397 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
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
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
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
Utility
Self-cleaning prime mover exhaust system and method
28 Nov 23
This disclosure relates generally to a prime mover system.
Jeffrey G. Harkness
Filed: 21 Dec 22
Utility
Transport climate control system with an accessory power distribution unit for managing transport climate control loads
28 Nov 23
A power distribution unit (PDU) for use with an electrically powered accessory is disclosed.
Ryan Wayne Schumacher, Nicholas Allan Cregan, Mark D. Leasure, Michael James Vanous
Filed: 15 Dec 21
Utility
High efficiency axial fan
21 Nov 23
A condenser fan includes a lock hub and multiple blades that are fastened to the hub.
Srikanth Kanduri, Ramesh Vedula, Preman Reynold Joseph, Sudalairaja Madasamy, Ajaya Kumar, Harikrishnan Nayanar K, Manivannan Loganathan, Evan Jones, Ross Jones, Bharath Gm
Filed: 27 May 22
Utility
Methods and systems for maintaining cargo at an ultra-low temperature over an extended period of time
14 Nov 23
A transport climate control system to cost-effectively maintain an ultra-low temperature over an extended period of time is provided.
Lars I. Sjoholm
Filed: 28 Sep 21
Utility
Failure detection and compensation in heating, ventilation and air conditioning (HVAC) equipment
14 Nov 23
A method is provided for controlling heating, ventilation and air conditioning (HVAC) equipment configured to control environmental conditions in confined areas of a facility.
Thomas C. Basterash, Mark E. Martin, Udhaya Kumar Dayalan
Filed: 16 Mar 21
Utility
Network security management for a building automation system
14 Nov 23
Methods and systems for performing an electronic security assessment of a building automation system are provided.
Udhaya Kumar Dayalan, Brian Meyers, Mangayarkarasi Sivagnanam
Filed: 3 Oct 22
Utility
Network security management for a building automation system
7 Nov 23
A computer-implemented method and building automation system, the building automation system including a network of electronic devices connected in electronic communication.
Mangayarkarasi Sivagnanam, Thomas A. Fletcher, David C. Holst, Glenn Richard Gasmen
Filed: 28 Dec 18
Utility
Systems and methods for controlling free cooling and integrated free cooling
7 Nov 23
Chiller control systems and methods for chiller control use iterative modeling of cooling towers, heat exchangers, and pumps to determine the feasibility of integrated free cooling and the ability to take advantage of free cooling.
Brian A. Kirkman, Susanna Staubly Hanson, Lee R. Cline
Filed: 8 Aug 22