Patents for F24F 7 - Ventilation (13,941)
06/1986
06/18/1986EP0184887A1 Ventilation unit for buildings, especially for draught-free dwellings
06/17/1986US4594940 Fan for ventilation
06/04/1986EP0183657A1 A cooker hood structure for kitchen units, with improved acoustic insulation
06/03/1986CA1205458A1 Apparatus for recovering heat and ventilating a room space
05/1986
05/28/1986EP0181910A1 Energy saving system for the heating and/or cooling of installations, particularly animal breeding installations, comprised of rooms intended to be used as living place for a plurality of living beings.
05/27/1986US4591092 Energy saver damper assembly
05/27/1986US4590629 Toilet ventilating device
05/20/1986US4589476 Air ventilation and filtration apparatus
05/20/1986US4589331 High blower unit for air distribution system
05/14/1986EP0180587A1 Means for extraction installations
05/09/1986WO1986002711A1 Gaseous fluid distribution devices
05/09/1986WO1986002684A1 A ventilated floor
05/09/1986WO1986002683A1 A method of ventilation
05/07/1986EP0179804A1 Weather protective cover ventilator
05/06/1986US4586654 Energy saver damper assembly
04/1986
04/29/1986US4584930 Ventilation systems for glove boxes
04/29/1986US4584929 Exhaust device
04/23/1986EP0179030A2 Exhaust hood
04/23/1986EP0178839A2 Vent cover
04/16/1986EP0177657A1 System for the covering of the power requirements of a room
04/15/1986US4581986 Contamination reducing airlock and entry system
04/10/1986WO1986002146A1 Apparatus for automatically regulating the supply of ambient air to heated spaces
04/10/1986WO1986002145A1 System for meeting the energy requirements of a room
04/01/1986US4579163 Heat exchanger core and air flow control
04/01/1986US4578912 Foundation for cellarless houses
03/1986
03/27/1986WO1986001879A1 Clean room constructing system
03/18/1986US4576331 Booster fan and air deflector for floor vents
03/18/1986US4576088 Pressure-wave protective flap (or damper)
03/05/1986EP0173374A1 Suction-ventilation-shaft for a life-stock house
02/1986
02/25/1986US4572282 Ventilation system for building
02/25/1986US4572059 Static ventilator construction
02/18/1986US4570532 Ventilating unit for animal buildings
02/04/1986US4568243 Vibration isolating seal for mounting fans and blowers
02/04/1986CA1200135A1 Method and apparatus for the control of smoke and fire in buildings
02/04/1986CA1200134A1 Ventilating unit
01/1986
01/28/1986CA1199772A1 Roof ridge ventilation apparatus
01/15/1986EP0167729A1 Method for the renewal and conditioning of the indoor air in the occupied space of halls
01/07/1986US4562955 Air-conditioner
12/1985
12/31/1985US4561558 Vent cover
12/24/1985US4560321 Ceiling fan
12/24/1985US4560320 Ventilating unit
12/24/1985CA1198309A1 Ventilation air control unit
12/17/1985US4558637 Roof ridge ventilator improvements
12/11/1985EP0163763A1 A compensating exhaust hood
12/10/1985US4557321 Ventilator apparatus
12/10/1985US4557247 Warm-air heating apparatus
12/10/1985US4557184 Clean bench
12/05/1985WO1985005436A1 Energy saving system for the heating and/or cooling of installations, particularly animal breeding installations, comprised of rooms intended to be used as living place for a plurality of living beings
12/03/1985US4555982 Roof ventilator
11/1985
11/26/1985US4554862 Roof ridge ventilator for retarding microbe growth in shingle roofs
11/26/1985US4554766 Ceiling construction for clean rooms
11/26/1985CA1197091A1 Spraybooth
11/21/1985WO1985005169A1 Weather protective cover ventilator
11/05/1985US4550649 Process and apparatus for reducing the temperature gradient in buildings
10/1985
10/29/1985US4549472 Rearrangeable partial environmental control device
10/22/1985US4548128 Fume hood
10/16/1985EP0157774A1 Dental fume cupboard
10/15/1985US4547129 Air stream generating apparatus
10/15/1985US4546694 Blower unit for air-conditioning plant
10/08/1985US4545292 Roof ridge ventilation apparatus
10/08/1985US4545291 Roofline ventilators
10/01/1985CA1194266A1 Apparatus for controlling temperature in a unit type curtain wall
09/1985
09/26/1985WO1985004208A1 Ventilation hood
09/25/1985EP0155759A2 Modular combination floor support and electrical isolation system for use in building structures and method of protectively encasing electrical conductors
09/24/1985CA1194020A1 Means for recovering heat from a room space, and for ventilation
09/17/1985US4541847 Electrostatic fiber-layer dust filter type
09/17/1985US4541409 Backshelf compensating exhaust hood apparatus
09/17/1985CA1193413A1 Roof ridge capping system
09/11/1985EP0154461A2 Room air circulating apparatus
09/03/1985US4538508 Roof ventilator having fluid flow control and method of making same
08/1985
08/28/1985EP0152538A2 Support for roofing tiles
08/28/1985EP0152537A2 Vented ridge element
08/27/1985US4537119 Weather protective cover ventilator
08/27/1985US4537117 Fresh air device for mobile home or other dwelling
08/21/1985EP0151735A2 Method for controlling contamination in a clean room
08/20/1985US4535684 Ventilation system for an enclosed space
08/13/1985US4534276 Room heat circulation system
08/07/1985EP0091430B1 Ventilation method and apparatus
08/06/1985CA1191420A1 Exhaust air valve
07/1985
07/31/1985EP0150020A2 Interlocking gear for ventilating shafts or the like
07/31/1985EP0149965A2 Method for preventing formations of mildew
07/30/1985US4531455 Ventilators
07/24/1985EP0149053A2 Ventilation apparatus for rooms
07/23/1985US4530273 Roof ventilator
07/23/1985US4530272 Method for controlling contamination in a clean room
07/03/1985EP0146722A1 Fumes evacuation device for kitchens
07/02/1985US4526318 Proportional fluid exchanger and recirculator
06/1985
06/26/1985EP0146506A2 A device for the heating of ambients and/or production of heat, for the exploitation of the radiant energy of filament lamps
06/25/1985US4524469 Combined fan and valve
06/18/1985US4523716 Cooling and heating air jet device in building interior or exterior structure
06/18/1985US4523518 Apparatus for controlling temperature in a unit type curtain wall
06/18/1985US4523434 Air ventilator
06/18/1985CA1188866A1 Roof ridge ventilator
06/11/1985US4522116 Selective zone isolation for HVAC system
06/04/1985US4520959 Energy saver damper assembly
06/04/1985US4520713 Roof ventilator
05/1985
05/21/1985US4518033 Device for controlling the temperature of rooms in a building
05/21/1985US4517758 Light bulb attached sign assembly
05/15/1985EP0141376A2 Regenerator of heat
05/07/1985US4515072 Spraybooth