| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
|---|
| 12/23/1992 | EP0519030A1 A gas-fired water heating appliance. |
| 12/23/1992 | EP0518880A1 Device for indirectly heating fluids. |
| 12/23/1992 | CN2125794U Gas-burning water heater with back watching hole |
| 12/23/1992 | CN2125793U Pressure energy-saving shower |
| 12/23/1992 | CN2125792U Shaped-coal heat-collective shower |
| 12/22/1992 | US5173155 Vacuum boiler type evaporator |
| 12/22/1992 | US5172731 Thermal insulation blanket |
| 12/16/1992 | EP0518787A1 Boiler with deformable wall |
| 12/16/1992 | CN2125104U 多功能热水器 Multifunctional water heater |
| 12/16/1992 | CN2125103U Flameless gas-fired water heater |
| 12/16/1992 | CN2125102U Hanging type domestic coal firing water-heating shower |
| 12/16/1992 | CN2125101U Multifunctional gas-fired fast water heater |
| 12/16/1992 | CN2125100U Domestic water-storage heater |
| 12/16/1992 | CN2125099U Magnetizing physiotherapy energy-saving water heating device |
| 12/16/1992 | CN1067110A Control method of electric water heater |
| 12/16/1992 | CN1067109A Full automatic watec-boiler |
| 12/16/1992 | CN1067108A Electromagnetic quick water heater |
| 12/15/1992 | US5171542 Circulating fluidized bed reactor |
| 12/15/1992 | US5171144 Pressurized air seal for combustion chamber |
| 12/15/1992 | CA1311531C Microwave hot water heater |
| 12/09/1992 | EP0517578A1 Heat exchanger |
| 12/09/1992 | EP0517038A1 Hot water storage tank |
| 12/09/1992 | CN2124431U Separated controller for gas water heater |
| 12/09/1992 | CN2124430U Multipurpose thermal tube type atmospheric stove |
| 12/09/1992 | CN2124429U Common heating and bath boiler |
| 12/09/1992 | CN2124428U Hot-water shower device by use of flue gas waste heat |
| 12/09/1992 | CN2124427U Horizontal atmospheric hot-water boiler |
| 12/09/1992 | CN2124426U Coal-fired water heater |
| 12/09/1992 | CN2124425U Full-automatic gas water heater |
| 12/08/1992 | US5170462 Apparatus for supplying heated water to a bidet |
| 12/08/1992 | US5168861 Direct contact water heater |
| 12/08/1992 | US5168818 Liquid cooled boiler door |
| 12/02/1992 | CN2123735U Water-gas combined device |
| 12/02/1992 | CN2123734U Air inlet control device of gas hot-water apparatus |
| 12/02/1992 | CN2123732U Multipurpose hot-water apparatus |
| 12/02/1992 | CN2123731U Quick electric heating thermos bottle |
| 12/02/1992 | CN2123730U Two-purpose drinking water apparatus with electronic auto-control warm and hot |
| 12/02/1992 | CN2123729U Stack-up hot-water apparatus for household stove |
| 12/02/1992 | CN1066722A Energy saving magnetized water heater used for physical therapy |
| 12/01/1992 | US5168546 Device for heating the bacterial proliferation zone of a water heater to prevent legionellosis |
| 11/26/1992 | WO1992020976A1 Process for producing a double-walled heating duct |
| 11/26/1992 | DE4216474A1 Verfahren zur herstellung eines doppelwandigen heizschachtes A process for producing a double-heater well |
| 11/25/1992 | EP0514922A1 Portable heat conducting apparatus |
| 11/25/1992 | CN2123036U Improved structure of water heater casing |
| 11/25/1992 | CN2123035U Fire-tube continuous boiling unit |
| 11/25/1992 | CN2123034U Shower water heater economizer |
| 11/25/1992 | CN2123033U Quick-boiling water heater |
| 11/25/1992 | CN2123032U Electric pipe water heater |
| 11/18/1992 | CN2122352U High efficiency water heater using multiple heat sources |
| 11/18/1992 | CN2122351U Gas water heater for shower |
| 11/17/1992 | US5164626 Coil element and heat generating motor assembled therefrom |
| 11/17/1992 | US5163508 Heat exchanger baffle system |
| 11/17/1992 | US5163214 For making an insulated fluid storage unit |
| 11/12/1992 | WO1992019920A1 Boiler for central heating and/or sanitary hot water production, burner for gas fuel, and installation for central heating and sanitary hot water production using said boiler |
| 11/11/1992 | EP0512220A1 Central heating boiler for oil or gas power burner and low temperature usage |
| 11/11/1992 | CN2121656U Multi-segment machinery gas sefety control valve |
| 11/11/1992 | CN2121655U Separated part gas water heater |
| 11/11/1992 | CN2121652U Water pipe type normal press heat water boiler with angler link box |
| 11/11/1992 | CN2121651U Boiler for daily life use |
| 11/11/1992 | CN2121650U Heat water unit for shower warm |
| 11/11/1992 | CN2121649U Electric heat water unit |
| 11/11/1992 | CN2121648U Warm water heating bath sleeve unit of metal bath |
| 11/10/1992 | US5163119 Water heater foam dam for protecting electrical components |
| 11/10/1992 | US5161739 Multi-type air heating apparatus utilizing phase variation of heating medium |
| 11/10/1992 | CA1310051C A flow-through heater |
| 11/04/1992 | CN2120999U Spoiler of gas hot-water apparatus |
| 11/04/1992 | CN2120998U Self-controlled efficiency energy-saving steam water boiler |
| 11/04/1992 | CN2120997U Multifunction healthy water boiler |
| 11/04/1992 | CN2120996U Automatic electric water boiler for train |
| 11/04/1992 | CN2120995U Shower hot water apparatus for stove |
| 11/04/1992 | CN2120994U Single-stove energy saving unloading shower calorifier |
| 11/04/1992 | CN2120993U Sealed safety electronic porcelain heater |
| 10/28/1992 | CN2120303U Circulating electric water heater with power regulation |
| 10/28/1992 | CN2120302U Five-purpose tea boiler |
| 10/28/1992 | CN2120301U Efficient hot water boiler |
| 10/28/1992 | CN2120300U Accelerated heat-transfer heating stove |
| 10/28/1992 | CN2120299U Warm-air machine |
| 10/28/1992 | CN2120298U Water heater |
| 10/28/1992 | CN2120297U Household convective water heater |
| 10/28/1992 | CN2120296U Quick coal and gas boiler |
| 10/28/1992 | CN2120295U Carbon electrode tube electric water heater |
| 10/28/1992 | CN1065720A Inner rib tubes type water heater |
| 10/28/1992 | CN1065719A Chimney water jacket gas fired water heater |
| 10/27/1992 | US5158069 Wind-resistant heating appliance |
| 10/27/1992 | CA1309309C Water heater construction |
| 10/22/1992 | DE4204329A1 Water store for heating system - comprises insulated cylinder containing domestic hot water storage and heating storage units separated by horizontal plate |
| 10/21/1992 | EP0509611A1 Combined central-heating and water-heating boiler comprising a heat exchanger with built-in pumps |
| 10/21/1992 | CN2119612U Safety burning-rate accelerating device of full-closed external circulation water heater |
| 10/21/1992 | CN2119611U Shower gaseous fuel stove |
| 10/21/1992 | CN2119610U Multipurpose split water heating stove |
| 10/21/1992 | CN2119609U Water heater with positive temp coefficient resistor heat-generating body |
| 10/21/1992 | CN2119608U Civil water heater |
| 10/21/1992 | CN2119607U Automatic health boiler |
| 10/21/1992 | CN2119606U Clamp type water heater |
| 10/21/1992 | CN2119568U Electronic device for removing sludge from tea boiler |
| 10/20/1992 | CA1309128C Heat exchanger for fuel cell power plant reformer |
| 10/20/1992 | CA1308973C Cathodically protected water heater |
| 10/20/1992 | CA1308972C System and apparatus for venting water heater |
| 10/15/1992 | DE4111915A1 Heating boiling using liquid or gaseous fuels - has burner flame to be with outlet profile constricted by flow temp.-off edged |
| 10/15/1992 | DE4111456A1 Heating boiler with waste gas flues - has heat carrier medium in ring space containing flues |