Gas regulator for hand tools
A regulator and gas technology, applied in control/regulation systems, fluid pressure control without auxiliary power, instruments, etc., can solve the problems of not being able to display the pressure in the bottle, not being able to track changes in gas storage, etc.
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[0028] A regulator according to the invention has a generally cylindrical body 1 on which an inlet connection 2 and an outlet connection 3 are arranged radially. For connection to a compressed gas storage tank (not shown) via inlet connection 2, releasing gas through outlet connection 3 to a regulated pressure level lower than that of the inlet. The regulator comprises a manometer 4 at a first end, the dial 40 of which is arranged along the face of the cylinder. The regulator has at a second end opposite the first end a rotatable button 5 forming part of the adjustment means for controlling the pressure level of the depressurized gas.
[0029] The button 5 comprises a first circular groove 50 arranged near the junction with the main body 1 . A first flexible strip 51 of adhesive synthetic material is fastened to the bottom 500 of the first groove 50 . The scale 510 is engraved on the first flexible belt 51 by, for example, screen printing. The first band 51 is transparent, ...
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