Method of forming tree structure type circuit, and computer product

    公开(公告)号:US06986119B2

    公开(公告)日:2006-01-10

    申请号:US10460161

    申请日:2003-06-13

    IPC分类号: G06F17/50

    CPC分类号: G06F1/10 G06F17/5077

    摘要: A method of forming a tree structure type circuit includes the steps of dividing a division target region of LSI into a plurality of regions, placing constituent elements as distribution targets in the regions, forming a tree, conducting schematic routing, and conducting timing improvement while considering a clock skew. These processings are repeated by a preset number of times. If the repetition number reaches a specified number, the constituent elements and an added buffer or the like are subjected to detailed placement, and automatic routing is conducted.

    Heater/cooler unit of automotive air conditioning system
    42.
    发明授权
    Heater/cooler unit of automotive air conditioning system 有权
    汽车空调系统的加热器/冷却器单元

    公开(公告)号:US06474406B2

    公开(公告)日:2002-11-05

    申请号:US09792973

    申请日:2001-02-26

    IPC分类号: F25B2900

    摘要: A heater/cooler unit of an automotive air conditioning system for use in a vehicle is disclosed. The unit includes a casing defining an air flow passage for flow of air. The casing includes an enlarged lower portion and a reduced upper portion, and an air inlet opening and an air outlet opening communicating with the air flow passage. The unit also includes an evaporator in the air flow passage. The unit also includes a heater in the air flow passage with an air flow space being formed between the heater and the evaporator. The unit also includes a ventilation opening formed in the casing. The unit also includes a pair of heat openings formed in the casing, one on each side wall above the heater. The unit also includes a pair of heat ducts. The overall lateral size of the unit can be minimized.

    摘要翻译: 公开了一种用于车辆的汽车空调系统的加热器/冷却器单元。 该单元包括限定用于空气流动的空气流动通道的壳体。 壳体包括放大的下部和减小的上部,以及与空气流动通道连通的进气口和出气口。 该单元还包括空气流动通道中的蒸发器。 该单元还包括在空气流动通道中的加热器,在加热器和蒸发器之间形成有空气流动空间。 该单元还包括形成在壳体中的通风开口。 该单元还包括形成在壳体中的一对热开口,一个在加热器上方的每个侧壁上。 该单元还包括一对热管。 可以使单元的整体横向尺寸最小化。

    Air conditioning apparatus for vehicle
    43.
    发明授权
    Air conditioning apparatus for vehicle 有权
    车用空调设备

    公开(公告)号:US06431257B1

    公开(公告)日:2002-08-13

    申请号:US09543012

    申请日:2000-04-04

    IPC分类号: B60H100

    摘要: An air conditioning unit for a vehicle has a unit case enclosing a blower fan, a cooling heat exchanger (evaporator) and a heating heat exchanger (heater core), and defining therein an air conditioning passage for conveying air from the blower fan through the cooling heat exchanger and the heating heat exchanger, to an upper outlet opening. The air conditioning passage has an upstream passage section extending downward on a first side of the blower fan to convey the air from the blower fan downward, an intermediate passage section extending under the blower fan in a first direction from the first side to a second side of the blower fan, and a downstream passage section extending upward on the second side of the blower fan to the upper outlet opening for directing the air over the blower fan in a second direction, opposite to the first direction, from the second side toward the first side (toward the passenger compartment of the vehicle).

    摘要翻译: 一种用于车辆的空调单元具有包围鼓风机,冷却热交换器(蒸发器)和加热热交换器(加热器芯)的单元壳体,并且在其中限定有用于从鼓风机通过冷却输送空气的空调通道 热交换器和加热热交换器连接到上部出口开口。 所述空调通道具有在所述鼓风机风扇的第一侧向下延伸的上游通道部分,用于将来自所述鼓风机风扇的空气向下输送;在所述鼓风机风扇的下方沿第一方向从所述第一侧向第二侧 以及在所述鼓风机风扇的第二侧向上延伸到所述上出口的下游通道部分,用于沿与所述第一方向相反的第二方向从所述第二侧朝向所述第一侧方向将所述空气引导到所述鼓风机风扇 第一侧(朝向车辆的乘客舱)。

    Evaporator/expansion valve unit for use in automative air conditioning
system
    44.
    发明授权
    Evaporator/expansion valve unit for use in automative air conditioning system 失效
    用于自动空调系统的蒸发器/膨胀阀单元

    公开(公告)号:US5715705A

    公开(公告)日:1998-02-10

    申请号:US724952

    申请日:1996-10-02

    摘要: An evaporator/expansion valve unit for use in an automotive air conditioning system, comprises an evaporator which includes first and second parallely extending elongate tanks and a plurality of flat hollow elements mounted on the first and second elongate tanks. The interior of each element is in a fluid communication with the interior of each tank. The first tank is formed with inlet and outlet openings. A block type expansion valve has a first passage which is closed when a spherical valve body abuts against a given part of the first passage against a certain force applied thereto and a second passage which has a temperature sensing means by which the certain force is varied in accordance with the temperature of a refrigerant flowing in the second passage. The first passage has an outlet opening connected to the inlet opening of the first tank. The second passage has an inlet opening connected to the outlet opening of the first tank. The expansion valve has the first tank directly mounted thereon.

    摘要翻译: 一种用于汽车空调系统的蒸发器/膨胀阀单元,包括蒸发器,该蒸发器包括安装在第一和第二细长箱上的第一和第二平行延伸的细长箱和多个平的中空元件。 每个元件的内部与每个罐的内部流体连通。 第一个罐形成有入口和出口。 块型膨胀阀具有第一通道,当球形阀体抵抗施加到其上的一定力抵靠第一通道的给定部分时,该第一通道关闭;以及第二通道,其具有温度感测装置, 根据在第二通道中流动的制冷剂的温度。 第一通道具有连接到第一罐的入口的出口开口。 第二通道具有连接到第一罐的出口的入口开口。 膨胀阀具有直接安装在其上的第一罐。