-
公开(公告)号:US4491061A
公开(公告)日:1985-01-01
申请号:US536502
申请日:1983-09-28
申请人: Toshio Nishizawa , Keiji Kamata , Osamu Nonomura , Yutaka Fukushi
发明人: Toshio Nishizawa , Keiji Kamata , Osamu Nonomura , Yutaka Fukushi
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。
-
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
发明人: Mamoru Asano , Daiki Mitsumori
IPC分类号: H03K17/975 , G01R27/26 , G06F3/044
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.
-
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
发明人: Takatoshi Sato , Yuichi Toyosawa
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.
-
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
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.
-
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
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.
-
公开(公告)号:US09409221B2
公开(公告)日:2016-08-09
申请号:US13638952
申请日:2011-03-28
申请人: Masanori Kobayashi
发明人: Masanori Kobayashi
IPC分类号: B21D22/02 , B21D22/20 , B21D37/16 , C21D1/18 , C21D1/673 , C21D7/13 , C21D8/04 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/18
CPC分类号: B21D22/02 , B21D22/208 , B21D37/16 , C21D1/18 , C21D1/673 , C21D7/13 , C21D8/0447 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/18
摘要: A hardenable steel sheet is treated with press-forming by means of a die. The method is comprised of: heating the steel sheet to a temperature of an Ac3 point or higher; carrying out a primary press on the heated steel sheet so as to give a local strain to a limited part of the steel sheet; keeping the steel sheet in a state apart from the die shortly after the primary press; and carrying out a press on the steel sheet kept in the state and retain the steel sheet in close contact with the die.
摘要翻译: 可硬化钢板通过模具进行压制成型处理。 该方法包括:将钢板加热至Ac3点以上的温度; 在加热后的钢板上进行初次压制,对钢板的有限部分施加局部应变; 在初次压机之后不久将钢板保持在不同于模具的状态; 并在保持在该状态的钢板上进行压制,并且保持钢板与模具紧密接触。
-
27.
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
CPC分类号: E04B2/58 , B21C37/0803 , B21C37/0815 , B21C37/155 , E04C3/32
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.
-
公开(公告)号:US09017798B2
公开(公告)日:2015-04-28
申请号:US13815803
申请日:2013-03-15
申请人: Topre Corporation
发明人: Yasuharu Hashimoto , Yusuke Tezuka
CPC分类号: B62D25/06 , B21D11/10 , B21D22/26 , B60R13/025 , B60R21/213 , E04B7/06 , E04C3/07 , E04C3/40 , E04C2003/0473 , Y10T428/12354 , Y10T428/1241 , Y10T428/24628
摘要: A press-formed product includes a top panel portion and a side panel portion connected to the top panel portion through a bent portion that is curved so as to have an arc shape. The top panel portion includes a recessed portion that is curved so as to have an arc shape in a direction opposite to a direction in which the bent portion is curved.
摘要翻译: 压制成型品包括顶板部分和侧板部分,该侧板部分通过弯曲的弯曲部分连接到顶板部分,以便具有弧形。 顶板部分包括弯曲的凹部,该凹部在与弯曲部弯曲的方向相反的方向上具有弧形。
-
29.
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
发明人: MASANORI KOBAYASHI
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。
-
公开(公告)号:USD696578S1
公开(公告)日:2013-12-31
申请号:US29452891
申请日:2013-04-23
申请人: Topre Corporation
设计人: Takao Takahashi
-
-
-
-
-
-
-
-
-