Scroll compressor
    21.
    发明授权
    Scroll compressor 有权
    涡旋压缩机

    公开(公告)号:US08747086B2

    公开(公告)日:2014-06-10

    申请号:US12914002

    申请日:2010-10-28

    CPC classification number: F04C18/0246 F04C2230/23 F05C2201/021

    Abstract: A scroll compressor is constructed by combining a stationary scroll and an orbiting scroll formed by erecting a scroll-shape wrap upright on a base plate meshing with each other. A scroll member constructing the stationary scroll or the orbiting scroll is constructed of an inner layer member 601 forming a core metal and an outer layer member 600 arranged so as to surround the inner layer member and forming an outer layer part, the inner layer member is constructed of a material with higher modulus of elasticity than that of the outer layer member, and separation prevention parts (uneven parts 603, depressions 604, or holes 605) preventing the inner layer member and the outer layer member from separating with each other due to difference in coefficient of thermal expansion thereof are arranged in the inner layer member.

    Abstract translation: 涡旋式压缩机通过将固定涡旋件和通过在彼此啮合的基板上竖立涡卷状涡卷而形成的绕动涡旋体构成。 构成固定涡旋件或绕动涡旋件的涡旋构件由形成铁心的内层构件601和外层构件600构成,外层构件600围绕内层构件并形成外层部,内层构件 由具有比外层构件高的弹性模量的材料构成,以及防止内层构件和外层构件因内部构件和外层构件彼此分离的防止分离部(凹凸部603,凹陷604或孔605),由于 内层构件中设置有热膨胀系数差。

    CYLINDER HEAD AND METHOD
    22.
    发明申请
    CYLINDER HEAD AND METHOD 有权
    气缸头和方法

    公开(公告)号:US20140048033A1

    公开(公告)日:2014-02-20

    申请号:US13589216

    申请日:2012-08-20

    Abstract: A cylinder head is formed by positioning a clad preform including a first and second layer in a casting die cavity with the second layer in communication with the die cavity and the first layer facing outwardly to define a combustion surface. Molten material provided to the die cavity is solidified to form a cast portion metallurgically bonded to the second layer. An aperture of the preform forms a port in fluid communication with a passage of the cast portion. A plurality of dome-shaped preforms may define the combustion chambers of a cylinder head formed by the method. The preform may define a cylinder head face. The first layer may be a steel-based layer, and the second layer and cast portion may be aluminum-based, such that the first layer and combustion surface has higher thermal fatigue strength relative to the cast portion.

    Abstract translation: 气缸盖通过将包括第一和第二层的包层预型体定位在铸模腔中而形成,第二层与模腔连通,第一层面向外以限定燃烧表面。 提供到模腔的熔融材料被固化以形成冶金结合到第二层的铸造部分。 预型件的孔形成与浇铸部分的通道流体连通的端口。 多个圆顶状预制件可以限定由该方法形成的气缸盖的燃烧室。 预制件可以限定气缸盖面。 第一层可以是钢基层,第二层和铸造部分可以是铝基的,使得第一层和燃烧表面相对于铸造部分具有较高的热疲劳强度。

    Oil pump
    23.
    发明授权
    Oil pump 失效
    油泵

    公开(公告)号:US08342815B2

    公开(公告)日:2013-01-01

    申请号:US12365661

    申请日:2009-02-04

    CPC classification number: F04C2/102 F04C14/14 F05C2201/021

    Abstract: Fluid inlet and outlet portions are provided for introducing and discharging a hydraulic fluid. The fluid outlet portion includes a plurality of outlet ports. A drive shaft is provided that rotates about its axis. A plurality of volume variable pump chambers are arranged about the drive shaft and rotated by the same. The pump chambers are arranged between the fluid inlet and outlet portions for compressing the hydraulic fluid from the fluid inlet portion before discharging the same from the fluid outlet portion. The pump chambers are exposed to the outlet ports separately one after another when the pump chambers are rotated by the drive shaft. A discharge rate varying mechanism is provided that varies a fluid discharge rate of each of the outlet ports by varying the amount of the fluid led to the outlet ports.

    Abstract translation: 流体入口和出口部分用于引入和排出液压流体。 流体出口部分包括多个出口。 提供围绕其轴线旋转的驱动轴。 多个容积可变的泵室围绕驱动轴布置并由其旋转。 泵室布置在流体入口和出口部分之间,用于在从流体出口部分排放之前从流体入口部分压缩液压流体。 当泵室由驱动轴旋转时,泵室一个接一个地分开地暴露于出口端口。 提供一种排出速率变化机构,其通过改变引导到出口的流体的量来改变每个出口的流体排出速率。

    Piston for an internal combustion engine and method for its production
    24.
    发明申请
    Piston for an internal combustion engine and method for its production 审中-公开
    活塞内燃机及其生产方法

    公开(公告)号:US20120222645A1

    公开(公告)日:2012-09-06

    申请号:US13066561

    申请日:2011-04-18

    Abstract: The present invention relates to a piston (10, 110, 210) for an internal combustion engine, having a piston base body (11, 111, 211) and a piston ring element (12, 112, 212), whereby the piston base body (11, 111, 211) has at least an inner region (14) of a piston crown (13) as well as a piston skirt (16), which is provided with pin bosses (18) having pin bores (17), whereby the piston ring element (12, 112, 212) has at least an outer region (21) of a piston crown (13) having a circumferential top land (22), and a circumferential ring belt (23) provided with ring grooves (24). According to the invention, it is provided that piston base body (11, 111, 211) and piston ring element (12, 112, 212) are joined together by way of corresponding, conical joining surfaces (32, 33, 27, 28; 135, 136; 232, 233, 227, 228) configured on them. The present invention furthermore relates to a method for the production of such a piston.

    Abstract translation: 本发明涉及一种用于内燃机的活塞(10,110,210),其具有活塞基体(11,111,211)和活塞环元件(12,112,212),由此活塞基体 (11,111,211)至少具有活塞冠(13)的内部区域(14)以及具有销孔(17)的销凸起(18)的活塞裙部(16),由此 活塞环元件(12,112,212)至少具有具有周向顶部平台(22)的活塞顶部(13)的外部区域(21)和设置有环形槽(24)的圆周环形带(23) )。 根据本发明,通过相应的圆锥形接合表面(32,33,27,28; 28)将活塞基体(11,111,211)和活塞环元件(12,112,212)连接在一起, 135,136; 232,233,227,228)。 本发明还涉及一种用于生产这种活塞的方法。

    Rotor blade for a wind energy installation
    27.
    发明授权
    Rotor blade for a wind energy installation 有权
    用于风力发电设备的转子叶片

    公开(公告)号:US08192170B2

    公开(公告)日:2012-06-05

    申请号:US12299904

    申请日:2007-05-10

    Applicant: Rolf Rohden

    Inventor: Rolf Rohden

    Abstract: A rotor blade for a wind power installation, has at least a first component and a second component. The first component has a rotor blade tip and the second component has a rotor blade root. The first and second components are in the form of separate parts for jointly forming the rotor blade. The first component is of at least a first material and the second component is of at least a second material.

    Abstract translation: 用于风力发电设备的转子叶片具有至少第一部件和第二部件。 第一部件具有转子叶片尖端,第二部件具有转子叶片根部。 第一和第二部件是用于共同形成转子叶片的分离部件的形式。 第一部件至少是第一材料,第二部件是至少第二材料。

    Method for production of precision castings by centrifugal casting
    28.
    发明授权
    Method for production of precision castings by centrifugal casting 有权
    离心铸造精密铸件生产方法

    公开(公告)号:US08136572B2

    公开(公告)日:2012-03-20

    申请号:US12310916

    申请日:2006-10-23

    Applicant: Manfred Renkel

    Inventor: Manfred Renkel

    Abstract: A method of producing a precision centrifugal casting includes: a) providing a centrifugal casting device having a rotor rotatable around an axis, at least one crucible accommodated in the rotor, and at least one mold associated with the crucible and disposed at a first radial distance from the axis, b) creating a metal melt within the crucible, c) rotating the rotor thereby forcing the melt using centrifugal forces from the crucible into the mold, d) exerting a pressure on the melt forced into the mold until the temperature of the solidifying melt has reached a predetermined cooling-temperature in a range of 1300° to 800° C., wherein the pressure corresponds to the centrifugal force acting on the melt just when the mold is completely filled, times a factor of 1.0 to 5.0, and e) relieving the pressure when the temperature of the solidifying melt is lower than the predetermined cooling-temperature.

    Abstract translation: 一种制造精密离心铸造的方法包括:a)提供一种离心铸造装置,该离心铸造装置具有可围绕轴线旋转的转子,容纳在转子中的至少一个坩埚,以及与该坩埚相关联的至少一个模具,并且以第一径向距离 b)在坩埚内产生金属熔体,c)旋转转子,从而迫使熔体使用离心力从坩埚进入模具,d)对被迫进入模具的熔体施加压力,直到 凝固熔体已经达到1300℃至800℃范围内的预定冷却温度,其中压力对应于刚好在模具完全填充时作用在熔体上的离心力,乘以1.0至5.0倍,以及 e)当凝固熔体的温度低于预定的冷却温度时,减轻压力。

    Sliding device
    29.
    发明授权
    Sliding device 有权
    滑动装置

    公开(公告)号:US08136417B2

    公开(公告)日:2012-03-20

    申请号:US11887514

    申请日:2006-01-18

    Abstract: A sliding device 1 includes a swash plate 3 rotated in association with a rotating shaft 2 and semispherical shoes 4 sliding on the swash plate 3. The semispherical shoes 4 are formed of a ferrous material and the swash plate 3 is manufactured using high-strength brass as a material.On a sliding surface 4A of the shoe 4, a large number of minute annular expandingly projecting parts 7′ are formed by laser hardening and a lubricating oil passage 10′ consisting of a reticular concave part is also formed.Thereby, a sliding device 1 having excellent seizure resistance as compared with conventional sliding devices can be provided.

    Abstract translation: 滑动装置1包括与旋转轴2相关联地旋转的斜盘3和在斜盘3上滑动的半球形鞋4.半球形鞋4由铁质材料形成,斜盘3使用高强度黄铜 作为材料。 在鞋4的滑动面4A上,通过激光硬化形成大量微小的环状突出部7',并且还形成由网状凹部构成的润滑油路10'。 因此,可以提供与常规滑动装置相比具有优异的耐咬住性的滑动装置1。

    Air flow rate control apparatus
    30.
    再颁专利
    Air flow rate control apparatus 有权
    空气流量控制装置

    公开(公告)号:USRE42940E1

    公开(公告)日:2011-11-22

    申请号:US12471597

    申请日:2009-05-26

    Abstract: A throttle control apparatus for an engine on a vehicle is provided, in which the number of component parts in the position detection means and the driven means is reduced to improve the accuracy in its position control and at the same time an integrated wiring is achieved and connectors are aggregated. The position detection means for detecting the position of a control valve, the driven means for controlling the position of the control valve, the means for processing control signals, an output from the position control means for controlling the position of the control valve are disposed within a sealed space defined by a body supporting a control valve shaft, and a cover. Based on the fact that the number of component parts of the position detection means may be reduced, the mechanical hysteresis and electrical hysteresis may also be reduced to improve the accuracy in controlling the control valve position, and it is possible to aggregate the connectors.

    Abstract translation: 提供了一种用于车辆的发动机的节气门控制装置,其中位置检测装置和从动装置中的部件的数量被减少以提高其位置控制的精度,并且同时实现集成布线 连接器聚合。 用于检测控制阀的位置的位置检测装置,用于控制控制阀的位置的驱动装置,用于处理控制信号的装置,用于控制控制阀的位置的位置控制装置的输出设置在 由支撑控制阀轴的主体和盖子限定的密封空间。 基于可以减少位置检测装置的部件数量的事实,也可以减小机械滞后和电滞后,以提高控制控制阀位置的精度,并且能够聚集连接器。

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