会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明专利
    • Refrigerating cycle device using expander
    • 使用EXPANDER制冷循环装置
    • JP2008164267A
    • 2008-07-17
    • JP2007000366
    • 2007-01-05
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MATSUYAMA TETSUYAMATSUI KEIZO
    • F25B11/02F25B1/00
    • PROBLEM TO BE SOLVED: To realize a refrigerating cycle device using an efficient and reliable expander.
      SOLUTION: The refrigerating cycle device is provided with: a refrigerating cycle comprised of a compressor 501 compressing a coolant, a radiator 502 cooling the compressed coolant, the expander 503 expanding the coolant, and an evaporator 504 evaporating the expanded coolant; and a control circuit comprised of a generator 507 connected to the expander 503, and a variable speed converter 508 converting AC power output by the generator 507, outputting DC power, and carrying out driving control of the generator 507. Abnormal rising of a voltage value of a direct current power part when generator power exceeds motor power, is suppressed by setting a rotational frequency of a blow fan 522 high, and the reliable and efficient refrigerating cycle device without breaking in components is provided.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:实现使用高效可靠的膨胀机的制冷循环装置。 解决方案:制冷循环装置设置有:制冷循环,包括压缩冷却剂的压缩机501,冷却压缩冷却剂的散热器502,膨胀冷却剂的膨胀器503和蒸发膨胀的冷却剂的蒸发器504; 以及由连接于扩展器503的发电机507构成的控制电路,以及转换由发电机507输出的交流电力的变频器508,输出直流电力,进行发电机507的驱动控制。电压值异常上升 当发电机功率超过电动机功率时,通过将鼓风扇522的转速设定为高而被抑制,并且提供了可靠且高效的制冷循环装置,而不会损坏部件。 版权所有(C)2008,JPO&INPIT
    • 33. 发明专利
    • Refrigerating cycle device
    • 制冷循环装置
    • JP2007322095A
    • 2007-12-13
    • JP2006155071
    • 2006-06-02
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MATSUI KEIZO
    • F25B11/02F25B1/00F25B49/02
    • PROBLEM TO BE SOLVED: To accurately maximize refrigerating cycle efficiency without using a pressure sensor, in a refrigerating cycle device using an expander integrated type compressor.
      SOLUTION: The refrigerating cycle device 100 is provided with the expander integrated type compressor 120, a radiator 108, an evaporator 110, a current sensor 122, a first temperature sensor 124, a second temperature sensor 126, and controllers 104, 106. The expander integrated type compressor 100 includes an intake volume variable mechanism 128, and an expansion ratio of a coolant in an expansion mechanism 40 is variable. In the first controller 104, a high pressure of a refrigerating cycle is estimated on the basis of a current value of an electric motor 12, an evaporation temperature of the coolant in the evaporator 108, and a rotational frequency of the electric motor 12. In the second controller 106, control is carried out to change intake volume of the expansion mechanism 40 on the basis of the high pressure of the refrigerating cycle provided by the first controller 104.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:在使用膨胀机一体式压缩机的制冷循环装置中,为了在不使用压力传感器的情况下精确地最大化制冷循环效率。 解决方案:制冷循环装置100设置有膨胀机一体型压缩机120,散热器108,蒸发器110,电流传感器122,第一温度传感器124,第二温度传感器126和控制器104,106 膨胀机一体式压缩机100包括进气容积可变机构128,并且膨胀机构40中的冷却剂的膨胀比是可变的。 在第一控制器104中,基于电动机12的电流值,蒸发器108中的冷却剂的蒸发温度和电动机12的转速估计制冷循环的高压。 第二控制器106根据第一控制器104提供的制冷循环的高压,进行控制以改变膨胀机构40的进气量。(C)2008,JPO&INPIT
    • 34. 发明专利
    • Heat pump device
    • 热泵装置
    • JP2007240120A
    • 2007-09-20
    • JP2006066654
    • 2006-03-10
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MATSUI KEIZOMATSUYAMA TETSUYA
    • F25B1/00F04C18/02F04C23/02F25B11/02
    • PROBLEM TO BE SOLVED: To provide a quick response and low loss heat pump device.
      SOLUTION: The heat pump device 200 comprises a compressor 201, a radiator 202, an expander 203 and an evaporator 204. The compressor 201 and the expander 203 are disposed in the same container and coupled with a shaft 213 to form an expander-integrated compressor 211. The expander 203 is a variable volume expander comprising a variable volume mechanism 207. A controller 208 controls the variable volume mechanism 207 to change the suction volume of the expander 203 according to the rotating speed of the compressor 201 and expander 203.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供快速响应和低损耗热泵装置。 解决方案:热泵装置200包括压缩机201,散热器202,膨胀器203和蒸发器204.压缩机201和膨胀器203设置在同一容器中并与轴213联接以形成膨胀器 集成压缩机211.膨胀机203是包括可变容积机构207的可变容积扩张器。控制器208根据压缩机201和膨胀机203的转速来控制可变容积机构207改变膨胀机203的吸入容积 。版权所有(C)2007,JPO&INPIT
    • 35. 发明专利
    • Expander integrated compressor and refrigeration cycle device
    • 膨胀机综合压缩机和制冷循环装置
    • JP2007113447A
    • 2007-05-10
    • JP2005304167
    • 2005-10-19
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MATSUYAMA TETSUYAMATSUI KEIZO
    • F01C13/04F01C20/10F04B35/00
    • PROBLEM TO BE SOLVED: To provide an expander integrated compressor so as to protect a heat exchanger against a differential pressure, improve the controllability and save the space in a power recovery refrigeration cycle using the expander.
      SOLUTION: In an upper side end plate 51 of the rotary expander 3, provided are a passage 51b through which low pressure fluid after the expansion is led into a discharge pipe 54, and a communication passage 8 which is branched from the passage 51b, and is led into an inside space 41a of an airtight container 41 in which high pressure fluid after the compression of an expansion portion outside exists. A switching means 9 to open and close the communication passage 8 is provided inside the airtight container 41a of the upper side end plate 51 being an outlet of the communication passage 8 for making the communication passage 8 communicate and equalizing the pressure by opening the switching means 9.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种膨胀机一体式压缩机,以保护热交换器免受差压,提高可控性,并且利用膨胀机节省电力回收制冷循环中的空间。 解决方案:在旋转式膨胀机3的上侧端板51中设置有通道51b,膨胀后的低压流体通过该通道51b被引导到排出管54中,并且连通通道8从通道 51b,并被引入密封容器41的内部空间41a中,其中存在膨胀部分外部压缩之后的高压流体。 在连通通道8的出口的上侧端板51的气密容器41a的内部设置有用于打开和关闭连通通道8的开关装置9,用于使连通通道8连通并且通过打开开关装置来均衡压力 9.版权所有(C)2007,JPO&INPIT
    • 36. 发明专利
    • Camera module
    • 相机模块
    • JP2005331609A
    • 2005-12-02
    • JP2004148120
    • 2004-05-18
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TAGOME MASAKIMATSUI KEIZO
    • G02B7/04G03B5/08H04N5/228
    • PROBLEM TO BE SOLVED: To provide a camera module which has a small-sized and thin composition, has a zooming function and permits excellent image quality.
      SOLUTION: A moving means comprises a piezo-electric substrate having at least a pair of cord electrodes which are arranged in the surface vertical to the optical axis and a first elastomer having at least three legs. At least one of at least three legs is a fixation part fixed on the piezo-electric substrate and at least the other one is a drive part which is brought into pressing contact with the piezo-electric substrate. The first elastomer holds an image pickup element or a lens via at least one second elastomer. The moving means moves the relative position between the image pickup element 3 and an image pickup lens part in the direction parallel or vertical to the optical axis. An arithmetic means generates image data by using information obtained from the image pickup element 3.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供具有小型和薄型组合的相机模块,具有缩放功能并且允许优异的图像质量。 解决方案:移动装置包括具有至少一对帘线电极的压电基板,其布置在垂直于光轴的表面中,以及具有至少三个支腿的第一弹性体。 至少三个腿中的至少一个是固定在压电基板上的固定部分,并且至少另一个是与压电基板压接的驱动部。 第一弹性体通过至少一个第二弹性体保持图像拾取元件或透镜。 移动装置在与光轴平行或垂直的方向上移动图像拾取元件3和图像拾取透镜部分之间的相对位置。 算术装置通过使用从图像拾取元件3获得的信息来生成图像数据。版权所有(C)2006,JPO&NCIPI
    • 38. 发明专利
    • MOTOR DRIVE AND FREEZER UNIT USING SAME
    • JP2003189670A
    • 2003-07-04
    • JP2001381414
    • 2001-12-14
    • MATSUSHITA ELECTRIC IND CO LTD
    • MATSUSHIRO HIDEOMATSUI KEIZOKAWACHI MITSUO
    • F25B1/00H02P6/06H02P6/08H02P6/16H02P6/17
    • PROBLEM TO BE SOLVED: To provide a motor dive that has an inexpensive construction, accurately detects phase current, and can provide a high-quality drive from low-speed regions to high-speed regions. SOLUTION: The motor drive is provided with an inverter 2, a current detecting section 11 that detects the inverter busbar current, an induced voltage estimating section 17 that estimates the motor induced voltage from the inverter output voltage value and the current value from the current detecting section, a rotor position speed detecting section 18 that estimates the rotor position of the motor based on the estimated value of the induced voltage, a pulse width modulation (PWM) signal generating section 9 that generates PWM signals to control the inverter based on information on the estimated rotor position, and a duty ratio correcting section 19 that corrects the duty ratio of the PWM signal generated in the PWM signal generating section. The duty ratio correcting section 19 corrects the duty ratio of the PWM signal generated in the PWM generating section to suck level as giving no change to the PWM signal during the period that the current detecting section detects the inverter busbar current. COPYRIGHT: (C)2003,JPO
    • 39. 发明专利
    • MOTOR-DRIVING DEVICE
    • JP2001119977A
    • 2001-04-27
    • JP29813799
    • 1999-10-20
    • MATSUSHITA ELECTRIC IND CO LTD
    • AZUMA MITSUHIDEMATSUI KEIZOARAKAWA MASASHI
    • H02P6/06H02P6/08H02P6/16
    • PROBLEM TO BE SOLVED: To provide a motor-driving device for reducing sound and vibration, using a simple configuration. SOLUTION: The motor-driving device for controlling the speed of a three- phase four-pole brushless DC motor is provided with a DC/AC conversion part 2, that converts a DC voltage to a desired pseudo AC voltage by switching a switching element according to a control signal for outputting to a motor 1, a magnetic pole position detection part 3 for detecting a rotary phase obtained by the induced voltage of the three-phase armature coil winding of the motor 1 for outputting rotary phase information, and a PWM duty control part 5 for outputting a control signal for performing the PWM control of the switching operation of the switching element. The PWM duty control part 5 determines the reference duty value to a control signal based on a frequency command, obtains a rotary speed for each angle range of 90 deg. obtained by equally dividing one rotary angle of 360 deg. of the motor, and corrects the reference duty value based on the rotational speed.
    • 40. 发明专利
    • Control device of air conditioner
    • 空调控制装置
    • JPH11281129A
    • 1999-10-15
    • JP8085598
    • 1998-03-27
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MATSUI KEIZOMIURA KENICHIROOOTAKI SHIZUO
    • F24F11/02
    • PROBLEM TO BE SOLVED: To maintain air conditioning capacity while protecting a switching element from overheating by increasing revolutions of an outdoor fan in the case a temperature value of the switching element constituting an inverter has exceeded a first specified value. SOLUTION: Air flow rate of an outdoor fan 6 is increased to accelerate heat release of an interter 8 so as to reduce the temperature thereof and keep operation thereof as much as possible. Besides, in the case of cooling operation for example, an increase in the air flow rate of the outdoor fan 6 means an increase in the heat release amount of an outdoor heat exchanger 3, and reduced high pressure of a refrigerant cycle, so that refrigerating capacity either remains unchanged or increases, operation is continued without decreasing refrigerating capacity, and an occupant is not subjected to unpleasant feeling. Further, in the case temperature of a switching element 11 rises, frequency of a compressor 2 is suppressed so as to minimize operation stops of the compressor 2 due to action of 2 stages, thereby reducing the unpleasant feeling of the occupant and protecting the inverter 8.
    • 要解决的问题:在构成逆变器的开关元件的温度值超过第一规定值的情况下,通过增加室外风扇的转速来保护开关元件免受过热的空气调节能力。 解决方案:增加室外风扇6的空气流量,以加速介质8的放热,以尽可能地降低其温度并保持其运行。 此外,在例如冷却运转的情况下,室外风扇6的空气流量的增加意味着室外热交换器3的散热量的增加,制冷剂循环的高压降低,从而制冷 容量保持不变或增加,在不降低制冷能力的情况下继续运行,并且乘客不会感到不愉快的感觉。 此外,在开关元件11的温度上升的情况下,压缩机2的频率被抑制,从而使由于2级的动作使压缩机2的运转停止最小化,从而减少乘客的不舒服感并保护逆变器8 。