Global Patent Index - EP 3759391 A1

EP 3759391 A1 20210106 - DEVICE FOR INDICATING THE STATUS OF A GAS BURNER

Title (en)

DEVICE FOR INDICATING THE STATUS OF A GAS BURNER

Title (de)

EINRICHTUNG ZUR STATUSANZEIGE EINES GASBRENNERS

Title (fr)

DISPOSITIF D'AFFICHAGE D'ÉTAT D'UN BRÛLEUR À GAZ

Publication

EP 3759391 A1 20210106 (DE)

Application

EP 19708392 A 20190213

Priority

  • DE 102018001539 A 20180227
  • EP 2019000039 W 20190213

Abstract (en)

[origin: WO2019166124A1] The aim of the invention is to create a device for indicating the status of a gas burner, which device functions independently of the circumstances of the specific gas burner design and arrangement. This aim is achieved, according to the invention, in that the device (1), which is connected to an outlet (7a) of the gas control apparatus (4) for the gas burner (2), consists of a housing (14), which has at least two chambers connected to each other, which are separated gas-tight by a membrane (16) connected on one side to an electrically conductive component (15), wherein: the chamber A (17) is connected to the gas outlet (7a) of the gas control apparatus (4); the membrane (16), to which the gas pressure of the gas burner (2) is applied through an opening (18) in the chamber A (17) when the gas valve is open, produces a stroke; by means of the stroke, the chamber B (19), in which the side of the membrane (16) having the connected electrically conductive component (15) is positioned, closes a circuit (20) via contact elements (10) led outward and suitably (12) indicates the operating status. The device for indicating the status of a gas burner can be used in the case of gas-operated heating apparatuses having gas control apparatuses having a liquid-filled temperature controller.

IPC 8 full level

F23N 5/00 (2006.01); H01H 35/34 (2006.01)

CPC (source: EP US)

F23N 1/007 (2013.01 - US); F23N 5/00 (2013.01 - EP); H01H 35/346 (2013.01 - EP US); F23N 2235/20 (2020.01 - EP US); F23N 2241/08 (2020.01 - EP US); F23N 2900/05005 (2013.01 - EP 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)

WO 2019166124 A1 20190906; AU 2019228202 A1 20200903; AU 2019228202 B2 20240314; CA 3091702 A1 20190906; CN 111771083 A 20201013; DE 102018001539 A1 20190926; DE 102018001539 B4 20200305; EP 3759391 A1 20210106; EP 3759391 B1 20220112; ES 2909801 T3 20220510; HU E058216 T2 20220728; PL 3759391 T3 20220516; RU 2020130981 A 20220329; SI 3759391 T1 20220531; UA 125986 C2 20220720; US 11867396 B2 20240109; US 2020400311 A1 20201224

DOCDB simple family (application)

EP 2019000039 W 20190213; AU 2019228202 A 20190213; CA 3091702 A 20190213; CN 201980015677 A 20190213; DE 102018001539 A 20180227; EP 19708392 A 20190213; ES 19708392 T 20190213; HU E19708392 A 20190213; PL 19708392 T 20190213; RU 2020130981 A 20190213; SI 201930215 T 20190213; UA A202006171 A 20190213; US 201916975923 A 20190213