Apparatus for regulating humidity of process air in fuel cell system
    1.
    发明授权
    Apparatus for regulating humidity of process air in fuel cell system 失效
    用于调节燃料电池系统中工艺空气湿度的装置

    公开(公告)号:US06428915B1

    公开(公告)日:2002-08-06

    申请号:US09404088

    申请日:1999-09-23

    IPC分类号: H01M800

    摘要: A fuel cell system having a fuel cell, a gas compressor arranged to compress process air and connected to the fuel cell via an air-supply line to supply the compressed process air, a recovery unit connected to the fuel cell via an exhaust gas line, a liquid-gas separating unit arranged in the exhaust gas line to separate produced water from an exhaust gas and to store the separated produced water in a water storing vessel portion thereof, and a water-supply line extending from the bottom of the water storing vessel portion to a water-supply port provided for the gas compressor to supply the gas compressor with the produced water under the pressure of the exhaust gas applied to the produced water stored in the water storing vessel.

    摘要翻译: 一种具有燃料电池的燃料电池系统,一种气体压缩机,其经由供气管线压缩处理空气并与燃料电池连接以供应压缩的处理空气,经由废气管线与燃料电池连接的回收单元, 布置在废气管线中的液体气体分离单元,用于将排出的废水分离出来,并将分离的生成水存储在其储水容器部分中,以及从储水容器的底部延伸的供水管 设置在供给气体压缩机上的供水口,供给气体压缩机,在供给到储存在储水容器中的生成水的废气的压力下,供给气体压缩机。

    Fuel cell system having scroll type compressor and regenerator
    2.
    发明授权
    Fuel cell system having scroll type compressor and regenerator 失效
    具有涡旋式压缩机和再生器的燃料电池系统

    公开(公告)号:US06361890B1

    公开(公告)日:2002-03-26

    申请号:US09435979

    申请日:1999-11-08

    IPC分类号: H02M804

    摘要: A fuel cell system includes a fuel cell, a motor, a scroll type compressor, connected to the air feeding pipe of the fuel cell and a scroll type regenerator connected to the air exhaust pipe of the fuel cell. The movable scrolls of the compressor and the regenerator are coupled to opposite ends of the motor output shaft in symmetry with each other. A pressure ratio of the regenerator is selected to be smaller than that of the compressor by an amount corresponding to a pressure loss of the exhaust gas across the fuel cell, so that the rotation of the regenerator never transmits a negative torque to the motor output shaft MC. Therefore, the regenerator can efficiently provide power assistance to the compressor.

    摘要翻译: 燃料电池系统包括连接到燃料电池的空气供给管的燃料电池,电动机,涡旋式压缩机和连接到燃料电池的排气管的涡旋式再生器。 压缩机和再生器的可动涡旋件彼此对称地联接到马达输出轴的相对端。 再生器的压力比选择为小于压缩机的压力比,其量对应于穿过燃料电池的废气的压力损失的量,使得再生器的旋转永远不会将负转矩传递到电动机输出轴 MC。 因此,再生器可以有效地向压缩机提供动力辅助。

    Fuel cell apparatus
    3.
    发明授权
    Fuel cell apparatus 失效
    燃料电池装置

    公开(公告)号:US06312843B1

    公开(公告)日:2001-11-06

    申请号:US09393259

    申请日:1999-09-10

    IPC分类号: H01M804

    CPC分类号: H01M8/04089 H01M8/04119

    摘要: This invention relates to a fuel cell apparatus in which a discharge gas having a pressure energy even after an oxygen has been consumed at the fuel cell is expanded at an expander to collect the pressure energy in the discharge gas as a mechanical energy for assisting driving of a compressor. A clutch (20) is disposed between the electric motor (16) and the expander (15) for connecting/interrupting the expander with/from the electric motor, and a control means (21, 22) for controlling the clutch is provided. The control means detects a pressure in the gas discharge tube (13) between the fuel cell (10) and the expander (15), to interrupt the clutch as long as a detected pressure is lower than a predetermined value, and to connect the clutch when the detected pressure becomes higher than the predetermined value.

    摘要翻译: 燃料电池装置技术领域本发明涉及一种燃料电池装置,其中即使在燃料电池已经消耗了氧气之后也具有压力能量的放电气体在膨胀器中膨胀,以将放电气体中的压力能量作为用于辅助驱动的机械能 离合器(20)设置在电动机(16)和膨胀机(15)之间,用于将电动机与/从电动机连接/中断膨胀机,并且用于控制离合器的控制装置(21,22)是 提供。 控制装置检测燃料电池(10)和膨胀机(15)之间的气体放电管(13)中的压力,只要检测压力低于预定值就中断离合器,并且将离合器 当检测到的压力变得高于预定值时。

    Fuel cell system having common scroll type compressor and regenerator
    4.
    发明授权
    Fuel cell system having common scroll type compressor and regenerator 失效
    具有普通涡旋式压缩机和再生器的燃料电池系统

    公开(公告)号:US06338912B1

    公开(公告)日:2002-01-15

    申请号:US09431986

    申请日:1999-11-02

    IPC分类号: H01M200

    摘要: A fuel cell system includes a fuel cell, a motor, a scroll type compressor connected to the air feeding pipe of the fuel cell and a scroll type regenerator connected to the air exhaust pipe of the fuel cell. The compressor and the regenerator share a movable scroll which is operatively coupled to the motor output shaft. The movable scroll has a common base plate, a first scrolling wall arranged on one side of the common base plate to engage with a scrolling wall of a stationary scroll of the compressor, and a second scrolling wall arranged on the other side of the common base plate to engage with a scrolling wall of a stationary scroll of the regenerator. This arrangement simplifies the structure and facilitates power assistance to the compressor.

    摘要翻译: 燃料电池系统包括燃料电池,电动机,连接到燃料电池的空气供给管的涡旋式压缩机和连接到燃料电池的排气管的涡旋式再生器。 压缩机和再生器共享可操作地联接到电动机输出轴的动涡旋盘。 动涡旋盘具有共同的基板,配置在公共基板一侧的第一滚动壁,与压缩机的固定涡旋盘的滚动壁相啮合,第二滚动壁配置在公共基座的另一侧 板以与再生器的固定涡卷的滚动壁接合。 这种布置简化了结构并且便于对压缩机的动力辅助。

    Rotation balancing mechanism for orbiting scrolls of scroll-type compressors
    5.
    发明授权
    Rotation balancing mechanism for orbiting scrolls of scroll-type compressors 失效
    涡旋式压缩机的涡旋盘旋转平衡机构

    公开(公告)号:US06190147B1

    公开(公告)日:2001-02-20

    申请号:US09432311

    申请日:1999-11-02

    IPC分类号: F03C200

    CPC分类号: F01C17/06 F04C2240/807

    摘要: A rotation balancing mechanism of an orbiting scroll of a scroll-type compressor that reduces the outer diameter of the compressor housing. A compression mechanism includes a fixed scroll and an orbiting scroll. The compression mechanism is coupled to a support frame at the front of a drive motor. A drive crankshaft is located between the drive shaft of the motor and a base plate of the orbiting scroll. The drive crankshaft causes the orbiting scroll to orbit. Follower crankshafts are located between the support frame and the base plate. The follower crankshafts permit the orbiting scroll to orbit and prevent the orbiting scroll from rotating about its own axis. A central balance weight is located on the drive crankshaft. The central balance weight opposes part of the centrifugal force that is applied to the drive crankshaft when the orbiting scroll orbits. Outer balance weights are attached to the follower crankshafts to oppose the remainder of the centrifugal force.

    摘要翻译: 涡旋式压缩机的绕动涡旋件的旋转平衡机构,其减小了压缩机壳体的外径。 压缩机构包括固定涡旋件和绕动涡旋件。 压缩机构联接到驱动马达前部的支撑框架。 驱动曲轴位于马达的驱动轴和绕动涡盘的底板之间。 驱动曲轴使轨道运行的涡旋件进入轨道。 从动曲轴位于支撑框架和基板之间。 随动曲轴允许绕动涡旋件进入轨道并且防止绕动涡旋件围绕其自身的轴线旋转。 中央平衡重位于驱动曲轴上。 中心平衡重与当绕动涡盘轨道运动时施加到驱动曲轴上的部分离心力相反。 外平衡重附着到随动曲轴上以抵抗离心力的剩余部分。

    Method for preventing compressor from freezing in automobile fuel cell system
    6.
    发明授权
    Method for preventing compressor from freezing in automobile fuel cell system 失效
    防止汽车燃料电池系统压缩机冻结的方法

    公开(公告)号:US06350536B1

    公开(公告)日:2002-02-26

    申请号:US09413834

    申请日:1999-10-06

    IPC分类号: H01M800

    摘要: A fuel cell system including a fuel cell having an air feeding tube, an air discharging tube and a fuel feeding tube, the air discharged from the fuel cell through the air discharging tube containing water. The system also includes a compressor, a water separation tank, and a water supply passage for supplying water collected in the water separation tank to the compressor. When the system is to be stopped, the water supply passage is first blocked while the compressor is operating. The humidity or the temperature of the process air is then detected, and the compressor is stopped when the detected humidity is lower than a predetermined value, or when the detected temperature is higher than a predetermined value.

    摘要翻译: 一种燃料电池系统,包括具有空气供给管,排气管和燃料供给管的燃料电池,通过包含水的排气管从燃料电池排出的空气。 该系统还包括压缩机,水分离槽和供水通道,用于将收集在水分离罐中的水供给到压缩机。 当系统停止运行时,供水通道首先被阻塞。 然后检测处理空气的湿度或温度,并且当检测到的湿度低于预定值时,或当检测到的温度高于预定值时,压缩机停止。

    ROOTS TYPE FLUID MACHINE
    7.
    发明申请
    ROOTS TYPE FLUID MACHINE 有权
    滚筒式流体机

    公开(公告)号:US20120014825A1

    公开(公告)日:2012-01-19

    申请号:US13180873

    申请日:2011-07-12

    IPC分类号: F04C15/06

    摘要: A roots type fluid machine includes a case having a side wall, a pair of rotary shafts provided in the case, a pair of rotors engaged with each other and fixed to the pair of rotary shafts so as to extend axially, respectively, a suction space formed by the case and the pair of rotors for introducing fluid, a discharge space formed by the case for discharging fluid and the pair of rotors and a transfer chamber formed by the case and the rotor. The rotor has a rotor end surface. A clearance is formed between the side wall and the rotor end surface. The transfer chamber transfers gas introduced in the suction space to the discharge space in accordance with the rotation of the pair of rotors. The case has a guide groove formed in the side wall facing the rotor end surface. Gas leaked from the discharge space into the clearance is introduced to the transfer chamber through the guide groove.

    摘要翻译: 根型流体机械包括具有侧壁的壳体,设置在壳体中的一对旋转轴,一对彼此接合并固定到一对旋转轴的转子,以分别轴向延伸到吸入空间 由壳体和用于引入流体的一对转子形成,由用于排出流体的壳体和一对转子形成的排出空间以及由壳体和转子形成的传送室。 转子具有转子端面。 在侧壁和转子端面之间形成间隙。 传送室根据一对转子的旋转将吸入空间中引入的气体传送到放电空间。 壳体具有形成在面向转子端面的侧壁中的引导槽。 从排出空间泄漏到间隙的气体通过引导槽被引入传送室。

    Dual driven hybrid compressor
    8.
    发明授权
    Dual driven hybrid compressor 失效
    双驱动混合压缩机

    公开(公告)号:US06247899B1

    公开(公告)日:2001-06-19

    申请号:US09365922

    申请日:1999-08-03

    IPC分类号: F04B4900

    摘要: A hybrid compressor that is selectively driven by an engine and a motor. A compression mechanism includes a drive shaft. A clutch is attached to the front of the compression mechanism, and the motor is attached to the rear of the compression mechanism. The motor has an output shaft connected to the drive shaft. The clutch selectively transmits power from the engine to the drive shaft. This structure makes the hybrid compressor compact and reduces the imbalance of the load applied to its drive shaft.

    摘要翻译: 由发动机和电动机选择性地驱动的混合式压缩机。 压缩机构包括驱动轴。 离合器安装在压缩机构的前部,马达安装在压缩机构的后部。 电机具有连接到驱动轴的输出轴。 离合器选择性地将动力从发动机传递到驱动轴。 这种结构使得混合压缩机更紧凑,减少了施加在其驱动轴上的负载的不平衡。

    Air conditioning systems
    9.
    发明授权
    Air conditioning systems 失效
    空调系统

    公开(公告)号:US06247322B1

    公开(公告)日:2001-06-19

    申请号:US09412018

    申请日:1999-10-04

    IPC分类号: F25B4902

    摘要: An air conditioning system 100 may include a compressor 101 having a driving chamber 110, a cooling circuit 151, a heating circuit 152 and a controller 189. This system may release high pressure refrigerant from the compressor discharge port 120 into the compressor driving chamber 110 by means of the controller 189. The controller 189 may include a selector 181, a first refrigerant releasing means 183 and a second refrigerant releasing means 185. The selector 181 connects the discharge port 120 and the driving chamber 110 by both the first and second refrigerant releasing means 183, 185 when discharge pressure of the refrigerant has reached a predetermined high-pressure state during operation of the heating circuit 152. When the discharge pressure of the refrigerant results an abnormal high pressure state during the operation of the heating circuit 152, the high pressure refrigerant is released from the discharge port 120 into the driving chamber 110 not only by a single refrigerant releasing means 185 but by double refrigerant releasing means 183, 185. Therefore, the high pressure refrigerant can be swiftly released into the driving chamber 110 to increase the pressure in the driving chamber 110 and the necessary time for reducing the compressor discharge pressure can be minimized. Thus, the abnormal high discharge pressure can be quickly alleviated.

    摘要翻译: 空调系统100可以包括具有驱动室110,冷却回路151,加热回路152和控制器189的压缩机101.该系统可以通过以下方式将高压制冷剂从压缩机排出口120释放到压缩机驱动室110中 控制器189可以包括选择器181,第一制冷剂释放装置183和第二制冷剂释放装置185.选择器181通过第一和第二制冷剂释放而连接排出口120和驱动室110 当制冷剂的排出压力在加热回路152的运行期间达到预定的高压状态时,装置183,185。当制冷剂的排出压力在加热回路152的运行期间导致异常的高压状态时,高 压缩的制冷剂不仅通过单个制冷剂re从排出口120释放到驱动室110中 租赁装置185,但由双重制冷剂释放装置183,185组成。因此,可以将高压制冷剂迅速地释放到驱动室110中,以增加驱动室110中的压力,并且可以最小化压缩机排气压力的必要时间 。 因此,可以快速缓解异常的高排放压力。

    Automotive heater apparatus
    10.
    发明授权
    Automotive heater apparatus 有权
    汽车加热器

    公开(公告)号:US06244232B1

    公开(公告)日:2001-06-12

    申请号:US09249419

    申请日:1999-02-12

    IPC分类号: F02N1702

    CPC分类号: B60H1/038 F24V40/00

    摘要: A control apparatus and method for controlling an automotive heater apparatus. The heater apparatus includes a coolant circuit for cooling an engine, a coolant circulating through the circuit, a heat generator for transferring heat to the coolant, and a heater core for transferring heat from the coolant. The heat generator houses a viscous fluid and a rotor selectively connected to and disconnected from the engine by a clutch. The clutch connects the engine with the rotor to shear the viscous fluid and generate heat. When the rotating speed of the rotor exceeds a rotor speed limit, which varies in accordance with the detected coolant temperature, the clutch disconnects the rotor of the heat generator from the engine and de-activates the heat generator.

    摘要翻译: 一种用于控制汽车加热器装置的控制装置和方法。 加热器装置包括用于冷却发动机的冷却剂回路,循环通过回路的冷却剂,用于将热量传递给冷却剂的热发生器和用于从冷却剂传递热的加热器芯。 热发生器容纳粘性流体和通过离合器选择性地连接到发动机并与其分离的转子。 离合器将发动机与转子连接以剪切粘性流体并产生热量。 当转子的转速超过根据检测到的冷却剂温度而变化的转子速度限制时,离合器将发电机的转子与发动机分离,并使热发生器停用。