Indicator lamp, vehicle indicator lamp with said indicator lamp, vehicle exterior member, and vehicle

    公开(公告)号:US11732862B2

    公开(公告)日:2023-08-22

    申请号:US17762163

    申请日:2020-07-30

    IPC分类号: F21S43/20 F21S43/14

    CPC分类号: F21S43/20 F21S43/14

    摘要: An indicator lamp of the present invention includes a lamp body, a light source unit disposed inside the lamp body, and a light transmissive resin member disposed at a position for transmitting light that is emitted from the light source unit and for outputting the light from the lamp body.
    The light source unit emits red light having a maximum value of light intensity at a wavelength of 600 nm or longer and 700 nm or shorter. The light transmissive resin member has an L* value of 35 or less, a transmittance of light having a wavelength of 675 nm of 90% or greater and a total light transmittance of 5% or greater in the state in which an optical path length of transmitting light is 2 mm. This configuration provides an indicator lamp with excellent design that shows its presence by showing a red chromatic tone when a light source is turned on and that shows a black color tone when the light source is turned off.

    COOLING STRUCTURE, VORTEX-FLOW FORMING PLATE MOLDING APPARATUS, AND METHOD FOR MOLDING VORTEX-FLOW GENERATING PORTION
    2.
    发明申请
    COOLING STRUCTURE, VORTEX-FLOW FORMING PLATE MOLDING APPARATUS, AND METHOD FOR MOLDING VORTEX-FLOW GENERATING PORTION 有权
    冷却结构,VORTEX流动成型板成型装置以及用于模制VORTEX流动产生部的方法

    公开(公告)号:US20150168084A1

    公开(公告)日:2015-06-18

    申请号:US14390667

    申请日:2013-03-15

    IPC分类号: F28F13/06 B23P15/00

    摘要: A cooling structure for cooling a heat generating element allows cooling fluid to circulate around the heat generating element or a base material with the heat generating element disposed thereon. The cooling structure is provided with a vortex-flow generating portion which extends in a direction intersecting a circulation direction of the cooling fluid, and which generates a vortex flow depending on the flow rate of cooling fluid.A cooling structure for cooling a heat generating element allows cooling fluid to circulate around the heat generating element or a base material with the heat generating element disposed thereon. The cooling structure is provided with a vortex-flow generating portion, which extends in a direction intersecting a circulation direction of the cooling fluid, and which generates a vortex flow depending on the flow rate of cooling fluid.

    摘要翻译: 用于冷却发热元件的冷却结构允许冷却流体围绕发热元件或基体材料循环,发热元件设置在其上。 冷却结构设置有沿着与冷却流体的循环方向相交的方向延伸的涡流发生部,并且根据冷却流体的流量产生涡流。 用于冷却发热元件的冷却结构允许冷却流体围绕发热元件或基体材料循环,发热元件设置在其上。 冷却结构设置有涡流发生部,该涡流产生部在与冷却流体的循环方向相交的方向上延伸,并且根据冷却流体的流量产生涡流。

    Heat-radiating system
    3.
    发明授权

    公开(公告)号:US09964366B2

    公开(公告)日:2018-05-08

    申请号:US15026055

    申请日:2013-10-02

    摘要: The heat-radiating system which radiates heat by heat exchange between a substrate 22 and cooling fluid. The heat-radiating system has a cooling structure that includes a vortex flow generating portion C1 on the surface of the substrate 22 in contact with the cooling fluid. The vortex flow generating portion C1 is composed of a plurality of recesses 22b that extend in the direction β intersecting the flow direction of the cooling fluid and causes a vortex flow depending on the flow condition of the cooling fluid. The recess depth H of the vortex flow generating portion and the laminar sub-layer thickness δb near the wall surface satisfy the relation of H>δb=63.5/(Re7/8)×d (where Re is the Reynolds number, d is the characteristic length, and the Reynolds number is Re=ud/v where v is the kinematic viscosity of the cooling fluid, u is the flow velocity of the cooling fluid and d is the characteristic length), and operation of the heat radiating system is controlled such that the flow conditions of the cooling fluid fall within the range in which the relation of u/v≤206×d1/7 (where u, v and d are as defined above) satisfied.

    LOST ARTICLE PREVENTION DEVICE, LOST ARTICLE PREVENTION PROGRAM, AND LOST ARTICLE PREVENTION METHOD

    公开(公告)号:US20240278718A1

    公开(公告)日:2024-08-22

    申请号:US18570930

    申请日:2021-06-23

    IPC分类号: B60Q9/00 E05B81/56 E05F15/70

    CPC分类号: B60Q9/00 E05B81/56 E05F15/70

    摘要: A lost article prevention device includes a sensor, a communication device, and a controller. The sensor is configured to detect a state inside a vehicle cabin. The communication device is configured to receive alighting point information being information of an alighting point of a passenger. The controller is configured to determine whether or not a vehicle has arrived at the alighting point on a basis of the alighting point information, and determine whether or not a lost article of the passenger is present in the vehicle cabin on a basis of a detection result of the sensor. The controller releases a closed state of a door when the vehicle is determined to have arrived at the alighting point and the lost article is determined not to be present, and maintains the closed state of the door when the vehicle is determined to have arrived at the alighting point and the lost article is determined to be present.