Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
01/1998
01/02/1998DE19626349A1 End loop spacer for parallel piping, especially in heat exchangers
12/1997
12/31/1997CN2271679Y Copper water collecting joint of fan coil
12/31/1997CN2271678Y Air collecting box of indoor pressure fan
12/30/1997US5702299 Method and installation for removing smoke from a monitored space
12/30/1997US5702298 For an air processing system
12/30/1997US5702297 Slot ventilator
12/30/1997US5701749 Water collection and dispensing machine
12/29/1997EP0814307A1 Exhaust outlet for room ventilation
12/29/1997EP0813947A1 Clean air ducts and methods for the manufacture thereof
12/29/1997EP0813672A1 Improved induction nozzle and arrangement
12/29/1997EP0654137B1 An earth system for a window-type air conditioner
12/22/1997CA2217423A1 Lightweight, portable, multi-position, positive-pressure ventilators
12/19/1997CA2203743A1 Clean air ducts and methods for the manufacturing thereof
12/17/1997CN2270917Y Automatic drainer for air conditioner
12/17/1997CN2270916Y Rain-proof cover for air conditioner
12/17/1997CN1167890A Three-way pipe, method of manufacturing same and air conditioner using same
12/16/1997US5697841 Air flow register
12/16/1997US5697361 Induction pump method for increased breathable air flow of cooled and reduced humidity air
12/16/1997US5697227 Base pan for packaged air conditioning unit
12/11/1997DE19623708C1 Ventilation apparatus for living rooms and offices
12/10/1997EP0811810A2 Air conditioner
12/10/1997CN2270193Y Noiseless air conditioner
12/10/1997CN2270148Y Splice inserted incombustible thermal insulation blast pipe of glass fibre reinforced plastics
12/09/1997US5696361 Multi-ducts sound eliminator for air pipe
12/09/1997US5695536 Apparatus for the positioning and the movement of the filtering ceiling of spray paint booths
12/09/1997US5694786 Retrieving system for condensed water of air conditioning system
12/09/1997US5694785 Condensate evaporator apparatus
12/04/1997DE19719879A1 Luftverteilungsvorrichtung und Verfahren zur Regelung der Luftverteilungsvorrichtung Air distribution device and method for controlling the air-distribution device
12/03/1997EP0810408A2 Shutter for ventilation ducts
12/03/1997CN2269549Y Air outlet of cabinet air conditioner
12/03/1997CN2269548Y Gear split multiple blade regulating valve
12/03/1997CN2269547Y Electric blind
12/02/1997US5692955 Forced air vent for a roof eave
12/02/1997US5692388 For an air-conditioning unit
11/1997
11/27/1997DE19620754A1 Expansion outlet for air
11/27/1997DE19620749A1 Flap for air-duct esp. in heating- or air-conditioning system in motor vehicle
11/26/1997EP0808273A1 Air mixer with water separator
11/26/1997EP0740576B1 Water-spray separator
11/26/1997CN2268886Y Rotating mechanism of household air conditioner
11/26/1997CN2268885Y Airing mechanism of separate ground air conditioner indoor set
11/25/1997US5692054 Multiple source self noise cancellation
11/25/1997US5690165 Ventilation device for a space zone
11/25/1997US5689969 Air conditioner condenser filtering system
11/25/1997CA2133258C Integral suspension system
11/20/1997DE19717335A1 Pivot flap for controlling air flow
11/19/1997EP0807791A2 Ventilation system for the rooms of a building
11/19/1997EP0720717B1 Slot ventilator
11/19/1997CN2268220Y Multi-position fixing clamper for wardrobe type air-conditioner indoor machine
11/19/1997CN2268219Y Low-noise window-type air conditioner
11/19/1997CN1165273A Air conditioner
11/18/1997US5687796 Installation for fighting fire
11/18/1997US5687768 Fluid flow pressure measurement system
11/18/1997US5687760 Flow regulator
11/13/1997DE19716835A1 Device for control of airstreams, esp. in heater/vent or air condition for interior of vehicles
11/13/1997DE19619100A1 Release or actuation element e.g. to trip sprinklers
11/12/1997EP0805926A1 Fresh air flow modulation device
11/12/1997CN2267419Y Leakage-proof protective plastic cover for ventilation fan used on out wall
11/12/1997CN1164633A Noise reducing system of air conditioner
11/11/1997US5685166 Mainframe of an air conditioner
11/06/1997DE19709834A1 Modular industrial air filtration unit with fan and prefilter for clean areas
11/06/1997DE19617288A1 Air vent for allowing air into a room
11/05/1997EP0805315A2 Ventilator frame profile, in particular for venting arrangement of fumes and hot exhaust gases
11/05/1997EP0805314A1 Valve obturator, valve with an obturator and system for sealing a frame through a wall and for a valve with an obturator to be mounted in this frame
11/05/1997EP0805313A2 Ventilation outlet
11/05/1997EP0804708A1 Improved flow regulator
11/05/1997EP0665939A4 Air flow control apparatus.
11/05/1997CN2266713Y Conventer of air conditioner feeding air to double-room
11/05/1997CN1164006A Defrosting method for heat pump type air conditioner
11/05/1997CN1164005A Device for opening and closing exhaust vent of air conditioner
11/05/1997CN1164004A Wind direction regulator for air conditioner
11/05/1997CN1163973A Fixer for cleaning chamber
11/04/1997US5682924 Clean air ducts and methods for the manufacture thereof
11/04/1997US5682757 Condensate liquid management system for air conditioner
10/1997
10/30/1997WO1997040325A1 Fabric sheath for ventilation and laminar flow hood
10/30/1997WO1997040324A1 Outdoor unit for separate type air-conditioners
10/29/1997CN2266096Y Condensed water reuse device for air conditioner
10/29/1997CN2266095Y Air return grid for air conditioner
10/23/1997WO1997039289A1 Ventilation fans
10/23/1997WO1997039288A1 Method and vent for directing an airflow in a predetermined direction
10/23/1997WO1997039287A1 Ventilation unit
10/23/1997DE19614893A1 Sorting cubicle with sorting belt or table running through it
10/22/1997CN2265505Y Purifying type combined air conditioner casing
10/22/1997CN2265504Y Shared rotator for detachable air conditioner
10/22/1997CN2265503Y Distributor for air conditioner
10/22/1997CN1162725A Opening/clsoing device of air conditioner discharge
10/21/1997US5679931 For noise bearing fluid streams
10/21/1997US5679121 Air filter attachment apparatus of air conditioner
10/18/1997CA2206885A1 Acoustic chamber
10/15/1997EP0801275A2 Valve for air replacement
10/15/1997CN2264868Y Sunshading cover of outdoor machine of split air conditioner
10/15/1997CN1162097A Opening-closing device for suction inlet of air conditioner
10/15/1997CN1162096A Automatic grate-suction-in open-angle regulating device
10/14/1997US5676596 Controller for animal enclosure ventilation system
10/14/1997US5676438 Earth system for a window-type air conditioner
10/14/1997US5675948 Insulated ventilator for glass block window
10/14/1997US5675938 Desert envitalization system with variable volume pneumatic polydome enclosure
10/11/1997CA2173808A1 Heated makeup air system for a commercial kitchen
10/09/1997DE19626220C1 Air outlet in room ceiling
10/08/1997EP0800030A1 Valve for an air flow channel
10/08/1997CN2264347Y Dual-function refrigerator of ice box and air conditioner