Chain tensioner
    1.
    发明授权
    Chain tensioner 失效
    链张紧器

    公开(公告)号:US5879255A

    公开(公告)日:1999-03-09

    申请号:US843594

    申请日:1997-04-16

    IPC分类号: F16H7/08

    摘要: A chain tensioner including a housing having a cylinder chamber, a rod member in the form of a threaded shaft inserted in the cylinder chamber for tensioning a chain, a tension adjusting spring for biasing the rod member outwardly of the housing, a hydraulic damper for damping axial dynamic load applied to the rod member from the chain by utilizing as a damping medium a hydraulic oil supplied into a closed end of the cylinder chamber through an oil supply passage formed in the housing and a check valve, and a thread engagement arrangement for preventing the rod member from retracting under an axial static load applied to the rod member. The chain tensioner can prevent the entry of air in the pressure chamber of the hydraulic damper when the engine is started in a cold environment or restarted.

    摘要翻译: 一种链条张紧器,包括具有气缸室的壳体,插入在气缸室中用于张紧链条的螺纹形式的杆构件,用于将杆构件偏压到壳体外部的张力调节弹簧,用于阻尼的液压阻尼器 通过利用通过形成在壳体中的供油通道和止回阀作为阻尼介质,将供给到气缸室的封闭端的液压油作为阻尼介质施加到杆构件的轴向动态载荷,以及用于防止 杆构件在施加到杆构件的轴向静载荷下收回。 当发动机在寒冷环境中启动或重新启动时,链条张紧器可以防止液压阻尼器的压力室中的空气进入。

    Hub clutch assembly
    2.
    发明授权
    Hub clutch assembly 失效
    轮毂离合器总成

    公开(公告)号:US5871072A

    公开(公告)日:1999-02-16

    申请号:US703459

    申请日:1996-08-27

    IPC分类号: B60K17/35 B60K23/08 B60K23/00

    CPC分类号: B60K23/08 B60K17/3515

    摘要: A hub clutch assembly is designed so that fluid pressure is used only while the driving mode is being changed over between a four-wheel position and a two-wheel drive positions, while eliminating the necessity of holding a coupling member in position once the driving mode has been changed over. A driven member and a driving member are coupled together and uncoupled from each other by a slider which is moved under a negative or positive air pressure. A spring is used to maintain the slider in the drive position, while a magnet is used to maintain the slider in the four-wheel drive position.

    摘要翻译: 轮毂离合器组件被设计成仅在驱动模式在四轮位置和两轮驱动位置之间转换时使用流体压力,同时消除了一旦驱动模式将联接构件保持在适当位置的必要性 已经改变了。 从动构件和驱动构件通过在负气压或正气压下移动的滑块彼此联接在一起并且分离。 使用弹簧将滑块保持在驱动位置,而使用磁体将滑块保持在四轮驱动位置。

    Tube for heat exchangers and a method for manufacturing the tube
    3.
    发明授权
    Tube for heat exchangers and a method for manufacturing the tube 失效
    用于热交换器的管和用于制造管的方法

    公开(公告)号:US5186250A

    公开(公告)日:1993-02-16

    申请号:US693955

    申请日:1991-04-29

    IPC分类号: F28D1/03 F28F3/04

    摘要: A tube for heat exchangers is a flat tube which either comprises a pair of plane walls which are spaced a predetermined distance from one another, the plane walls respectively having lateral ends integrally connected to each other by a U-shaped bent portion, the plane walls further having other lateral ends which abut against and are tightly secured to one another, or alternatively, the flat tube comprises a pair of preformed plates having abutted and soldered portions at both lateral ends. The tube further comprises one or more curved lugs integral with and protruding inwardly from an inner surface of each plane wall, and the curve lugs respectively have innermost tops so that the innermost tops protruding from one plane wall bear against the inner surface of the other plane wall or against the innermost tops of the other curved lugs protruding from said other plane wall. Th tube is thus of an improved pressure resistance despite its minimized height or thickness, and the manufacturing process of the tube permits the production of tubes at a high productivity and lower manufacturing cost.

    摘要翻译: 用于热交换器的管是扁平管,其包括彼此隔开预定距离的一对平面壁,所述平面壁分别具有通过U形弯曲部分彼此一体地连接的侧壁,所述平面壁 还具有邻接并彼此牢固地固定的其它侧端,或者替代地,扁平管包括一对在两个侧端处具有邻接和焊接部分的预成形板。 该管还包括一个或多个与每个平面壁的内表面成一体且从内表面向内突出的弯曲凸耳,并且弯曲凸耳分别具有最内侧顶部,使得从一个平面壁突出的最内侧的顶部抵靠另一平面的内表面 壁或抵靠从另一个平面壁突出的另一个弯曲凸耳的最内顶部。 因此,尽管管的最小化高度或厚度,但是T形管具有改进的耐压性,并且管的制造过程允许以高生产率和低制造成本生产管。

    Evaporator
    4.
    发明授权
    Evaporator 失效
    蒸发器

    公开(公告)号:US4982579A

    公开(公告)日:1991-01-08

    申请号:US499841

    申请日:1990-03-27

    摘要: An evaporator adapted to efficiently release water drops from its corrugated fins without lowering its performance by suitably determining the pitch of flat poritons of each fin and height of louvers formed on the flat portions in combination with the pitch. The evaporator is characterized in that the corrugated fin is 0.75 to 0.90 in the ratio of H/P wherein P is the pitch, and H is the height.

    摘要翻译: 一种蒸发器,其适于通过适当地确定每个翅片的扁平孔的间距和平坦部分上形成的百叶窗的高度与间距的组合而有效地从其波纹状翅片中释放水滴而不降低其性能。 蒸发器的特征在于波纹翅片以H / P的比例为0.75至0.90,其中P为间距,H为高度。

    Hub clutch assembly
    5.
    发明授权
    Hub clutch assembly 有权
    轮毂离合器总成

    公开(公告)号:US5967279A

    公开(公告)日:1999-10-19

    申请号:US181995

    申请日:1998-10-29

    IPC分类号: B60K17/35 B60K23/08 B60K23/00

    CPC分类号: B60K23/08 B60K17/3515

    摘要: A hub clutch assembly is designed so that fluid pressure is used only while the driving mode is being changed over between a four-wheel drive position and a two-wheel drive position, while eliminating the necessity of holding a coupling member in position once the driving mode has been changed over. A driven member and a driving member are coupled together and uncoupled from each other by a slider which is moved under a negative or positive air pressure. A spring is used to maintain the slider in the two-wheel drive position, while a magnet is used to maintain the slider in the four-wheel drive position.

    摘要翻译: 轮毂离合器组件被设计成使得只有在驱动模式在四轮驱动位置和两轮驱动位置之间转换时才使用流体压力,同时消除了一旦驾驶就将联接构件保持在适当位置的必要性 模式已经改变了。 从动构件和驱动构件通过在负气压或正气压下移动的滑块彼此联接在一起并且分离。 使用弹簧将滑块保持在两轮驱动位置,而使用磁体将滑块保持在四轮驱动位置。

    Tube for heat exchangers and a method for manufacturing the tube
    6.
    发明授权
    Tube for heat exchangers and a method for manufacturing the tube 失效
    用于热交换器的管和用于制造管的方法

    公开(公告)号:US5386629A

    公开(公告)日:1995-02-07

    申请号:US210749

    申请日:1994-03-17

    IPC分类号: F28D1/03 F28F3/04 B23P15/26

    摘要: A tube for heat exchangers is a flat tube which either includes a pair of plane walls which are spaced a predetermined distance from one another, the plane walls respectively having one lateral ends integrally connected to each other by a U-shaped bent portion, the plane walls further having their other lateral ends which abut against to be tightly secured to one another, or alternatively, the flat tube includes as the plane walls a pair of preformed plates having the abutted and soldered portions at both lateral ends. The tube further includes one or more curved lugs integral with and protruding inwardly from an inner surface of each plane wall, and the curved lugs respectively having innermost tops so that the innermost tops protruding from one plane wall bear against the inner surface of the other plane wall or against the innermost tops of the other curved lugs protruding from said other plane wall. The tube is thus of an improved pressure resistance despite its minimized height or thickness, and the manufacturing process of the tube involves no difficulty to produce the tubes at a high productivity and lower manufacturing cost.

    摘要翻译: 用于热交换器的管是扁平管,其包括彼此隔开预定距离的一对平面壁,所述平面壁分别具有通过U形弯曲部分彼此一体地连接的一个侧端,所述平面 另外,壁的另一个侧端部抵接以彼此紧密地固定,或者替代地,扁平管包括作为平面壁的一对预制板,其在两个侧端具有邻接和焊接部分。 管还包括一个或多个与每个平面壁的内表面成一体并从其内表面突出的弯曲凸耳,并且弯曲凸耳分别具有最内侧顶部,使得从一个平面壁突出的最内侧的顶部抵靠另一平面的内表面 壁或抵靠从另一个平面壁突出的另一个弯曲凸耳的最内顶部。 因此,管尽管具有最小化的高度或厚度,但耐压性能得到改善,并且管的制造过程不难以高生产率和低制造成本生产管。

    Semipermeable membrane and process for preparing same
    7.
    发明授权
    Semipermeable membrane and process for preparing same 失效
    半透膜及其制备方法

    公开(公告)号:US4957942A

    公开(公告)日:1990-09-18

    申请号:US358290

    申请日:1989-05-26

    IPC分类号: B01D71/48 B01D71/68

    CPC分类号: B01D71/48 B01D71/68

    摘要: The semipermeable membrane contains a polyarylate resin and a polysulfone resin as a major membrane material and has a fibrilliform structure with a high mechanical strength and has a water permeability of 1,500 ml/m.sup.2.hr.mmHg or lower as well as an inhibitory rate against bovine serum albumin of 80% or higher and against cytochrome C of 40% or lower. The membrane is prepared by discharging a stock solution containing the polyarylate resin and the polysulfone resin in the total amount of 10% to 25% by weight and a core solution of an organic solvent containing water in the amount of 25% to 80% by volume into a coagulating solution.

    Chain tensioner and chain system
    9.
    发明授权
    Chain tensioner and chain system 失效
    链条张紧器和链条系统

    公开(公告)号:US5713809A

    公开(公告)日:1998-02-03

    申请号:US806624

    申请日:1997-02-26

    IPC分类号: F16H7/08

    摘要: A chain tensioner keeps constant the tension of a chain for transmitting the rotation of an engine crankshaft to e.g. camshafts. It includes a housing having a cylinder chamber. A rod member has its rear end inserted in the cylinder chamber for pressing a chain. A tension adjusting spring biases the rod member outwardly of the housing. The chain tensioner further includes a hydraulic damper for damping a dynamic load applied to the rod member from the chain, and a thread engagement mechanism for preventing the rod member from retracting under a static load applied to the rod member.

    摘要翻译: 链条张紧器保持恒定的链条的张力,以将发动机曲轴的旋转传递到例如。 凸轮轴。 它包括具有气缸室的壳体。 杆构件的后端插入气缸室中,用于按压链条。 张力调节弹簧将杆构件偏压到壳体外部。 链条张紧器还包括用于阻尼从链条施加到杆构件的动态载荷的液压阻尼器,以及用于防止杆构件在施加到杆构件的静载荷下收缩的螺纹接合机构。

    Heat exchanger
    10.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5069275A

    公开(公告)日:1991-12-03

    申请号:US647289

    申请日:1991-01-28

    IPC分类号: B60K11/04 F28F9/00

    CPC分类号: B60K11/04 F28F9/002

    摘要: A heat exchanger includes a heat exchanger body and fasteners used to mount the body on an automobile or the like. The heat exchanger body comprises flat tubes and fin members alternatingly stacked on each other and a pair of hollow headers, with the ends of each tube being connected in fluid communication with the headers. Each fastener comprises a contacting concave portion with a shape which allows it to fit on an outer peripheral surface of a header, a hooking portion protruding from an end of the concave portion, and a fastening portion extending outwardly from another end of the concave portion. The concave portion is placed in close contact with the peripheral surface of the header, with a hook end of the hooking portion being inserted in between two adjacent tubes. The fasteners are soldered to the heat exchanger body and become integral with it.