Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
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05/12/1998 | US5749782 Equipment for conveying articles of rod-like appearance, in particular cigarettes |
05/12/1998 | US5749230 Method for creating a humidity gradient within an air conditioned zone |
05/12/1998 | CA2025279C Zone control system providing synchronization of system operation with the zone of greatest demand |
05/06/1998 | EP0840071A2 Air conditioner and method of controlling the air conditioner |
05/06/1998 | CN1180817A Air conditioner control apparatus and method therefor |
05/06/1998 | CN1180816A Air conditioner |
04/30/1998 | WO1998017955A1 Air conditioner |
04/29/1998 | EP0838739A1 HVAC network verification system |
04/29/1998 | CN1180154A Air conditioning apparatus |
04/28/1998 | US5743465 Methods and apparatus for effecting wireless control of an air conditoner |
04/28/1998 | US5743103 Air conditioner |
04/28/1998 | US5743101 Air-conditioner |
04/28/1998 | US5743100 Method for controlling an air conditioning system for optimum humidity control |
04/28/1998 | CA2149802C Air conditioner |
04/22/1998 | EP0837289A2 Air conditioner and method of controlling the air conditioner |
04/21/1998 | US5742516 Indoor air quality and ventilation assessment monitoring device |
04/16/1998 | WO1998015790A1 Method for speed control of compressor and control arrangement using the method |
04/15/1998 | CN1178892A Air direction control method for air conditioner |
04/15/1998 | CN1178891A Serial data transfer device for air conditioner |
04/15/1998 | CN1038064C Method of and apparatus for driving blow direction adjusting blades |
04/15/1998 | CN1038063C Method for controlling of air-conditioner |
04/14/1998 | US5737935 Apparatus for intensively cooling food newly loaded in a refrigerator |
04/14/1998 | US5737934 For modifying the temperature/moisture content of air within an enclosure |
04/08/1998 | EP0834708A1 Multi-type air-conditioner |
04/08/1998 | CN1178311A Thermal detector device for air conditioner |
04/07/1998 | US5736823 In an air handling system |
04/01/1998 | CN1177707A Fitted-in-roof air-conditioner with controller making lifting plate move up and down |
03/24/1998 | US5730652 Damper with stationary pitot-static sensing vanes |
03/18/1998 | CN1176379A Control method and equipment for separate charging in shared central air conditioning system |
03/18/1998 | CN1176370A Device for and method of sensing condensing water of air conditioner |
03/18/1998 | CN1176369A Discharge current control apparatus of air conditioner and method thereof |
03/18/1998 | CN1176368A Air current control apparatus for air conditioner and methods |
03/18/1998 | CN1176367A Apparatus and method of controlling automatic door of air conditioner |
03/18/1998 | CN1176366A Discharge current control apparatus of air conditioner and method thereof |
03/11/1998 | CN1175672A Wind direction control apparatus for air conditioner and control method therefor |
03/11/1998 | CN1175671A Suction inlet/discharge outlet opening and closing apparatus for air conditioner and method therefor |
03/10/1998 | US5726449 Detecting apparatus and measuring method of warm object |
03/10/1998 | US5725425 Sensor system for controlling ventilation systems in vehicles |
03/10/1998 | US5724826 Outside air conditioner unit with a controller for varying the intensity of air flow |
03/05/1998 | WO1998009116A1 Controller of air conditioner |
03/05/1998 | DE19634708A1 Stall ventilation process |
03/04/1998 | EP0825899A1 Air distribution arrangement for paint spray booth |
03/04/1998 | CN1175016A Device and method for controlling domestic equipment operation |
03/04/1998 | CN1174981A Method for controlling temp. of refrigerator |
03/04/1998 | CN1174967A Indoor air conditioner with inlet and outlet closing door and operation method |
03/04/1998 | CN1174966A Controller for air conditioner operation and control method |
03/04/1998 | CN1174965A Automated branch flow calibration in HVAC distribution system |
03/04/1998 | CN1174964A Method for controlling air conditioner |
03/04/1998 | CN1174962A Air Conditioning system |
03/04/1998 | CN1174952A Valve for overhauling air conditioner |
02/25/1998 | EP0825391A1 Certification's and graduation's activity system of subordinated buildings behavior heat and cooling activity's sources too |
02/24/1998 | US5720659 Fire protection system and method using dual-purpose plumbing |
02/24/1998 | US5720658 Space pressurization control system for high containment laboratories |
02/24/1998 | US5720315 System for controlling flow through a process region |
02/24/1998 | US5720179 Methods and apparatus for controlling the temperatures of a plurality of rooms |
02/24/1998 | US5720176 Control system for an air conditioner |
02/24/1998 | CA2090192C Integrated furnace control |
02/19/1998 | WO1998007083A1 Ventilation controlling apparatus |
02/19/1998 | DE19734475A1 Prediction of component failure by operational use monitoring |
02/18/1998 | CN1173616A Wind Control device and control method of air conditioner |
02/17/1998 | US5718627 System and method for smoke free elevator shaft |
02/17/1998 | US5718372 Method for assisting a main heating system |
02/11/1998 | EP0823598A2 In-ceiling type air conditioner having controller for upward and downward motion of elevating panel |
02/11/1998 | CN1172932A Louver driving device for air conditioner and method of controlling louver driving device |
02/10/1998 | CA2110762C System for controlling heating or cooling capacity in heating or air conditioning systems |
02/05/1998 | WO1998004872A1 A method for measuring ventilation in rooms with tracer gas technique |
02/04/1998 | CN2273825Y Numerical preset type thermostat with thermo numerical variable speed regulation circuit |
02/03/1998 | US5713516 Alert air conditioning control method for air conditioner for enhancing learning efficiency |
01/28/1998 | EP0821204A1 Process and device for the internal pressure control of a ventilated enclosure |
01/28/1998 | EP0820572A1 Process control, method and apparatus |
01/28/1998 | CN1171520A Air conditioner and control method of same |
01/27/1998 | US5712540 Control method and apparatus for controlling motors of air conditioner |
01/27/1998 | CA2126925C Setback control for hvac system |
01/22/1998 | DE19728570A1 Fan unit controller for car air-conditioner part |
01/22/1998 | DE19628735A1 Optimum timing method for air change duration in heated room |
01/21/1998 | EP0819896A2 Air conditioner and control method of the same |
01/21/1998 | EP0819895A2 Automated branch flow calibration in a HVAC distribution system |
01/21/1998 | CN1170855A Method of controlling multiple air conditioner |
01/20/1998 | US5709533 Process and a device for regulating the flow rate of an air current |
01/20/1998 | US5709097 Multiroom airconditioner |
01/20/1998 | US5709094 Air conditioner control apparatus based on coolant type detection |
01/14/1998 | CN2272545Y Remote device capable of locking |
01/14/1998 | CN1170124A Controlling apparatus for various air conditioners |
01/13/1998 | US5707283 Dual baffle system in automatic air inlets for livestock facilities |
01/13/1998 | US5707005 Control system for air quality and temperature conditioning unit with high capacity filter bypass |
01/08/1998 | WO1998000676A1 Environmentally enhanced enclosure for managing cmp contamination |
01/07/1998 | CN1169524A Method and apparatus for controlling direction and flow rate of air discharged from air conditioner |
01/07/1998 | CN1169522A Discharged air current control apparatus of air conditioner and method thereof |
01/06/1998 | US5705734 Automated branch flow calibration in a HVAC distribution system |
12/31/1997 | WO1997050022A1 Variable speed control of a centrifugal chiller using fuzzy logic |
12/31/1997 | WO1997049957A1 Zoning interface system for a variable speed heat pump |
12/30/1997 | US5703367 Human occupancy detection method and system for implementing the same |
12/30/1997 | US5701753 Air conditioning apparatus |
12/30/1997 | US5701750 Zone demand controlled dual heat pump system and controller therefor |
12/30/1997 | CA2018282C Method of operation of air cleaner |
12/29/1997 | EP0813671A1 Peak-load conserving thermostat and method |
12/23/1997 | US5700192 Register with injector nozzle |
12/18/1997 | WO1997048030A1 Thermal comfort controller |
12/18/1997 | WO1997047929A1 Ventilation system, particularly for use in the agricultural field |
12/17/1997 | CN2270913Y Telecontroller for window type air conditioner |