EP 4162211 A1 20230412 - HOT WATER APPLIANCE
Title (en)
HOT WATER APPLIANCE
Title (de)
HEISSWASSERGERÄT
Title (fr)
APPAREIL À EAU CHAUDE
Publication
Application
Priority
- NL 2025785 A 20200608
- NL 2021050366 W 20210608
Abstract (en)
[origin: WO2021251823A1] A hot water appliance 10 comprises a water tank 12 provided with a water tank wall 14. The hot water appliance 10 further comprises a vacuum vessel 20 which encloses a vacuum space V. The water tank 12 is wholly included in the vacuum space, and the whole water tank wall 14 is bounded by vacuum. The vacuum vessel 20 is provided with a vacuum vessel wall 22 which consists of a number of vacuum vessel wall parts that are gastightly connected with each other by welding or soldering. Further, the hot water appliance 10 comprises at least one functional pipe 100, 200, 300, 400, 500 which extends through the water tank wall 14 and is gastightly connected with the water tank wall 14 at the location of a water tank wall connection 18. The functional pipe 100, 200, 300, 400, 500 also extends through the vacuum vessel wall 22 and is gastightly connected with the vacuum vessel wall 22 at the location of a vacuum vessel wall connection 24.
IPC 8 full level
F24H 1/18 (2006.01)
CPC (source: EP IL US)
F24H 1/182 (2013.01 - EP IL US); F24H 1/185 (2013.01 - 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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021251823 A1 20211216; AU 2021290041 A1 20230202; CA 3181887 A1 20211216; CN 116097047 A 20230509; EP 4162211 A1 20230412; EP 4162211 B1 20241030; IL 298942 A 20230201; JP 2023539002 A 20230913; KR 20230038666 A 20230321; NL 2025785 B1 20220128; TW 202210768 A 20220316; US 2023235919 A1 20230727
DOCDB simple family (application)
NL 2021050366 W 20210608; AU 2021290041 A 20210608; CA 3181887 A 20210608; CN 202180046961 A 20210608; EP 21733578 A 20210608; IL 29894222 A 20221208; JP 2022581733 A 20210608; KR 20227046479 A 20210608; NL 2025785 A 20200608; TW 110120812 A 20210608; US 202118009046 A 20210608