BOURDON TUBE TYPE PRESSURE GAUGE

摘要

PROBLEM TO BE SOLVED: To provide a Bourdon tube type pressure gauge having a simple structure and capable of adjusting an indicator.;SOLUTION: A Bourdon tube type pressure gauge 1 comprises: a Bourdon tube 11; a base 12 having one end of the Bourdon tube 11 fixed thereto, a first through groove 12a and a second through groove 12b; a link mechanism 13 connected with the other end of the Bourdon tube 11 and arranged on the inner side in the radial direction of the Bourdon tube 11; a first retaining plate 20 and second retainer plate 21 for retaining the link mechanism 13; an indicator 22; and an adjusting shaft 30. The first retainer plate 20 has a first through hole 20a at a position corresponding to the first through groove 12a and a second through hole 20b at a position corresponding to the second through groove 12b. The adjusting shaft 30 has an adjusting piece 32, and a part of the peripheral surface of the adjusting piece 32 is contacted with the wall surface of the second through hole 20b.;COPYRIGHT: (C)2015,JPO&INPIT