WORKING PRESSURE INDICATOR OF INDUSTRIAL PRESSURE GAUGE Russian patent published in 2013 - IPC G01L19/08 

FIELD: measurement equipment.

SUBSTANCE: device represents a one-piece plastic elastic channel in the form of an open spiral, which is fixed on front part of the pressure gauge above the dial glass under the rim of upper part of the pressure gauge housing. The indicator consists of a radial guide, along which pointers move. Each pointer has a shank projected onto an end part of the pressure gauge housing. Radial guide is interconnected with a radial support of the indicator, which is located along internal outline of the dial glass, and pressed to the glass with the rim of upper part of the pressure gauge housing. A locking device of the indicator consists of a latch and a cut-through and performs the latching function of the elastic spiral-shaped channel of the indicator to a circle of regular shape. Radial guide of the indicator is closed through a shield serving to indicate the required information on this product.

EFFECT: improving operating safety of industrial pressure gauges.

2 dwg