| Patents for F24H 9 - Details (27,146) |
|---|
| 06/16/1993 | CN2136431Y Electric water heater with electric leakage protection |
| 06/16/1993 | CN2136430Y Vertical infrared gas stove |
| 06/16/1993 | CN2136419Y Hot-washing device capable of heating tap water |
| 06/15/1993 | US5220638 Water heater with an improved thermostat mounting and a method of making such water heaters |
| 06/10/1993 | WO1993011478A1 Thermal and flow regulator with integrated flow optimizer |
| 06/09/1993 | CN2135751Y Electric heating water boiling device |
| 06/09/1993 | CN2135750Y 蒸汽加热定压装置 Steam heating constant pressure device |
| 06/08/1993 | US5216981 Coal-fired heating apparatus and method |
| 06/03/1993 | DE4138899A1 Casting mould for connectors for radiators - has outer and inner flow chambers and precision mounting of cast connecting sleeves for left or right use |
| 06/02/1993 | EP0544028A1 Coupling element for radiator for a hot water central heating installation |
| 06/02/1993 | CN2135129Y Long-distance temp-controller for water heater |
| 06/02/1993 | CN2135128Y Self-eliminating smoke and dust atmospheric hot-water boiler |
| 06/02/1993 | CN2135127Y Safety high-speed horizontal far-infrared gas water heater |
| 06/01/1993 | US5216743 Thermo-plastic heat exchanger |
| 05/26/1993 | CN2134622Y Anti-leakage electric boiler |
| 05/26/1993 | CN2134621Y Automatic electric boiler with adjustable water |
| 05/19/1993 | EP0542653A1 Process and installation for heating a room or the like, using at least one storage heater |
| 05/19/1993 | CN2133804Y Water-pressure automatic changing switch |
| 05/19/1993 | CN2133803Y Down feeding water-boiling stove |
| 05/19/1993 | CN2133800Y Energy-saving water-heating unit |
| 05/19/1993 | CN1072257A Full-automatic gas-fired water heater |
| 05/18/1993 | US5212763 Electric fluid heater with infrared hot spot sensor |
| 05/05/1993 | CN2132129Y Safety telecontrol device for fully water heater |
| 05/05/1993 | CN2132128Y Electromagnetic heating device for boiler |
| 05/05/1993 | CN2132127Y Household pipe speed heating magnetic shower device |
| 04/29/1993 | DE4135218A1 Leakproof plastic tank for water heater - has threaded base neck with simple O=ring and outer screwed ring of e.g. polyphenylene oxide which ensures watertight fit even when heated |
| 04/28/1993 | CN2131072Y Electrode type electric heater for water heater |
| 04/28/1993 | CN2131071Y Pressure boosting type fuel oil water-heater |
| 04/28/1993 | CN2131070Y Down-combustion type energy-saving hot-air stove |
| 04/28/1993 | CN2131063Y Electric apparatus for heating water |
| 04/24/1993 | CA2081158A1 Electric heating device with heating element in enameled sheet including a temperature-compensated resistive lining |
| 04/22/1993 | DE4134374A1 Preventing dew point corrosion on convection heating surfaces in heating boiler - involves choking heating circuit during start=up to ensure single transition through dew point temperature |
| 04/22/1993 | DE4133301A1 Electric storage heating device - has sliding valve controlling air vent channel through heat storage core |
| 04/14/1993 | EP0536654A1 Accumulateur with a double shell |
| 04/14/1993 | CN2129906Y Partition wall control for gas combustion water heater |
| 04/14/1993 | CN2129905Y Anti-explosive fresh air heating machine group |
| 04/13/1993 | US5201807 Gas-fired water heater |
| 04/13/1993 | US5201651 Construction heater and method of manufacture of heater |
| 04/13/1993 | US5201307 Insulated firebox for swimming pool or spa heaters for reduction of smoke or odor |
| 04/06/1993 | US5199676 Adjustable water heater stand |
| 03/31/1993 | EP0457787A4 Thermal insulation jacket |
| 03/31/1993 | CN1070467A 热水锅炉系统 Hot water boiler system |
| 03/30/1993 | US5197513 Stratified chamber system for receiving, storing and dispensing two different density liquids |
| 03/24/1993 | EP0533514A1 Regulating mechanism for heating fluid |
| 03/24/1993 | EP0533455A1 Heat radiators |
| 03/24/1993 | EP0533454A1 Heat radiators |
| 03/24/1993 | EP0533271A1 Boiler heat exchanger unit |
| 03/24/1993 | EP0532782A1 Safety device for a combustion apparatus |
| 03/24/1993 | EP0469043A4 Hot water heaters |
| 03/24/1993 | CN2128714Y Boiling water drinking machine |
| 03/23/1993 | CA1314778C Hot gas flue pipe |
| 03/18/1993 | WO1993005347A1 Heat exchanger for a water heater |
| 03/18/1993 | DE4130124A1 Cover plate with storage heater - has flexible or rigid synthetic profiled part, in slot between turned-down borders |
| 03/17/1993 | CN2128364Y Safety transducer for water heater |
| 03/17/1993 | CN2128361Y Continuous water supply boil type electric water boiling device |
| 03/17/1993 | CN2128101Y Water boiling caller |
| 03/11/1993 | DE4230211A1 Valve assembly, esp. for water heater |
| 03/11/1993 | DE4230208A1 Controlling output temp. of electrically heated through-flow water heater - deriving required heating power from through-flow channel input and output temperatures, instantaneous heating power, throughput, and defined output temp. |
| 03/10/1993 | EP0530933A1 Heat insulated electric storage heater |
| 03/10/1993 | EP0530727A1 Storage heater |
| 03/10/1993 | CN2127988Y Water heater and energy-saving flow increaser |
| 03/10/1993 | CN2127987Y Domestic hot water stove for heating |
| 03/04/1993 | WO1993004421A1 Temperature control in an ohmic process |
| 03/04/1993 | DE4125947A1 Timer for economical heating - involves additional appts. contg. timer installed before heating elements |
| 03/02/1993 | US5191634 Screw plug immersion heater comprising separate header and threaded sleeve sections |
| 03/02/1993 | US5190260 Water heater tank support |
| 03/02/1993 | US5190089 To protect it from water damage |
| 03/02/1993 | US5189989 Boiler |
| 02/24/1993 | EP0528455A1 Burner unit |
| 02/24/1993 | CN2127482Y Fuel bruning water heater |
| 02/23/1993 | US5188143 Water leakage detection device |
| 02/18/1993 | DE4226875A1 Water heater with burner-activated heat exchanger - has rectangular water pipes clad on either side with corrugated metal sheets which provide channels for exhaust gas |
| 02/17/1993 | CN2127162Y Self-crying thermos heating unit |
| 02/17/1993 | CN2127161Y Floating coil pipe-hot pipe two-stage water heating unit |
| 02/11/1993 | DE4225486A1 Water heater |
| 02/10/1993 | EP0526668A1 Heater for liquid |
| 02/10/1993 | CN2126903Y Point moving fire grate |
| 02/10/1993 | CN2126902Y Vertical spiral plate coal hot-blast stove |
| 02/10/1993 | CN2126900Y Shower unit with electric heating water tank |
| 02/04/1993 | WO1993002326A1 Double-walled heating section |
| 02/03/1993 | CN2126738Y Cleaning cold/hot water drinker |
| 02/03/1993 | CN1068644A Gas burning water heater for safety use in bathroom |
| 01/28/1993 | DE4224212A1 Double-walled combustion chamber for water heater - has lamellar tubes, surrounded on opposite sides by top sections of double jacket |
| 01/28/1993 | DE4124304A1 Thermostat operated,three- way radiator valve - has by-pass side valve seat parallel to and spaced from radiator side valve seat. |
| 01/27/1993 | EP0524853A1 Safety device for abnormal draught detection for gas fired boiler with natural draught flue |
| 01/26/1993 | US5181537 Outlet collectors that are rate insensitive |
| 01/26/1993 | CA2051864A1 Storage tank for water heaters and the like with diffuser inlet |
| 01/21/1993 | DE4123486A1 Cover for opening in domestic hot water tank - has clamping levers to ensure pressure tight joint between cover and tank |
| 01/20/1993 | EP0451234B1 Boiler heated by liquid or gaseous fuel |
| 01/19/1993 | US5179914 Forced draft water heater with an improved tank structure and a method for making water heaters |
| 01/19/1993 | US5179853 Method to manufacture sealing nipples or plugs |
| 01/14/1993 | DE4120979A1 Heating radiator with plate-type body - has feed and return unions alongside each other for heating circuit |
| 01/07/1993 | WO1993000559A1 Hot water boiler system |
| 01/07/1993 | DE4121083A1 Hot water storage vessel for solar heating - has cylindrical pressure vessel protruding from enclosing tank at top or bottom |
| 12/30/1992 | EP0520150A1 Sectional boiler |
| 12/30/1992 | CN2126396U Shaped coal boiler burner |
| 12/30/1992 | CN1067493A Control circuit for turning-off gas automatically under oxygen lack |
| 12/29/1992 | US5175792 Low liquid level advance warning alarm system with safety shut-off |
| 12/24/1992 | DE4119867A1 Heating boiler comprising upright components - has in flow zone of cold back flow water activated by hot gases, water being diverted to higher heater parts |
| 12/23/1992 | WO1992022774A1 An arrangement for connecting radiators to circulation pipes |