die-casting apparatus for the die-casting of metal into a specific part shape includes a pair of die-cast mold portions which are movable relative to one another and which define a die-mold cavity therebetween. The mold portions are initially separated so as to provide a venting gap and further include a communicating passageway between the die-mold cavity and the shot tube for the apparatus. The shot tube includes a metal inlet port and a cooperating plunger which is suitably designed and arranged to push the molten metal into the die-mold cavity. The shot tube is also fitted with gas inlets which are coupled to a supply of oxygen and a supply of combustion gas whereby an ignited flame may be injected into the shot tube. With the flame injected into the shot tube, the metal introduced and the inlet cover closed, the presence of the ignited flame increases the temperature not only of the air that is present within the shot tube and between the mold portions including the cavity, but the flame also contributes to a temperature elevation of the mold portions and the shot tube. The effect of this added temperature is to expand the volume of air which is trapped within the cavity thus reducing the actual amount of air. Under a somewhat constant pressure condition, the elevation in temperature results in a significant increase in the volume, thus reducing the amount of gas which is able to be trapped within the die-cast part.

    摘要翻译: 用于将金属压铸成特定部件形状的压铸装置包括可相对于彼此移动并且在其间限定模具腔的一对压铸模具部分。 模具部分最初被分离以提供排气间隙,并且还包括在模具模腔和用于该装置的喷射管之间的连通通道。 喷射管包括金属入口和配合的柱塞,其被适当地设计和布置成将熔融金属推入模具腔。 喷射管还配有气体入口,气体入口与氧气供应和燃烧气体供应相结合,由此可将点燃的火焰喷射到喷射管中。 随着火焰喷射到喷射管中,引入的金属和入口盖关闭,点燃火焰的存在不仅增加了喷射管内部和包括空腔的模具部分之间的空气的温度,而且 火焰还有助于模具部分和射出管的温度升高。 这种添加温度的作用是扩大空气中被捕获的空气的体积,从而减少实际的空气量。 在有些恒定的压力条件下,温度升高导致体积的显着增加,从而减少能够被压在压铸部件内的气体的量。

    Windshield wiper
    5.
    发明授权

    公开(公告)号:US4490880A

    公开(公告)日:1985-01-01

    申请号:US475081

    申请日:1983-03-14

    IPC分类号: B60S1/38 B60S1/40

    摘要: A windshield wiper assembly providing improved wiping characteristics. The wiper assembly includes a wiper arm, a superstructure, and a flexible wiper insert received within the superstructure. The wiper insert includes a flexible elongate beam received within the superstructure at both ends and which serves to uniformly distribute the force transmitted by the superstructure from the wiper arm along the length of a flexible wiper strip which forms a part for the wiper insert. In its unflexed configuration, the elongate beam is characterized by a first surface which is elliptically curved convexly along the length of the beam and a second oppositely disposed surface which is flat. When the elliptically curved surface is flexed due to the application of a force from the superstructure at each end of the beam the force is equally distributed along the length of the beam.

    Ball valve having improved seal means
    6.
    发明授权
    Ball valve having improved seal means 失效
    具有改进的密封装置的球阀

    公开(公告)号:US4428561A

    公开(公告)日:1984-01-31

    申请号:US317579

    申请日:1981-11-02

    IPC分类号: F16K5/06 F16K35/00

    CPC分类号: F16K5/0678

    摘要: A ball valve operable between a fully-open position and a closed position for regulating fluid flow includes a valve body machined and arranged with a flow passageway extending completely therethrough and receiving at each end a fluid fitting for coupling to flow lines. Disposed within the interior of the valve body is a ball plug member which is supported below by a stem and needle bearing arrangement and is operable to be turned 90 degrees by a handle, stem and bonnet arrangement. The internal position of the ball plug member is maintained by a pair of ball seats which are centrally disposed within the flow passageway and are held in position by means of adapter cylinders which are in turn held in position by retainer plates. In order to maintain spring-loaded pressure and to provide a sealed interface between the ball seat and the adapter cylinder, spring seal assemblies are disposed within the adapter cylinder and between the ball seat and corresponding retainer plate. These spring seal assemblies each include an annular seal portion arranged to fit in the corner intersection of the ball seat and adapter cylinder, a conical positioning ring, a back-up ring and a Belleville washer which is in turn backed up by the corresponding retaining plate.

    摘要翻译: 在完全打开位置和用于调节流体流动的关闭位置之间可操作的球阀包括机械加工和布置的阀体,其具有完全穿过其延伸的流动通道,并且在每个端部处接收用于联接到流动管线的流体配件。 设置在阀体内部的是球塞部件,其通过杆和滚针轴承装置支撑在下方,并且通过手柄,阀杆和阀盖布置可操作地转动90度。 球塞构件的内部位置由一对中心地设置在流动通道内的球座保持,并通过适配器气缸保持在适当的位置,转子缸又由保持板保持在适当的位置。 为了保持弹簧加载的压力并且在球座和适配器气缸之间提供密封的接口,弹簧密封组件设置在适配器筒内并且在球座与相应的保持板之间。 这些弹簧密封组件各自包括环形密封部分,其被布置成装配在球座和适配器圆筒的拐角交点中,锥形定位环,支撑环和贝氏垫圈,其又由相应的保持板 。

    Molding press close and lock system
    7.
    发明授权
    Molding press close and lock system 失效
    成型压机闭锁系统

    公开(公告)号:US4832591A

    公开(公告)日:1989-05-23

    申请号:US205671

    申请日:1988-06-13

    IPC分类号: B29C45/68

    CPC分类号: B29C45/683

    摘要: A die closing and locking apparatus for use in a die press includes a two-part linkage and cylinder combination wherein one part includes a toggle mechanism and the other part includes an annular hydraulic cylinder. The toggle mechanism operates on the closing portion of the die so as to move it into position rapidly and with the minimum time required. The annular hydraulic cylinder acts upon the die in the closing portion so as to apply the required closing force on the die, via the toggle mechanism, prior to the casting or molding operation.

    摘要翻译: 用于模压机的模具封闭和锁定装置包括两部分联动和气缸组合,其中一个部件包括肘节机构,另一部分包括环形液压缸。 肘节机构在模具的关闭部分上操作,以便以最短的时间快速地将其移动到位。 环形液压缸在关闭部分中作用在模具上,以便在铸造或模制操作之前通过肘节机构在模具上施加所需的关闭力。

    Windshield wiper
    8.
    发明授权
    Windshield wiper 失效
    刮水器

    公开(公告)号:US4587686A

    公开(公告)日:1986-05-13

    申请号:US640969

    申请日:1984-08-15

    IPC分类号: B60S1/38 B60S1/40 A47L1/00

    摘要: A windshield wiper assembly providing improved wiping characteristics. The wiper assembly includes a wiper arm, a superstructure, and a flexible wiper insert received within the superstructure. The wiper insert includes a flexible elongate beam received within the superstructure at both ends and which serves to uniformly distribute the force transmitted by the superstructure from the wiper arm along the length of a flexible wiper strip which forms a part for the wiper insert. In its unflexed configuration, the elongate beam is characterized by a first surface which is elliptically curved convexly along the length of the beam and a second oppositely disposed surface which is flat. When the elliptically curved surface is flexed due to the application of a force from the superstructure at each end of the beam the force is equally distributed along the length of the beam.

    摘要翻译: 一种提供改进的擦拭特性的挡风玻璃刮水器组件。 刮水器组件包括接收在上部结构内的刮水器臂,上部结构和柔性刮水器插入件。 擦拭器插入件包括容纳在两端的上部结构内的柔性细长梁,其用于沿着形成刮水器插入件的部件的柔性刮水条的长度均匀地分布由上部结构传递的力。 在其非弯曲构造中,细长梁的特征在于沿着梁的长度凸出地椭圆形地弯曲的第一表面和平坦的第二相对布置的表面。 当椭圆曲面由于在梁的每个端部施加来自上层结构的力而弯曲时,力沿着梁的长度均匀分布。

    Mounting apparatus for rear-view mirrors and the like
    9.
    发明授权
    Mounting apparatus for rear-view mirrors and the like 失效
    用于后视镜的安装装置等

    公开(公告)号:US4382572A

    公开(公告)日:1983-05-10

    申请号:US226622

    申请日:1981-01-21

    IPC分类号: B60R1/04 B60R1/02

    摘要: A rear-view mirror mounting apparatus for attaching a rear-view mirror to a windshield includes a substantially flat, receiving member and a hollow, inserting member which is slidably received within the receiving member. The receiving member includes a tapered, dovetail-like receiving channel which is symmetrical about the longitudinal centerline of the receiving member. The inserting member is contoured at one end with a spherical element suitable for receipt by a pivot mechanism or similar interconnection means and the opposite end is contoured with a flared, conical shape. The bottom edge of this flared, conical shape includes a leading edge portion, a trailing edge portion and two side edge portions. The two side edge portions are disposed in a first plane and the leading and trailing edge portions are disposed in a second geometric plane parallel to the first, the two side portions are suitably sized and spaced so as to fit beneath the undercut side edges of the receiving channel. Thus, as this inserting member is advanced downwardly in the direction of narrowing taper, the two side edge portions as well as the leading and trailing edge portions make contact with the receiving member at four primary points of contact interference which are approximately 90 degrees apart.

    摘要翻译: 用于将后视镜附接到挡风玻璃的后视镜安装装置包括基本平坦的接收构件和可滑动地容纳在接收构件内的中空插入构件。 接收构件包括锥形的燕尾状接收通道,该接收通道围绕接收构件的纵向中心线对称。 插入构件的一端成形为具有适于由枢转机构或类似互连装置接收的球形元件,并且相对端具有喇叭形的圆锥形状。 这种喇叭形圆锥形的底边包括前缘部分,后缘部分和两个侧缘部分。 两个侧边缘部分设置在第一平面中,并且前缘部分和后缘部分设置在与第一平面平行的第二几何平面中,两个侧边部分被适当地设定和间隔开,以便配合在 接收频道。 因此,当该插入构件沿着变窄的锥形方向向下推进时,两个侧边缘部分以及前缘和后缘部分在大约90度的四个主要的接触干涉点处与接收构件接触。

    Wiping inserts for windshield wipers, squeegees and the like
    10.
    发明授权
    Wiping inserts for windshield wipers, squeegees and the like 失效
    用于挡风玻璃刮水器,刮板等的擦拭插件

    公开(公告)号:US4342129A

    公开(公告)日:1982-08-03

    申请号:US180044

    申请日:1980-08-21

    IPC分类号: B60S1/38

    摘要: A windshield wiping insert for windshields, windows, and the like includes an intermediate, elongated, formed metal strip which provides the interface between the superstructure of the windshield wiper and the flexible wiping member which is placed in direct contact with the window surface to be wiped or cleaned. This intermediate support strip includes a pair of outwardly extending flanges which are adapted to be slidably received by the particular super structure and between these flanges is a center channel wherein a portion of the flexible wiping member is clamped and securely retained. Another portion of the flexible wiping member protrudes downwardly beyond the lower surface of the intermediate support strip and terminates in an enlarged quadrant shaped portion which is configured with two edges and a convex curved surface therebetween. With movement of the windshield wiper assembly, this enlarged portion flexes first in one direction then in another and the amount of flexing or bending is controlled so as to present one edge or the other edge in contact with the windshield surface so that a scraping action occurs as the windshield wiper moves across the window. The intermediate support strip is initially formed with a convex shape in its length dimension in order to provide improved force distribution along the wiping edge of the windshield wiper.

    摘要翻译: 用于挡风玻璃,窗户等的挡风玻璃擦拭插入件包括中间细长形成的金属条,其提供挡风玻璃刮水器的上部结构和柔性擦拭构件之间的界面,所述柔性擦拭构件被放置成与待擦拭的窗表面直接接触 或清洁。 该中间支撑条包括一对向外延伸的凸缘,其适于由特定的超级结构可滑动地接收,并且在这些凸缘之间是中心通道,其中柔性擦拭构件的一部分被夹紧并牢固地保持。 柔性擦拭构件的另一部分向下突出超过中间支撑条的下表面,并且终止于扩大的象限形状部分,其被构造为具有两个边缘和在它们之间的凸曲面。 随着挡风玻璃刮水器组件的移动,该扩大部分首先在一个方向上首先弯曲,然后在另一个方向上弯曲,并且控制弯曲或弯曲的量以使一个边缘或另一个边缘与挡风玻璃表面接触,从而发生刮削动作 当挡风玻璃刮水器移动穿过窗户时。 中间支撑条最初在其长度尺寸上形成为凸形,以便沿着挡风玻璃刮水器的擦拭边缘提供改进的力分布。