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Pipes in pipe heat exchangers for sanitary water
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F24H1/526
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F24
Heating devices
F24H
FLUID HEATERS
F24H1/00
Water heaters having heat generating means
Current Industry
F24H1/526
Pipes in pipe heat exchangers for sanitary water
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Patents Grants
last 30 patents
Information
Patent Grant
Water heat exchanger with tube drainage member
Patent number
10,465,943
Issue date
Nov 5, 2019
Rinnai Corporation
Toshimitsu Nagasaka
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Dual pipe heat exchanger of instantaneous boiler for house heating...
Patent number
8,302,566
Issue date
Nov 6, 2012
Kyungdong Everon Co., Ltd.
Tae-Sik Min
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Dual pipe heat exchanger of boiler for house heating and hot water
Patent number
8,117,997
Issue date
Feb 21, 2012
Kyungdong Everon Co., Ltd.
Tae-Sik Min
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heating apparatus and method for operation thereof
Patent number
6,152,086
Issue date
Nov 28, 2000
Cooperatieve Inkoopvereniging
Johan Derk Brouwer
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Central heating installation with a hot water circuit for domestic...
Patent number
4,946,098
Issue date
Aug 7, 1990
E. L. M. Leblanc
Rene Prevot
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
3171387
Patent number
3,171,387
Issue date
Mar 2, 1965
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
1845289
Patent number
1,845,289
Issue date
Feb 16, 1932
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
HEAT EXCHANGER AND WATER HEATER
Publication number
20180058717
Publication date
Mar 1, 2018
RINNAI CORPORATION
Toshimitsu Nagasaka
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fluid Heater
Publication number
20100282440
Publication date
Nov 11, 2010
HYDOX PTY LTD
Albert Massey Trihey
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Hot-Water Supplying System of Boiler Equipped With Dual Pipe Heat E...
Publication number
20090283057
Publication date
Nov 19, 2009
Kyungdong Navien Co., Ltd.
Yong-Bum Kim
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Dual Pipe Heat Exchanger of Boiler for House Heating and Hot Water
Publication number
20090283249
Publication date
Nov 19, 2009
Kyungdong Everon co., Ltd
Tae-Sik Min
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Dual Pipe Heat Exchanger of Instantaneous Boiler for House Heating...
Publication number
20090120623
Publication date
May 14, 2009
Kyungdong Everon Co., Ltd.,
Tae-Sik Min
F24 - HEATING RANGES VENTILATING