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US 2020/0011752 A1Published application
Method for testing switch in advance pneumatic detector
AssigneeKidde Technologies, Inc.
InventorsDharmendr Len Seebaluck, Aaron Stanley Rogers
Life of this patent
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Abstract
A method for testing a switch in an advance pneumatic detector with a pressure tube includes moving a piston within the pressure tube with a magnet. A pressure of a gas in a portion of the pressure tube is adjusted in response to moving the piston. A state of the switch is monitored.
Claims11
A method for testing a switch in an advance pneumatic detector with a pressure tube, the method comprising:
- moving a piston within the pressure tube with a magnet;
- adjusting a pressure of a gas in a portion of the pressure tube in response to moving the piston;
- and
- monitoring a state of the switch.
1 more element
A method of assembling an advance pneumatic detector, the method comprising:
- placing a piston within a pressure tube of a switch of the advance pneumatic detector;
- charging the switch with gas;
- hermetically sealing the switch;
- calibrating the advance pneumatic detector;
- and
- attaching a magnet to a portion of the pressure tube, wherein the magnet is slidably engaged with the pressure tube.
3 more elements
Dependencies are inferred from the claim text.