EP 3441695 A1 20190213 - GLASS-COATED WATER HEATER CONSTRUCTED OF MULTIPLE METALS
Title (en)
GLASS-COATED WATER HEATER CONSTRUCTED OF MULTIPLE METALS
Title (de)
GLASBESCHICHTETER, AUS MEHREREN METALLEN KONSTRUIERTER WASSERERHITZER
Title (fr)
CHAUFFE-EAU REVÊTU DE VERRE CONSTITUÉ DE PLUSIEURS MÉTAUX
Publication
Application
Priority
US 201715675232 A 20170811
Abstract (en)
A water heater (100) including a tank (110) for holding heated water made at least partially of mild steel, a heat exchanger for heating water made at least partially of stainless steel, an inlet (130) to add water to the tank (110), an outlet (135) to withdraw water from the tank (110), and an anode connected to the tank (110). An inner water-facing surface of the tank (110) is coated at least partially with a protective coating, and a water-facing surface of the heat exchanger is coated at least partially with a protective coating.
IPC 8 full level
F24H 9/00 (2006.01)
CPC (source: CN EP US)
F24H 1/165 (2013.01 - CN); F24H 1/181 (2013.01 - EP US); F24H 1/185 (2013.01 - EP US); F24H 9/0042 (2013.01 - CN); F24H 9/1836 (2013.01 - CN); F24H 9/455 (2022.01 - CN EP US); F28F 21/006 (2013.01 - US); F28F 21/082 (2013.01 - US)
Citation (applicant)
US 7372005 B2 20080513 - KNOEPPEL RAY OLIVER [US], et al
Citation (search report)
- [Y] US 2012291719 A1 20121122 - STEINHAFEL MICHAEL B [US]
- [Y] DE 202004017834 U1 20050203 - BBT THERMOTECHNIK GMBH [DE]
- [Y] US 2005095378 A1 20050505 - SCARPONE STEPHEN P [US]
- [A] WO 9844293 A2 19981008 - AOS HOLDING CO [US]
- [A] US 5855747 A 19990105 - LUSK DONALD I [US]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3441695 A1 20190213; CN 109386956 A 20190226; US 2019049146 A1 20190214
DOCDB simple family (application)
EP 18186103 A 20180727; CN 201810888986 A 20180807; US 201715675232 A 20170811