Patent ID: 8525650

Claim:
A retrofit gas meter, comprising: a gas meter including a bottom wall and a plurality of side walls that together form a body of the gas meter that defines an interior chamber that is divided into an upper chamber and a lower chamber by a valve plate including a plurality of ports to provide fluid communication between the upper chamber and the lower chamber, the lower chamber being divided into a front chamber and a rear chamber by a central partition extending between the valve plate and the bottom wall; a diaphragm disposed within the lower chamber and having an inlet port and an outlet port; and flags and arms connected to the diaphragm that are configured to control a flow of gas through the gas meter; and a retrofit system connected to the gas meter, the retrofit system including a body having a top wall and a plurality of side walls defining a second chamber, an outlet channel, and an inlet channel, the body connected to the body of the gas meter such that the upper chamber and the second chamber form an enlarged upper chamber, the inlet channel in fluid communication with the inlet port of the diaphragm, and the outlet channel in fluid communication with the outlet port of the diaphragm; a cup disposed within an aperture defined by the body of the retrofit system, the cup defining an compartment sized and configured to receive a radio frequency (RF) controller and a power supply, the cup including a wire connector configured to maintain a pressure boundary between the compartment and the enlarged upper chamber; and a valve disposed within the enlarged upper chamber and connected to one of the inlet channel or the outlet channel, the valve electrically coupled to the RF controller and the power supply, the valve configured to open and close in response to an electrical signal received from the RF controller via at least one wire that extends through the wire connector.