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| Number | Title | Issue Date |
| 6945058 | Cooling of data centers In a cooling system for cooling racks in a data center, cooling fluid is circulated in the data center by a cooling device having a fan. In addition, this system includes a plenum having a plurality of returns and an outlet. The outlet of the plenum is in fluid comm... | 09/20/2005 |
| 6945866 | Method and apparatus for delivering conditioned air using pulse modulation A method and apparatus for delivering conditioned air using short duty cycles during which a damper is fully open for a time and fully closed for the remaining time. Conditioned air is continuously supplied to a plenum at low pressure and is applied to the space whe... | 09/20/2005 |
| 6868683 | Cooling of data centers In a cooling system for cooling racks in a data center, cooling fluid is circulated in the data center by a cooling device having a fan. In addition, this system includes a plenum having a plurality of returns and an outlet. The outlet of the plenum is in fluid comm... | 03/22/2005 |
| 6854284 | Cooling of data centers In a cooling system for cooling racks in a data center, cooling fluid is circulated in the data center by a cooling device having a fan. In addition, this system includes a plenum having a plurality of returns and an outlet. The outlet of the plenum is in fluid comm... | 02/15/2005 |
| 6775997 | Cooling of data centers In a cooling system for cooling racks in a data center, cooling fluid is circulated in the data center by a cooling device having a fan. In addition, this system includes a plenum having a plurality of returns and an outlet. The outlet of the plenum is in fluid comm... | 08/17/2004 |
| 6772604 | Cooling of data centers In a cooling system for cooling racks in a data center, cooling fluid is circulated in the data center by a cooling device having a fan. In addition, this system includes a plenum having a plurality of returns and an outlet. The outlet of the plenum is in fluid comm... | 08/10/2004 |
| 6574932 | Embeddable air duct block and method An embeddable air duct block includes a tubular member extending between a pair of rectangular plate members spaced from each other. The tubular member has a pair of open ends and an interior passageway. One plate member has an inner surface coupled to on... | 06/10/2003 |
| 6488578 | Faceplate of a blower for an air conditioner A faceplate of a blower for an air conditioner in the present invention relates to a faceplate juxtaposed with at least one wind outlet and at least one wind inlet, wherein each of the wind outlets and each of the wind inlets are respectively disposed wit... | 12/03/2002 |
| 6370906 | Wind inlet and outlet system for an air conditioner A wind inlet and outlet case for a blower of an air conditioning system is connected to an inner machine, including a body and a faceplate. The body is separated into a wind inlet room and a wind outlet room with a lengthwise vertical wall, and the wind i... | 04/16/2002 |
| 6287191 | Combination bath fan, register box, air conditioning and heating boot A combination bath fan, register box, air conditioning and heating boot requires one opening on the wall or the ceiling of the bathroom, thus reducing the installation and maintenance costs associated with the ventilation of the bathroom. The combination ... | 09/11/2001 |
| 6264551 | Concentric air diffuser A concentric air diffuser for use with climate control systems to direct air to desired locations within the interior of a building and return air to the system includes a perforated plate between a supply inlet and supply vents. The perforated plate assi... | 07/24/2001 |
| 5236476 | Air purification system for enclosed arenas The invention relates to an air circulation and filtration system for use with an indoor ice-skating arena. The air circulation and filtration system consists of intake and return air panels which replace and simulate in substantially all respects the bou... | 08/17/1993 |
| 5205784 | Security slot diffuser A diffuser (10) is disclosed which is suitable for use in high security areas such as a jail. The diffuser is constructed of 10 gauge plate and defines an inlet passage (16) and a return passage (18). The return passage (18) can be utilized as a second in... | 04/27/1993 |
| 5093895 | Humidifier attachable to baseboard radiator A humidifier attachable to a baseboard type radiator of the type comprising a body having an open front portion in which is placed a heating element and a panel placed in front of the heating element such that the panel defines with the body a lower openi... | 03/03/1992 |
| 5076152 | Apparatus for ventilation and removal of air The apparatus includes a housing box and a partition therein separating a supply air space from an exhaust air space, with both spaces being connected to a supply air line and an exhaust air line via corresponding connecting pieces.... | 12/31/1991 |
| 4917862 | Filter and method for removing mercury, bacteria, pathogens and other vapors from gas A filter for removing mercury and other vapors from air passed therethrough includes at least one container having a plurality of cells, each cell having an inlet and an outlet oriented substantially in the direction of the flow of air passed therethrough... | 04/17/1990 |
| 4779671 | Cooling, heating and ventilation system A system for the economic and efficient ventilating, cooling and heating of an enclosed space, such as a room or rooms within a building, through controlled ventilation of room air between an upper hotter building portion and a lower cooler building porti... | 10/25/1988 |
| 4665805 | Apparatus for counterflow air to air generative heat exchange and ventilating a room space Apparatus for recovering heat or cooling from a room space and ventilating it, consisting of heat accumulators in which the outgoing air releases its heat and from which the incoming air picks up heat or vice versa and which are alternatively connected by... | 05/19/1987 |
| 4512241 | Plenum/vacuum chamber with duct connection for installation in cabinet of fixture to control air supply or return A plenum/vacuum chamber for providing air circulation in a room. The chamber is attached to a housing affixed over an opening in the wall of the room and extends into the room. The housing has a grille passing therethrough which has an air-tight compartme... | 04/23/1985 |
