High temperature sensing apparatus
    61.
    发明公开
    High temperature sensing apparatus 失效
    温泉

    公开(公告)号:EP0322338A2

    公开(公告)日:1989-06-28

    申请号:EP88630220.7

    申请日:1988-12-01

    IPC分类号: G01K7/18 G01K7/16

    CPC分类号: G01K7/18

    摘要: A pair of spaced-apart electrically conductive strips (12, 14) are fused along their entire length to a ceramic substrate (A). The conductive strips (12, 14) are connected with a variable resistance device (B) whose resistance varies with temperature. The ceramic substrate (A) and components mounted thereon are inser­ted in a metal sheath to form a temperature sensing probe.

    摘要翻译: 一对间隔开的导电条(12,14)沿其整个长度熔合到陶瓷基片(A)上。 导电条(12,14)与其电阻随温度变化的可变电阻器件(B)连接。 将陶瓷基板(A)和安装在其上的部件插入金属护套中以形成温度感测探针。

    Device including a temperature sensor
    62.
    发明公开
    Device including a temperature sensor 失效
    包括温度传感器的设备

    公开(公告)号:EP0241874A3

    公开(公告)日:1989-05-24

    申请号:EP87105318.7

    申请日:1987-04-10

    申请人: AT&T Corp.

    CPC分类号: G01K7/183 H01C7/041 H01C7/18

    摘要: A structure of alternating layers of titanium and an insulator or semiconductor material has temperature-sensitive electrical resistivity. In combination with a resistance-measuring circuit, such structure can serve as an accurate temperature sensor. And, since electrical resistivity is inversely related to temperature, disclosed structures can serve as miniature thermistors in integrated circuit devices.

    Temperature probe
    65.
    发明公开
    Temperature probe 失效
    温度探头。

    公开(公告)号:EP0153661A2

    公开(公告)日:1985-09-04

    申请号:EP85101573.5

    申请日:1985-02-13

    发明人: Gotcher, Ricky G.

    IPC分类号: G01K7/18 G01K13/02

    CPC分类号: G01K13/02 G01K7/18

    摘要: There is provided a temperature probe for measuring the temperature of the probe's surroundings and including a tip casing (20) having an interior casing cavity (22) in fluid communication with the probe's surroundings and at least one interior wall cavity (34) located with respect to the Interior casing cavity (22) to facilitate heat transfer between the two cavities. A sensor such as a resistance temperature detector (38) is mounted in the interior wall cavity (34) and surrounded by sufficient packing (40) to electrically insulate the sensor (38) from the tip casing wall. A support casing (50) Is mated to one end of the tip casing with at least that portion of the support casing (50) adjacent to the tip casing (20) having an effective thermal conductivity lower than that of the tip casing (20). A heat dissipation mechanism such as a plurality of fins (60) attached to the support casing (50) may also be provided to limit heat transfer down the length of the support casing from the tip casing (20).

    FLOW DEVICE FOR SENSORS.
    66.
    发明公开
    FLOW DEVICE FOR SENSORS. 失效
    流量装置用于传感器。

    公开(公告)号:EP0039731A4

    公开(公告)日:1984-09-05

    申请号:EP80902351

    申请日:1980-10-31

    申请人: ROSEMOUNT INC

    发明人: DELEO RICHARD V

    CPC分类号: G01K13/028 G01K7/18 G01K13/02

    摘要: In the measurement of parameters such as temperature and humidity or the like of a high velocity fluid, errors attributed to the velocity are encountered. The device of the invention protects sensors from direct impingment by such high velocity fluid by providing a housing (14) having a leading portion (16) and a trailing portion (14) forming the elongated longitudinal housing (11) with a bore (18) extending longitudinally through the portions for flow therethrough. The flow rate is internally regulated to a desired rate by a restriction (60) in the bore located in the trailing portion. Where the fluid stream is air, the restriction provides for internal Mach number regulation at various flow rates. A first plurality of ports (22) is located in the leading portion for boundary layer control. The device has one or more annular fluid passageways (24) downstream of the first ports coupled to the bore and ported to the exterior to cooperated with the bore to provide a lower pressure area for flow therethrough, and a sensor (38) disposed in at least one such passageway. The leading portion may incorporate anti-icing for air stream measurement. For temperature sensors, radiation shielding (50) is provided.

    Gas sensor
    67.
    发明公开
    Gas sensor 失效
    气体检测器

    公开(公告)号:EP0038078A1

    公开(公告)日:1981-10-21

    申请号:EP81102856.2

    申请日:1981-04-14

    发明人: Ohno, Yoshio

    摘要: A platinum thin film (12) is formed by sputtering on an insulating substrate (11) and heat-aged in a stairstep manner. A kerf (13) is formed in the platinum thin film to have a desired resistance, providing a temperature sensor, or a metal oxide semiconductor film is formed on the platinum thin film having formed therein the kerf, providing a gas sensor.

    摘要翻译: 通过溅射在绝缘基板上形成铂薄膜[12],并以稳定的方式加热老化。 在铂薄膜中形成具有期望电阻的切口[13],提供温度传感器,或者在其上形成有切口的铂薄膜上形成金属氧化物半导体膜,提供气体传感器。

    THERMOMETER WITH IMPROVED FAILURE SAFETY
    68.
    发明公开

    公开(公告)号:EP4431891A1

    公开(公告)日:2024-09-18

    申请号:EP23162616.9

    申请日:2023-03-17

    发明人: Micieli, Andrea

    摘要: The invention relates to a device for determining and/or monitoring the temperature (T) of a medium (M) comprising:
    a first temperature sensor (1), a second temperature sensor (2), a first electronics unit (3) and a second electronics unit (4). The first temperature sensor (1) is electrically contacted with the first electronics unit (3) by means of the first connection lines (1a, 1b), and the second temperature sensor (2) is electrically contacted with the second electronics unit (4) by means of the second connection lines (2a, 2b).
    According to the invention, the device comprises, first interconnecting lines (5a,5b), wherein the first temperature sensor (1) is also contacted with the second electronics unit (4) by means of the first interconnecting lines (5a,5b).
    Furthermore, the invention relates to a method of operating the device according to the invention.