摘要:
An integrated cold junction (108) compensation system for a thermocouple (100) connection is disclosed. The system includes a temperature sensor (136) integrated with a terminal (134) at which the thermocouple wires (102, 104) terminate. The temperature sensor (136) is integrated with the terminal (134) proximal to a cold junction (108) of a thermocouple (100), such that the temperature at the sensor (136) location is substantially equal to that at the cold junction (108). The temperature sensor (136) is further in electrical signal isolation from a circuit carrying voltage output by the thermocouple (100).
摘要:
The invention relates to an encapsulated electrical connection for sensors subjected in particular to thermal and/or pressure-side loads, such as measuring probes in the exhaust tract of engines, in particular mantle thermocouples, comprising a tube or a sleeve, having a sensor at the end thereof facing the measuring location, wherein connecting lines are guided by the tube or the sleeve to the end away from the measuring location. The connecting lines of the at least one sensor are further electrically insulated from each other and are connected to an assembled cable, and the connection region is enclosed by a protective arrangement. According to the invention, a molded part having partition webs for fixing the connection line ends and the cable spaced apart from each other is present at the connection point, wherein the molded part comprises a mechanically damping sheath. The cable runs through at least two grommets spaced apart and receiving a flexible sealing insert in the space therebetween. The protective arrangement is implemented as a hollow metal body extending from the outermost grommet to the tube or the sleeve of the sensor, and comprises a plurality of compression segments.
摘要:
An integrated cold junction (108) compensation system for a thermocouple (100) connection is disclosed. The system includes a temperature sensor (136) integrated with a terminal (134) at which the thermocouple wires (102, 104) terminate. The temperature sensor (136) is integrated with the terminal (134) proximal to a cold junction (108) of a thermocouple (100), such that the temperature at the sensor (136) location is substantially equal to that at the cold junction (108). The temperature sensor (136) is further in electrical signal isolation from a circuit carrying voltage output by the thermocouple (100).
摘要:
The invention relates to a device for determining and/or monitoring at least one process variable, comprising at least one sensor element (1), which is connected to at least one connection line (2), and comprising at least one conductor element (3), which is connected to the connection line (2). According to the invention, at least one molded part (4) is provided, at least one opening (5) is provided in the molded part (4) for feeding in the connection line (2), at least one opening (6) is provided in the molded part (4) for feeding in the conductor element (3), at least one space section (7) into which the opening (5) for feeding in the connection line (2) and the opening (6) for feeding in the conductor element (3) lead is provided in the molded part (4).
摘要:
A mounting terminal head of a thermocouple head unit having a metal casing for an end of a thermocouple wire, and thermocouple signal terminals 4 for connection to a thermocouple wire. The thermocouple head unit includes an insulating support member 8 extending around the outside of the thermocouple head unit and supporting the thermocouple signal terminals.
摘要:
A thermoelectric connector module (C) is disclosed which comprises input (2) and output (1E) connectors and contains signal conditioning circuitry (1C). The input connectors (2) are capable of being interfaced with a hand-held detector (7), and the output connectors (1E) are capable of being connected to signal-utilising apparatus (11). The module does not contain a battery but receives its power supply for the conditioning circuitry from the signal-utilising apparatus supplied via the output connectors (1E). In this way, the module may be miniaturised, making it particularly suitable for mounting directly on a hand-held temperature detector or probe. Since the connector does not have to be opened for a battery replacement, it can be permanently hermetically sealed, providing resistance to dirt, dust, moisture, water and the like.
摘要:
A temperature sensor assembly and method of manufacturing thereof having a temperature probe, a mounting connector, a wire set, a transition component, a housing, and a circuit is provided. The temperature probe includes a probe body, a temperature sensor and at least one conductor configured for providing a temperature signal indicative of a temperature over the at least one conductor. The circuit is enclosed within the housing and configured for receiving the temperature signal from the temperature probe and generating the temperature characteristic in response to the received temperature signal.
摘要:
A thermocouple connector arrangement that has a first connector configured to have a thermocouple probe lead extending therefrom and a second connector configured to have an electrical connection lead extending therefrom. Each connector has an interior configured to receive a terminus of the respective lead. The connectors include electrically conductive mating parts that, when mated, provide an electrical conduction path. At least one of the first and second connectors includes housing parts that mate in a snap-lock arrangement without the use of a threaded fastener to secure the housing parts together and to enclose the respective interior, one of the housing parts engages the respective terminus and secures the respective terminus against removal by shrouding an end of the respective conductive mating part and pressing the respective terminus into electrical contact with the respective conductive mating part during the mating of the housing parts.
摘要:
A thermocouple mounting assembly (1) is provided. A plurality of retainers (5,6) includes portions that are interengageable, some portions carried by a body (3) and some portions carried by a thermocouple assembly to effect releasable mounting of a thermocouple assembly (7) to a body. The retainers are constructed and shaped to provide for their formation by a molding process such as die-casting or investment casting, eliminating or substantially eliminating the need for machining of the retainer components. Preferably, there is an audible sound, e.g., click, present to signify when the retainers are interengaged .