| Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954) |
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| 12/21/1993 | US5271237 Apparatus for condensate removal |
| 12/21/1993 | CA2047551C Compact modular refrigerant coil apparatus and associated manufacturing methods |
| 12/15/1993 | CN2149582Y Energy-saving frozen-proof air conditioner |
| 12/14/1993 | CA1325184C Air filter and module to be used for building up such a filter |
| 12/09/1993 | DE4308502A1 Ceiling panels for cooling or heating rooms - consist of rows of elements with isolated panels incorporating ventilators |
| 12/08/1993 | CN2148909Y Efficient exhaust pipe fitting |
| 12/07/1993 | US5268541 Sound attenuator for low frequencies, in particular for air ducts in paper mills |
| 12/07/1993 | US5267422 Insulation containment apparatus |
| 12/01/1993 | EP0571478A1 A method of and a distribution device for introducing air into a room. |
| 11/30/1993 | US5266091 Air climate control system register filter |
| 11/25/1993 | WO1993023711A1 A damper device |
| 11/25/1993 | WO1993023261A1 Air nozzle for ventilating or air conditioning installations |
| 11/24/1993 | EP0516674B1 Cooling arrangement in particular as a structure suspended from a ceiling |
| 11/24/1993 | CN2147460Y Adjustable composite flow wind distributor |
| 11/24/1993 | CN2147459Y Adjustable support frame for air conditioner |
| 11/23/1993 | US5263897 Fluid suction nozzle and fluid-treating apparatus |
| 11/23/1993 | US5263290 Modular assembly for fire-safety sprinkler, heating/cooling, and lighting/communication system installations |
| 11/18/1993 | DE4315443A1 Ventilation element, e.g. electrical switching or voltage converting station integrated in outer wall of building - has transverse sections extending to each other between side cheeks which respectively have section surfaces inclined between two longitudinal webs |
| 11/18/1993 | DE4307824A1 Framework for openings in outer walls of building, esp. transformer or switching station - has perforated plates stretching across between inner and outer girders with diagonal braces and pivoted flap |
| 11/18/1993 | DE4216136A1 Cooling system for building |
| 11/17/1993 | CN2146677Y 空调机箱 Air conditioning Chassis |
| 11/16/1993 | US5261857 Ceiling vent with movable vane |
| 11/16/1993 | CA1324256C Method and apparatus for the control of air flows and pressures in air-conditioning |
| 11/11/1993 | WO1993021997A1 Installation for fighting fire |
| 11/11/1993 | DE4214238A1 Heating circuit for flats - comprises boiler and exhaust flue with extract fan at top and one or more capped off branches in rooms |
| 11/10/1993 | EP0380660B1 Radiation air-conditioner |
| 11/10/1993 | CN2145947Y Domestic shunt air conditioning system |
| 11/09/1993 | US5259817 Diffuser with ceiling-penetrating nozzles |
| 11/09/1993 | US5259815 Air outlet with aperiodic oscillation |
| 11/04/1993 | DE4214141A1 Air flow generator esp. for cooling reflector or object radiated with UV or IR - uses air pressure source with elongated air distributor connected to it and at least one outlet opening at distributor kept at pressure of 0.06 - 1.5 bar |
| 11/03/1993 | EP0568495A2 Swivelling device for a lamellar plate |
| 11/03/1993 | EP0567795A1 Air outlet |
| 10/28/1993 | DE4306692A1 Ceiling mounted air distribution conduit - has bottom outlets covered by air permeable strip material which moves between cassettes at both ends of conduit |
| 10/27/1993 | CN2144791Y Indoor induced air device |
| 10/26/1993 | US5255969 Double-walled cabinet structure for air conditioning equipment |
| 10/26/1993 | US5255887 Support for air conditioning unit |
| 10/26/1993 | US5255710 Process-chamber flow control system |
| 10/26/1993 | US5255709 Flow regulator adaptable for use with process-chamber air filter |
| 10/26/1993 | US5255532 Air conditioner |
| 10/26/1993 | CA1323518C Low temperature air induction diffuser |
| 10/20/1993 | EP0566211A1 Sound-damping ventilating device with an elongated, block-shaped housing and a slotted ventilating channel |
| 10/19/1993 | US5254034 Adjustable width louver |
| 10/19/1993 | CA1323237C Swirl outlet |
| 10/16/1993 | CA2088890A1 Humidifier with water sealed removable dispersion unit |
| 10/14/1993 | WO1993020388A1 An air-change system for a multi-storey building |
| 10/14/1993 | DE4311439A1 Tapered combined gas filter and conditioning screen - e.g. for a ventilation system providing humidification and dehumidification |
| 10/14/1993 | CA2133408A1 An air-change system for a multi-storey building |
| 10/13/1993 | EP0383894B1 Ventilation valve |
| 10/12/1993 | US5251814 Air conditioning apparatus having louver for changing the direction of air into room |
| 10/12/1993 | US5251665 Mechanism for operating multiple air flow control valves |
| 10/12/1993 | US5251654 Flow regulator adaptable for use with exhaust from a process chamber |
| 10/12/1993 | US5251461 Baffle structure |
| 10/11/1993 | CA2065781A1 Air conditioning diffuser apparatus |
| 10/07/1993 | DE4210807A1 Air terminal device for ventilator - consists of hollow casing with perforated cover and means to control air outflow and some perforations of larger size |
| 10/06/1993 | EP0563509A2 Air outlet for air treatment installations |
| 10/06/1993 | EP0473772B1 Filtering and pressure stabilising device for a variable flow-rate ventilating installation |
| 10/05/1993 | US5249602 Arrangement for flow control of gaseous and liquid media, particularly air |
| 10/05/1993 | US5249596 Residential heating and air conditioning barometric bypass damper |
| 09/30/1993 | WO1993018931A1 Nozzle for discharging air and method |
| 09/28/1993 | US5247812 Portable refrigerant purification module |
| 09/23/1993 | DE4308545A1 Air tight regulating shutter - comprises several pairs of flaps pivoted at one end and arranged vertically and when open each pair is in line with air flow direction |
| 09/22/1993 | CN2142544Y Hard-water softening purifier for dehumidifier |
| 09/21/1993 | US5245834 Condensate tank of a dehumidifier |
| 09/19/1993 | CA2063275A1 Air-tight flap and gasket for fan ducts |
| 09/15/1993 | EP0560749A1 Ventilating duct with rectangular cross section |
| 09/15/1993 | EP0560037A1 An airconditioning apparatus having adjustable inlets |
| 09/15/1993 | CN2142180Y Hard water-softening clarifing water conditioner for humidifier |
| 09/15/1993 | CN1076267A Apparatus for removing dust from air filter in air conditioner |
| 09/14/1993 | US5244434 Ventilator |
| 09/14/1993 | US5244264 Wrap around base rail assembly for rooftop air conditioners |
| 09/14/1993 | US5244184 Fluid flow control device having an obturating membrane deformable in the direction of fluid flow |
| 09/14/1993 | US5243830 Air conditioning apparatus for an automobile |
| 09/09/1993 | DE4303805A1 Supporting frame for air conditioning plant - comprises inner frame attached to outer frame by continuous rubber bead or by six rocker bolts |
| 09/08/1993 | EP0558618A1 Intake air means. |
| 09/07/1993 | US5242325 Control apparatus for air conditioner |
| 09/02/1993 | WO1993017283A1 Packaged air conditioner |
| 09/02/1993 | DE4206163A1 Outlet for laminar air flow - has baffles near each end of transverse parting strap at right angles to it and projecting below |
| 09/01/1993 | CN1075812A Dynamic noise contro/equipment for three-dimensional space |
| 09/01/1993 | CN1075780A 空调器 Air Conditioner |
| 08/25/1993 | EP0557133A2 Ventilator |
| 08/25/1993 | EP0557071A2 Active noise control apparatus for three-dimensional space |
| 08/24/1993 | US5238453 Integral pivot damper blade |
| 08/24/1993 | US5238452 Personalized air conditioning system |
| 08/24/1993 | US5238451 Light eliminator for poultry house |
| 08/24/1993 | US5238449 Ventilators |
| 08/24/1993 | US5238220 Manually and electrically controlled butterfly valve |
| 08/24/1993 | US5237831 Air conditioning apparatus |
| 08/19/1993 | DE4234047C1 Filter in cartridge, for ventilation or air conditioning plant - has filter frame with cover, fitting into shaft with seal, both frame and shaft have sloping sides |
| 08/17/1993 | US5236391 Flush-mounted air intake |
| 08/11/1993 | EP0554671A1 Ventilating apparatus for rooms |
| 08/10/1993 | US5234481 Filtration and pressure stabilization device for variable-flow ventilation system |
| 08/10/1993 | US5234374 Air duct closure system |
| 08/10/1993 | US5234373 Air conditioner |
| 08/10/1993 | US5233752 Portable apparatus for air turning assembly fabrication |
| 08/05/1993 | WO1993015366A1 An air injection tube and a method for air injection |
| 08/04/1993 | EP0554016A2 Air conditioner |
| 08/04/1993 | EP0553880A2 Hanger for outdoor heat exchanger |
| 08/04/1993 | EP0553327A1 Cooling system. |
| 08/03/1993 | US5232403 Air register with extendable deflector |
| 08/03/1993 | US5232401 Air supplying apparatus |