| Patents for F24F 7 - Ventilation (13,941) |
|---|
| 06/07/1988 | CA1237598A1 Damper with integral mounting means |
| 05/31/1988 | US4747537 Energy saving system for controlling the temperature of buildings used for raising large numbers of animals |
| 05/24/1988 | CA1237015A1 Method and means for aerating a local |
| 05/11/1988 | EP0267135A1 Technical flooring-tile composed of open-ended tubes held between spacing bars |
| 05/11/1988 | DE3638095A1 Method for ventilating clean rooms and clean-room design for carrying out this method |
| 05/11/1988 | CN87209161U Cavity type exhaust fan |
| 05/10/1988 | US4743406 Self-contained air freshener and cartridge therefor |
| 05/10/1988 | US4742765 Power roof ventilator |
| 05/10/1988 | US4742764 Method and apparatus for insulating selected areas from the surrounding atmosphere with clean-room air |
| 05/10/1988 | US4742761 Method and apparatus for controlling the concentration of carbon dioxide in an aircraft cabin |
| 05/10/1988 | US4742760 Aircraft cabin ventilation system |
| 04/21/1988 | DE3733525A1 Device for the aeration and deaeration of shafts, containers, rooms or the like loaded with harmful gases |
| 04/19/1988 | US4738190 Fan casing with cover |
| 04/19/1988 | US4738188 Room air circulating apparatus |
| 04/07/1988 | WO1988002464A1 Process and installation for air conditioning of rooms |
| 04/07/1988 | DE3632349A1 Ventilating device for rooms |
| 03/29/1988 | US4734268 Clean air system |
| 03/29/1988 | US4734015 Axial-flow fan |
| 03/29/1988 | US4734012 Blower speed control |
| 03/24/1988 | DE3631732A1 Ventilating device for rooms |
| 03/22/1988 | CA1234312A1 Gaseous fluid distribution devices |
| 03/16/1988 | EP0259339A1 Method for arranging of ventilation of building and structure for applying of the method. |
| 03/15/1988 | US4730552 Vent assembly |
| 03/15/1988 | US4730551 Heat distributor for suspended ceilings |
| 03/02/1988 | EP0258164A1 Mobile installation for the repair of computer centres |
| 02/23/1988 | CA1233063A1 Weather protective cover ventilator |
| 02/11/1988 | DE3625421A1 Ventilating fan arrangement |
| 02/03/1988 | CN87206955U Venturi flue |
| 02/03/1988 | CN87203296U Domestic cold-warm airing device |
| 02/02/1988 | US4722266 Register air-flow boosting device |
| 02/02/1988 | CA1232249A1 Multi-purpose fan |
| 01/27/1988 | CN87206274U 自动排气扇 Automatic fan |
| 01/26/1988 | CA1231862A1 Natural (passive) ventilation and sensible and latent heat and humidity ratio recovery unit |
| 01/21/1988 | DE3623714A1 Ventilation device for makeshift shelters |
| 01/19/1988 | US4719848 Air circulation system and air flow elements therefor |
| 01/19/1988 | US4719662 Dust-removal apparatus for textile machines and machine rooms |
| 01/19/1988 | CA1231579A1 Backshelf compensating exhaust hood apparatus |
| 01/14/1988 | WO1988000269A1 Ventilation hood |
| 01/12/1988 | US4718130 Interdome enclosure system for a heated swimming pool |
| 01/07/1988 | EP0250596A1 Clean room |
| 01/06/1988 | CN87207538U Household refrigerator electricity-saving device |
| 01/05/1988 | CA1230998A1 Vent opening for portable building wall |
| 12/30/1987 | CN87207575U New type hood for excluding lampblack and vapour from kitchen |
| 12/30/1987 | CN87206501U Domestic air conditioner for mosquito net |
| 12/29/1987 | US4715532 Adjustably resettable, temperature-responsive automatic ventilator |
| 12/29/1987 | CA1230772A1 Hot air recirculation system |
| 12/22/1987 | CA1230461A1 Enclosure conditioned housing system |
| 12/10/1987 | DE3718796A1 Device in a ventilation system |
| 12/09/1987 | CN86201640U Table-type electric fan with different wind volume distribution |
| 12/08/1987 | US4711161 Ductless air treating device with illuminator |
| 12/08/1987 | US4711160 Two-piece foundation ventilator |
| 12/03/1987 | DE3543833A1 Roof ventilator |
| 12/01/1987 | US4710208 For receiving filters |
| 12/01/1987 | US4709624 Aperture seal for a roof mounted ventilator and method for making same |
| 11/12/1987 | DE3717313A1 Method for generating and regulating an upwind induced by gravity |
| 11/11/1987 | EP0244891A1 Apparatus for displacing air through a cabine for spraying paint |
| 10/29/1987 | DE3613942A1 Deaeration and aeration installation with a heat accumulator |
| 10/28/1987 | EP0243073A2 Clean air system |
| 10/27/1987 | US4702149 Passive dehumidification of attic and crawl space of buildings |
| 10/21/1987 | EP0241494A1 Device for heating rooms uniformly. |
| 10/21/1987 | EP0241461A1 A ventilated floor. |
| 10/20/1987 | US4700614 Strip ventilator |
| 10/14/1987 | CN87200413U Gas-alarming-self controlling ventilating device |
| 10/13/1987 | US4699640 Clean room having partially different degree of cleanliness |
| 10/13/1987 | US4699045 Housing for foundation ventilator |
| 10/06/1987 | CA1227687A1 Filtered roof ventilator |
| 10/01/1987 | DE3609502A1 Ventilation device for rooms |
| 09/30/1987 | EP0238722A2 Animal husbandry housing |
| 09/24/1987 | WO1987005668A1 Heat-insulated and noise-suppressed ventilation conduit with a fan |
| 09/22/1987 | CA1227035A1 Air-conditioner |
| 09/16/1987 | EP0236557A2 Ventilation device |
| 09/15/1987 | US4693175 Clean room system |
| 09/15/1987 | US4693173 Clean room |
| 09/08/1987 | US4691763 Ventilator including a double pass countercurrent heat exchanger |
| 09/03/1987 | DE3606563A1 Ventilating device for the roofs of buildings |
| 09/03/1987 | DE3606412A1 Discharge-air and supply-air masonry-wall box |
| 09/02/1987 | EP0234927A2 Ventilation device for building roofs |
| 09/02/1987 | EP0234925A2 Ventilation device for building roofs |
| 08/26/1987 | EP0233577A1 Ventilation device for the fluid coolant radiators and/or the rheostats of a locomotive |
| 08/25/1987 | US4688626 Ventilator unit |
| 08/19/1987 | EP0232432A1 Method and apparatus for measurement of relative humidity, application of the method to desiccate closed spaces, and fitted ventilator to carry out the method |
| 08/13/1987 | DE3603686A1 Ventilation device for rooms |
| 08/11/1987 | US4685265 Roof ridge capping system |
| 08/05/1987 | EP0230419A1 A method of ventilation. |
| 08/04/1987 | US4683811 Ridge ventilator door |
| 07/29/1987 | CN86108632A Corrugated plastic folded type heat exchanger |
| 07/28/1987 | US4682580 Exhaust system for a cooking apparatus |
| 07/28/1987 | CA1224727A1 Air-purifying apparatus |
| 07/22/1987 | CN86205061U Inductive air-conditioning chair |
| 07/16/1987 | DE3700744A1 Ventilation device for roof spaces |
| 07/16/1987 | DE3603591C1 Pivoting-drive and locking mechanism for closure flaps of ventilation appliances |
| 07/15/1987 | EP0228391A1 A method and system for renewing air in a room of a building |
| 07/09/1987 | DE3546083A1 Roof ventilator |
| 07/07/1987 | CA1223711A1 Ventilation element for roofs |
| 07/01/1987 | CN86106354A Ventilator for refrigerator |
| 06/30/1987 | US4676147 Roof ridge ventilator |
| 06/30/1987 | US4676145 Ventilating apparatus for building foundations in both brick and siding type structures |
| 06/16/1987 | US4672889 Building structures |
| 06/04/1987 | WO1987003356A1 Clean room |
| 06/04/1987 | DE3542510A1 Ventilation device |