Pressure gauge

Details Pressure gauge Pressure gauge

G - Physics

01

L

73/15

G01L 7/16 (2006.01) G01L 19/00 (2006.01)

Patent

CA 2008491

ABSTRACT OF THE DISCLOSURE A pressure gauge of the type having a dial with a pointer includes a tubular pressure chamber body receiving a piston with a piston rod whose one end extending out of the pressure chamber body is provided with an adjustment screw thread. An L-shaped rod member extends between the pressure chamber body and a graduated plate of the dial and has a toothed end engaging with a transmitting gear which is connected to the pointer. The angled portion of the L-shaped rod member is provided with an adjustment screw hole to receive and engage with the outer threaded end of the piston rod. The pressure gauge has a reduced size and facilitates the adjustment of the pointer in case of fatigue of the urging spring.

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