Scroll compressor having partition wall in oil reservoir
    1.
    发明授权
    Scroll compressor having partition wall in oil reservoir 有权
    涡旋式压缩机在油藏中具有隔墙

    公开(公告)号:US08162636B2

    公开(公告)日:2012-04-24

    申请号:US12465270

    申请日:2009-05-13

    IPC分类号: F04C18/00 F04C2/00

    摘要: A scroll type compressor has a fixed scroll member, a movable scroll member, an oil reservoir, a back-pressure chamber, an oil extraction passage, a flow passage, and a partition wall. The back-pressure chamber disposed behind the movable scroll member is in communication with a discharge chamber. The oil extraction passage having a regulating valve or a throttle connects the back-pressure chamber to the oil reservoir. The oil return passage and the flow passage connect the oil reservoir to a suction chamber, respectively. The flow passage introduces excess lubricating oil into the suction chamber when the level of lubricating oil in the oil reservoir becomes higher than a predetermined level. The partition wall disposed between the openings of the oil extraction passage for restricting lubricating oil from the oil extraction passage other than the excess lubricating oil collected in the oil reservoir from flowing to the flow passage.

    摘要翻译: 涡旋式压缩机具有固定涡旋构件,可动涡旋构件,储油器,背压室,抽油通道,流路和分隔壁。 设置在动涡旋件后面的背压室与排出室连通。 具有调节阀或节气门的抽油通道将背压室连接到储油器。 回油通道和流路将储油器分别连接到吸入室。 当油箱中的润滑油水平高于预定水平时,流路将多余的润滑油引入吸入室。 所述分隔壁设置在所述抽油通道的开口之间,用于限制从所述油层中收集的过剩润滑油以外的所述除油通道的润滑油流入所述流动通道。

    Scroll compressors
    2.
    发明授权
    Scroll compressors 失效
    涡旋式压缩机

    公开(公告)号:US06464481B2

    公开(公告)日:2002-10-15

    申请号:US09965982

    申请日:2001-09-28

    IPC分类号: F03C200

    摘要: Scroll compressor may include, for example, a stationary scroll, a drive shaft, a crank shaft coupled to the drive shaft, a bush coupled to the outer surface of the crank shaft and a movable scroll coupled to the crank shaft. The movable scroll is preferably disposed adjacent to the stantionary scroll. A boss may be coupled to the movable scroll and the boss preferably protrudes from the movable scroll at the opposite side of the stationary scroll. A seal is preferably disposed in a clerance defined between the bush and the boss. A compression chamber is defined by a space between the stationary scroll and the movable scroll. Fluid is compressed within the compression chamber when the movable scroll revolves or orbits with respect to the stationary scroll. A discharge port is preferably defined within the movable scroll and is adapted to discharge compressed fluid to a side that is opposite of the stationary scroll.

    摘要翻译: 涡旋压缩机可以包括例如固定涡卷,驱动轴,联接到驱动轴的曲轴,联接到曲轴的外表面的衬套和联接到曲轴的可动涡旋。 动涡旋盘优选地设置成与立体涡旋件相邻。 凸台可以联接到动涡旋盘上,并且凸台优选地在静涡旋盘的相反侧从可动涡旋件突出。 密封件优选地布置在限定在衬套和凸台之间的文字中。 压缩室由固定涡旋件和动涡旋件之间的空间限定。 当动涡旋盘相对于静涡旋盘旋转或轨道运动时,流体在压缩室内被压缩。 排出口优选地限定在可动涡旋件内,并且适于将压缩流体排放到与固定涡旋件相对的一侧。

    Scroll type compressor having a counterweight mounted with a clearance
on a driveshaft
    3.
    发明授权
    Scroll type compressor having a counterweight mounted with a clearance on a driveshaft 失效
    涡卷式压缩机具有在驱动轴上安装有间隙的配重

    公开(公告)号:US5366357A

    公开(公告)日:1994-11-22

    申请号:US152825

    申请日:1993-11-12

    摘要: The scroll type compressor includes a stationary and orbiting scroll members, of which the spiral elements are interfit at an offset angle to form line contacts defining at least one fluid pocket, and an anti-spin mechanism for causing the orbiting member to orbit within the stationary member. A drive shaft is rotatably supported in a housing, and has an outer end a cylindrical inner end and, depending upon the embodiment, either a crank pin or a sliding guide portion projecting axially inward from its inner end. A drive bush couples the drive shaft to the orbiting scroll member, and has either a circular aperture for receiving the crank pin or an engaging slotted recess for receiving the sliding guide portion, as the case may be, whereby the drive bush is either pivotable or slidable with respect to the drive shaft. A counterweight is mounted on either the crank pin or the sliding guide portion between the drive bush and the drive shaft, and is coupled to the drive bush for conjoint movement therewith. The counterweight has a cylindrical recess for receiving the cylindrical inner end of the drive shaft, with a clearance maintained between the radially inner perimeter of the recess and the radially outer perimeter of the inner end of the drive shaft, so as to allow the drive bush and counterweight either to pivot relative to the crank pin or to slide relative to the sliding guide portion, depending upon the embodiment.

    摘要翻译: 涡旋式压缩机包括固定和绕动的涡旋构件,其中螺旋元件以偏移角相互配合以形成限定至少一个流体袋的线触点,以及防旋转机构,用于使轨道构件在静止状态下轨道运动 会员。 驱动轴可旋转地支撑在壳体中,并且具有外端圆柱形内端,并且根据实施例,曲柄销或从其内端轴向向内突出的滑动引导部。 驱动衬套将驱动轴联接到绕动涡旋件,并且具有接收曲柄销的圆形孔或用于接收滑动导向部的接合开槽凹部(视情况而定),由此驱动衬套可枢转或 相对于驱动轴可滑动。 配重安装在曲柄销或驱动衬套与驱动轴之间的滑动导向部分上,并联接到驱动衬套上,以与其一起运动。 配重具有用于接收驱动轴的圆柱形内端的圆柱形凹部,其间隙保持在凹部的径向内周边与驱动轴的内端的径向外周边之间,以便允许驱动衬套 和配重相对于曲柄销枢转或相对于滑动导向部分滑动,这取决于实施例。

    Suction-type smoke sensing system
    4.
    发明授权
    Suction-type smoke sensing system 有权
    吸烟式感烟系统

    公开(公告)号:US09574996B2

    公开(公告)日:2017-02-21

    申请号:US13581855

    申请日:2011-09-02

    摘要: This invention relates to a suction-type smoke sensing system which detects smoke with high accuracy and rapidly and identifies a fire occurrence spot quickly.The system of the present invention is provided with a piping for sucking air in each region to be inspected, a photoelectric smoke sensor which, when air in each of the regions to be inspected is sucked, senses mixing of smoke in the air, and a control unit which sucks the air in the region to be inspected and is electrically connected to the photoelectric smoke sensor so as to receive and process a detection signal. The photoelectric smoke sensor is provided with a smoke sensing portion which senses the smoke in the sucked air, a suction port provided on the air inflow side of the smoke sensing portion, directly sucks the air in the region to be inspected, and fitted with a base end portion of a suction pipe which extends to the region to be inspected, and a fitting portion provided on the air outflow side of the smoke sensing portion and fitted with the end portion of the piping.

    摘要翻译: 本发明的系统设有用于在每个待检查区域中吸入空气的管道,一种光电烟雾传感器,当被检查的每个区域中的空气被吸入时,感测到空气中的烟雾的混合,以及 控制单元,其吸取要检查的区域中的空气,并且电连接到光电烟雾传感器,以便接收和处理检测信号。 光电式烟雾传感器设有感测吸入空气中的烟雾的烟雾感测部,设置在烟雾感测部的空气流入侧的吸入口,直接吸入被检查区域内的空气, 吸入管的基端部延伸到被检查区域,以及嵌合部,其设置在烟雾感测部的空气流出侧,并与管路的端部嵌合。

    SUCTION-TYPE SMOKE SENSING SYSTEM
    5.
    发明申请
    SUCTION-TYPE SMOKE SENSING SYSTEM 有权
    吸烟式烟雾感测系统

    公开(公告)号:US20130208281A1

    公开(公告)日:2013-08-15

    申请号:US13581855

    申请日:2011-09-02

    IPC分类号: G01N21/53

    摘要: This invention relates to a suction-type smoke sensing system which detects smoke with high accuracy and rapidly and identifies a fire occurrence spot quickly.The system of the present invention is provided with a piping for sucking air in each region to be inspected, a photoelectric smoke sensor which, when air in each of the regions to be inspected is sucked, senses mixing of smoke in the air, and a control unit which sucks the air in the region to be inspected and is electrically connected to the photoelectric smoke sensor so as to receive and process a detection signal. The photoelectric smoke sensor is provided with a smoke sensing portion which senses the smoke in the sucked air, a suction port provided on the air inflow side of the smoke sensing portion, directly sucks the air in the region to be inspected, and fitted with a base end portion of a suction pipe which extends to the region to be inspected, and a fitting portion provided on the air outflow side of the smoke sensing portion and fitted with the end portion of the piping.

    摘要翻译: 本发明涉及一种能够高精度快速检测烟雾并快速识别火灾发生点的吸入式烟雾感测系统。 本发明的系统设有用于在每个待检查区域中吸入空气的管道,一种光电烟雾传感器,当被检查的每个区域中的空气被吸入时,感测到空气中的烟雾的混合,以及 控制单元,其吸取要检查的区域中的空气,并且电连接到光电烟雾传感器,以便接收和处理检测信号。 光电式烟雾传感器设有感测吸入空气中的烟雾的烟雾感测部,设置在烟雾感测部的空气流入侧的吸入口,直接吸入被检查区域内的空气, 吸入管的基端部延伸到被检查区域,以及嵌合部,其设置在烟雾感测部的空气流出侧,并与管路的端部嵌合。

    Motor-driven compressor
    6.
    发明授权
    Motor-driven compressor 有权
    电动压缩机

    公开(公告)号:US08162626B2

    公开(公告)日:2012-04-24

    申请号:US12333982

    申请日:2008-12-12

    IPC分类号: F04B17/00 F04B35/04

    摘要: A motor-driven compressor has a compression mechanism, a rotary shaft, an electric motor, a motor drive circuit, a connecting terminal and a housing assembly. The compression mechanism, the electric motor, and the motor drive circuit are disposed along the axial direction of the rotary shaft in the housing assembly having first through third housings. The first housing is used for mounting the electric motor and the compression mechanism. The second housing has a terminal mounting portion for fixing the connecting terminal. The first and second housings have fastening portions at the radially peripheral portion thereof. The third housing is joined to the second housing to form an accommodation space for accommodating the motor drive circuit. The closed casing is formed by fastening the fastening portions of the first and second housings by means of a first bolt and connecting the second housing to the open end of the first housing.

    摘要翻译: 电动压缩机具有压缩机构,旋转轴,电动马达,马达驱动电路,连接端子和壳体组件。 压缩机构,电动马达和马达驱动电路沿着具有第一至第三壳体的壳体组件中的旋转轴的轴向设置。 第一壳体用于安装电动机和压缩机构。 第二壳体具有用于固定连接端子的端子安装部。 第一和第二壳体在其径向周向部分处具有紧固部分。 第三壳体连接到第二壳体以形成用于容纳马达驱动电路的容置空间。 封闭的壳体通过借助于第一螺栓紧固第一和第二壳体的紧固部分并将第二壳体连接到第一壳体的开口端而形成。

    WASTE HEAT RECOVERY SYSTEM
    7.
    发明申请
    WASTE HEAT RECOVERY SYSTEM 审中-公开
    废热回收系统

    公开(公告)号:US20110088397A1

    公开(公告)日:2011-04-21

    申请号:US12903535

    申请日:2010-10-13

    IPC分类号: F01K9/00

    CPC分类号: F01K23/065 F01K27/02

    摘要: The waste heat recovery system of an engine includes a Rankine cycle, a first bypass passage, a first valve and a control unit. The Rankine cycle allows a working fluid to circulate therethrough. The Rankine cycle has a first heat exchanger, a second heat exchanger, an expander and a condenser. The first heat exchanger exchange heat between the working fluid and the engine or a first intermediate medium exchanging heat with the engine. The first bypass passage allows the working fluid to pass therethrough. One end of the first bypass passage is located at an upstream side of the condenser and the other end is located at a downstream side of the condenser. The first valve opens and closes the first bypass passage. When temperature of the engine or the first intermediate medium is lower than a first predetermined value, the control unit opens the first valve.

    摘要翻译: 发动机的废热回收系统包括兰金循环,第一旁路通道,第一阀和控制单元。 兰金循环允许工作流体循环通过。 兰金循环具有第一热交换器,第二热交换器,膨胀器和冷凝器。 第一热交换器在工作流体和发动机之间交换热量或与发动机交换热量的第一中间介质。 第一旁路通道允许工作流体通过。 第一旁路通路的一端位于冷凝器的上游侧,另一端位于冷凝器的下游侧。 第一阀打开和关闭第一旁路通道。 当发动机或第一中间介质的温度低于第一预定值时,控制单元打开第一阀。

    Photoelectric Smoke Detector
    8.
    发明申请
    Photoelectric Smoke Detector 有权
    光电式烟雾探测器

    公开(公告)号:US20100176957A1

    公开(公告)日:2010-07-15

    申请号:US12748192

    申请日:2010-03-26

    IPC分类号: G08B17/10

    摘要: A photoelectric smoke detector may detect presence of smoke by utilizing a light emitting element and a light receiving element whose optical axes intersect with each other. The photoelectric smoke detector may include a casing for storing the light emitting element and the light receiving element. Inlet and outlet ports may be respectively provided in one and the other sides of the casing, the inlet and outlet ports bringing air flow into the casing. Rectifying light blocking means may be provided contiguously with each of the inlet and outlet ports, the rectifying light blocking means preventing entry of disturbance light into an interior space and forming a flow line of smoke extending from one or the other inlet and outlet port to the other or the one inlet and outlet port such that the flow line passes through a detection area by the light emitting element and the light receiving element.

    摘要翻译: 光电式烟雾探测器可以通过利用光轴彼此相交的发光元件和光接收元件来检测烟雾的存在。 光电式烟雾检测器可以包括用于存储发光元件和光接收元件的壳体。 入口和出口可以分别设置在壳体的一侧和另一侧,入口和出口将空气流入壳体。 整流遮光装置可以与入口和出口中的每一个连续地提供,整流光阻挡装置防止干扰光进入内部空间并形成从一个或另一个入口和出口延伸到烟道 另一个或一个入口和出口端口,使得流线通过发光元件和光接收元件通过检测区域。

    MOTOR-DRIVEN COMPRESSOR
    9.
    发明申请
    MOTOR-DRIVEN COMPRESSOR 有权
    电机驱动压缩机

    公开(公告)号:US20090155101A1

    公开(公告)日:2009-06-18

    申请号:US12333982

    申请日:2008-12-12

    IPC分类号: F04B35/04

    摘要: A motor-driven compressor has a compression mechanism, a rotary shaft, an electric motor, a motor drive circuit, a connecting terminal and a housing assembly. The compression mechanism, the electric motor, and the motor drive circuit are disposed along the axial direction of the rotary shaft in the housing assembly having first through third housings. The first housing is used for mounting the electric motor and the compression mechanism. The second housing has a terminal mounting portion for fixing the connecting terminal. The first and second housings have fastening portions at the radially peripheral portion thereof. The third housing is joined to the second housing to form an accommodation space for accommodating the motor drive circuit. The closed casing is formed by fastening the fastening portions of the first and second housings by means of a first bolt and connecting the second housing to the open end of the first housing.

    摘要翻译: 电动压缩机具有压缩机构,旋转轴,电动马达,马达驱动电路,连接端子和壳体组件。 压缩机构,电动马达和马达驱动电路沿着具有第一至第三壳体的壳体组件中的旋转轴的轴向设置。 第一壳体用于安装电动机和压缩机构。 第二壳体具有用于固定连接端子的端子安装部。 第一和第二壳体在其径向周向部分处具有紧固部分。 第三壳体连接到第二壳体以形成用于容纳马达驱动电路的容置空间。 封闭的壳体通过借助于第一螺栓紧固第一和第二壳体的紧固部分并将第二壳体连接到第一壳体的开口端而形成。

    Motor-driven compressor
    10.
    发明申请
    Motor-driven compressor 有权
    电动压缩机

    公开(公告)号:US20080141693A1

    公开(公告)日:2008-06-19

    申请号:US11986386

    申请日:2007-11-20

    IPC分类号: F25D25/00

    摘要: A motor-driven compressor includes a compression mechanism for compressing a refrigerant gas, an electric motor, an inverter assembly and an inverter chamber. The electric motor drives the compression mechanism. The inverter assembly converts direct-current power into polyphase alternating-current power to supply to the electric motor and controls a rotational speed of the electric motor. A substrate having an electric circuit and an electronic component connected to the substrate are provided in the inverter assembly. The inverter chamber detachably accommodates the inverter assembly. A vibration damping member is arranged in the inverter assembly.

    摘要翻译: 电动压缩机包括用于压缩制冷剂气体的压缩机构,电动机,逆变器组件和逆变器室。 电动机驱动压缩机构。 逆变器组件将直流电力转换为多相交流电力以供应给电动机并控制电动机的转速。 具有电路的基板和连接到基板的电子部件设置在逆变器组件中。 逆变器室可拆卸地容纳逆变器组件。 在逆变器组件中布置有减振构件。