EP 4291077 A4 20240828 - HIGH-EFFICIENCY HEATING APPARATUS
Title (en)
HIGH-EFFICIENCY HEATING APPARATUS
Title (de)
HEIZGERÄT MIT HOHEM WIRKUNGSGRAD
Title (fr)
APPAREIL DE CHAUFFAGE À EFFICACITÉ ÉLEVÉE
Publication
Application
Priority
- US 202117198801 A 20210311
- US 202117173960 A 20210211
- US 202117222302 A 20210405
- US 2021034547 W 20210527
- US 202117396935 A 20210809
- US 202117397096 A 20210809
- US 2022023422 W 20220405
Abstract (en)
[origin: WO2022187756A1] A high-efficiency heating apparatus for heating fluids and cooking mediums, such as oil or shortening within a fryer, includes a natural draft (non powered) or a powered draft combustion chamber that is affixed to an exterior surface of a fry tank.
IPC 8 full level
A47J 37/12 (2006.01); F23D 99/00 (2010.01); F23L 17/00 (2006.01); F24H 9/00 (2022.01); F28F 1/40 (2006.01)
CPC (source: EP)
A47J 37/1242 (2013.01); A47J 37/1247 (2013.01); F28F 13/12 (2013.01)
Citation (search report)
- [XI] US 5611330 A 19970318 - CORLISS JOHN M [US], et al
- [XI] US 5819638 A 19981013 - YOKOYAMA NOBUYOSHI [JP]
- [A] US 6178964 B1 20010130 - MCFADDEN DAVID H [US], et al
- See also references of WO 2022187756A1
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
DOCDB simple family (publication)
WO 2022187756 A1 20220909; CN 116981384 A 20231031; EP 4291077 A1 20231220; EP 4291077 A4 20240828
DOCDB simple family (application)
US 2022023422 W 20220405; CN 202280021266 A 20220405; EP 22764233 A 20220405