Air conditioning system
    21.
    发明授权
    Air conditioning system 失效
    空调系统

    公开(公告)号:US4491061A

    公开(公告)日:1985-01-01

    申请号:US536502

    申请日:1983-09-28

    CPC分类号: F24F11/04

    摘要: In an air conditioning system, a damper unit disposed in the middle of a circulating duct is controlled so that a throttle valve of at least one of air quantity regulating devices for controlling incoming outside air quantity and exhaust air quantity is fully open, and that the quantity of air passing through the device whose throttle valve is fully open is equal to a set air quantity. The control system for the damper unit is so-called floating control system that is responsive to the control conditions. If none of the throttle valves of the devices is fully open, then there must be too great a pressure difference to pass the set quantity of air through all the devices. Accordingly, the excessive pressure applied to the devices can be lowered to a proper level by driving the damper unit in an opening direction, thereby reducing pressure loss between the discharging and charging blowers. If the throttle valve of at least one of the devices is fully open, and if the passage air quantity is smaller than the set air quantity, then the pressure applied to the devices must be too small to pass the set quantity of air. Accordingly, the insufficient pressure applied to the devices can be increased to the proper level by driving the damper unit in a closing direction, thereby increasing the resistance between the discharging and charging blowers.

    摘要翻译: 在空调系统中,控制设置在循环管道中间的阻尼器单元,使得用于控制进入的外部空气量和排出空气量的空气量调节装置中的至少一个的节流阀完全打开, 通过节流阀完全打开的装置的空气量等于设定的空气量。 用于阻尼器单元的控制系统是所谓的浮动控制系统,其响应于控制条件。 如果设备的节流阀都没有完全打开,那么必须有太大的压力差才能通过所有设备的设定数量的空气。 因此,通过沿打开方向驱动阻尼器单元,施加到装置的过大的压力可以降低到适当的水平,从而减小排气和充气鼓风机之间的压力损失。 如果至少一个装置的节流阀完全打开,并且如果通过空气量小于设定的空气量,则施加到装置的压力必须太小而不能通过设定量的空气。 因此,通过沿关闭方向驱动阻尼器单元,可以将施加到装置的不足的压力增加到适当的水平,从而增加排气和充气鼓风机之间的阻力。

    CAPACITANCE SWITCH
    22.
    发明申请

    公开(公告)号:US20210159900A1

    公开(公告)日:2021-05-27

    申请号:US17003897

    申请日:2020-08-26

    申请人: TOPRE CORPORATION

    摘要: A capacitance switch includes an electrode portion having a first electrode and a second electrode, a moving member, and a pressing member having a projecting portion. A distance between the moving member and the electrode portion is changed by displacing the projecting portion. The moving member has a first moving surface and a second moving surface. The projecting portion includes a first projecting portion and a second projecting portion. The first projecting portion is to be displaced by first pressing of the pressing member and brings the first moving surface close to the electrode portion. The second projecting portion is to be displaced by second pressing larger than the first pressing and brings the second moving surface close to the electrode portion.

    Keyboard device
    23.
    发明授权
    Keyboard device 审中-公开

    公开(公告)号:US10671183B2

    公开(公告)日:2020-06-02

    申请号:US16343314

    申请日:2017-10-10

    申请人: Topre Corporation

    摘要: A keyboard device applicable to various kinds of applications with high responsivity is provided. The keyboard device includes keys to which key addresses are assigned and a memory in which data for determining whether a key has been depressed is writable and readable at an memory address corresponding to each of the key addresses. The device also includes a key capacitance detecting unit to detect a capacitance of the key corresponding to a selected key address, a capacitance-voltage converting unit to convert the capacitance of the key detected by the key capacitance detecting unit into a voltage, a data converting unit that reads threshold data in the memory address in the memory corresponding to the key address that is selected to convert the threshold data into analog data, and a depression determining unit that compares the analog data with the voltage to determine whether the key has been depressed.

    Keyboard switch
    24.
    发明授权

    公开(公告)号:US10325734B1

    公开(公告)日:2019-06-18

    申请号:US15883421

    申请日:2018-01-30

    申请人: TOPRE CORPORATION

    发明人: Yasuhiro Iijima

    IPC分类号: H01H13/14 H01H3/12

    摘要: A keyboard switch includes a key top movable vertically on receiving a depressing force, a plunger engaged with a lower portion of the key top and movable vertically with the key top, a cup rubber disposed under the plunger and supporting the plunger from below, a housing arranged on an outer peripheral side of the plunger and cup rubber, a plate supported on the housing and extending laterally, and a spacer interposed between the plate and key top. The spacer is removably mounted onto the keyboard.

    Hot press product
    25.
    发明授权

    公开(公告)号:US10265753B2

    公开(公告)日:2019-04-23

    申请号:US14869683

    申请日:2015-09-29

    申请人: TOPRE CORPORATION

    发明人: Naoya Yuasa

    IPC分类号: B21D22/04 B21D22/02 B21D43/00

    摘要: Provided is a hot press product made from a heated material. In some cases, the product includes a bulging portion formed around a positioning hole, in which an inner diameter of the positioning hole, which shrinks when a temperature of the hot press product returns to room temperature, is increased by the bulging portion.

    Square pipe, frame structure, square pipe manufacturing method, and square pipe manufacturing apparatus

    公开(公告)号:US09328509B2

    公开(公告)日:2016-05-03

    申请号:US14636699

    申请日:2015-03-03

    申请人: TOPRE CORPORATION

    发明人: Mikio Takada

    摘要: A square pipe manufacturing method includes: a first processing step of forming a first intermediate formed product 13 by bending both widthwise end portions of a rectangular metal plate 1; a second processing step of forming a second intermediate formed product 21 by bending both widthwise sides of a bottom surface 11 of the first intermediate formed product 13; a third processing step of obtaining a third intermediate formed product 23 by curving the side wall surfaces 17 to be convex outward in the width direction by pressing the flange parts 7, 7 toward the bottom wall surface 19 and then pressing the curved side wall surfaces 17 inward in the width direction; and a fourth processing step of crush-deforming corners 31, 31, 33, 33 of the third intermediate formed product 23.

    HOT-PRESSING DEVICE AND METHOD OF MANUFACTURING HOT-PRESSED PRODUCT
    29.
    发明申请
    HOT-PRESSING DEVICE AND METHOD OF MANUFACTURING HOT-PRESSED PRODUCT 有权
    热压设备及制造热压产品的方法

    公开(公告)号:US20140305181A1

    公开(公告)日:2014-10-16

    申请号:US14105657

    申请日:2013-12-13

    申请人: TOPRE CORPORATION

    IPC分类号: B21D37/16

    CPC分类号: B21D37/16 B21D22/208

    摘要: A hot-pressing device includes a forming surface having a shape corresponding to a predetermined shape into which a workpiece is to be formed and a plurality of coolant channels formed therein so as to be arranged side by side and each having an opening in a side surface thereof when the forming surface is viewed from above or below. The forming surface includes a plurality of grooves formed therein so as to correspond to the coolant channels, a plurality of connection holes formed in each of the grooves so as to be connected to one of the coolant channels corresponding to the groove, the connection holes having openings at positions separated from each other, and a first connection groove connecting a portion of one of the grooves located between two adjacent connection holes to another one of the grooves located adjacent to the one of the grooves.

    摘要翻译: 热压装置包括:成形表面,其具有对应于要形成工件的预定形状的形状,以及形成在其中的多个冷却剂通道,以便并排布置,并且每个在侧表面中具有开口 当从上方或下方观察成形表面时。 成形表面包括形成在其中以与冷却剂通道相对应的多个槽,形成在每个槽中的多个连接孔,以便连接到对应于槽的一个冷却剂通道,连接孔具有 在彼此分离的位置处的开口,以及将位于两个相邻连接孔之间的一个槽的一部分连接到与所述一个槽相邻的另一个槽的第一连接槽。