Variable displacement pump, valve timing control device using the variable displacement pump, and valve timing control system using the variable displacement pump, for use in internal combustion engines
    61.
    发明授权
    Variable displacement pump, valve timing control device using the variable displacement pump, and valve timing control system using the variable displacement pump, for use in internal combustion engines 有权
    可变排量泵,使用可变排量泵的气门正时控制装置以及使用可变排量泵的气门正时控制系统,用于内燃机

    公开(公告)号:US07827947B2

    公开(公告)日:2010-11-09

    申请号:US12187726

    申请日:2008-08-07

    IPC分类号: F01L1/34

    CPC分类号: F04C14/226 F04C11/006

    摘要: A variable displacement pump including a chamber volume varying mechanism including a moveable member, a first biasing member always biasing the moveable member in such a direction as to increase volumes of the working fluid chambers, and a second biasing member that is disposed with a set load and applies a biasing force to the moveable member in such a direction as to increase the volumes of the working fluid chambers when the moveable member is displaced against a biasing force of the first biasing member by a predetermined amount or more. The biasing force of the first biasing member is set such that before the moveable member is displaced against the biasing force of the first biasing member, the valve timing control device is shifted to a release state in which an open-and-closure timing of an engine valve is variably controlled.

    摘要翻译: 一种可变排量泵,包括具有可移动构件的室容积变化机构,第一偏压构件总是沿着增加工作流体室的容积的方向偏置可移动构件;以及第二偏压构件,其设置有设定负载 并且当可移动构件克服第一偏置构件的偏置力移动预定量或更多的位移时,沿着这样一个方向施加偏置力到可移动构件。 第一偏置构件的偏置力被设定为使得在可移动构件克服第一偏置构件的偏置力之前移动,气门正时控制装置转移到释放状态,在该状态下,打开和关闭定时 发动机阀门可变地控制。

    Light guide for surface light source device and surface light source device
    62.
    发明授权
    Light guide for surface light source device and surface light source device 有权
    表面光源装置和表面光源装置导光板

    公开(公告)号:US07766532B2

    公开(公告)日:2010-08-03

    申请号:US11988684

    申请日:2006-07-12

    IPC分类号: F21V7/04

    CPC分类号: G02B6/0038 G02B6/0053

    摘要: A light guide (3) for a surface light source used to constitute a surface light source in combination with a primary light source (1) and guiding light emitted from the primary light source (1). The light guide (3) has a light incident end face (31) on which the light emitted from the primary light source (1) impinges, a light exit face (33) from which guided light exits, and a rear surface (34) on the opposite side. A plurality of prism arrays (34a) extending in a direction traversing the light incident end face (31) are formed on at least one of the light exit face (33) and the rear surface (34), and each prism array (34a) has a plurality of divided top portions (34a1, 34a2) where the top is divided in the cross-section profile thereof in at least a partial region in the extending direction.

    摘要翻译: 一种面光源的光导(3),用于构成与一次光源(1)结合的面光源和引导从一次光源(1)发射的光。 导光体(3)具有入射端面(31),从一次光源(1)射出的光入射到该光入射端面(31),从该导光体射出的光出射面(33)和后表面(34) 在对面 在光出射面(33)和后表面(34)中的至少一个上形成有沿穿过光入射端面(31)的方向延伸的多个棱镜阵列(34a),并且每个棱镜阵列(34a) 具有多个分割顶部(34a1,342b),其顶部在其延伸方向上的至少一部分区域的横截面轮廓中被分割。

    Light Guide for Surface Light Source Device and Surface Light Source Device
    63.
    发明申请
    Light Guide for Surface Light Source Device and Surface Light Source Device 有权
    表面光源装置和表面光源装置光导

    公开(公告)号:US20090034294A1

    公开(公告)日:2009-02-05

    申请号:US11988684

    申请日:2006-07-12

    IPC分类号: F21V7/04 G02B6/10

    CPC分类号: G02B6/0038 G02B6/0053

    摘要: A light guide (3) for a surface light source used to constitute a surface light source in combination with a primary light source (1) and guiding light emitted from the primary light source (1). The light guide (3) has a light incident end face (31) on which the light emitted from the primary light source (1) impinges, a light exit face (33) from which guided light exits, and a rear surface (34) on the opposite side. A plurality of prism arrays (34a) extending in a direction traversing the light incident end face (31) are formed on at least one of the light exit face (33) and the rear surface (34), and each prism array (34a) has a plurality of divided top portions (34a1, 34a2) where the top is divided in the cross-section profile thereof in at least a partial region in the extending direction.

    摘要翻译: 一种面光源的光导(3),用于构成与一次光源(1)结合的面光源和引导从一次光源(1)发射的光。 导光体(3)具有入射端面(31),从一次光源(1)射出的光入射到该光入射端面(31),从该导光体射出的光出射面(33)和后表面(34) 在对面 在光出射面(33)和后表面(34)中的至少一个上形成有沿穿过光入射端面(31)的方向延伸的多个棱镜阵列(34a),并且每个棱镜阵列(34a) 具有多个分割顶部(34a1,342b),其顶部在其延伸方向上的至少一部分区域的横截面轮廓中被分割。

    Variable Displacement Pump
    64.
    发明申请
    Variable Displacement Pump 有权
    可变排量泵

    公开(公告)号:US20080308062A1

    公开(公告)日:2008-12-18

    申请号:US12136796

    申请日:2008-06-11

    IPC分类号: F01M1/02

    摘要: A variable displacement pump includes: a pump section arranged to be driven by an internal combustion engine, and to discharge a lubricant introduced from an induction portion to a plurality of hydraulic chambers, through a discharge portion, by volume variations of the hydraulic chambers; a variable mechanism arranged to move a movable member by using the discharge pressure of the lubricant, and to vary volumes of the hydraulic chambers which are opened to the discharge portion; and an urging section arranged to urge the movable member in a direction to increase quantities of the volume variations of the hydraulic chambers, the urging section having a spring constant which increases as a movement distance of the movable member in a direction to decrease the quantities of the volume variations of the hydraulic chambers increases.

    摘要翻译: 可变排量泵包括:泵部分,其布置成由内燃机驱动,并且通过液压室的体积变化通过排出部分将从诱导部分引入的润滑剂排出到多个液压室; 可变机构,其被布置成通过使用润滑剂的排出压力移动可动构件,并且改变对排出​​部分敞开的液压室的容积; 以及推动部,其被设置成沿着增加液压室的体积变化量的方向推动可动件,所述推动部具有弹簧常数,该弹簧常数随着可移动部件在减小数量的方向的移动距离而增加 液压室的体积变化增大。

    Tandem type trochoid pump and method of assembling the same
    65.
    发明申请
    Tandem type trochoid pump and method of assembling the same 失效
    串联式次摆线泵及其组装方法

    公开(公告)号:US20060120908A1

    公开(公告)日:2006-06-08

    申请号:US11287459

    申请日:2005-11-28

    摘要: A tandem type trochoid pump is comprised of a drive shaft having a non-circular end portion, a spacer portioning a first trochoid pump and a second trochoid pump in a housing body, a first fixing portion for fixing a first inner rotor of the first trochoid pump to the drive shaft in rotational direction, and a second fixing portion for fixing a second inner rotor of the second trochoid pump to the drive shaft in rotational direction.

    摘要翻译: 串联型次摆线泵由具有非圆形端部的驱动轴,分隔第一次摆线泵和第二次摆线泵的隔离件组成,第一固定部分用于固定第一次摆线的第一内转子 在旋转方向上泵送到驱动轴,以及第二固定部分,用于将旋转方向上的第二次摆线泵的第二内转子固定到驱动轴上。

    Oil pump
    66.
    发明申请
    Oil pump 有权
    油泵

    公开(公告)号:US20050106044A1

    公开(公告)日:2005-05-19

    申请号:US10984927

    申请日:2004-11-10

    摘要: An oil pump includes pump chambers each having a volume varied by engine drive and for pressurizing oil inhaled through an inlet port and discharge it through an outlet port, and a branch passage connected between upstream and downstream sides of the outlet port at branch and confluent points, wherein the branch passage in the vicinity of the confluent point is shifted in pulse-pressure phase with respect to the outlet port.

    摘要翻译: 油泵包括泵室,每个泵室具有通过发动机驱动而变化的体积,并且用于对通过入口端口吸入的油进行加压,并通过出口排出;以及分支通道,其在分支和汇合点处连接在出口的上游侧和下游侧之间 其中,汇合点附近的分支通道相对于出口以脉冲压力相位移位。

    Powder material spraying device
    67.
    发明授权
    Powder material spraying device 有权
    粉料喷涂装置

    公开(公告)号:US06776361B1

    公开(公告)日:2004-08-17

    申请号:US10019936

    申请日:2002-04-24

    IPC分类号: A02C1504

    摘要: A powdered material spraying device comprising a quantitative spraying device provided for a material discharge port of the powdered material storage hopper via a material feed valve, a cover being provided for the material feed port of the powdered material storage hopper. The spraying device includes a cylindrical body connected with the material discharge port of the powdered material storage hopper, an elastic membrane with a penetrating aperture provided so as to form a bottom of the cylindrical body at its lower opening end, and a dispersion chamber connected under the lower opening end of the cylindrical body via the elastic membrane. The dispersion chamber has a pulsating vibration air supply port for supplying a positive pulsating vibration air to the dispersion chamber and a discharge port. A bypass pipe is connected between the cylindrical body and the dispersion chamber and the powdered material is sprayed from a tip end of a conduit connected with the discharge port of the dispersion chamber.

    摘要翻译: 一种粉末喷涂装置,其特征在于,包括:定量喷射装置,其经由供料阀设置在所述粉料储存料斗的排料口上,为所述粉料储存料斗的料料供给口设置盖。 喷射装置包括与粉料储存料斗的材料排出口连接的圆柱体,具有穿孔的弹性膜,其设置成在其下开口端形成圆柱体的底部,并且分隔室连接在 圆柱体的下开口端经由弹性膜。 分散室具有用于向分散室和排出口供给正脉动振动空气的脉动振动空气供给口。 旁通管连接在圆柱体和分散室之间,并且粉末材料从与分散室的排出口连接的导管的末端喷射。

    Seal structure in a scroll type compressor
    68.
    发明授权
    Seal structure in a scroll type compressor 失效
    涡旋式压缩机的密封结构

    公开(公告)号:US06454551B2

    公开(公告)日:2002-09-24

    申请号:US09861730

    申请日:2001-05-21

    IPC分类号: F04C1804

    摘要: The pressure leakage from the back pressure chamber installed at the back side of the movable scroll to the low pressure area can be prevented. An eccentric shaft (17) formed integrally to a drive shaft (14) is inserted into a bushing (19). A balance weight (18) is fixed to the bushing (19). A cylindrical portion (34) is provided so as to protrude at the back side of the movable scroll base (22), and the bushing (19) supports the cylindrical portion (34) via a needle bearing (21). A seal member (35) is interposed between the end surface of the cylindrical portion (34) and the balance weight (18). The inside of a cylinder of the cylindrical portion (34) is made to be a back pressure chamber (36).

    摘要翻译: 可以防止从安装在动涡旋盘的后侧的背压室到低压区域的压力泄漏。 与驱动轴(14)整体形成的偏心轴(17)插入衬套(19)中。 平衡重(18)固定在衬套(19)上。 圆筒部(34)设置成在动涡旋盘(22)的背面突出,轴套(19)经由滚针轴承(21)支承圆筒部(34)。 密封构件(35)插入在圆筒部(34)的端面与平衡重(18)之间。 圆柱形部分(34)的圆柱体的内部被制成背压室(36)。

    Hollow rack shaft and method of manufacturing the same

    公开(公告)号:US06442992B1

    公开(公告)日:2002-09-03

    申请号:US09775124

    申请日:2001-02-01

    IPC分类号: B21K154

    摘要: In a method of manufacturing a hollow rack shaft, an approximately rectangular plate having a wide rack tooth portion, is bent lengthwise into a gutter-like cross section to provide: at the central portion, a flat bottom portion on which rack teeth are formed later and a pair of mutually facing leg portions, and, in the vicinity of both ends, a semicircular bottom portion and a pair of mutually facing leg portions. The mutually facing leg portions at the central portion have a larger clearance than the clearance of the mutually facing leg portions in the vicinity of both ends. The rack teeth are then formed on the flat bottom portion through the plastic flow of the flat bottom portion and a part of material of the pair of leg portions of this flat bottom portion. The gutter-shaped plate, on which the rack teeth have been formed, is then formed into a tube having a hollow inner surface, by bending the plate and butt joining the edge portions.

    Mixing method of powdered or granular material utilizing pulsating vibration air
    70.
    发明授权
    Mixing method of powdered or granular material utilizing pulsating vibration air 失效
    使用脉动振动空气的粉末或颗粒材料的混合方法

    公开(公告)号:US06302573B1

    公开(公告)日:2001-10-16

    申请号:US09289556

    申请日:1999-04-12

    IPC分类号: B01F1302

    摘要: A mixing and blending method for powdered or granular material includes supplying pulsating vibration air into an airtight tank from a bottom thereof. An airtight tank having a porous bottom plate on which the material is stored is provided for the mixing and blending method. In the system pulsating vibration air is generated by periodically increasing and decreasing the amount of blowing air at a low frequency. Pulsating vibration air is introduced into the airtight tank from the bottom of the airtight tank so as to generate air flow going upward through the porous bottom of the airtight tank. As a result, powdered or granular material stored on the porous bottom plate in the airtight tank is uniformly mixed and blended in the airtight tank while continuously moving up and down as in a convectional manner.

    摘要翻译: 用于粉末或颗粒材料的混合和混合方法包括将脉动振动空气从其底部供应到气密罐中。 提供了一种具有多孔底板的密封罐,其上储存有材料用于混合和混合方法。 在该系统中,通过周期性地增加和减少低频吹送空气的量来产生脉动振动空气。 脉动振动空气从密封罐的底部引入密封罐中,以产生向上通过密封罐的多孔底部的空气流。 结果,将保存在密封罐中的多孔底板上的粉状或颗粒状材料均匀地混合并混合在密封罐中,同时以对流方式连续上下移动。