Thermal event detection in electrical systems

    公开(公告)号:US10671051B2

    公开(公告)日:2020-06-02

    申请号:US16155842

    申请日:2018-10-09

    IPC分类号: G05B19/406 H02J13/00

    摘要: A method for detecting thermal events in an electrical system includes: synchronizing, via a controller, measurements of power consumed by each of a plurality of load elements during an interval with one another and with measurements of power supplied by each of a plurality of power sources to the plurality of load elements during the interval; determining a differential between a sum of the power consumed by the load elements during the interval and a sum of the power supplied by the power sources to the plurality of load elements during the interval; comparing the differential to a predetermined threshold; and determining whether a thermal event has occurred based on the comparison of the differential to the predetermined threshold.

    LIQUID COOLING TAMPER DETECTION
    4.
    发明申请

    公开(公告)号:US20190094924A1

    公开(公告)日:2019-03-28

    申请号:US15716009

    申请日:2017-09-26

    IPC分类号: G06F1/20 H05K7/20

    摘要: In some examples, a computing system can include an exterior enclosure for the computing system, an electrical component within the enclosure, an interior cooling line within the enclosure to circulate coolant past the electrical component to remove heat generated by the electrical component, and an inlet coolant line port through the exterior enclosure to receive an inlet coolant line. The inlet coolant line port can, for example, include a sensor to detect tampering with an interior of the inlet coolant line.

    Secure identification of a printed circuit board

    公开(公告)号:US11481520B2

    公开(公告)日:2022-10-25

    申请号:US17122406

    申请日:2020-12-15

    IPC分类号: G06F21/73 G06F21/44 H04L9/32

    摘要: Examples described herein relate to a printed circuit assembly (PCA). The PCA includes a printed circuit board (PCB). The PCA further includes an identification device embedded within the PCB. The identification device stores identity information that uniquely identifies identification device and the PCB. Moreover, a PCB identifier defined using the identity information is also stored in a platform attestation file hosted locally within the PCA, on a remote server, or both locally within the PCA and on the remote server. Additionally, the PCA includes an authentication device disposed on the PCB, wherein the platform attestation file is cryptographically bound to the authentication device.

    APPARATUS FOR SURFACE MOUNT CONNECTORS

    公开(公告)号:US20210044039A1

    公开(公告)日:2021-02-11

    申请号:US16949372

    申请日:2020-10-27

    摘要: Apparatus including an elongated body to couple with a surface mount connector to reduce or prevent deformation of the surface mount connector during soldering of the surface mount connector to a substrate, the surface mount connector including a connector housing having a first end portion and a second end portion. In one implementation, the elongated body may include: a first body end portion forming a first tab insertable into a first portion of a socket defined by the first housing end portion; and a second body end portion forming a second tab insertable into a second portion of the socket defined by the second housing end portion.

    THERMAL EVENT DETECTION IN ELECTRICAL SYSTEMS

    公开(公告)号:US20200110381A1

    公开(公告)日:2020-04-09

    申请号:US16155842

    申请日:2018-10-09

    IPC分类号: G05B19/406 H02J13/00

    摘要: A method for detecting thermal events in an electrical system includes: synchronizing, via a controller, measurements of power consumed by each of a plurality of load elements during an interval with one another and with measurements of power supplied by each of a plurality of power sources to the plurality of load elements during the interval; determining a differential between a sum of the power consumed by the load elements during the interval and a sum of the power supplied by the power sources to the plurality of load elements during the interval; comparing the differential to a predetermined threshold; and determining whether a thermal event has occurred based on the comparison of the differential to the predetermined threshold.

    POSITION-BASED COMPUTER TAMPERING DETERMINATION

    公开(公告)号:US20190095657A1

    公开(公告)日:2019-03-28

    申请号:US15716792

    申请日:2017-09-27

    摘要: In some examples, a computing system can include a positioning sensor to acquire positioning data for the computing system and a non-transitory machine readable storage medium having stored thereon machine readable instructions. The instructions are to cause a computer processor of the computing system to: (1) receive positioning data from the positioning sensor; (2) determine whether the received positioning data indicates tampering of the computing system; and (3) perform an action to mitigate tampering when it is determined that the received positioning data indicates tampering of the computing system.

    Liquid cooling tamper detection
    9.
    发明授权

    公开(公告)号:US10222845B1

    公开(公告)日:2019-03-05

    申请号:US15716009

    申请日:2017-09-26

    IPC分类号: G06F1/20 H05K7/20

    摘要: In some examples, a computing system can include an exterior enclosure for the computing system, an electrical component within the enclosure, an interior cooling line within the enclosure to circulate coolant past the electrical component to remove heat generated by the electrical component, and an inlet coolant line port through the exterior enclosure to receive an inlet coolant line. The inlet coolant line port can, for example, include a sensor to detect tampering with an interior of the inlet coolant line.

    WATER WALL
    10.
    发明申请
    WATER WALL 审中-公开

    公开(公告)号:US20180124951A1

    公开(公告)日:2018-05-03

    申请号:US15568067

    申请日:2015-05-29

    IPC分类号: H05K7/20

    摘要: A water wall is provided herein. An example water wall includes a top member, a thermal member, an orifice member, and a manifold member. The top member to expose a portion of a thermal module. The thermal member to position and hold the thermal module in the water wall. The orifice member to provide a supply passage and a return passage to the thermal module. The, manifold member to distribute fluid across the water wall.