FIELD: physics.
SUBSTANCE: thin-film pressure sensor has a detecting element and a coupling nut. A cylindrical housing with switching elements partially lies inside the coupling nut. The sensor also has a cable inlet, a jumper cable and a bottom threaded bushing on the lateral surface of which there is a connecting pipe with a hole which lies at an acute angle b to the housing, where the said bushing is on the cylindrical housing. The connecting pipe is partially or completely made in form of a local or gradual thickening of the wall of the bushing. In the hole of the connecting pipe, in the region of its thickening on the side of the inner cavity, there is an expanding area in which there are jumper cable fastening elements. The cylindrical housing is sealed on one side to the face with the terminal block and on the other side with the detecting element. The hole in the connecting pipe lies at an angle b to the longitudinal axis of the sensor, which is defined by a corresponding relationship. The jumper cable is fastened on the flat surface of a hexagonal coupling nut with minimum allowable radius of curvature and heat-compensation sections of the wire of the jumper cable.
EFFECT: higher vibration resistance of the pressure sensor.
2 cl, 4 dwg, 1 tbl
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Authors
Dates
2010-08-20—Published
2009-06-01—Filed