HOLDING APPARATUS
    81.
    发明申请
    HOLDING APPARATUS 审中-公开

    公开(公告)号:US20200006095A1

    公开(公告)日:2020-01-02

    申请号:US16481676

    申请日:2018-01-31

    发明人: Kaname MIWA

    摘要: A holding apparatus including a holding substrate having a first main face on one side in a thickness direction thereof, and a heat generation section which is disposed in the holding substrate and generates heat when energized. The heat generation section includes a plurality of first heating elements arrayed in a planar direction orthogonal to the thickness direction of the holding substrate, and a second heating element disposed on a side toward the first main face in the thickness direction with respect to the plurality of first heating elements. Any one of the plurality of first heating elements is electrically connected to the second heating element in series through a first via extending in the thickness direction within the holding substrate.

    Ceramic member
    82.
    发明授权

    公开(公告)号:US10515836B2

    公开(公告)日:2019-12-24

    申请号:US15659051

    申请日:2017-07-25

    发明人: Atsushi Tsuchida

    摘要: This ceramic member 100 includes: a ceramic base body 10 having a terminal 30 embedded therein; a blind hole 11 formed in the ceramic base body 10 and causing the lower surface of the ceramic base body 10 and the terminal 30 to communicate with each other; and a connection member 40 inserted in the blind hole 11, the connection member 40 connected to the terminal 30 by means of a brazing material solidified portion 70. In the blind hole 11, the space surrounded by the inner peripheral surface of the blind hole 11 has, at least at a bottom face 11a, an enlarged portion 11b that is enlarged toward the upper side at least partially with respect to the circumferential direction, and at least a part of the brazing material solidified portion 70 is present in the enlarged portion 11b.

    Sensor control apparatus and sensor control system

    公开(公告)号:US10509009B2

    公开(公告)日:2019-12-17

    申请号:US15062596

    申请日:2016-03-07

    IPC分类号: G01N27/419 G01N33/00

    摘要: A sensor control apparatus for a gas sensor which detects a particular gas component contained in a gas under measurement. In the case where humidity detection is performed using an electromotive-force-type gas sensor, a sensor control apparatus changes a target voltage of an electromotive force cell to a second target voltage for humidity detection and then to a third target voltage which is lower than a first target voltage which is a target voltage used for detecting the concentration of the particular gas component. In the case where humidity detection is performed using a limiting-current-type gas sensor, the sensor control apparatus changes the voltage applied to a pump cell to a second application voltage for humidity detection and then to a third application voltage which is lower than a first application voltage which is an application voltage used for detecting the concentration of the particular gas component.

    Ceramic heater and electrostatic chuck

    公开(公告)号:US10483136B2

    公开(公告)日:2019-11-19

    申请号:US15093967

    申请日:2016-04-08

    IPC分类号: H01L21/683 H01L21/67 H05B3/28

    摘要: As viewed in plane, a ceramic heater includes zone heat-generating elements disposed in respective heating zones so as to heat a ceramic substrate independently. In the heating zone having a hole region, the zone heat-generating element is formed of a linear heat-generating conductor which has parallel segments disposed in parallel, and a turning-back segment which connects, while turning back, the parallel segment of the heat-generating conductor extending toward the hole region to the adjacent parallel segment of the heat-generating conductor so as to prevent the parallel segment extending toward the hole region from overlying the hole region.

    Fuel-cell power generation unit and fuel-cell stack

    公开(公告)号:US10476087B2

    公开(公告)日:2019-11-12

    申请号:US15570887

    申请日:2016-04-27

    发明人: Tetsuya Morikawa

    摘要: A fuel cell electricity generation unit including a single cell; first and second interconnectors; a separator; a metal frame member disposed between the separator and the first interconnector; and a gas sealing member having a contact portion in contact with the surfaces of the separator and the second interconnector. The unit has a contact overlap region overlapping with the contact portion in a first direction, and each of the gas sealing member, the separator, the frame member, the first interconnector, and the second interconnector is present in the contact overlap region. At least one of a first weld portion sealing between the separator and the frame member and a second weld portion sealing between the frame member and the first interconnector is formed at a position whose distance from the periphery of the single cell is greater than the distance between the periphery and the contact overlap region.

    SPARK PLUG PRODUCTION METHOD
    86.
    发明申请

    公开(公告)号:US20190334323A1

    公开(公告)日:2019-10-31

    申请号:US16310863

    申请日:2017-04-25

    发明人: Takuya SHIMAMURA

    IPC分类号: H01T21/02 H01T13/32

    摘要: A method for manufacturing a spark plug. A first surface having an area larger than or equal to an area making contact with the tip is produced on the electrode base material by performing at least one of polishing and grinding thereon, and a second surface having an area larger than or equal to an area making contact with a first electrode is produced on the electrode base material by performing polishing or the like thereon. Resistance welding is performed by applying current between the first electrode and a second electrode, after the first surface of the electrode base material and the tip have been brought into contact with each other, the first electrode has been brought into contact with the second surface of the electrode base material, and the second electrode has been brought into contact with the tip.

    SPARK PLUG
    87.
    发明申请
    SPARK PLUG 审中-公开

    公开(公告)号:US20190334322A1

    公开(公告)日:2019-10-31

    申请号:US16310884

    申请日:2017-05-15

    IPC分类号: H01T13/20 H01T13/02

    摘要: Disclosed is a spark plug in which a first electrode has a tip joined to an electrode base through a fusion zone. In a cross section of the first electrode taken along a center axis, an interface of the fusion zone and a tip includes a first region, a second region and a base point present on at least one side of the cross section. The base point is a point connection of the first and second regions and is located farthest away from the imaginary straight line in the direction parallel to the center axis. The base point is positioned so as to satisfy a condition of 0.1≤X/W≤0.4 where W is a length of the interface in a direction perpendicular to the center axis; and X is a distance between the base point and the center axis.

    WIRING BOARD FOR MOUNTING OPTICAL ELEMENT
    88.
    发明申请

    公开(公告)号:US20190318972A1

    公开(公告)日:2019-10-17

    申请号:US16347676

    申请日:2017-06-12

    发明人: Makoto NAGAI

    摘要: Disclosed is a wiring board on which an optical element is mounted in a state of being sealed by a transparent plate, lens or the like while preventing or reducing the occurrence of condensation or freezing on a surface of the transparent plate, lens or the like. In one embodiment, the wiring board includes: a board body formed with opposed front and back surfaces by stacking of a plurality of ceramic layers (insulating layers); and a plurality of optical element-mounting pads disposed on a bottom surface of a cavity open to the front surface of the board body. The wiring board further includes a heater circuit arranged at the front surface of the board body or an interface of the ceramic layers of the board body along a peripheral side in plan view.

    WAVELENGTH CONVERSION MEMBER
    89.
    发明申请

    公开(公告)号:US20190316034A1

    公开(公告)日:2019-10-17

    申请号:US16463652

    申请日:2017-12-04

    IPC分类号: C09K11/02 C09K11/64

    摘要: A wavelength conversion member is provided which includes a phosphor layer having an increased pencil hardness and thereby has a reduced risk of breakage such as scattering of fragments of the phosphor layer or separation of the phosphor layer.A substrate 12 is made of sapphire, and a phosphor layer 14 is disposed on the substrate 12 and includes phosphor particles 16 and a light transmissive inorganic material 22. The phosphor layer 14 has a pencil hardness of 5B or above. The high hardness of the phosphor layer 14 reduces the risk of breakage such as the phosphor layer 14 being scattered as fragments or being separated from the substrate 12.