Patents
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)
06/1988
06/01/1988DE3639708A1 Device for creating a clean room in the region of a clean field
05/1988
05/31/1988US4747857 U-loop air handling apparatus
05/31/1988US4747537 Energy saving system for controlling the temperature of buildings used for raising large numbers of animals
05/31/1988US4747341 Integral grid structure for providing negative pressure plenum
05/26/1988DE3639289A1 Air purification method
05/24/1988US4745963 For conditioning the air on an enclosure
05/24/1988US4745766 Dehumidifier control system
05/19/1988DE3638015A1 Room-cooling system
05/19/1988DE3637702A1 Device for lowering the germ level in room air by means of ultraviolet radiation
05/18/1988EP0267697A2 Air cleaner
05/18/1988EP0267560A1 Transportable sterile room installation
05/18/1988CN87107689A 空调系统 Air conditioning systems
05/17/1988US4744289 Cab for occupancy by individuals
05/11/1988EP0267070A1 Laminar flow work station with a static electricity eliminator
05/11/1988EP0266680A2 Air conditioning system
05/11/1988EP0266483A2 Process and device for air conditioning
05/11/1988DE3638095A1 Method for ventilating clean rooms and clean-room design for carrying out this method
05/10/1988US4742691 Dehumidifier
05/05/1988DE3637096A1 Air purification apparatus
05/03/1988US4741390 Method and apparatus for heating, ventilating and exhaust air purifying of industrial buildings
04/1988
04/26/1988US4739627 Device for air conditioning in a winter garden
04/26/1988US4739624 Multi-zone thermal energy storage variable air volume hydronic heat pump system
04/26/1988CA1235573A1 Temperature and humidity control system
04/19/1988US4738120 Refrigeration-type dehumidifying system with rotary dehumidifier
04/13/1988EP0263166A1 Air conditioning apparatus
04/12/1988US4737173 Particulate filters; carbon filters for odors and chemicals
04/07/1988WO1988002464A1 Process and installation for air conditioning of rooms
04/06/1988CN87103721A Various electrode devices of indoor damp-removing
03/1988
03/31/1988DE3632372A1 Lamp stand with air-purifying device
03/23/1988EP0260986A2 Moisture-remover and moisture-removing apparatus
03/22/1988US4732592 Portable clean air facility
03/22/1988US4732591 Ornamental
03/22/1988US4732318 Velocity controlled forced air temperature control system
03/17/1988DE3630111A1 Method for cleaning ventilation ducts, preferably in hospitals, old people's homes and the like
03/16/1988EP0259320A1 Method and means for supplying clean air to an operating room
03/15/1988US4730772 Moisture eliminator for air washer
03/15/1988US4730551 Heat distributor for suspended ceilings
03/15/1988US4730461 Multi-zone cold storage variable air volume air conditioning system
03/15/1988CA1234089A1 Lighting and air freshener fixture
03/09/1988EP0258979A1 Apparatus for simultaneous heat and mass transfer
03/09/1988EP0258619A2 Atmosphere control apparatus
03/09/1988EP0258462A1 Method of cooling a substance
03/08/1988US4729774 Cooling systems
03/02/1988CN87210237U Malposition manger board for air conditioning
03/01/1988US4727931 For reducing the static pressure loss across a heat recovery rotor
02/1988
02/23/1988US4726824 Air purification system
02/23/1988US4726197 Apparatus for treating air
02/16/1988US4724749 Clean room ceiling grid system
02/10/1988CN86209682U Multi-functional ion generator
02/09/1988US4723480 Manufacturing apparatus with air cleaning device
02/09/1988US4723417 Dehumidification apparatus
02/03/1988CN87208756U Hanging fan with heater and anion generator
01/1988
01/28/1988WO1988000676A1 Air-conditioning system
01/27/1988CN87104714A System for indirect evaporative cooling of air in an interior
01/21/1988DE3624138A1 Apparatus for air conditioning and regeneration
01/21/1988DE3623731A1 Air cleaner
01/19/1988US4719761 Moisture removal method
01/07/1988EP0250596A1 Clean room
01/07/1988DE3621150A1 Supply air unit for clean rooms
01/06/1988CN85104447B S-shaped water-deflector used in air conditioning
01/05/1988US4718021 Technique for fan cycling to maintain temperature within prescribed limits
01/05/1988US4717402 For combination with air conditioning apparatus
01/05/1988US4716957 Duct type multizone air conditioning system
12/1987
12/15/1987US4712382 Dehumidifier having low profile receptacle
12/10/1987DE3630886C1 Climatic testing chamber with a cooling unit
12/09/1987EP0248380A2 Apparatus for controlling a variable air volume unit
12/09/1987CN86107527A Cleanroom structure
12/08/1987US4711394 Multiple-unit HVAC energy management system
12/08/1987US4711294 Temperature and humidity control system
12/08/1987US4711097 Apparatus for sorption dehumidification and cooling of moist air
12/08/1987US4711094 Reverse cycle heat reclaim coil and subcooling method
12/05/1987CN86206648U Infrared hot wind warmer heated by coal
12/03/1987WO1987007251A1 Purification of liquid aerosols
12/03/1987WO1987007184A1 Device for cleaning gases, in particular air
12/03/1987DE3618403A1 Vorrichtung zum reinigen von gasen, insbesondere luft Apparatus for purifying gases, in particular air
11/1987
11/24/1987US4708000 Apparatus for balanced heat recovery ventilation - heating - humidification - dehumidification - cooling and filtration of air
11/24/1987US4707995 Apparatus and method for controlling temperature and humidity within an enclosure
11/24/1987CA1229483A1 Central air conditioning system
11/12/1987EP0191801A4 Residential heating, cooling and energy management system.
11/05/1987WO1987006682A1 Installation for indirect evaporative cooling of air in an object
11/04/1987EP0244229A2 Air conditioning apparatus
11/04/1987EP0243536A1 Apparatus for purifiying and/or humidifying and drying gases, particularly air
10/1987
10/27/1987US4702412 Zone control apparatus for central heating and/or cooling systems
10/22/1987DE3612795A1 Method and apparatus for generating a bioclimatic element for influencing the composition of the air
10/21/1987EP0241610A1 Smoke and fire protection system for elevators
10/21/1987CN87202199U Dual-functional negative oxygen ion generator
10/21/1987CN87102171A Method for cooling material
10/20/1987US4701189 Rotary sorption bed system and method of use
10/20/1987US4700550 Enthalpic heat pump desiccant air conditioning system
10/15/1987DE3604446A1 Air-conditioned room
10/14/1987EP0240780A2 Mixing valve air source
10/13/1987US4699640 Clean room having partially different degree of cleanliness
10/08/1987DE3611434A1 Method and apparatus for the optimum heating, ventilation and exhaust-air cleaning of industrial halls
09/1987
09/29/1987CA1227401A1 Method of cleaning object
09/24/1987WO1987005683A1 Air conditioning apparatus
09/22/1987US4694736 Clean room
09/15/1987US4693733 Air cleaner
09/15/1987US4693175 Clean room system
09/15/1987US4693173 Clean room
09/09/1987EP0235208A1 Air conditioning means and method