Global Patent Index - EP 4296571 A1

EP 4296571 A1 20231227 - RETROFIT KIT ASSEMBLY

Title (en)

RETROFIT KIT ASSEMBLY

Title (de)

NACHRÜSTKITANORDNUNG

Title (fr)

ENSEMBLE KIT DE RATTRAPAGE

Publication

EP 4296571 A1 20231227 (EN)

Application

EP 22180344 A 20220622

Priority

EP 22180344 A 20220622

Abstract (en)

The invention relates to a retrofit kit assembly (1) for converting a hydrocarbon gas combustion appliance (2), in particular a gas boiler, and more particularly for a condensing gas boiler, to a combustion appliance for combustion of fuel gas comprising more than 20 mol%, in particular more than 30 mol%, hydrogen, the kit assembly (1) comprising a frame structure (5) fixable to a housing (3) of the combustion appliance (2) for, in particular fully, covering a burner chamber (18) of the combustion appliance (2); and a hydrogen combustion component (21) comprising a poka-yoke configured connector (24) for connecting the hydrogen combustion component (21) to a predetermined control unit port (25) of a control unit (22, 23).

IPC 8 full level

F23D 14/02 (2006.01); F23D 14/36 (2006.01); F23L 5/02 (2006.01); F24H 8/00 (2022.01); F24H 9/1836 (2022.01)

CPC (source: EP)

F23D 14/02 (2013.01); F23D 14/36 (2013.01); F23L 5/02 (2013.01); F23C 2900/9901 (2013.01); F24H 8/00 (2013.01); F24H 9/1836 (2013.01)

Citation (applicant)

EP 3524884 A1 20190814 - RIELLO SPA [IT]

Citation (search report)

  • [IY] KR 20070097930 A 20071005 - ACOD INC [KR]
  • [Y] US 2022003406 A1 20220106 - RUIZ ROBERTO [US]
  • [A] WO 2020081921 A1 20200423 - CHANNEL PROD [US]
  • [A] N/A: "Remeha Selecta System", 16 September 2003 (2003-09-16), pages 1 - 6, XP093001004, Retrieved from the Internet <URL:https://hinchliffeheating.co.uk/wp-content/uploads/Remeha-Selecta-Parts.pdf> [retrieved on 20221122]
  • [A] REMEHA GMBH: "Quinta 10-115", 21 April 2008 (2008-04-21), remeha.de, pages 1 - 2, XP093000993, Retrieved from the Internet <URL:https://pro.remeha.de/downloads/download/1315675/Prospekt_Quinta_10-115_0508.pdf> [retrieved on 20221122]

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)

EP 4296571 A1 20231227

DOCDB simple family (application)

EP 22180344 A 20220622