41
Federspiel Clifford C: Methods and systems for coordinating the control of hvac units. Federspiel Corporation, Federspiel Clifford C, RACZKOWSKI David Bet al, September 11, 2009: WO/2009/111489 (1 worldwide citation)

A control strategy for heating, ventilating, and air-conditioning (HVAC) units used to condition the environment in data centers and other commercial buildings such as retail stores with an open-plan design is provided to coordinate the operation of the actuators of the HVAC units. A supervisory con ...


42
Espinoza Ibarra Ricardo, Bresniker Kirk Michael, Barr Andrew Harvey: System and method for adjusting environmental condition of rack apparatus. Hewlett Packard Development Co, April 28, 2005: JP2005-115956 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a system for adjusting environmental conditions of rack apparatuses capable of effectively managing conditions of multiple rack-mounted apparatuses.SOLUTION: This system 100 for adjusting environmental conditions of rack apparatuses has: a plurality of racks 110, etc ...


43
John Ivey, David L Simon: Integration of LED lighting with building controls. iLumisys, Fish & Richardson P C, February 28, 2017: US09585216

An LED-based light can be installed in a conventional light fixture. The LED-based light can include a sensor operable to output a signal indicative of whether an area of one or more of the rooms is in an occupied state or a non-occupied state, and the LED-based light can also include an LED control ...


44
Glenn Will Kowald, Darko Hadzidedic: Method of starting a HVAC system having an auxiliary controller. Lennox, Baker Botts L, February 21, 2017: US09574784

The disclosure provides, in one aspect, a method of starting a HVAC system is disclosed. In one embodiment, the method includes: (1) receiving an initiation signal at a main system controller of the HVAC system, (2) determining if main controller application information associated with the main syst ...


45
Glenn Will Kowald, Darko Hadzidedic: Integrated controller an HVAC system. Lennox, Baker Botts L, March 21, 2017: US09599359

The disclosure provides, in one aspect, an integrated controller for a HVAC system is disclosed. In one embodiment, the integrated controller includes: (1) an interface coupled to an auxiliary controller of the HVAC system and configured to communicate therewith, the auxiliary controller having an a ...


46
Gregory Young, David Kucera, Donald J Kasprzyk, Willem Super, Jos Praat, Roelof Thiewes, Hans M van der Mei, Brian Zabel, John D Mitchell: Burner control system. Honeywell International, Seager Tufte & Wickhem, May 23, 2017: US09657946

A burner control system for improving burner performance and efficiency. The system may determine fuel and air channel or manifold parameters. Determination of parameters may be performed with a sensor connected across the air and fuel channels. A signal from the sensor may control the parameters wh ...


47
Steven Nielsen, Curtis Chambers, Jeffrey Farr: Methods and apparatus for generating output data streams relating to underground utility marking operations. CertusView Technologies, Cooley, January 10, 2017: US09542863

Methods and apparatus for generating electronic records of marking operations for underground facilities/utilities. Electronic records of marking information may be logged/stored in local memory of a marking device, formatted in various manners, processed and/or analyzed at the marking device itself ...


48
Steven E Nielsen, Curtis Chambers, Jeffrey Farr: Methods, apparatus, and systems for acquiring an enhanced positive response for underground facility locate and marking operations. Certusview Technologies, Cooley, April 11, 2017: US09619768

Multiple elements of information relating to a locate and marking operation are integrated so as to provide an enhanced positive response to one or more entities associated with requesting the locate and marking operation (e.g., an excavator, a home owner or property owner, other contractor). The lo ...


49
Joseph G Marcinkiewicz, Charles E Green, Michael I Henderson: System and method for permanent magnet motor control. Emerson Climate Technologies, Harness Dickey & Pierce, April 25, 2017: US09634593

A method of operating an electric motor is disclosed. The method includes: starting the electric motor in an open loop control mode; operating an estimator that estimates operating conditions of the electric motor; and, while the electric motor is in the open loop control mode, evaluating a first pa ...


50
Lakhi Nandlal Goenka, Lon Edward Bell: HVAC system for a vehicle. Gentherm Incorporated, Knobbe Martens Olson & Bear, August 11, 2015: US09103573

A heating, ventilating and air conditioning (HVAC) system for a vehicle is disclosed, the HVAC system including at least one thermoelectric device for providing supplemental heating and cooling for air supplied to a passenger compartment of the vehicle to maximize an efficiency of operation of the v ...



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