Scroll type compressor with improved variable displacement mechanism
    1.
    发明授权
    Scroll type compressor with improved variable displacement mechanism 失效
    涡旋式压缩机具有改进的可变排量机构

    公开(公告)号:US5993177A

    公开(公告)日:1999-11-30

    申请号:US858465

    申请日:1997-05-19

    CPC分类号: F04C28/12 F04C28/14

    摘要: In a scroll type compressor wherein a fixed scroll (8) has an end plate (8b) and an involute vane (8a) fixed to the end plate and is coupled to a movable scroll (5) so as to define a pair of working spaces therebetween, the end plate of the fixed scroll are formed a pair of cylinders each of which communicates with the working spaces via bypass holes (15a) and (15b) formed in the end plate of the fixed scroll. In each of the cylinders, a cylindrical piston valve member (10) is slidably received for opening and closing the bypass holes. Opening or closing of each bypass hole is determined depending on a position of an axial end of the piston valve member relative to the corresponding bypass hole.

    摘要翻译: 在涡卷式压缩机中,其中固定涡旋件(8)具有端板(8b)和固定在端板上的渐开线叶片(8a),并联接到动涡盘(5)上,以便限定一对工作空间 其间,固定涡旋件的端板形成有一对气缸,每一个气缸通过形成在固定涡旋件的端板中的旁通孔(15a)和(15b)与工作空间连通。 在每个气缸中,可滑动地容纳圆柱形活塞阀构件(10),用于打开和关闭旁路孔。 每个旁通孔的打开或关闭取决于活塞阀构件的轴向端部相对于相应的旁通孔的位置。

    Scroll type compressor in which a soft starting mechanism is improved
with a simple structure
    2.
    发明授权
    Scroll type compressor in which a soft starting mechanism is improved with a simple structure 有权
    涡旋式压缩机采用简单的结构改进了软启动机构

    公开(公告)号:US6164940A

    公开(公告)日:2000-12-26

    申请号:US392609

    申请日:1999-09-09

    CPC分类号: F04C28/12 F04C28/16

    摘要: In a scroll type compressor in which a compression mechanism compresses a gaseous fluid with moving the gaseous fluid along a spiral path to produce a compressed gas, an escaping path is provided for escaping the compressed gas from the compression mechanism at an intermediate portion of the spiral path. A pressure transmission path transmits pressure of the compressed gas to a valve mechanism which is for controlling an open and an close of the escaping path. The pressure transmission path has a delay mechanism for delaying transmission of a change of the pressure to the valve mechanism.

    摘要翻译: 在涡旋式压缩机中,其中压缩机构通过沿着螺旋路径移动气态流体来压缩气态流体以产生压缩气体,提供了一种逸出路径,用于在螺旋的中间部分处从压缩机构逸出压缩气体 路径。 压力传递路径将压缩气体的压力传递到用于控制逸出路径的打开和关闭的阀机构。 压力传递路径具有用于延迟压力变化到阀机构的延迟机构。

    High efficiency scroll type compressor with wrap portions having
different axial heights
    3.
    发明授权
    High efficiency scroll type compressor with wrap portions having different axial heights 失效
    具有不同轴向高度的包裹部分的高效涡旋式压缩机

    公开(公告)号:US4457674A

    公开(公告)日:1984-07-03

    申请号:US433897

    申请日:1982-10-12

    IPC分类号: F01C1/02 F04C18/02 F04C23/00

    CPC分类号: F04C18/0276

    摘要: An efficient scroll type compressor is disclosed which has a large number of spiral turns, yet yields gradual, controlled compression. The compressor includes a housing, a fixed scroll and an orbiting scroll. The fixed scroll is fixedly disposed relative to the housing and has a circular end plate from which a first spiral wrap extends. The orbiting scroll has a circular end plate from which a second spiral wrap extends. The spiral wraps interfit at an angular and a radial offset to make a plurality of line contacts to define at least one pair of sealed off fluid pockets. The fluid pockets move toward the center of the spiral wraps with consequent reduction of their volume by the orbital motion of the orbiting scroll. The spiral wrap of each scroll has a transition portion between a higher inner portion of the spiral, and a lower outer portion thereof. The circular end plate of each scroll is provided with a stepped portion between a deeper inner portion of the end plate and a shallower outer portion thereof. The opposed transition and stepped portions are in registry, so that the higher spiral portions engage the deeper end plate portions, and the shorter spiral portions engage the shallower end plate portions.

    摘要翻译: 公开了一种有效的涡旋式压缩机,其具有大量的螺旋转弯,但是产生逐渐的受控压缩。 压缩机包括壳体,固定涡旋件和绕动涡旋件。 固定涡卷相对于壳体固定地设置,并且具有圆形端板,第一螺旋卷绕物从该端板延伸。 绕动涡旋件具有圆形端板,第二螺旋形涡卷从该端板延伸。 螺旋缠绕以角度和径向偏移相互配合以形成多个线接触件以限定至少一对密封的流体袋。 流体袋移动到螺旋形卷的中心,从而通过绕动涡卷的轨道运动减小其体积。 每个涡卷的螺旋形卷绕物在螺旋的较高内部部分和下部外部部分之间具有过渡部分。 每个涡卷的圆形端板在端板的较深的内部部分和较浅的外部部分之间设置有阶梯部分。 相对的过渡台阶部分被配准,从而较高的螺旋部分接合较深的端板部分,并且较短的螺旋部分接合较浅的端板部分。

    Scroll type compressor with displacement adjusting mechanism
    4.
    发明授权
    Scroll type compressor with displacement adjusting mechanism 失效
    带位移调节机构的涡旋式压缩机

    公开(公告)号:US4505651A

    公开(公告)日:1985-03-19

    申请号:US521258

    申请日:1983-08-08

    CPC分类号: F04C28/16

    摘要: A scroll type compressor is disclosed. The compressor includes a housing having a fluid inlet port and an outlet port. A fixed scroll is fixed within the housing and has a circular end plate from which a first wrap extends. The end plate of the fixed scroll partitions the inner chamber of the housing into a front chamber connected to the fluid inlet port and a rear chamber. The rear chamber is divided into a central chamber connected to the fluid outlet port and an outer chamber. An orbiting scroll, which is disposed in the front chamber, also has a circular end plate from which a second wrap extends. Both wraps interfit at angular and radial offsets to form a plurality of line contacts to define at least one pair of sealed off fluid pockets. The end plate of the fixed scroll has at least two holes which are placed at symmetrical position and connect the fluid pockets to the outer chamber. The end plate also has a communicating hole which connects the first chamber and the outer chamber. Valve members are disposed in the outer chamber for opening and closing each hole. A control mechanism which is disposed in the outer chamber controls the operation of the valve members.

    摘要翻译: 公开了一种涡旋式压缩机。 压缩机包括具有流体入口和出口的壳体。 固定的涡卷固定在壳体内,并具有圆形端板,第一卷绕物从该端板延伸。 固定涡旋盘的端板将壳体的内腔分隔成连接到流体入口和后室的前室。 后室被分成连接到流体出口和中心腔室的中心室。 设置在前室中的绕动涡卷机还具有圆形端板,第二卷绕件从该端板延伸。 两个包裹在角度和径向偏移处相互配合以形成多个线接触件以限定至少一对密封的流体袋。 固定涡旋盘的端板具有至少两个孔,这些孔被放置在对称位置并将流体袋连接到外室。 端板还具有连接第一室和外室的连通孔。 阀构件设置在外室中,用于打开和关闭每个孔。 设置在外部室中的控制机构控制阀构件的操作。

    Lubricating mechanism for scroll-type fluid displacement apparatus
    5.
    发明授权
    Lubricating mechanism for scroll-type fluid displacement apparatus 失效
    滚动式流体置换装置的润滑机构

    公开(公告)号:US4547138A

    公开(公告)日:1985-10-15

    申请号:US589755

    申请日:1984-03-15

    IPC分类号: F01C21/04 F01C1/04

    CPC分类号: F01C21/04

    摘要: A lubricating mechanism for a scroll-type fluid displacement apparatus is disclosed. A driving mechanism for an orbiting scroll comprises a drive shaft and a drive pin projecting at an eccentric location from an inner end surface of the drive shaft. An annular boss projecting from a circular end plate of the orbiting scroll receives the drive pin. Therefore, the orbiting scroll is rotatably supported on the drive pin. The lubricating mechanism includes an oil passageway formed in the circular end plate of the orbiting scroll to communicate between the interior of the boss and one of the fluid packets located at the outer peripheral portion of the spiral elements. Lubricating oil thus flows into the interior of the boss and lubricates the bearing and other contact surface disposed in the center portion of the apparatus.

    摘要翻译: 公开了一种用于涡旋式流体置换装置的润滑机构。 用于绕动涡卷的驱动机构包括驱动轴和在离驱动轴的内端表面偏心的位置处突出的驱动销。 从旋转涡卷的圆形端板突出的环形凸台接收驱动销。 因此,绕动涡旋件被可旋转地支撑在驱动销上。 润滑机构包括形成在绕动涡盘的圆形端板中的油通道,以在凸起的内部和位于螺旋元件的外周部分的流体分组之一之间连通。 因此,润滑油流入凸台的内部并润滑设置在设备中心部分的轴承和其它接触表面。

    Solid-state image sensor, method of manufacturing the same and camera
    6.
    发明授权
    Solid-state image sensor, method of manufacturing the same and camera 有权
    固态图像传感器,制造方法和相机

    公开(公告)号:US08823853B2

    公开(公告)日:2014-09-02

    申请号:US13310165

    申请日:2011-12-02

    申请人: Akihiro Kawano

    发明人: Akihiro Kawano

    IPC分类号: H04N3/14 H04N5/335 H01L23/58

    CPC分类号: H01L27/1463

    摘要: An image sensor includes a charge accumulation region of a first conductivity type, an isolating semiconductor region formed from an impurity semiconductor region of a second conductivity type, a channel stop region formed from an impurity semiconductor region of the second conductivity type which is located on the isolating semiconductor region, and an insulator arranged on the channel stop region. The insulator includes a first insulating portion arranged above the isolating semiconductor region via the channel stop region, a second insulating portion arranged adjacent to an outside of the first insulating portion, wherein thickness of the second insulating potion decreases with an increase in distance from the first insulating portion, and a third insulating portion formed on the first insulating portion, wherein the third insulating portion has upper and side faces connecting the upper face to an upper face of the second insulating portion.

    摘要翻译: 图像传感器包括第一导电类型的电荷累积区域,由第二导电类型的杂质半导体区域形成的隔离半导体区域,由位于第二导电类型的第二导电类型的杂质半导体区域形成的沟道截止区域 绝缘半导体区域和布置在通道停止区域上的绝缘体。 所述绝缘体包括经由所述沟道停止区域布置在所述隔离半导体区域上方的第一绝缘部分,与所述第一绝缘部分的外侧相邻布置的第二绝缘部分,其中所述第二绝缘部分的厚度随着距所述第一绝缘部分的距离的增加而减小 绝缘部分和形成在第一绝缘部分上的第三绝缘部分,其中第三绝缘部分具有连接上表面和第二绝缘部分的上表面的上表面和侧面。

    Fuel vapor treatment system
    7.
    发明授权
    Fuel vapor treatment system 失效
    燃油蒸气处理系统

    公开(公告)号:US06863057B2

    公开(公告)日:2005-03-08

    申请号:US10163307

    申请日:2002-06-07

    申请人: Akihiro Kawano

    发明人: Akihiro Kawano

    IPC分类号: F02D41/02 F02D45/00 F02M25/08

    CPC分类号: F02M25/0809

    摘要: A fuel vapor treatment system is provided that diagnoses failure of the purge valve using one absolute pressure sensor. The fuel vapor treatment system includes a fuel tank, a canister, a drain cut valve, a purge valve, purge piping and a sensor. The canister adsorbs fuel vapor evaporated from the fuel tank. The drain cut valve controls the introduction of air into the canister. The purge valve is disposed between the canister and an intake passage into which fuel vapor flows from the canister. The purge piping communicates between the fuel tank and the intake passage via the canister. The sensor detects the absolute pressure inside the purge piping. The fuel vapor treatment system is further equipped with an atmospheric pressure setting device that sets the value detected by the sensor when the drain cut valve is open as the atmospheric pressure used for controlling the engine.

    摘要翻译: 提供了一种使用一个绝对压力传感器诊断排气阀故障的燃料蒸气处理系统。 燃料蒸汽处理系统包括燃料箱,罐,排水截止阀,净化阀,净化管道和传感器。 罐吸附从燃料箱蒸发的燃料蒸气。 排水阀控制将空气引入罐中。 吹扫阀设置在罐和进气通道之间,燃料蒸汽从罐进入该进气通道。 吹扫管道经由罐连接在燃料箱和进气通道之间。 传感器检测清洗管道内的绝对压力。 燃料蒸气处理系统还配备有大气压力设定装置,当排水截止阀打开时,设定由传感器检测的值作为用于控制发动机的大气压。

    Fuel vapor treatment system
    8.
    发明授权
    Fuel vapor treatment system 有权
    燃油蒸气处理系统

    公开(公告)号:US06736116B2

    公开(公告)日:2004-05-18

    申请号:US10163308

    申请日:2002-06-07

    申请人: Akihiro Kawano

    发明人: Akihiro Kawano

    IPC分类号: F02M3304

    CPC分类号: F02M25/0809 F02M25/089

    摘要: A fuel vapor treatment system is provided that diagnoses failure of the drain cut valve using one absolute pressure sensor. The fuel vapor treatment system includes a fuel tank, a canister, a drain cut valve, a purge valve, purge piping and a sensor. The canister adsorbs fuel vapor evaporated from the fuel tank. The drain cut valve controls the introduction of air into the canister. The purge valve is disposed between the canister and an intake passage into which fuel vapor flows from the canister. The purge piping communicates between the fuel tank and the intake passage via the canister. The sensor detects the absolute pressure inside the purge piping. The fuel vapor treatment system is further equipped with a failure diagnosis device that sets a reference pressure used for failure diagnosis of the drain cut valve while the purge valve is closed.

    摘要翻译: 提供一种燃料蒸气处理系统,其使用一个绝对压力传感器诊断排水阀的故障。 燃料蒸汽处理系统包括燃料箱,罐,排水截止阀,净化阀,净化管道和传感器。 罐吸附从燃料箱蒸发的燃料蒸气。 排水阀控制将空气引入罐中。 吹扫阀设置在罐和进气通道之间,燃料蒸汽从罐进入该进气通道。 吹扫管道经由罐连接在燃料箱和进气通道之间。 传感器检测清洗管道内的绝对压力。 燃料蒸气处理系统还配备有故障诊断装置,其在清洗阀关闭时设定用于排水阀的故障诊断的参考压力。

    Air/fuel ratio control apparatus
    9.
    发明授权
    Air/fuel ratio control apparatus 失效
    空燃比控制装置

    公开(公告)号:US5690086A

    公开(公告)日:1997-11-25

    申请号:US716844

    申请日:1996-09-10

    IPC分类号: F02D41/00 F02D41/14 F02M25/08

    摘要: An apparatus for use with an internal combustion engine having a fuel vapor trap from which fuel vapor is purged into the engine through a purge passage having a purge control valve provided therein. The purge control valve is controlled to permit fuel vapor purge through the purge passage based on the existing engine operating conditions. An air/fuel ratio feedback control correction factor is calculated to correct the air/fuel ratio within a predetermined range based on the air/fuel ratio of the mixture supplied to the engine. A gain value is calculated based on a deviation between the air/fuel ratio feedback correction factor calculated with the fuel vapor purge and the air/fuel ratio feedback correction factor calculated without the fuel vapor purge and a purge rate of the fuel vapor flow rate to the intake air flow rate. The calculated gain values are stored in a memory in respective memory locations addressable by different fuel vapor amounts. The calculated gain value is stored in the memory in a memory location corresponding to the sensed fuel vapor amount to update a gain value stored previously in the memory location. A gain value is read from the memory location corresponding to the fuel vapor amount. The amount of fuel supplied to the engine is controlled according to a target value calculated based on the read gain value and the engine operating conditions.

    摘要翻译: 一种与具有燃料蒸气阱的内燃机一起使用的装置,燃料蒸气通过具有设置在其中的清洗控制阀的吹扫通道从燃料蒸气排出到发动机中。 根据现有的发动机工作条件,控制清洗控制阀以允许通过吹扫通道的燃料蒸汽吹扫。 计算空气/燃料比反馈控制校正系数,以基于供给到发动机的混合物的空燃比来校正在预定范围内的空燃比。 基于由燃料蒸气吹扫计算出的空燃比反馈校正因子与没有燃料蒸气吹扫计算出的空燃比反馈校正因子和燃料蒸汽流量的吹扫率之间的偏差计算增益值 进气流量。 所计算的增益值被存储在可由不同燃料蒸汽量寻址的相应存储器位置的存储器中。 将计算出的增益值存储在与检测到的燃料蒸汽量对应的存储位置的存储器中,以更新先前存储在存储器位置中的增益值。 从对应于燃料蒸气量的存储位置读取增益值。 根据基于读取增益值和发动机工作条件计算的目标值来控制供给发动机的燃料量。

    Horizontally oriented rotary machine having internal lubication oil pump
    10.
    发明授权
    Horizontally oriented rotary machine having internal lubication oil pump 失效
    卧式定向旋转机,内置油泵

    公开(公告)号:US5330335A

    公开(公告)日:1994-07-19

    申请号:US921322

    申请日:1992-07-29

    摘要: A rotary machine, such as a horizontally oriented scroll type refrigerant compressor is disclosed. The compressor includes a compressor housing, an inner block fixedly disposed within the compressor housing, a drive shaft extending substantially in the horizontal direction, and a driven mechanism, such as a compression mechanism operatively connected to one end of the drive shaft. The drive shaft is rotatably supported by the inner block and the compressor housing. A shielding element, such as an annular cylindrical member is fixedly held between the inner block and the compressor housing to prevent the drive shaft from passing through an oil sump of the housing. An internal lubrication oil pump is formed by the elements which are associated with the drive shaft, and is operated by virtue of the rotational motion of the drive shaft in order to supply the lubrication oil from the oil sump to the frictional surfaces of the internal component parts of the compressor. According to the construction and operational manner of the oil pump, the oil pump can be used for various types of horizontally oriented rotary machines. The drive shaft can also rotate without receiving oil viscous drag.

    摘要翻译: 公开了一种旋转机械,例如水平取向的涡旋式制冷压缩机。 压缩机包括压缩机壳体,固定地设置在压缩机壳体内的内部块,大致沿水平方向延伸的驱动轴以及可操作地连接到驱动轴的一端的压缩机构的从动机构。 驱动轴由内部块和压缩机壳体可旋转地支撑。 诸如环形圆柱形构件的屏蔽元件固定地保持在内部块和压缩机壳体之间,以防止驱动轴穿过壳体的油底壳。 内部润滑油泵由与驱动轴相关联的元件形成,并且由于驱动轴的旋转运动而操作,以便将润滑油从油底壳供应到内部部件的摩擦表面 部分压缩机。 根据油泵的结构和运行方式,油泵可用于各种水平定向旋转机。 驱动轴也可以旋转而不接受油粘性阻力。