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