| Patents for F24F 3 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems (19,462) |
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| 09/08/1987 | US4691531 Central air conditioning system |
| 09/08/1987 | US4691530 Cogeneration and central regeneration multi-contactor air conditioning system |
| 09/02/1987 | EP0235007A1 Air conditioning device for several rooms with individual air conditioning units |
| 08/27/1987 | WO1987005092A1 Method of cooling a substance |
| 08/25/1987 | US4688626 Ventilator unit |
| 08/20/1987 | DE3609187A1 Heat exchanger |
| 08/12/1987 | EP0231789A2 Air-conditioning device for a winter garden |
| 08/12/1987 | CN86107608A Multifunction ion generator |
| 08/11/1987 | US4686069 Air humidifier |
| 08/11/1987 | US4685617 Method of and apparatus for conditioning air in enclosures |
| 08/05/1987 | EP0231047A2 Apparatus for the drying of humid air |
| 08/05/1987 | EP0230875A1 Apparatus for cleaning breathing air |
| 08/04/1987 | US4683942 Assembly for retrofitting two air handling units to an installation originally meant for a single unit |
| 07/28/1987 | US4682990 Method and apparatus for cleaning watery ventilating air containing liquids which have been gasified during cooling or lubrication of converting machines, particularly rolling mills |
| 07/27/1987 | EP0140940A4 Sequenced modular bed carousel dehumidifier. |
| 07/22/1987 | CN86100774A Multifunctional air-conditioner |
| 07/16/1987 | WO1987004233A1 Process, device and chemisorption filter for purifying breathing air |
| 07/16/1987 | DE3638875A1 Device for dehumidifying air or similar gases |
| 07/15/1987 | EP0228406A1 A method of cooling air for air conditioning of a space in a building |
| 07/07/1987 | US4678487 Supporting latticeowrk; polysiloxane sealant |
| 07/02/1987 | DE3546232A1 Air washer or similar device |
| 07/02/1987 | DE3545664A1 Ventilation device for closed rooms |
| 06/30/1987 | US4676721 For reducing the pollution of the air |
| 06/30/1987 | US4676144 Clean room system |
| 06/24/1987 | EP0225896A1 Method and device for optimum heating, ventilation and exhaust air decontamination in industrial locals |
| 06/16/1987 | US4673029 Zoned heating and air conditioning system |
| 06/16/1987 | US4672887 Combination valance and conditioned air admission and return ducts |
| 06/11/1987 | DE3543618A1 Appliance for discharging or charging or neutralising electrostatic charges |
| 06/09/1987 | US4671811 Laminar flow clean room |
| 06/04/1987 | WO1987003356A1 Clean room |
| 05/27/1987 | EP0222777A1 Unit intended to restore the initial cleanness conditions in a quartz tube used as reaction chamber for fabricating integrated circuits. |
| 05/27/1987 | DE3541334A1 Climate-conditioning device |
| 05/26/1987 | US4668249 Air, circulation, conditioning, cycles |
| 05/26/1987 | US4667580 Clean room module |
| 05/26/1987 | US4667579 Cleanroom structure |
| 05/26/1987 | US4667479 Air and water conditioner for indoor swimming pool |
| 05/19/1987 | US4666670 Potpourri holder for ceiling fan |
| 05/19/1987 | US4666478 Alumina and permanganate filtration |
| 05/19/1987 | US4665715 Method of air conditioning and air-conditioner for carrying out the same |
| 05/19/1987 | US4665712 Heat pump water heater system |
| 05/19/1987 | CA1221838A1 Air conditioning system for a natatorium or the like |
| 05/14/1987 | DE3540265A1 Unilaterally open clean-room cabin with a ventilation installation |
| 05/14/1987 | DE3540263A1 Closed clean-room cabin with a ventilation installation |
| 05/13/1987 | CN86207208U Anion generator |
| 05/06/1987 | CN85107839A Method and device for controlling air condition in hothouse |
| 05/05/1987 | US4662912 For ceiling mounting; temperature stabilization, filtration means |
| 05/05/1987 | US4662562 Air heating and ventilating system |
| 05/05/1987 | US4662560 System for controlling absolute humidity in a work area |
| 05/05/1987 | US4662269 Selective zone isolation for HVAC system |
| 04/30/1987 | DE3538135A1 Living space air purifier |
| 04/29/1987 | EP0127683B1 Heat exchanger |
| 04/29/1987 | CN86106807A Air conditioning means and method |
| 04/28/1987 | US4661133 Method for heat and mass exchange operations |
| 04/28/1987 | US4660629 Continuously acting adsorption devices and process for their operation |
| 04/28/1987 | US4660464 Clean air supply means in a clean tunnel |
| 04/23/1987 | WO1987002442A1 A regenerative enthalpy apparatus |
| 04/22/1987 | EP0218763A1 Environmental test chamber |
| 04/21/1987 | US4658594 Air conditioning system for a natatorium or the like |
| 04/16/1987 | DE3518562A1 Air filter for living rooms |
| 04/15/1987 | EP0218210A1 Cleanroom structure |
| 04/15/1987 | CN86203708U Apparatus for air conditioning and purifying |
| 04/15/1987 | CN85107425A Maltiple-purpose flexible clean room system |
| 04/09/1987 | DE3632276A1 Work station for providing a stabilised air temperature in a chamber |
| 04/08/1987 | EP0217656A2 Means for controlling the condition of air in an enclosure |
| 04/08/1987 | CN86106342A Method for producing suspension in air of ultra-fine mist particles |
| 04/07/1987 | US4655278 Heat recirculation apparatus and method |
| 04/07/1987 | CA1220016A1 Scrubber apparatus for purifying foul air produced during an embalming, an autopsy or the like |
| 03/31/1987 | US4654057 Dehumidifier |
| 03/26/1987 | DE3625562A1 Device for cleaning, humidifying and circulating room air |
| 03/26/1987 | DE3532753A1 Apparatus for generating negative ions |
| 03/17/1987 | US4650621 Ceramic fibers, molecular sieves |
| 03/12/1987 | WO1987001436A1 Air conditioning means and method |
| 03/11/1987 | CN86201469U Air filter made in glass fibre |
| 02/25/1987 | EP0211405A2 Ventilator operated air-conditioning device |
| 02/25/1987 | EP0211383A1 Filtering apparatus |
| 02/24/1987 | US4645908 Residential heating, cooling and energy management system |
| 02/24/1987 | US4645519 Composite desiccant structure |
| 02/24/1987 | US4644756 Multi-room type air conditioner |
| 02/19/1987 | DE3528202A1 Method and device for reducing aerosols, dusts and gases permanently suspended in the air in rooms |
| 02/18/1987 | CN85204709U Household refrigerator purification device |
| 02/04/1987 | EP0210243A1 Air temperature control device for a vehicle. |
| 02/03/1987 | US4640696 Apparatus for cleaning and conditioning gas |
| 01/27/1987 | US4639261 High efficiency air filter |
| 01/14/1987 | EP0208664A1 An arrangement for blowing clean air into rooms |
| 01/14/1987 | EP0102969B1 Ventilating wall element |
| 01/13/1987 | US4635446 Dehumidification apparatus |
| 01/13/1987 | US4635445 Air-conditioner |
| 01/08/1987 | DE3524209A1 Method for heat recovery from the outgoing air of forcedly ventilated buildings with simultaneous cleaning and humidification of the fresh air |
| 01/08/1987 | DE3522963A1 Filter device for air passage openings |
| 01/07/1987 | EP0207718A2 Zoned air conditioning system |
| 01/06/1987 | US4634455 Process and apparatus for dehumidification of gaseous media |
| 01/06/1987 | US4633937 Method and apparatus for multi-zone air distribution system |
| 01/02/1987 | DE3522182A1 Apparatus for scrubbing gases, in particular for purifying, moistening and cooling air |
| 12/30/1986 | US4632020 Air conditioning systems for a room |
| 12/30/1986 | EP0207027A2 Device for a suspended ceiling structure for rectangular filter elements |
| 12/30/1986 | EP0206171A2 Air humidifier |
| 12/23/1986 | US4631074 Method and apparatus for reducing the temperature of air |
| 12/23/1986 | US4630670 Variable volume multizone system |
| 12/18/1986 | WO1986007437A1 A method of cooling air for air conditioning of a space in a building |
| 12/16/1986 | US4629479 Multiple filter unit |