Sealing structure of weather strip for motor vehicle

    公开(公告)号:US06530618B2

    公开(公告)日:2003-03-11

    申请号:US09963510

    申请日:2001-09-27

    IPC分类号: B60J1008

    摘要: A sealing structure for forming a seal between a weather strip attached to a door opening portion of a vehicle body, and a periphery of a vehicle door. The weather strip includes a base portion having a generally U-shaped cross-section for attachment to the door opening portion, and a tubular seal portion which expands from an outer side wall of the base portion. A projection is formed in the weather strip so as to project from the outer side wall of the base portion into an interior of the tubular seal portion so as to be spaced from an inner surface of a projecting top of a sealing wall of the tubular seal portion. When the vehicle door is closed, an inside surface of a periphery of a door panel contacts and presses the projecting top of the sealing wall, which faces the projecting end of the projection, while an inside surface of a door frame contacts and presses a side part of the sealing wall apart from the projecting top of the sealing wall.

    Method of machining seats of compressor piston
    2.
    发明授权
    Method of machining seats of compressor piston 失效
    压缩机活塞座椅加工方法

    公开(公告)号:US06506005B2

    公开(公告)日:2003-01-14

    申请号:US09793457

    申请日:2001-02-26

    IPC分类号: B23C900

    摘要: A method of machining seats of a compressor piston having an approximately hemispherical recess. A surface of a piston extending perpendicular to an axis of the piston is machined by annularly moving a cutting element while the cutting element is rotated with respect to the piston to form an annularly cut portion. The surface is further machined by moving the same cutting element in a direction toward the surface while the cutting element and the piston are relatively rotated to form a hemispherical recess in the surface. The firstly formed annularly cut portion becomes an annular chamfered portion on the periphery of the hemispherical recess. In this way, it is possible to form the hemispherical recess, and the annular chamfered portion on the periphery thereof, with the common cutting tool.

    摘要翻译: 一种加工具有大致半球形凹部的压缩机活塞座的方法。 在切割元件相对于活塞旋转的同时环形移动切割元件来加工垂直于活塞轴线的活塞的表面,以形成环形切割部分。 当切割元件和活塞相对旋转以在表面中形成半球形凹槽时,通过在朝向表面的方向上移动相同的切割元件来进一步加工表面。 首先形成的环状切口部分成为在半球形凹部的周边上的环形倒角部分。 以这种方式,可以用公共切削工具形成半球形凹部,并且在其周边上形成环形倒角部分。

    Method of forming a corner part of a weather strip
    3.
    发明授权
    Method of forming a corner part of a weather strip 有权
    形成天气条的角部的方法

    公开(公告)号:US5972268A

    公开(公告)日:1999-10-26

    申请号:US187423

    申请日:1998-11-06

    摘要: A method of forming a molded seal portion onto a corner part of a weather strip without generating any molding defect due to variations in the injection amount, injection pressure or the like of the molding material. A seal portion projecting from one side wall of a trim portion is partly cut off, the remaining trim portion is bent to a corner configuration and placed in a mold, and a molding material for the seal portion is injected into a cavity of the mold from the position corresponding to a longitudinally extending base end edge of the molded seal portion such that the molding material flows from the side of the longitudinally extending base end edge of the molded seal portion towards a distal end edge thereof to fill the cavity.

    摘要翻译: 将模制密封部分形成在耐候条的角部上的方法,而不会由于模制材料的注入量,注射压力等的变化而产生任何模制缺陷。 从装饰部分的一个侧壁突出的密封部分被部分地切掉,剩余的装饰部分被弯曲成角部构造并放置在模具中,并且用于密封部分的成型材料被注入到模具的空腔中 所述位置对应于模制密封部分的纵向延伸的基端边缘,使得模制材料从模制密封部分的纵向延伸的基端边缘的侧面朝向其远端边缘流动以填充空腔。

    Anti-rolling structure for double headed piston of disc cam type
reciprocative compressor
    4.
    发明授权
    Anti-rolling structure for double headed piston of disc cam type reciprocative compressor 失效
    盘式凸轮式往复式压缩机双头活塞防滚动结构

    公开(公告)号:US4756239A

    公开(公告)日:1988-07-12

    申请号:US122256

    申请日:1987-11-18

    IPC分类号: F04B27/08 F01B3/00 F04B1/12

    摘要: An anti-rolling structure for a double headed piston of a disc cam type reciprocative compressor, comprising a cylinder block (1) through which a plurality of pairs of front and rear cylinder bores (4) are provided in parallel to a drive shaft (3) rotatably secured in the center of the cylinder block (1), and a double headed piston (8) slidably inserted in the respective pair of cylinder bores (4) for reciprocation in the longitudinal direction. A disc cam (13) having opposite sinuous surfaces (13') and rotatably accommodated within a cam chamber (5) is fixedly secured to the drive shaft (3), and a pair of front and rear cam rollers (14F, 14R) are arranged between the disc cam (13) and the piston (8) in a slidable and rotatable manner so as to nip the disc cam (13) between both cam rollers (14F, 14R) to transmit the rotation of the disc cam (13) to the piston (8) as a reciprocation in the longitudinal direction thereof. The front and rear cam rollers (14F, 14R) are positioned so that the axes of rotation thereof are not included in the center plane defined by longitudinal axes of the piston (8) and the disc cam (13) but disposed, respectively, in the opposite areas sectioned by the center plane with a substantially equal deviation from each other from the center plane. According to the above structure, the rolling motion of the piston (8) can be effectively restricted throughout the operation of the compressor.

    摘要翻译: 一种用于盘式凸轮式往复式压缩机的双头活塞的防滚动结构,包括一个气缸体(1),多个成对的前汽缸孔(4)与驱动轴(3)平行设置 )可旋转地固定在气缸体(1)的中心,以及双头活塞(8),其可滑动地插入在相应的一对气缸孔(4)中,用于在纵向方向上往复运动。 具有相对的弯曲表面(13')并且可旋转地容纳在凸轮室(5)内的盘形凸轮13固定地固定到驱动轴3上,并且一对前后凸轮辊14F,14R是 以可滑动和可旋转的方式布置在盘形凸轮(13)和活塞(8)之间,以便将盘式凸轮(13)夹在两个凸轮辊(14F,14R)之间以传递盘式凸轮(13)的旋转, (8)作为其纵向的往复运动。 前凸轮辊和后凸轮辊(14F,14R)定位成使得其旋转轴线不包括在由活塞(8)和盘形凸轮(13)的纵向轴线限定的中心平面中,但分别布置在 相对的区域被中心平面划分成与中心平面彼此基本相等的偏离。 根据上述结构,能够在压缩机的整个运转中有效地限制活塞(8)的滚动运动。

    Air conditioning unit for vehicle
    5.
    发明授权
    Air conditioning unit for vehicle 失效
    汽车空调机组

    公开(公告)号:US4691526A

    公开(公告)日:1987-09-08

    申请号:US856762

    申请日:1986-04-28

    摘要: An air conditioning unit for cooling and dehumidifying a passenger room of a vehicle including a reciprocatory piston type refrigerant compressor having a refrigerant suction chamber, a compressed refrigerant discharge chamber, and an independent drive chamber for a drive mechanism to reciprocate compressor piston, a condenser, an expansion valve, an evaporator for thermal exchange, and an evaporating pressure control valve adjustably changing a fluid communication between the evaporator and the suction chamber of the compressor in response to a change is a cooling load. The air conditioning unit further includes a fluid bypass passageway providing a constant fluid communication between the evaporator and the drive chamber of the compressor regardless of the change in the cooling load so that a part of a lubricant containing refrigerant is always introduced into the drive chamber.

    摘要翻译: 一种用于对包括具有制冷剂吸入室,压缩制冷剂排出室和用于使压缩机活塞往复运动的驱动机构的独立驱动室的往复式活塞式制冷剂压缩机的车辆的乘客室进行冷却和除湿的空调单元, 膨胀阀,用于热交换的蒸发器和可调节地改变压缩机的蒸发器和吸入室之间的流体连通的蒸发压力控制阀是响应于变化的,是冷却负载。 空调单元还包括流体旁路通道,其提供蒸发器和压缩机的驱动室之间恒定的流体连通,而与冷却负载的变化无关,使得包含制冷剂的润滑剂的一部分总是被引入驱动室。

    ELECTRONIC CONTROL DEVICE FOR A VEHICLE
    6.
    发明申请
    ELECTRONIC CONTROL DEVICE FOR A VEHICLE 有权
    用于车辆的电子控制装置

    公开(公告)号:US20140196114A1

    公开(公告)日:2014-07-10

    申请号:US13514311

    申请日:2011-09-12

    IPC分类号: H04L29/06

    CPC分类号: H04L63/0853 G06F21/445

    摘要: An electronic control device for a vehicle configured to be able to rewrite a program related to vehicle control by connecting an external device with the vehicle and by accessing an in-vehicle LAN includes a portable authentication terminal separated from the external device; an in-vehicle authentication system connected with the in-vehicle LAN, configured to authenticate the portable authentication terminal and to be able to transmit a authentication result to the in-vehicle LAN; a repeater configured to relay communications between the external device and the in-vehicle LAN; and a communication authorization unit connected to the in-vehicle LAN and configured to authorize the communications between the external device and the in-vehicle LAN through the repeater if receiving the authentication result of a successful authentication of the portable authentication terminal by the in-vehicle authentication system.

    摘要翻译: 一种用于车辆的电子控制装置,其被配置为能够通过将外部设备与车辆连接并且通过访问车载LAN来重写与车辆控制相关的程序,其包括与外部设备分离的便携式认证终端; 与所述车载LAN连接的车载认证系统,被配置为认证所述便携式认证终端并且能够将认证结果发送到所述车载LAN; 中继器,被配置为中继所述外部设备与所述车载LAN之间的通信; 以及连接到车载LAN并且被配置为通过中继器授权外部设备与车载LAN之间的通信的通信授权单元,如果接收到车载的认证结果的便携式认证终端的认证结果 认证系统

    Swash plate type compressor
    7.
    发明授权
    Swash plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US5228379A

    公开(公告)日:1993-07-20

    申请号:US782059

    申请日:1991-10-24

    IPC分类号: F04B27/08 F04B27/12

    摘要: A swash plate type compressor is disclosed which is intended to prevent a hemispherical shoe, provided between the piston and the swash plate, from being spun on slat surface of the swash plate during operation of the compressor. In the preferred embodiment of the invention, the swash plate is formed with a step and the shoe with a cut portion engageable with the step so that the shoe is prevented from being spun on the slant surface of the swash plate which provides a turning moment to the shoe. The step is formed by an annular projection having an annular wall portion defining the inner limit of the slant surface area of the swash plate with which the flat face of the hemispherical shoe is kept in sliding contact, and the cut portion of the shoe has a curved surface conforming to the curvature of the annular wall portion. The shoe is located with its cut portion slidably contactable with the annular wall portion.

    摘要翻译: 公开了一种斜盘式压缩机,其旨在防止设置在活塞和斜盘之间的半球形鞋在压缩机的操作期间在斜板的板条表面上旋转。 在本发明的优选实施例中,旋转斜盘由台阶形成,并且鞋具有与台阶接合的切割部分,使得鞋防止在斜盘的倾斜表面上旋转,从而提供转弯时刻 鞋。 所述台阶由具有环形壁部分的环形突起形成,所述环形壁部分限定所述斜盘的倾斜表面区域的内部极限,所述半球形鞋的平坦面与所述倾斜表面区域保持滑动接触,并且所述鞋的切割部分具有 符合环形壁部分曲率的曲面。 鞋子的切口部分与环形壁部分可滑动接触。

    Valve assembly in a piston type compressor
    8.
    发明授权
    Valve assembly in a piston type compressor 失效
    活塞式压缩机中的阀组件

    公开(公告)号:US5226796A

    公开(公告)日:1993-07-13

    申请号:US782660

    申请日:1991-10-25

    IPC分类号: F04B27/08 F04B39/10

    CPC分类号: F04B39/1073 Y10T137/7892

    摘要: A valve assembly in a piston type refrigerant compressor is disclosed. The valve assembly includes a retainer formed integrally with a gasket plate for restricting the opening of a discharge reed valve of the compressor, and having on opposite sides at the distal portion thereof stay portions integral with the gasket plate for rigidly holding the retainer. According to the present invention, provision is made to guide some part of the refrigerant gas compressed in a cylinder bore to be discharged into a discharge chamber in such a way that the influence of the discharge gas pressure on the retainer at its distal end is reduced. In some embodiments of the invention, this is accomplished by guiding and allowing part of the gas to flow toward the proximal portion of the retainer to discharge the gas.

    摘要翻译: 公开了一种活塞式制冷剂压缩机中的阀组件。 阀组件包括与垫片板一体地形成的保持器,用于限制压缩机的排出簧片阀的打开,并且在其远端部分的相对侧具有与垫片板一体的止动部分,用于刚性地保持保持器。 根据本发明,提供一种将在气缸孔中压缩的制冷剂气体的一部分引导到排放室中,使得放电气体压力对其远端的保持器的影响减小 。 在本发明的一些实施例中,这是通过引导和允许部分气体朝向保持器的近端部分流动以排出气体而实现的。

    Sealing arrangement for piston in compressor
    9.
    发明授权
    Sealing arrangement for piston in compressor 失效
    压缩机活塞密封装置

    公开(公告)号:US5050892A

    公开(公告)日:1991-09-24

    申请号:US490730

    申请日:1990-03-08

    CPC分类号: F04B39/042 F16J15/56

    摘要: A piston for a compressor comprising a ring groove on the outer circumferential surface of the piston, and a discontinuous ring seal member with opposite split ends made of a plastic material and fitted in the ring groove. The ring member having an outer surface comprising a main sealing portion having an axially uniform shape and an outwardly circumferentially projecting flexible lip portion. Also, the inner surface of the ring member comprises an inner bearing portion able to come into contact with a first portion of a bottom surface of the ring groove such that the flexible lip portion of the outer surface is brought into contact with a cylinder wall of the cylinder bore and preflexed inwardly. An inner pressure receiving portion is formed adjacent to the inner bearing portion to receive pressure from the compression chamber, to further flex the flexible lip portion upon a compression stroke of the compressor and thereby allow the ring member to expand and the main sealing portion to come into contact with the cylinder wall of the cylinder bore.

    摘要翻译: 一种用于压缩机的活塞,包括在活塞的外圆周表面上的环形槽,以及具有相对的分开端部的不连续的环形密封件,其由塑料材料制成并装配在环形槽中。 环形构件具有外表面,该外表面包括具有轴向均匀形状的主密封部分和向外周向突出的柔性唇部部分。 此外,环构件的内表面包括能够与环槽的底面的第一部分接触的内轴承部,使得外表面的柔性唇部与气缸壁接触 气缸内孔并向内偏转。 内压接部分邻近内轴承部分形成,以承受来自压缩室的压力,以便在压缩机的压缩冲程时使挠性唇部进一步挠曲,从而允许环件膨胀并且主密封部分来 与气缸孔的气缸壁接触。

    Pressure control valve assembly
    10.
    发明授权
    Pressure control valve assembly 失效
    压力控制阀总成

    公开(公告)号:US4856292A

    公开(公告)日:1989-08-15

    申请号:US136107

    申请日:1987-12-21

    IPC分类号: F25B41/06 F25B41/04 G05D16/10

    摘要: In the pressure control valve assembly according to the present invention, a plurality of communication passages or slits is formed in either the movable throttling plunger or its associated stationary seat portion, and such passages are so arranged that their effective communication area is variable with the plunger movement relative to the seat portion in the region where the plunger is positioned close to its full-throttling position, whereby throttling of the refrigerant gas in such a region is achieved through the effective communication area of these passages.

    摘要翻译: 在根据本发明的压力控制阀组件中,多个连通通道或狭缝形成在可动节流柱塞或其相关联的固定座部分中,并且这样的通道被布置成使得它们的有效连通面积与柱塞 在柱塞位于其完全节流位置的区域中相对于座椅部分的运动,由此通过这些通道的有效连通区域来实现制冷剂气体在这种区域中的节流。