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    FLOW PATH SWITCHING VALVE AND MANUFACTURING METHOD THEREFOR
    1.
    发明申请
    FLOW PATH SWITCHING VALVE AND MANUFACTURING METHOD THEREFOR 审中-公开

    公开(公告)号：US20190011052A1

    公开(公告)日：2019-01-10

    申请号：US16127807

    申请日：2018-09-11

    Applicant: CKD Corporation

    Inventor： Akihiro ITO ,  Masayuki KOUKETSU ,  Keiichi NISHIKAWA ,  Yasuhisa HIROSE ,  Takahiro MINATANI

    IPC: F16K3/18 ,  F16K3/316 ,  F16K31/06

    Abstract: The flow path switching valve includes (a) a valve body having an open flow path which opens on a predetermined surface over a predetermined length in a predetermined direction, (b) a main body having a plurality of ports which open on a facing surface facing the predetermined surface at an interval shorter than the predetermined length in the predetermined direction, and a plurality of connection flow paths connected to the plurality of ports, (c) plate springs attached on both ends of the valve body in the predetermined direction so as to support the valve body such that a predetermined gap is formed between the predetermined surface and the facing surface, the plate springs applying elastic force onto the valve body according to a movement amount of the valve body in the predetermined direction, and (d) an actuator which drives the valve body back and forth in the predetermined direction.

    ELECTROMAGNETIC ACTUATOR
    2.
    发明申请
    ELECTROMAGNETIC ACTUATOR 审中-公开

    公开(公告)号：US20180023723A1

    公开(公告)日：2018-01-25

    申请号：US15649390

    申请日：2017-07-13

    Applicant: CKD Corporation

    Inventor： Akihiro ITO ,  Masayuki KOUKETSU

    IPC: F16K31/06

    CPC classification number: F16K31/0693 ,  F16K11/0655 ,  F16K31/0617

    Abstract: An electromagnetic actuator includes a pair of plate springs each of which is configured to produce elastic force in a predetermined direction in accordance with an amount of deformation; a movable member supported by the pair of plate springs to be movable in the predetermined direction; and a drive unit which is configured to drive the movable member in the predetermined direction in a non-contact state by means of electromagnetic force to be applied between the pair of plate springs in the predetermined direction.

    COOLING STRUCTURE FOR ELECTROMAGNETIC COIL, AND ELECTROMAGNETIC ACTUATOR
    5.
    发明申请
    COOLING STRUCTURE FOR ELECTROMAGNETIC COIL, AND ELECTROMAGNETIC ACTUATOR 审中-公开
    电磁线圈冷却结构和电磁致动器

    公开(公告)号：US20160189845A1

    公开(公告)日：2016-06-30

    申请号：US15061857

    申请日：2016-03-04

    Applicant: CKD CORPORATION ,  NIKON CORPORATION

    Inventor： Akihiro ITO ,  Masayuki KOUKETSU ,  Shigeru MORIMOTO ,  Hiromitsu YOSHIMOTO ,  Koji TANAKA

    IPC: H01F7/08 ,  H01F7/06

    CPC classification number: H01F7/08 ,  H01F5/00 ,  H01F7/06 ,  H01F27/16 ,  H02K3/24 ,  H02K9/19 ,  H02K9/22 ,  H02K41/02 ,  H02K2201/18

    Abstract: A cooling structure for a first electromagnetic coil includes the first electromagnetic coil having a space extending in the direction of a predetermined axis Z; a cooling member attached to an end surface, with respect to the direction of the predetermined axis Z, of the first electromagnetic coil and having a flow path for fluid internally formed; and an inlet pipe and an outlet pipe connected, within the space, to an inlet and outlet, respectively, of the flow path of the cooling member and extending through the space to a region outside the electromagnetic coil.

    Abstract translation: 用于第一电磁线圈的冷却结构包括具有沿预定轴线Z的方向延伸的空间的第一电磁线圈; 相对于第一电磁线圈的预定轴线Z的方向安装在端面上并具有用于内部形成的流体的流路的冷却构件; 以及入口管和出口管，其在该空间内分别连接到冷却构件的流动路径的入口和出口，并且延伸穿过该空间到电磁线圈外部的区域。

    FLOW PATH SWITCHING VALVE AND MANUFACTURING METHOD THEREFOR
    6.
    发明申请
    FLOW PATH SWITCHING VALVE AND MANUFACTURING METHOD THEREFOR 有权

    公开(公告)号：US20210108737A1

    公开(公告)日：2021-04-15

    申请号：US17130731

    申请日：2020-12-22

    Applicant: CKD Corporation

    Inventor： Akihiro ITO ,  Masayuki KOUKETSU ,  Keiichi NISHIKAWA ,  Yasuhisa HIROSE ,  Takahiro MINATANI

    IPC: F16K31/06 ,  F16K3/18 ,  F16K3/316 ,  F16K11/065

    Abstract: A flow path switching valve includes (a) a valve body in a shape of a rectangular parallelepiped having a predetermined surface and an opposite surface, the valve body including an open flow passage having an opening on the predetermined surface, (b) a main body including a plurality of ports having a respective opening on a facing surface thereof facing the predetermined surface, and a plurality of connection flow passages each connected to respective one of the plurality of ports, (c) a pair of plate springs attached to opposite ends of the valve body to support the valve body with a predetermined gap formed between the predetermined surface and the facing surface, the plate springs applying elastic force to the valve body in accordance with an amount of movement of the valve body in a predetermined direction, and (d) an actuator for reciprocating the valve body in the predetermined direction.

    HEAT EXCHANGE SYSTEM
    7.
    发明申请
    HEAT EXCHANGE SYSTEM 有权

    公开(公告)号：US20220187027A1

    公开(公告)日：2022-06-16

    申请号：US17440812

    申请日：2020-03-19

    Applicant: CKD CORPORATION

    Inventor： Akihiro ITO ,  Takahiro MINATANI ,  Shinichi NITTA

    IPC: F28D20/02

    Abstract: A heat exchange system is arranged between a chiller device and a temperature control member, and is provided with: supply line for supplying a refrigerant from the chiller device to the temperature control member; a return line for returning the refrigerant from the temperature control member to the chiller device; a bypass line for bypassing the supply line and the return line; a latent heat storage member arranged closer to the chiller device relative to a first connection point connecting the return line and the bypass line; and a flow distribution unit that is arranged at a second connection point connecting the outgoing line and the bypass line, and that is for adjusting a ratio for distributing refrigerant to the temperature control member and the bypass line.

    ELECTROMAGNETIC ACTUATOR
    8.
    发明申请
    ELECTROMAGNETIC ACTUATOR 审中-公开

    公开(公告)号：US20200318753A1

    公开(公告)日：2020-10-08

    申请号：US16905632

    申请日：2020-06-18

    Applicant: CKD Corporation

    Inventor： Akihiro ITO ,  Masayuki KOUKETSU ,  Masaya YAMAUCHI ,  Toshikazu TSURUGA

    IPC: F16K31/06 ,  F16K47/02

    Abstract: A flow rate ratio control valve includes a pair of plate springs, each of which applies elastic force in a predetermined direction in accordance with the amount of deformation, a valve body supported by the pair of plate springs to be movable in the predetermined direction, a drive unit which drives the valve body in the predetermined direction in a non-contact state by means of electromagnetic force applied to a region between the pair of plate springs in the predetermined direction, a container in which the plate springs and the valve body are contained, and a damper which is attached to the valve body, defines a sectioned predetermined space in cooperation with an inner surface of the container, and forms a predetermined gap between the damper and the inner surface, the predetermined gap establishing communication in the predetermined direction between the predetermined space and the exterior of the predetermined space.

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