| Patent application number | Description | Published |
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| 20100064706 | CONTROL DEVICE, METHOD, AND PROGRAM OF PERMANENT-MAGNET TYPE SYNCHRONOUS MOTOR - There is provided a control device of a permanent-magnet type synchronous motor that sets a synchronous operation current at start-up in response to a current limiting value determined from the temperature of an inverter that supplies three-phase power to the permanent-magnet type synchronous motor, that monitors an output voltage or an output current of the inverter during a rotation stabilizing period after start-up, and that updates the synchronous operation current using this output voltage or output current. | 03-18-2010 |
| 20100074770 | INTEGRATED-INVERTER ELECTRIC COMPRESSOR - An integrated-inverter electric compressor is provided, in which a change of the combination of weld plating layers provided on weld surfaces of an electrical connection terminal of an inverter can be allowed for easily. In an integrated-inverter electric compressor in which an inverter is integrally fitted to a compressor housing and an electrical connection terminal that electrically connects the inverter to an electric motor and/or an external power source is provided, one end of the electrical connection terminal has a wire-bonding weld surface for the inverter, the wire-bonding weld surface being provided with a weld plating layer for welding a bonding wire thereto, whereas the other end of the electrical connection terminal has weld surfaces for the electric motor and/or the external power source, the weld surfaces of two sides being respectively provided with different weld plating layers for connecting lead wires, bus bars, or terminals thereto. | 03-25-2010 |
| 20100129238 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR AND COIL COMPONENT FOR INVERTER THEREOF - An inverter-integrated electric compressor capable of achieving improved ease of installation of a coil component constituting an inverter and increased strength and reduced cost of an insulating member, as well as a coil component for the inverter, are provided. In an inverter-integrated electric compressor, an inverter-accommodating section is disposed on the periphery of a housing, and an inverter is accommodated and installed in the inverter-accommodating section to convert DC power into three-phase AC power and supply the power to an electric motor. The inverter-integrated electric compressor includes a resin spacer member having a molded shape surrounding at least the bottom of a coil component constituting the inverter to ensure an insulation distance between the coil component and the inverter-accommodating section when installed in the inverter-accommodating section, and the coil component is fixed to and installed in the inverter-accommodating section with the resin spacer member disposed therebetween. | 05-27-2010 |
| 20100181876 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - An inverter-integrated electric compressor in which it is possible to make an inverter device and an inverter accommodating section small and compact and which, at the same time, has high reliability enabling interference of electromagnetic noise from a high-voltage bus-bar to be suppressed is provided. An inverter-integrated electric compressor in which an inverter accommodating section is provided on a periphery of a housing, and an inverter device is accommodated inside thereof, wherein the inverter device includes a power circuit board and a control board wherein a high-voltage bus-bar connecting a high-voltage line and high-voltage components disposed in the interior of the inverter accommodating section is disposed in a space above the power circuit board and the control board, and wherein a shield plate is provided between the high-voltage bus-bar and an inverter module. | 07-22-2010 |
| 20100181877 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - Provided is an inverter-integrated electric compressor capable of reducing the size of an inverter accommodating section by modularizing a power circuit board and a control board and further reducing the size of an inverter device, as well as an accommodating section thereof, by improving the positional structure with respect to other electrical components. An inverter-integrated electric compressor including an inverter accommodating section provided on a periphery of a housing accommodating an inverter device includes an inverter module constructed by integrally modularizing a power circuit board and a control board, wherein attachment legs provided on both edges of at least one side surface of the inverter module protrude outward from a module main body, and the inverter module accommodates the inverter accommodating section with the attachment legs positioned in spaces at both ends of a glass-insulated terminal. | 07-22-2010 |
| 20100247349 | INTEGRATED-INVERTER ELECTRIC COMPRESSOR - A common mode coil can be installed without having to increase the planar area for an inverter accommodating section so that high performance and size reduction and compactness of an inverter device can be achieved. In an integrated-inverter electric compressor ( | 09-30-2010 |
| 20100284838 | VEHICLE-AIR-CONDITIONER ELECTRIC COMPRESSOR - An inverter-integrated vehicle-air-conditioner electric compressor capable of eliminating malfunctions or the like due to electromagnetic noise interference and improving the reliability is provided. In a vehicle-air-conditioner electric compressor with which an inverter unit is integrated, lead-out positions of low-voltage cables and connectors for supplying a low voltage from a low-voltage power supply to a circuit on a low-voltage ground LV are provided either in a side surface opposite to a mounting position of high-voltage components and high-voltage cables for supplying a high voltage from a high-voltage power supply to a power system circuit on a high-voltage system ground HV; or at an end farthest away from the mounting position of the high-voltage cables and the high-voltage components in an adjacent side surface or the same side surface. | 11-11-2010 |
| 20110006718 | INVERTER DEVICE - There is provided an inverter device that is small in size and has high durability against long-term use with vibration. A power substrate | 01-13-2011 |
| 20110062600 | SEMICONDUCTOR ELEMENT MODULE AND METHOD FOR MANUFACTURING THE SAME - An object is to provide a semiconductor element module having high reliability, superior electric connection and thermal connection and capable of securing sufficient cooling performance, and also to provide a method for manufacturing the same. The semiconductor element module ( | 03-17-2011 |
| 20110095659 | INTEGRATED-INVERTER ELECTRIC COMPRESSOR AND INVERTER UNIT THEREOF - An integrated-inverter electric compressor and an inverter unit thereof are provided, with which sufficient anti-vibration properties can be ensured and weight reduction can be achieved. In an integrated-inverter electric compressor, an inverter unit includes an inverter module in which a power-system metallic board having mounted thereon semiconductor switching elements and so forth is integrated with a plastic case, and a CPU board having mounted thereon a control and communication circuit that operates at a low voltage, such as a CPU, is provided on a top face of the inverter module, and inside the plastic case, a thermosetting resin layer for insulation and anti-humidity purposes is provided so as to cover a top face of the power-system metallic board, and a vibration-absorbing elastomeric adhesive layer that maintains a rubber state in an operating temperature range of the integrated-inverter electric compressor is provided between a bottom face of the CPU board and the thermosetting resin layer. | 04-28-2011 |
| 20110116950 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - In an inverter-integrated electric compressor having an inverter unit integrated therein, the inverter unit is provided with a plurality of CAN (Controller Area Network) receiver circuits for CAN communications with a vehicle-side control unit, at least one of the CAN receiver circuits being a high-speed CAN receiver circuit allowing connection with a high-speed CAN bus and at least one of the other CAN receiver circuits being a low-speed CAN receiver circuit allowing connection with a low-speed CAN bus. | 05-19-2011 |
| 20110163705 | INVERTER AND INTEGRATED-INVERTER ELECTRIC COMPRESSOR - In an inverter in which noise reducing coils and a smoothing capacitor are provided on a power line to an inverter module to achieve a no-busbar configuration, simplification of the manufacturing process, reduction of the influence on the size of the inverter, enhanced noise reducing function, reduction in cost and so on, the smoothing capacitor is electrically connected, on the inverter module, to the power line in parallel with a power system board, and the noise reducing coils are connected to the power line by directly connecting output lead wires thereof to P-N terminals of the inverter module. | 07-07-2011 |
