| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 09/15/1993 | CN2142182Y Safety dielectric heating water heater |
| 09/15/1993 | CN2142181Y Energy-saving water heater |
| 09/14/1993 | US5245693 Parenteral fluid warmer apparatus and disposable cassette utilizing thin, flexible heat-exchange membrane |
| 09/14/1993 | US5245161 Electric heater |
| 09/14/1993 | US5244148 Adaptable heater control |
| 09/09/1993 | DE4207216A1 Device for water heater to avoid drops on tap armature - consists of water jet pump fitted between tap armature and water cylinder either on cold feed or hot water return |
| 09/08/1993 | EP0558672A1 Gas burner system, gas burner and a method for combustion control. |
| 09/08/1993 | CN2141878Y Multiple cycle heating inner chamber for gas water heater |
| 09/08/1993 | CN2141877Y Heat storage water tank |
| 09/08/1993 | CN2141876Y Multifunctional electric heater capable of purifying water |
| 09/08/1993 | CN2141875Y Two-way inlet or outlet valve for gas water heater |
| 09/08/1993 | CN2141809Y Gas and water magnetizing treater for gas water heater |
| 09/07/1993 | US5242294 Pulsating combustors |
| 09/01/1993 | EP0558334A1 Gas-fired water heater |
| 09/01/1993 | CN2141534Y Plate type forced heat-exchange quick water heater |
| 09/01/1993 | CN2141533Y Double-layer fire grate vertical water heater for boiling water and bath |
| 09/01/1993 | CN2141532Y Outer installation water heater |
| 09/01/1993 | CN2141237Y Water heating cooker |
| 09/01/1993 | CN1075794A Internal and external heating apparatus |
| 08/31/1993 | CA1321738C Water heater construction and method of making same |
| 08/27/1993 | CA2088182A1 Gas-fired water heater |
| 08/26/1993 | DE4205951A1 Oil or gas fired heating boiler - comprises double water jacket and pipe to take burner together with flux baffle and flash chamber and exhaust collecting chamber |
| 08/26/1993 | DE4205316A1 Dual counterflow boiler for infinitely smooth heating system - has two internal counterflow circuits in parallel in the same direction and burns two circuit exhaust circulations |
| 08/26/1993 | DE4205163A1 Transportable central heating unit in container - is complete with boiler and all necessary components |
| 08/25/1993 | EP0502002B1 Fluid-containment vessel |
| 08/25/1993 | EP0502001B1 Partitioned hot water tank |
| 08/25/1993 | CN2141056Y Energy-saving efficient water jacket water heater |
| 08/25/1993 | CN2141055Y Water-boiling and water-heating stove with a water-boiling tank |
| 08/25/1993 | CN2141054Y Domestic radiator water heater |
| 08/25/1993 | CN2141053Y Leak-proof electric water heater |
| 08/24/1993 | US5239615 System for transporting highly viscous waterproofing membrane |
| 08/19/1993 | WO1993016335A1 Water heater |
| 08/19/1993 | DE4304984A1 Mfr method for pressurised double-walled water cooled combustion chamber of water heater - involves symmetrically inserting flanges of wall pieces in U=shaped rail before solder is applied |
| 08/18/1993 | CN2140499Y Two-stage combustion normal pressure water stove |
| 08/18/1993 | CN2140498Y Disk-like needle plate water heater |
| 08/18/1993 | CN2140497Y Verticle needle plate water heater |
| 08/18/1993 | CN2140496Y Instant gas drinking water heater |
| 08/18/1993 | CN2140495Y Full automatic instant electrothermal shower-bath |
| 08/18/1993 | CN2140494Y Dual-function water heater |
| 08/18/1993 | CN2140477Y Cooking and heating back burning stove |
| 08/12/1993 | DE4203849A1 Gas or oil burning heating boiler - has three fuel gas channels and third channel is on opposite side of partition |
| 08/11/1993 | CN2140040Y Gas heating furnace |
| 08/11/1993 | CN2140039Y Back-flow direct water heating unit |
| 08/11/1993 | CN2140038Y Domestic energy-saving shower unit |
| 08/11/1993 | CN2139825Y High energy-saving electronic physiotherapy hot water apparatus |
| 08/07/1993 | WO1993016336A1 Switching device for instantaneous water heaters |
| 08/07/1993 | CA2129331A1 Switching device for instantaneous water heaters |
| 08/05/1993 | WO1993015367A1 Continuous water heater |
| 08/05/1993 | WO1993015358A1 Improvements in pulse blade system for pulsating combustors |
| 08/05/1993 | CA2129251A1 Improvements in pulse blade system for pulsating combustors |
| 08/04/1993 | CN2139674Y Internal combustion coal firing water heater |
| 08/04/1993 | CN2139673Y Water tank for water heater |
| 08/03/1993 | CA1320937C Central heating unit with domestic hot water circuit |
| 07/29/1993 | DE4202107A1 Heat exchanger for recovery from catalytic gas combustion - incorporates parallel ducts with catalyst coatings on alternate walls sepg. flows of combustion gas and coolant. |
| 07/29/1993 | DE4201706A1 Tubular heater esp. on floor of water tank - has hairpin-shaped portion mounted upright and partly surrounded by coiled portion for concn. of heat |
| 07/28/1993 | EP0552720A1 Heat exchanger |
| 07/28/1993 | CN2139250Y Water heater for central heating boiler |
| 07/28/1993 | CN2139249Y Gas steam warmer |
| 07/28/1993 | CN2139248Y Atmospheric pressure boiler using square briquette |
| 07/28/1993 | CN2139247Y Hot-water shower device with radiator |
| 07/28/1993 | CN2139246Y Hot-wind shower machinery |
| 07/27/1993 | US5230225 Absorption refrigeration system burner and generator assembly |
| 07/27/1993 | CA1320667C Device for controlling overheating and scaling in an apparatus for heating a fluid and apparatus equipped with such a device |
| 07/22/1993 | WO1993014356A1 Fluid storage tank |
| 07/22/1993 | CA2128112A1 Fluid storage tank |
| 07/21/1993 | CN2138768Y Gas burning water heater with anti-leakage gas burning pond |
| 07/21/1993 | CN2138766Y Continuously heating structure in water heater |
| 07/21/1993 | CN1074531A Small water-heating system |
| 07/21/1993 | CN1074530A Hot-fire-tube-type heating furnace |
| 07/20/1993 | US5229048 Water heater construction and method of making same |
| 07/20/1993 | US5228413 Multiple boiler |
| 07/14/1993 | CN2138274Y Electric glass heater |
| 07/14/1993 | CN2138273Y Automatic multifunctional water supply for drinking |
| 07/14/1993 | CN2138272Y Movable water heater using waste heat of chimney |
| 07/14/1993 | CN1074107A Constant temp. circulating bathtub |
| 07/13/1993 | US5226557 Protective packaging apparata and method of manufacture |
| 07/08/1993 | WO1993013366A1 A boiler |
| 07/08/1993 | WO1993013360A1 Gas-fired heaters with burners which operate without secondary air |
| 07/08/1993 | DE4200206A1 Heating of water in continuous-flow porcelain tube - using induction heating of coaxial inner metallic tube by microwave emission from coil surrounding outer porcelain cover |
| 07/07/1993 | EP0466748B1 Plastic heating boiler with integral exhaust gas cleaning |
| 07/07/1993 | CN2137774Y Hot-water supplying device |
| 07/07/1993 | CN2137773Y Water heater with positioning and correcting functions |
| 07/07/1993 | CN2137772Y Electric direct-heating shower |
| 07/07/1993 | CN2137771Y Mini-size pressureless boiler |
| 07/07/1993 | CN2137770Y Heat-collecting water heater |
| 07/07/1993 | CN2137769Y Electric-heating water-boiling device |
| 07/07/1993 | CN2137768Y Gas heating system |
| 07/07/1993 | CN2137767Y Water-tank type tea stove without pressure |
| 07/06/1993 | US5224466 Process for converting solar energy into heat and device for implementing the process |
| 06/30/1993 | EP0548719A1 Heating system for combined heat production for a heating installation and a storage vessel for domestic water |
| 06/30/1993 | EP0548536A1 Heater for room heating and domestic water production |
| 06/30/1993 | CN2137345Y Automatically controlled efficient gas boiler for boiling water |
| 06/30/1993 | CN2137344Y Energy-saving muti-purpose hot water boiler |
| 06/29/1993 | CA1319575C Hot water production appliances |
| 06/24/1993 | WO1993012389A1 Quick operating heat exchanger device |
| 06/23/1993 | EP0547641A1 Burner which may or may not be integrated into a heat exchanger |
| 06/23/1993 | EP0547207A1 Device for using the waste heat in flue gases for the simultaneous cleaning thereof. |
| 06/23/1993 | CN2136964Y Multi-function coiled pipe tea boiler with double-chamber |
| 06/23/1993 | CN2136963Y Multi-function miniature boiler |
| 06/23/1993 | CN2136962Y Inner liner of drinker |