| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
|---|
| 01/13/1999 | CN2304064Y Chemical heat-pump water-heating boiler |
| 01/13/1999 | CN1205072A Blood warming apparatus |
| 01/07/1999 | EP0889292A1 Heat exchanger and central heating boiler comprising such heat exchanger |
| 01/07/1999 | EP0889287A2 Combustion apparatus |
| 01/07/1999 | EP0888702A1 Fluid heater |
| 01/07/1999 | DE19829507A1 Internal vessel for hot-water storage system |
| 01/07/1999 | DE19728062A1 Gas heat exchanger, particularly for combustion unit |
| 01/06/1999 | CN2303232Y All weather solar energy water heater |
| 01/06/1999 | CN2303226Y Combination cast iron hot water boiler |
| 01/06/1999 | CN2303225Y Atmospheric pressure energy saving boiler |
| 01/06/1999 | CN2303224Y Hot water boiler |
| 01/06/1999 | CN2303223Y Combination cast iron water type air heater |
| 01/06/1999 | CN2303222Y Multiple wind pipe series boiler |
| 01/06/1999 | CN2303221Y Atmospheric pressure coal boiler |
| 01/06/1999 | CN2303220Y Energy saving artillery shell like stove for air heating |
| 01/06/1999 | CN2303219Y Heat storage type electric heating quick action shower |
| 01/06/1999 | CN2303218Y Energy saving gas combustion shower |
| 01/06/1999 | CN2303217Y Water heater's after heat utilizing apparatus |
| 01/06/1999 | CN2303216Y Low voltage quick action water heater for shower |
| 01/06/1999 | CN2303215Y Multiple heat source quick action water heater |
| 01/06/1999 | CN2303214Y Natural gas atmospheric pressure hot water boiler |
| 01/06/1999 | CN2303213Y High efficiency energy saving series boiler having multi controlling device |
| 01/06/1999 | CN2303212Y Multi-purpose energy saving boiler |
| 01/06/1999 | CN2303211Y Multi-way U-shaped water heating device |
| 01/05/1999 | US5855747 Performance enhancing coating for water heater |
| 01/05/1999 | CA2144911C Boiler control system with steam sensor thermally isolated from a water reservoir |
| 01/05/1999 | CA2109719C Hot water boiler system |
| 01/05/1999 | CA2100810C Water heater foam stop apparatus and associated methods |
| 12/30/1998 | CN2302480Y Mixed energy type solar water heater |
| 12/30/1998 | CN2302472Y 无压锅炉 No pressure boiler |
| 12/30/1998 | CN2302471Y Oil and gas combustion water-fire tube non-pressure boiler |
| 12/30/1998 | CN2302470Y Self-controlling water-dividing smokeless boiler |
| 12/30/1998 | CN2302469Y Civil warming stove |
| 12/30/1998 | CN2302468Y Semi-gas high temperature smokeless combustion vertical normal pressure hot water boiler |
| 12/30/1998 | CN2302467Y Special energy-saving steam stove for steamed bread production |
| 12/30/1998 | CN2302466Y Heating container for electrical heating thermos bottle |
| 12/30/1998 | CN2302465Y Core of electric water heater |
| 12/30/1998 | CN2302464Y Auxiliary electric heater for solar-energy water heater |
| 12/30/1998 | CN2302463Y External-plugging electric heating device for integral insulation water tank |
| 12/30/1998 | CN2302462Y Automatic water-controlling and temperature-controlling heating water-storing box |
| 12/30/1998 | CN2302461Y Wall hanging multi-purpose electric heating water boiling device |
| 12/30/1998 | CN2302460Y Multi-functing showering device |
| 12/30/1998 | CN2302459Y Water tank of water heater |
| 12/30/1998 | CN2302458Y Drying and warming multi-purpose boiler |
| 12/30/1998 | CN2302457Y Composite heat exchanging hot water boiler |
| 12/30/1998 | CN1203730A Fluid heater with improved heating elements controller |
| 12/30/1998 | CN1203348A Overflow water heater ball float controlling switch |
| 12/30/1998 | CN1041458C Liquid heating apparatus |
| 12/29/1998 | CA2123356C Ultra-high efficiency on-demand water heater |
| 12/24/1998 | DE19726474A1 Water boiler with horizontal combustion chamber |
| 12/23/1998 | CN2301673Y Boiling water boiler |
| 12/23/1998 | CN2301672Y Health energy-saving boiler |
| 12/23/1998 | CN2301671Y Three-return rotary disc grate and rotary disc clinker removing vertical boiler |
| 12/23/1998 | CN2301670Y Vertical cast iron grate back burning boiler |
| 12/23/1998 | CN2301669Y Calabash type domestic water heating coal-saving stove |
| 12/23/1998 | CN2301668Y 自动热水器 Automatic water heater |
| 12/23/1998 | CN2301667Y Electric boiling water heater |
| 12/23/1998 | CN2301666Y Split fast electric water heater |
| 12/23/1998 | CN2301665Y Heater for bathroom |
| 12/23/1998 | CN2301664Y Secondary electric heater for vacuum tube solar water heater |
| 12/23/1998 | CN2301663Y Crude heating furnace |
| 12/23/1998 | CN2301662Y Heat pipe type multipurpose gas water heater |
| 12/23/1998 | CN2301661Y Small dualpurpose gas boiler |
| 12/23/1998 | CN2301660Y Domestic water heater using oil as fuel |
| 12/23/1998 | CN2301659Y Atmospheric pressure boiler |
| 12/23/1998 | CN2301658Y Distilled water drinker with cold- and hot-water supply device |
| 12/23/1998 | CN2301657Y Multipurpose heat pipe boiler with horse hoof flame |
| 12/23/1998 | CN2301656Y Coal briquet boiler |
| 12/23/1998 | CN2301655Y Vertical superconductive three-return boiler |
| 12/23/1998 | CN1202602A Thin film type heater and method of manufacturing the same |
| 12/22/1998 | US5851498 Boiler heated by catalytic combustion |
| 12/17/1998 | WO1998057100A1 An electric water heater |
| 12/16/1998 | EP0883776A1 Improved pour-in-place water heater foam insulation systems |
| 12/16/1998 | CN2300853Y Improved fully automatic oil combustion water boiler |
| 12/16/1998 | CN2300852Y Vertical normal combustion atmosphere pressure boiler with three-layer grates |
| 12/16/1998 | CN2300851Y Efficient oil and gas combustion water boiling furnace |
| 12/16/1998 | CN2300850Y Fully automatic electric-heating water boiler |
| 12/16/1998 | CN2300849Y Indoor thermal-insulating water tank |
| 12/16/1998 | CN2300848Y Energy-saving petrochemical gas heater |
| 12/16/1998 | CN2300847Y Liner of electric water heater |
| 12/16/1998 | CN2300846Y Fully automatic magnetized cold/hot water heater |
| 12/16/1998 | CN2300845Y Water flowing quick heating shower device |
| 12/16/1998 | CN2300844Y Efficient atmosphere pressure vertical boiler |
| 12/16/1998 | CN2300843Y Liner of electric water heater |
| 12/16/1998 | CN2300842Y Spiral smokeless atmosphere pressure boiler |
| 12/16/1998 | CN2300815Y Multi-function efficient energy-saving heating stove |
| 12/16/1998 | CN1201889A Electromagnetic inductive water heater |
| 12/15/1998 | US5850503 Angled heat tube for use in a fluid storage tank |
| 12/15/1998 | US5848887 For use in a fuel-fired apparatus |
| 12/09/1998 | EP0882475A2 Spiral protrusion type handle grip |
| 12/09/1998 | EP0882201A1 Boiler continuously supplied with solid fuel batches |
| 12/09/1998 | CN2300052Y Solar water heater |
| 12/09/1998 | CN2300051Y Electric energy secondary solar water heater |
| 12/09/1998 | CN2300044Y Small heating boiler |
| 12/09/1998 | CN2300043Y Boiler for heating, water-boiling and bathing |
| 12/09/1998 | CN2300042Y Miniature pressureless high-temp. energy-saving boiler |
| 12/09/1998 | CN2300041Y High-efficiency domestic energy-saving boiler |
| 12/09/1998 | CN2300040Y Split safety electric water heater |
| 12/09/1998 | CN2300039Y Water-storage quick-heating large-flow electric water heater |
| 12/09/1998 | CN2300038Y Stove fire water heater |