Invention Grant
- Patent Title: Ultraviolet (UV) light-based refrigerant leak detection system and method
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Application No.: US17582910Application Date: 2022-01-24
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Publication No.: US11920806B2Publication Date: 2024-03-05
- Inventor: William F. McQuade , Neelkanth Gupte
- Applicant: Johnson Controls Tyco IP Holdings LLP
- Applicant Address: US MI Milwaukee
- Assignee: Johnson Controls Tyco IP Holdings LLP
- Current Assignee: Johnson Controls Tyco IP Holdings LLP
- Current Assignee Address: US MI Milwaukee
- Agency: Fletcher Yoder, P.C.
- Main IPC: F24F11/36
- IPC: F24F11/36 ; F25B49/02 ; G01M3/20 ; G01N21/63 ; G05B15/02 ; F25B13/00 ; F25B49/00 ; G01N21/01

Abstract:
A leak detection system of a heating, ventilating, and air conditioning (HVAC) system includes a sensor configured to detect a UV tracer in a monitored gas volume of the HVAC system. The leak detection system also includes a controller communicatively coupled to the sensor. The controller is configured to modify operation of the HVAC system in response to the sensor detecting the UV tracer in the monitored gas volume.
Public/Granted literature
- US20220146132A1 ULTRAVIOLET (UV) LIGHT-BASED REFRIGERANT LEAK DETECTION SYSTEM AND METHOD Public/Granted day:2022-05-12
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