Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 5 - Air-conditioning systems or apparatus not covered by group or
Patents for F24F 5 - Air-conditioning systems or apparatus not covered by group or (15,774)
06/1993
06/08/1993US5216887 Radiative-type air-conditioning unit
06/01/1993US5216224 Process of thermal insulation of a room wall
06/01/1993US5214935 Fluid conditioning apparatus and system
05/1993
05/27/1993WO1993010408A1 Heating and cooling system
05/27/1993WO1993010403A1 Air-conditioning installation for room spaces
05/27/1993DE4236459A1 Open cooling system combined with air conditioning humidifier - has water held at reduced pressure to obtain low temp. boiling with associated heat exchanger in circuit with air cooling device
05/27/1993CA2123221A1 Air-conditioning installation for room spaces
05/26/1993CN1072493A Outdoor unit for air conditioner
05/26/1993CN1072489A Air conditional using ground temp.
05/25/1993US5212956 Method and apparatus for gas cooling
05/19/1993EP0541947A1 Heat exchanger
05/19/1993DE4142892C1 Removing air from gap between facade outer and inner skin - feeds fresh air into gap via ducts or shaft forcing gap air to flow out
05/19/1993DE4137825A1 Window ventilating and air conditioning system - includes glazed hollow structure allowing air to be drawn past heat exchanger panel by suction
05/19/1993CN1072256A Energy-saving ground temperature air-conditioning system
05/18/1993US5211029 Combined multi-modal air conditioning apparatus and negative energy storage system
05/13/1993WO1993009387A1 Air distribution system
05/13/1993WO1993009386A1 Ancillary heat pump apparatus for producing domestic hot water
05/13/1993CA2121794A1 Ancillary heat pump apparatus for producing domestic hot water
05/12/1993CN2132944Y Ceiling type natural cold air conditioner
05/11/1993US5210684 Apparatus and method for controlling the operating frequency of compressor in air conditioning apparatus
05/11/1993US5209286 Ground open-air heat exchange, open-air conditioning system, and method
05/11/1993US5209071 Immediate heat upgrading air conditioning system and associated cool thermal storage
05/09/1993CA2055162A1 Air distribution system
05/05/1993CN2132120Y Plate fin type air conditioner
05/05/1993CN2132119Y Groundwater supply device with heat exchanger air conditioner
05/04/1993US5207075 Method and means for producing improved heat pump system
04/1993
04/28/1993CN2131057Y Bath-type air-conditioner
04/22/1993DE4134712A1 Heat dissipation arrangement for room with suspended ceiling
04/22/1993DE4133280A1 Wall facing skin with part-circular cross section + - has recess for a cooler and inward and outward air flow openings and ducts
04/20/1993CA1316349C Heating system
04/14/1993EP0536372A1 Surface heating/air conditioning system
03/1993
03/31/1993EP0534018A1 Air-conditioning device
03/30/1993US5197301 Ice cooled air conditioner and method
03/24/1993CN2128710Y Cooling water screen indoors
03/23/1993US5195850 Apparatus and method for transporting buoyant particulate matter such as ice to a submerged location in a fluid
03/16/1993US5193352 Air pre-cooler method and apparatus
03/10/1993EP0531180A2 Air conditioning process and device with a direct expansion circuit and a hydraulic circuit
03/09/1993US5192464 Evaporative cooler
03/09/1993US5191770 Mounting assembly of a separate type air-conditioner
03/04/1993WO1993004322A1 Cooling system
03/03/1993EP0377756B1 Radiant local room cooling machine
02/1993
02/25/1993DE4127479A1 Suspended ceiling with cooling action - has cooling pipes in ceiling hollow, and openings in ceiling panels, for warm air to rise and cold air to drop
02/23/1993US5187946 Apparatus & Method for indirect evaporative cooling of a fluid
02/03/1993EP0313621B1 Ventilation means and ventilation procedure
02/02/1993US5183102 Heating and cooling system
02/02/1993US5182921 Solar dehumidifier
01/1993
01/26/1993US5181387 Air conditioning apparatus
01/19/1993CA2023468C Air management system
01/13/1993CN1067954A Temp.-adjusting system in or outside room
01/12/1993CA1312585C Central space heating apparatus
12/1992
12/30/1992EP0380483B1 Heating or cooling arrangement
12/30/1992CN1067498A Technique for appending air conditioning in buildings already equipped with heating facilities
12/29/1992US5174128 Energy-saving protected roof systems
12/23/1992CN2125790U Water-cooling rotary axial flow type air conditioner
12/17/1992DE4227148A1 Humidity reducing appts. for unheated rooms - uses Peltier element to condense water from cooled air and then warms dehumidified air from heat dissipated by element
12/16/1992EP0518245A2 Cooled ceiling for cooling room air
12/16/1992CN1067112A Warming and cooling system
12/11/1992WO1992022781A1 Condensing unit using cross-flow blower
12/11/1992CA2103053A1 Condensing unit using cross-flow blower
12/10/1992WO1992021921A1 Combined multi-modal air conditioning apparatus and negative energy storage system
12/09/1992EP0516674A1 Cooling arrangement in particular as a structure suspended from a ceiling.
12/09/1992CN2124424U Ground temp. air conditioner
12/08/1992US5168728 Heating air; saturating with water; compressing; partially cooling and dehumidifying; rapid expansion; air conditioning; distilled water
11/1992
11/29/1992CA2058720A1 Combined multi-modal air conditioning apparatus and negative energy storage system
11/26/1992WO1992020973A1 Air conditioning for humid climates
11/25/1992EP0515055A2 Warming and cooling system
11/24/1992US5165250 Air conditioning system with thermal storage cycle control
11/22/1992CA2067269A1 Warming and cooling system
11/19/1992EP0513289A1 Room air-conditioning system
11/19/1992DE4114633A1 Direct surface heating air conditioning system
11/12/1992WO1992019919A1 Surface heating/air conditioning system
11/12/1992DE4115451A1 Double-wall building structure
11/11/1992CN2121645U Dust cool air exhaust wind device
11/10/1992US5161386 Multi-system air-conditioning machine having a plurality of indoor units connected to a single outdoor unit
11/10/1992CA1309823C Spherical buildings
11/05/1992DE4132097A1 Heat system combining Clausius-Rankine and cooling cycles - recovers waste heat in two closed circuits for coolant prepn. and expansion-evapn.-compression-condensation cycle
11/05/1992DE4114021A1 Wall-heating cladding in plate-sections - has pipe joints relieved by links of section weights
11/03/1992US5159819 Palm sized air conditioner
10/1992
10/27/1992CA1309302C Window
10/15/1992DE4111896A1 Heat dissipation arrangement for room with suspended ceiling
10/15/1992DE4111319A1 Air-conditioning installation powered by buffered solar battery - includes forced draught heat exchanger fans and coolant compressor driven by motors independent of mains electricity
10/14/1992EP0508245A1 Combined heating and cooling system
10/14/1992EP0508176A2 Arrangement for removing thermal loads
10/13/1992US5154065 Combination subatmospheric pressure swing filter and refrigeration system
10/08/1992DE4116995A1 Air conditioning installation for inner room zones - has controllable vent ducts formed in post cladding protected against rain entry
10/06/1992US5152153 Air-conditioner/refrigerator cooling water circulating system with underground heat dissipating and hot water recovery sub-system
10/01/1992WO1992016799A1 Personal environment system
09/1992
09/30/1992CN2117561U Earth energy air conditioner
09/30/1992CN2117560U Air conditioner with cycling well water
09/29/1992CA1307932C Thermal storage unit with coil extension during melt
09/23/1992CA2064347A1 Food conditioning chest
09/20/1992CA2038563A1 Personal environment system
09/15/1992US5147425 Driving and supply unit for a cooler
09/15/1992US5146762 Evaporative cooling system for buildings
09/08/1992US5144812 Outdoor fan control for variable speed heat pump
09/02/1992EP0501402A2 Device for cooling room air
09/02/1992EP0365586B1 Ventilation equipment and method
08/1992
08/26/1992CN2114111U Ultrasonic air-conditioning apparatus using underground energy
08/26/1992CN1063930A Air energy and air-refrigerating conditioning machine
08/26/1992CN1018019B Heating and cooling systems
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