Patents for F24H 9 - Details (27,146)
12/1995
12/06/1995CN2214647Y Hot water overheat protector for water heater
12/06/1995CN2214646Y Water heater fluid constant temp. valve
12/06/1995CN2214645Y Self-control water dividing drinking water boiler
12/06/1995CN2214644Y Enclosed gas water heater casing
12/06/1995CN2214638Y Automatically controlled hot water stove
12/05/1995US5471956 Heat-insulating structure for combustion equipment
12/05/1995CA2015019C Hot removal process for asbestos insulation
11/1995
11/29/1995CN2213963Y Electric shock protection running water type water heater
11/29/1995CN2213962Y Automatic constant temp. controllor of gas water heater
11/29/1995CN2213961Y Cover press device of rotary disinfect pot
11/23/1995DE4417951A1 Open warm water supplier with temp. mixing unit
11/22/1995EP0683362A1 Heat accumulator
11/22/1995CN2213315Y Water inflow coil fixing seat for water heater
11/22/1995CN2213314Y Combustion regulator for water heater
11/16/1995DE4416798A1 Electronic control and safety device for through-flow water heater
11/15/1995EP0682215A1 A tight union for connecting a plate to piping
11/15/1995EP0682214A1 Water heaters
11/15/1995EP0681675A1 Adapter fitting for the selective connection of a heater.
11/15/1995CN2212755Y Electrothermic film heater for solar water heater
11/15/1995CN2212753Y Water temp regulating servo-device for gas water heater
11/15/1995CN2212752Y Marmen temp controller
11/15/1995CN2212751Y Burner with oxygen testing guide-tube
11/15/1995CN2212750Y Precisely casted fast heat exchanger for water heater
11/09/1995WO1995030324A1 Control unit for controlling the temperature of a domestic water supply
11/08/1995EP0681151A2 Improvements in and relating to boilers
11/08/1995EP0680587A1 Heating radiator valve.
11/08/1995CN2212171Y Water tube type double layer grate multifunction boiling water stove
11/08/1995CN1111340A Double water pump circulating system for atmospheric hot-water boiler
11/02/1995WO1995029368A1 An adaptator for a water heater thermostat
11/02/1995EP0679846A2 Hot water Heaters
11/02/1995EP0679830A2 Pipe branch element
11/02/1995DE4415028A1 Central heating boiler with water tank
11/01/1995CN2211578Y Remote controlling water heater
10/1995
10/26/1995DE4414210A1 Utilisation of heat in a gas flare
10/25/1995CN2211046Y Electric water-heater
10/25/1995CN2211045Y Improved fixation mechanism for water-tank and hot-water tube of water-heater
10/25/1995CN2211044Y Wind-baffling exhaust cover of water-heater
10/18/1995EP0677709A2 Boilers
10/17/1995US5458011 Component test method for variable speed motors
10/12/1995WO1995027176A1 Panel heating radiator
10/12/1995DE19503630A1 Method of condensate free operation of circulating water heater
10/11/1995EP0676597A2 Pipe assembly for conveying fumes in steel boilers provided with condensate quick evaporating means
10/11/1995EP0676592A2 Combined water heater and heat exchanger
10/11/1995CN2209780Y Contaminant release reagent feeder for domestic water heater
10/10/1995US5457767 Water tank for heating water with oblique partition forming separate lime-precipitating and heating sections
10/03/1995US5454512 Heat source cover
09/1995
09/28/1995WO1995025937A1 Heat exchanger tube for heating boilers
09/28/1995DE19511218A1 Filling hot water storage tank heated indirectly via secondary heat exchanger
09/28/1995DE19510263A1 Central heating boiler esp. for large pieces of wood
09/27/1995CN2208686Y Safety device for gas water-heater with double-fire-guider, double-valve and double-circuit controlling
09/20/1995EP0672871A1 Forced air heater with an infra-red sensor
09/20/1995EP0672870A1 Water heating apparatus
09/20/1995CN2208199Y High-efficiency energy-saving pressureless water-heating and water-boiling furnace
09/14/1995WO1995024594A1 Electric storage heater
09/14/1995DE4428944C1 Compact water heater with forward and back flow connection
09/14/1995DE4428942C1 Compact gas fired water heater
09/14/1995DE4408257A1 Electric water heater minimising scale deposits on heating elements
09/14/1995DE4407965A1 Elektrospeicherheizgerät Electric storage heater
09/13/1995CN2207550Y Valve regulating device for gas water heater
09/13/1995CN2207549Y Automatic temp. regulating device for gas water heater
09/13/1995CN2207548Y High efficiency energy saving atmospheric boiler
09/07/1995DE4407457A1 Operation of heating plant with storage tank
09/07/1995DE4406653A1 Electrically heated windscreen washing system for motor vehicle
09/06/1995EP0670535A1 Method for charging control of at least one storage heater and device for carrying out this method
09/06/1995EP0670463A1 Heating element with incorporated armature
09/06/1995EP0670459A1 Heater for space heating and domestic hot water production
09/06/1995CN2206931Y Multipurpose control device of hot-water apparatus
09/06/1995CN2206930Y Automatic steady-flow differential pressure disk of gas hot-water apparatus
09/06/1995CN2206929Y Fire transforming device of hot-water apparatus burner
09/06/1995CN2206928Y Putting medicine scale remover for household hot-water apparatus
09/06/1995CN1107960A Remote-controlling device for water heater using gas
08/1995
08/31/1995DE4406302A1 Heat generator with water chamber in housing
08/31/1995DE4406125A1 Immersion heater
08/30/1995EP0669504A1 Hydraulic coupling
08/30/1995EP0519030B1 A gas-fired water heating appliance
08/26/1995CA2102062A1 Design for the manufacture of forced warm air furnaces and hot water boilers
08/23/1995CN2205943Y Automatic inspection device of safety operation for electromagnetic valve of water heater
08/23/1995CN2205942Y Water channel controlling valve for gas water heater
08/23/1995CN2205941Y Automatic water stopper for gas water heater
08/22/1995US5444436 Furnace and air conditioner failure alarm apparatus
08/22/1995US5443041 Hot water tank assembly
08/17/1995WO1995022034A1 Electric storage heater comprising modular elements and a single heating element
08/17/1995DE4404704A1 Hot water preparation unit e.g. electrical continuous flow heater
08/17/1995DE4401670A1 Control system for continuous flow fluid heater
08/15/1995US5442157 Electronic temperature controller for water heaters
08/09/1995EP0666440A1 Inflow and backflow rotary valve for radiators
08/09/1995CN2204975Y Burning grate regulator of water heater
08/09/1995CN2204974Y Gas source controller of automatic gas-burning water heater
08/09/1995CN2204973Y Air-way switch of water heater
08/09/1995CN2204972Y Automatic controller for anti-cancer boiled water
08/09/1995CN2204971Y Optical controlling alarm of household water heater
08/09/1995CN1029493C Network system of pressure-free non-expansion water tank hot water boiler
08/03/1995WO1995020733A1 Radiator valve
08/03/1995DE4402752A1 Heizkörperventil Radiator valve
08/03/1995DE4402290A1 Plate shaped heating body
08/03/1995CA2180562A1 Radiator valve
08/02/1995EP0665408A1 Riser for hot water supply system and warm water distribution pipe for multi-story building
08/01/1995US5438642 Instantaneous water heater
07/1995
07/27/1995DE4401692A1 Heat insulation for electric storage heater
07/27/1995DE4401539A1 Hot water tank with hot water quantity indicator