767 patents
Utility
Power converter
16 Jan 24
The present disclosure relates to a power converter for use in a host vehicle.
Matthias Gorski
Filed: 27 May 22
Utility
HVAC system for indoor agriculture
9 Jan 24
Multiple air handling units feeding into a common air distribution system are used to provide both latent and sensible temperature control.
Michael Sean Day, Aaron E. Opatz, Lane A. Liudahl
Filed: 18 May 21
Utility
Switchable filtration system
9 Jan 24
A switchable filtration system for a heating, ventilation, air conditioning, and refrigeration (HVACR) system is disclosed.
Scott Wenger, Anthony W. Bruno
Filed: 29 Dec 20
Utility
Porous gas bearing
9 Jan 24
A porous gas bearing is disclosed.
Sung Hwa Jeung, Jay H. Johnson, Donald Lee Hill, Matthew Cambio
Filed: 17 Oct 22
Utility
Energy dissipation for an electrical power supply for a transport climate-control system
9 Jan 24
Technologies for safely lowering a DC link voltage potential include detecting shut down of a system that is powered by the DC link energy storage system and initiating an operating mode to dissipate energy as a form of loss without utilizing an additional resistor, that is, dissipating the DC link internally to the enclosed power module.
Xiaorui Wang, Ryan Wayne Schumacher
Filed: 30 Sep 21
Utility
Compressor Staging Control Architecture for Hot Gas Reheat Systems
4 Jan 24
A method is provided for controlling a heating, ventilation, and air conditioning (HVAC) system.
Joel A. Willhite, Qianghua Q. Zhou, Wei Luo, Chad Daniel Bowers, Min Kevin Liang, Justen Grubb, Lane A. Liudahl
Filed: 30 Jun 23
Utility
Suction Gas Heat Exchanger Control and Utilization
4 Jan 24
A heating, ventilation, air conditioning, and refrigeration (HVACR) system includes a suction heat exchanger configured to add heat to working fluid prior to entering the compressor, so as to support the generation of superheat by the HVACR system.
Thibaut Gerson, Raphael Gury, Jon P. Hartfield, Laurent Maire Richard, Patrick Alexandre, Sebastien Montemont, Thierry Choffe
Filed: 30 Jun 22
Utility
Interstage capacity control valve with side stream flow distribution and flow regulation for multi-stage centrifugal compressors
2 Jan 24
Centrifugal compressors can incorporate a side stream flow of intermediate pressure vapor between stages of that compressor.
Mark W. Harrison, Jon Christopher Johnson
Filed: 21 Dec 22
Utility
Transport Refrigeration System with CO2 Scrubber
28 Dec 23
A transport refrigeration system (TRS) for an enclosed space of a transport unit that includes a ventilation pathway to direct air to flow from the enclosed space.
Yogesh Pandit, Zubin Varghese
Filed: 22 Jun 22
Utility
Climate Control System with Improved Leak Detector
28 Dec 23
Examples of the present disclosure relate to climate control systems and air handler units with improved leak detection, along with method for installing these systems.
Daren Lee Epperson, Leslie Lynn Zinger, Henry Traver Berry, Chad Daniel Bowers, Lane A. Liudahl, Jeffrey L. Stewart, Timothy Schmitt
Filed: 24 Jun 22
Utility
Reduced Motor Magnetic Losses Via Reduction of Temporal Harmonics by Control of DC Link Voltage
28 Dec 23
An apparatus and method for reducing motor magnetic losses via reduction of temporal harmonics by control of a direct current (DC) link voltage.
Benjamin Sykora, Seth M. McGill
Filed: 24 Jun 22
Utility
Push/Pull Furnace and Methods Related Thereto
21 Dec 23
Example furnaces and methods related thereto include a burner box including at least one burner configured to combust a fuel/air mixture.
Timothy J. Tupa, Justen William Grubb, Caleb R. Joiner, William James Teising, Stephen Kowalski, Gary L. Wright
Filed: 1 Sep 23
Utility
Sound Attenuation for Hvac Devices
21 Dec 23
Example embodiments of the present disclosure relate to improved HVAC devices and kits for HVAC devices that improve the sound attenuation associated with the device, particularly low-frequency noise.
Yogesh Pandit, Richard L. Jameson, Zubin Varghese, John Bailey, Lance Lindenburg, Thomas Gort, Shiva Prasad Keralapura Basavaraju, Kevin Joseph Ligi, Chris Fuller, Curtis Mitchell
Filed: 27 Jun 23
Utility
Bracket for a power module of a transport refrigeration unit
19 Dec 23
A bracket for a power module of a transport refrigeration unit is provided.
Senthil Kumar Chellan
Filed: 28 Aug 20
Utility
Methods and systems for controlling engine inlet pressure via a fuel delivery system of a transport climate control system
19 Dec 23
A fuel delivery system for controlling an inlet pressure of a prime mover in a transport climate control system is provided.
Joseph R. Kaiser
Filed: 27 May 21
Utility
Aligning a centerline of a motor shaft in a fan assembly
19 Dec 23
Ryan Sullivan, Joseph R. Orr, Brian F. Long, Daniel T. Niblick
Filed: 14 Mar 17
Utility
Transport Climate Control Remote Management
14 Dec 23
A method of remotely managing a transport climate control system (TCCS) includes a remote management device receiving performance data from the TCCS.
David J. Renken, Tony Spetz, Matthew Srnec, Mark D. Leasure
Filed: 24 Aug 23
Utility
Variable volume ratio screw compressor
12 Dec 23
A screw compressor, method of operating, and refrigerant circuit are disclosed.
Alberto Scala
Filed: 14 Apr 22
Utility
Compressor interstage throttle, and method of operating therof
12 Dec 23
An interstage throttle for a centrifugal compressor includes a flow guide plate, a throttle ring, a drive ring, and linkage assemblies.
Mark W. Harrison, Jon Christopher Johnson
Filed: 3 Nov 21
Utility
Transport climate control system power architecture
12 Dec 23
A transport climate control system is disclosed.
Wayne Donnellan, Sean Keaveney
Filed: 24 Oct 22