BATTERY LIFE EXTENDER FOR INDOOR AIR QUALITY SENSORA method extends battery life of a battery powered indoor air quality (IAQ) sensor that includes a IAQ detector, a radio, the battery, and a microcontroller with a memory and a processor. The method i…DRIVE·Apr 8·2 min readFollowF24F11/46TRANE INT INC [US]
ONLINE OPTIMIZATION OF VARIABLE FREQUENCY DRIVE COMPRESSION EFFICIENCYA method for adjusting compression efficiency for an HVACR system having a variable-frequency drive (VFD) is disclosed. The method includes determining a first compression efficiency, determining an o…DRIVE·Mar 11·1 min readFollowB60H1/00014TRANE INT INC [US]
REFRIGERANT CIRCUIT WITH COMPRESSOR GAS BEARING FEEDA method is described for operating a refrigerant circuit that includes a compressor (10) with a driveshaft (18) and one or more gas bearings (22) for supporting the driveshaft. The method includes op…DRIVE·Dec 24·2 min readFollowB60H1/3214TRANE INT INC [US]
METHODS AND SYSTEMS FOR AIR CLEANING AND/OR SANITIZATION IN A HEATING, VENTILATION, AIR CONDITIONING, AND/OR REFRIGERATION SYSTEMMethods and systems described perform air cleaning and/or sanitization in a heating, ventilation, air conditioning, and/or refrigeration (HVACR) system by detecting a concentration of airborne contami…DRIVE·Aug 13·2 min readFollowA61L9/046TRANE INT INC [US]
A CHILLER SYSTEMThe present disclosure relates to a chiller system comprising: a refrigeration circuit comprising, in flow order, a compressor, a main condenser, an expansion valve and an evaporator; an auxiliary coo…DRIVE·May 7·1 min readFollowB60H1/3228TRANE INT INC [US]
BATTERY LIFE EXTENDER FOR INDOOR AIR QUALITY SENSORA method extends battery life of a battery powered indoor air quality (IAQ) sensor that includes a IAQ detector, a radio, the battery, and a microcontroller with a memory and a processor. The method i…DRIVE·Jul 17·2 min readFollowF24F11/46TRANE INT INC [US]
