EP4042072B1 - Gasherd - Google Patents

Gasherd

Info

Publication number
EP4042072B1
EP4042072B1 EP20775018.3A EP20775018A EP4042072B1 EP 4042072 B1 EP4042072 B1 EP 4042072B1 EP 20775018 A EP20775018 A EP 20775018A EP 4042072 B1 EP4042072 B1 EP 4042072B1
Authority
EP
European Patent Office
Prior art keywords
gasket
section
sealing
gas stove
circumferential wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20775018.3A
Other languages
English (en)
French (fr)
Other versions
EP4042072A1 (de
Inventor
Cesar Aguado Vela
Eduardo Borbolla Jimenez
Roberto Carballo Fernandez
Alvaro Martinez Diez
Luis Mezquiriz Eceiza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP4042072A1 publication Critical patent/EP4042072A1/de
Application granted granted Critical
Publication of EP4042072B1 publication Critical patent/EP4042072B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/12—Arrangement or mounting of control or safety devices
    • F24C3/126—Arrangement or mounting of control or safety devices on ranges
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G25/00—Other details or appurtenances of control mechanisms, e.g. supporting intermediate members elastically
    • G05G25/04—Sealing against entry of dust, weather or the like
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles

Definitions

  • the present invention relates to a gas stove.
  • a gas stove can comprise a gas burner and a gas valve.
  • the gas valve is suitable for adjusting a flow of combustion gas from a main gas pipe of the gas stove to the gas burner.
  • an actuation knob can be provided for actuating the gas valve.
  • a gasket Between the actuation knob and a top sheet of the gas stove can be provided a gasket. The gasket prevents fluids like water or spilled food from entering a space below the top sheet.
  • WO 2014/155269 A1 describes a waterproof structure of an operating device of a gas stove, wherein the waterproof structure is in the shape of a hollow barrel and comprises a snap portion and a sealing portion that are disposed from bottom to top successively along an axial direction of the waterproof structure, and the snap portion is connected to the sealing portion, wherein the hardness of the snap portion is higher than the hardness of the sealing portion.
  • US 6,353,185 B1 describes a grommet which is installed on a wire harness for an automobile and mounted in the penetration hole of an automobile body panel, and a method of installing the grommet in the panel.
  • EP 3 290 807 A1 describes a gas cooking zone having a top sheet, a gas valve, an operating element which is connected in a rotationally fixed manner to an operating shaft of the gas valve and is intended for operating the gas valve, a sealing element which is arranged at least in sections between the operating element and the top sheet and which has a fastening portion which is accommodated in a breakthrough provided in the hob plate, and a fastening element which is accommodated at least in part in the fastening portion and which is adapted to press the fastening portion radially against a wall of the breakthrough.
  • a gas stove comprising a top sheet, a gas valve which has an actuation stem for actuating the gas valve, an actuation knob for actuating the actuation stem, and a gasket.
  • the gasket is at least partly arranged between the actuation knob and the top sheet, wherein the top sheet has a breakthrough, a front side, and a back side, wherein the actuation stem is guided through the breakthrough, and wherein the gasket has a sealing section with at least one flexible sealing lip that is pre-tensioned against an inner surface of the breakthrough, so that the sealing lip applies a circumferential pressure against the inner surface of the breakthrough, a disc-shaped first contact section that lies against the back side of the top sheet, and a disc-shaped second contact section that lies against the front side of the top sheet.
  • the sealing lip Due to the fact that the sealing lip is pre-tensioned against the inner surface of the breakthrough, the sealing lip is pressed against the inner surface and prevents liquids from passing through the breakthrough.
  • the gasket is easy to assemble. No additional parts are needed for maintaining the functionality of the gasket.
  • the gas stove can be named gas hob.
  • the gas stove is a household appliance.
  • the gas stove can be named household gas stove.
  • the top sheet can be made of steel, in particular of stainless steel, glass-ceramic or tempered glass.
  • the top sheet can have a thickness of approximately 4 to 8 mm. However, the thickness is arbitrary.
  • the breakthrough can be a cylindrical bore.
  • the top sheet can be named cover sheet.
  • the top sheet covers a cooking trough of the gas stove.
  • the cooking trough can be a deep-drawn metal sheet. Between the cooking trough and the top sheet is provided a space which can receive an electronic board or circuit board and the gas valve.
  • the gasket prevents fluids from entering this space.
  • the gas valve can be mounted to the cooking trough.
  • the gas stove has a plurality of gas valves, actuation knobs and gaskets.
  • the top sheet has a plurality of breakthroughs.
  • only one gas valve, only one actuation knob and only one gasket is referred to, respectively.
  • the actuation stem can be rotated by means of the actuation knob.
  • the gas valve is preferably arranged below the top sheet. That means, the gas valve faces the back side of the top sheet.
  • the actuation stem is guided through the breakthrough. In particular, the actuation stem is guided from the back side to the front side of the top sheet.
  • the actuation stem can be rotated to adjust the flow of combustion gas from a gas main pipe to the gas burner. Depending on an angle of rotation of the actuation stem, the flow of combustion gas from the gas main pipe to the gas burner can be increased, decreased or completely blocked.
  • the gas valve preferably is a gas regulating valve.
  • the gas valve is suitable for regulating a steam of combustion gas from the main gas pipe to the gas burner continuously or stepwise. In particular, the gas valve is a so-called step valve.
  • the gasket being "at least partly" arranged between the actuation knob and the top sheet means in this context that a part or section of the gasket is placed between the actuation knob and the top sheet. This does not exclude that parts or sections of the gasket are not placed between the actuation knob and the top sheet.
  • the first contact section is arranged below the top sheet and the sealing section is arranged within the breakthrough of the top sheet. "Pre-tensioned” in this context means that the sealing lip applies a circumferential pressure, in particular a circumferential pressure constantly, against the inner surface of the breakthrough.
  • the inner surface of the breakthrough is preferably cylinder-shaped.
  • the first contact section and the second contact section preferably sandwich the top sheet between them.
  • the sealing lip is "flexible” in this context means that the sealing lip is easily deformable.
  • the sealing section and/or the sealing lip are resiliently deformed when being assembled in the breakthrough of the top sheet.
  • the gasket can be made from a silicone material or a thermoplastic elastomer (TPE).
  • the gasket can be made from a thermoplastic polyurethane (TPU).
  • TPU thermoplastic polyurethane
  • the gasket is constructed rotation-symmetric around a middle axis or symmetry axis.
  • the radial direction is oriented perpendicular to the symmetric axis and points away from the symmetric axis.
  • the gasket preferably also has a longitudinal direction.
  • the longitudinal direction is arranged parallel to the symmetry axis.
  • the gasket is at least partly received in the actuation knob. This means that the gasket can be placed at least partly inside the actuation knob.
  • the actuation knob comprises a sleeve section that at least partly receives the gasket.
  • the sleeve section preferably has a cylinder-shape or tube-shape.
  • the sleeve section in particular encompasses the gasket at least partly.
  • the sealing section has a first sealing surface and a second sealing surface, wherein the first sealing surface and the second sealing surface are inclined towards each other, and wherein an intersection of the first sealing surface and the second sealing surface forms the sealing lip.
  • the sealing surfaces are preferably arranged roof-shaped or V-shaped.
  • the first contact section and the second contact section are inclined towards each other in such a way that a distance between the first contact section and the second contact section decreases in a radial direction of the gasket.
  • the contact sections are pre-tensioned against the front side and the back side of the top sheet. Liquid tightness can be improved in that way.
  • the gasket comprises an outer circumferential wall and an inner circumferential wall which is arranged inside the outer circumferential wall.
  • the circumferential walls are arranged coaxially. Between the outer circumferential wall and the inner circumferential wall, liquid that has passed between the actuation knob and the gasket can be trapped. The liquid can then evaporate.
  • the outer circumferential wall protrudes from the second contact section, wherein the inner circumferential wall protrudes from the sealing section.
  • the outer circumferential wall and the inner circumferential wall preferably both protrude in the longitudinal direction of the gasket.
  • the second contact section is arranged between the outer circumferential wall and the inner circumferential wall.
  • the second contact section connects the outer circumferential wall to the inner circumferential wall.
  • the inner circumferential wall is cone-shaped or cylinder-shaped.
  • Cone-shaped in this context means in the form of a truncated cone or frustum.
  • Cylinder-shaped in this context means tube-shaped with a circular cross-section.
  • a top end of the outer circumferential wall and a top end of the inner circumferential wall are arranged on the same height or on different heights.
  • the top ends can be rounded.
  • the top end of the inner circumferential wall is arranged below the top end of the outer circumferential wall.
  • the top ends are arranged on the same height.
  • the outer circumferential wall comprises a cylinder-shaped first wall section, a disc-shaped second wall section, and a cylinder-shaped third wall section, wherein the second wall section is arranged between the first wall section and the third wall section.
  • the outer circumferential wall resembles the form of a cylinder spring and can therefore be reversible compressed like a spring. This is advantageously when pressing the actuation knob down to ignite the gas burner, for example.
  • the sealing section comprises a first sealing lip and a second sealing lip.
  • sealing lips are arbitrary. There can also be provided only one sealing lip. Preferably, the sealing lips are disc-shaped. The sealing lips can protrude from the sealing section in the radial direction of the gasket.
  • first sealing lip and the second sealing lip are spaced apart from each other.
  • the first sealing lip and the second sealing lip are spaced apart from each other in the longitudinal direction of the gasket.
  • the distance between the sealing lips is arbitrary. Preferably, the distance is some millimeters.
  • Embodiments of the gasket comprising more than one sealing lip are preferably used for top sheets with bigger thicknesses.
  • the gasket is reversibly compressible in a longitudinal direction thereof.
  • the gasket deforms itself back from a deformed state into a non-deformed state, in particular like a spring. "Reversibly” means that the gasket can be deformed from the deformed state into the non-deformed state and vice versa.
  • the gasket is formed integrally.
  • the gasket preferably is made of one piece. "One piece” in this context means that the gasket forms a common structural component and is not made of different separate parts that are assembled to form the gasket. "Monolithic” or “integrally” in this context means that the gasket is formed through the whole part of the same material.
  • the gasket can be a one-piece injection molded part.
  • Fig. 1 shows a schematic top view of an embodiment of a gas hob or gas stove 1.
  • the gas stove 1 can be a household appliance or part of a household appliance.
  • the gas stove 1 comprises a cooking trough 2.
  • the cooking trough 2 is a deep-drawn metal sheet.
  • the cooking trough 2 is covered by means of a cover plate or top sheet (not shown).
  • the gas stove 1 further has at least one gas burner arrangement 3.
  • the number of gas burner arrangements 3 is arbitrary. As Fig. 1 shows, there can be provided five gas burner arrangements 3.
  • Each gas burner arrangement 3 comprises a gas valve 5 which is attached to a main gas pipe 4, a gas burner 6 and a gas conduit 7 which connects the gas valve 5 to the associated gas burner 6.
  • the gas valve 5 preferably is a gas regulating valve.
  • the gas valve 5 is suitable for regulating a stream of combustion gas from the main gas pipe 4 to the gas burner 6 continuously or stepwise.
  • the gas valve 5 is a so-called step valve.
  • the gas valve 5 is preferably clamped to the main gas pipe 4.
  • Fig. 2 shows a partial sectional view of the gas stove 1.
  • the gas stove 1 has a top sheet 8.
  • the top sheet 8 covers the cooking trough 2 which is shown in Fig. 1 .
  • the top sheet 8 is a glass plate or a glass-ceramic plate.
  • the top sheet 8 can also be made of metal, in particular stainless steel.
  • the top sheet 8 has a thickness t.
  • the thickness t can have a value between 4 and 8 mm, for example.
  • the top sheet 8 has a front side 9 and a back side 10.
  • the front side 9 is averted the cooking trough 2.
  • the back side 10 is facing the cooking trough 2.
  • the top sheet 8 comprises a number of breakthroughs 11.
  • the number of breakthroughs 11 is the same as the number of gas valves 5.
  • Each gas valve 5 has its own breakthrough 11.
  • the breakthroughs 11 are cylindrical bores.
  • Each breakthrough 11 has a cylindrical inner surface 12. In the following only one breakthrough 11 and only one gas valve 5 will be
  • the gas valve 5 is arranged below the top sheet 8. That means, the gas valve 5 faces the back side 10 of the top sheet 8.
  • the gas valve 5 has an actuation stem 13 which is guided through the breakthrough 11. In particular, the actuation stem 13 is guided from the back side 10 to the front side 9 of the top sheet 8.
  • the actuation stem 13 can be rotated to adjust the flow of combustion gas from the main gas pipe 4 to the gas burner 6. Depending on an angle of rotation of the actuation stem 13, the flow of combustion gas from the main gas pipe 4 to the gas burner 6 can be increased, decreased or completely blocked.
  • An electronic board or circuit board 14 is arranged between the gas valve 5 and the top sheet 8. In use of the gas stove 1, the circuit board 14 has to be protected from fluids like water or spilled food.
  • the actuation stem 13 can be guided through the circuit board 14.
  • the gas stove 1 further comprises an actuation arrangement 15 for actuating the gas valve 5.
  • the actuation stem 13 can be part of the actuation arrangement 15.
  • the actuation arrangement 15 has an actuation knob 16 which is attached to the actuation stem 13 in a torque proof manner.
  • the actuation knob 16 is associated with the front side 9 of the top sheet 8.
  • the actuation knob 16 has a handling element 17 which can be gripped by a user with two fingers.
  • the handling element 17 can be an injection molded part.
  • the actuation knob 16 further has an attachment element 18 that is attached to the actuation stem 13.
  • the attachment element 18 can also be an injection molded part.
  • the handling element 17 and the attachment element 18 can be formed as a single part. However, handling element 17 and the attachment element 18 can be provided as two separate parts that are clipped together.
  • the attachment element 18 has a receiving section 19 for receiving the actuation stem 13.
  • the attachment element 18 also has a sleeve section 20.
  • the sleeve section 20 can also be a separate part of the actuation knob 16 that is attached to the attachment element 18.
  • the sleeve section 20 runs around the actuation stem 13 circumferentially.
  • the sleeve section 20 has a cylindrical shape and is hollow.
  • the ignition direction ID is directed towards the front side 9 of the top sheet 8.
  • the actuation arrangement 15 further comprises a gasket 21 which is shown in a cross-sectional view in Fig. 3 .
  • the function of the gasket 21 is to prevent liquids like water or spilled food from entering a space 22 below the top sheet 8 through the breakthrough 11.
  • the gasket 21 preferably is made of one piece. "One piece” in this context means that the gasket 21 forms a common structural component and is not made of different separate parts that are assembled to form the gasket 21.
  • the gasket 21 is formed monolithic or integrally. "Monolithic” or “integrally” in this context means that the gasket 21 is formed through the whole part of the same material.
  • the gasket 21 can be made from a silicone material or a thermoplastic elastomer (TPE).
  • TPE thermoplastic elastomer
  • the gasket 21 can be made from a thermoplastic polyurethane (TPU).
  • the gasket 21 can be an injection molded part.
  • the gasket 21 is compressible in a longitudinal direction L
  • the gasket 21 is rotation-symmetrically constructed and has a middle axis or symmetry axis 23.
  • the longitudinal direction L is arranged parallel to the symmetry axis 23.
  • the gasket 21 has a ring-shaped sealing section 24.
  • the sealing section 24 is sealed against the inner surface 12 of the breakthrough 11.
  • the sealing section 24 is pre-tensioned against the inner surface 12.
  • Pre-tensioned in this context means that the sealing section 24 applies a circumferential pressure P on the inner surface 12 of the breakthrough 11 to seal the sealing section 24 against the inner surface 12.
  • the sealing section 24 has an inner surface 25.
  • the inner surface 25 has a cylindrical shape and runs around the symmetry axis 23.
  • the sealing section 24 has two sealing surfaces 26, 27 which are arranged roof-shaped and meet at a circumferential sealing lip 28.
  • the gasket 21 further has a first contact section 29.
  • the first contact section 29 is disc-shaped. In an assembled status of the actuation arrangement 15, the first contact section 29 lies against the back side 10 of the top sheet 8.
  • the first contact section 29 protrudes from the sealing section 24 in a radial direction R of the gasket 21.
  • the radial direction R is arranged perpendicular to the symmetry axis 23.
  • the first contact section 29 has a front side 30 that faces the back side 10 of the top sheet 8 and a back side 31 that faces away from the back side 10.
  • the gasket 21 also comprises a second contact section 32.
  • the second contact section 32 is disc-shaped. In an assembled status of the actuation arrangement 15, the second contact section 32 lies against the front side 9 of the top sheet 8. In the longitudinal direction L, the second contact section 32 is spaced apart from the first contact section 29 with a distance d. The distance d decreases in the radial direction R. The second contact section 32 protrudes from the sealing section 24 in the radial direction R.
  • the second contact section 32 has a back side 33 that faces the front side 9 of the top sheet 8 and a front side 34 that faces away from the front side 9.
  • the first contact section 29 and the second contact section 32 are arranged inclined towards each other.
  • a circumferential first wall section 35 protrudes from the second contact section 32 in the longitudinal direction L.
  • the first wall section 35 is cylinder-shaped.
  • a disc shaped second wall section 36 protrudes in direction of the symmetry axis 23.
  • a second circumferential third wall section 37 protrudes along the longitudinal direction L.
  • An upper end or top end 38 of the third wall section 37 can be rounded.
  • the top end 38 is encompassed in the sleeve section 20 of the actuation knob 16.
  • the wall sections 35 to 37 form an outer circumferential wall 39 of the gasket 21.
  • the gasket 21 has an inner circumferential wall 40 which is encompassed inside the outer circumferential wall 39.
  • the inner circumferential wall 40 is cone-shaped and protrudes from the sealing section 24 in the longitudinal direction L.
  • An upper end or top end 41 of the inner circumferential wall 40 can be placed on the same height as the top end 38 of the outer circumferential wall 39.
  • the inner circumferential wall 40 has an inner surface 42 which is also cone-shaped.
  • the inner surfaces 25, 42 together form a common inner surface 43 of a central breakthrough 44 of the gasket 21.
  • the actuation stem 13 is guided through the breakthrough 44.
  • the sealing section 24 presses against the inner surface 12 of the breakthrough 11 with the pressure P.
  • the sealing lip 28 can be deformed and the inner surface 25 of the sealing section 24 can bulge inwardly towards the symmetry axis 23.
  • the sealing section 24 is sealed against the inner surface 12 so that no fluid can pass between the sealing section 24 and the inner surface 12.
  • the first contact section 29 lies against the back side 10 of the top sheet 8 and the second contact section 32 lies against the front side 9 of the top sheet 8.
  • the actuation stem 13 is guided through the breakthrough 44 and the top end 38 of the outer circumferential wall 39 is received in the sleeve section 20 of the actuation knob 16.
  • the gasket 21 can be compressed in the longitudinal direction L. This can be necessary for igniting the gas burner 6.
  • the fluid is stopped by the inner circumferential wall 40 so that the fluid cannot reach the circuit board 14.
  • the fluid being trapped between the circumferential walls 39, 40 can then evaporate. Due to the fact that the gasket 21 is only one component, mounting of the gasket 21 is very easy. It is cheaper than known solutions and can be assembled quicker.
  • Fig. 4 shows a cross-sectional view of another embodiment of a gasket 21'.
  • the gasket 21' according to Fig. 4 differs from the gasket 21 according to Fig. 3 mainly in that it is suitable for top sheets 8 with a greater thickness t.
  • the gasket 21' has not only one sealing lip 28 but two sealing lips 45, 46.
  • the sealing lips 45, 46 apply the pressure P to the inner surface 12 of the breakthrough 11.
  • the inner circumferential wall 40 is not cone-shaped but cylindrical.
  • the top end 38 of the outer circumferential wall 39 protrudes over the top end 41 of the inner circumferential wall 40 in the longitudinal direction L.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)

Claims (14)

  1. Gasherd (1), umfassend ein Deckblech (8), ein Gasventil (5), das eine Betätigungsstange (13) zur Betätigung des Gasventils (5) aufweist, einen Betätigungsknopf (16) zur Betätigung der Betätigungsstange (13), und eine Dichtung (21, 21'), die mindestens teilweise zwischen dem Betätigungsknopf (16) und dem Deckblech (8) angeordnet ist, wobei das Deckblech (8) einen Durchbruch (11), eine Vorderseite (9) und eine Rückseite (10) aufweist, wobei die Betätigungsstange (13) durch den Durchbruch (11) geführt ist, und wobei die Dichtung (21, 21') einen scheibenförmigen ersten Kontaktabschnitt (29) aufweist, der an der Rückseite (10) des Deckblechs (8) anliegt, und einen scheibenförmigen zweiten Kontaktabschnitt (32), der an der Vorderseite (9) des Deckblechs anliegt, wobei die Dichtung (21, 21') dadurch gekennzeichnet ist, dass sie ferner einen Dichtungsabschnitt (24) mit mindestens einer flexiblen Dichtlippe (28, 45, 46) aufweist, die gegen eine Innenfläche (12) des Durchbruchs (11) vorgespannt ist, so dass die Dichtlippe (28, 45, 46) einen Umfangsdruck gegen die Innenfläche (12) des Durchbruchs (11) ausübt.
  2. Gasherd nach Anspruch 1, wobei die Dichtung (21, 21') mindestens teilweise in dem Betätigungsknopf (16) aufgenommen ist.
  3. Gasherd nach Anspruch 1 oder 2, wobei der Betätigungsknopf (16) einen Buchsenabschnitt (20) umfasst, der mindestens teilweise die Dichtung (21, 21') aufnimmt.
  4. Gasherd nach einem der Ansprüche 1 bis 3, wobei der Dichtungsabschnitt (24) eine erste Dichtfläche (26) und eine zweite Dichtfläche (27) aufweist, wobei die erste Dichtfläche (26) und die zweite Dichtfläche (27) zueinander geneigt sind, und wobei ein Schnittpunkt der ersten Dichtfläche (26) und der zweiten Dichtfläche (27) die Dichtlippe (28) bildet.
  5. Gasherd nach einem der Ansprüche 1 bis 4, wobei die Dichtung eine äußere Umfangswand (39) und eine innere Umfangswand (40) umfasst, die innerhalb der äußeren Umfangswand (39) angeordnet ist.
  6. Gasherd nach Anspruch 5, wobei die äußere Umfangswand (39) aus dem zweiten Kontaktabschnitt (32) herausragt und wobei die innere Umfangswand (40) aus dem Dichtungsabschnitt (24) herausragt.
  7. Gasherd nach Anspruch 5 oder 6, wobei der zweite Kontaktabschnitt (32) zwischen der äußeren Umfangswand (39) und der inneren Umfangswand (40) angeordnet ist.
  8. Gasherd nach einem der Ansprüche 5 bis 7, wobei die innere Umfangswand (40) kegel- oder zylinderförmig ist.
  9. Gasherd nach einem der Ansprüche 5 bis 8, wobei ein oberes Ende (38) der äußeren Umfangswand (39) und ein oberes Ende (41) der inneren Umfangswand (40) auf der gleichen Höhe oder auf unterschiedlichen Höhen angeordnet sind.
  10. Gasherd nach einem der Ansprüche 5 bis 9, wobei die äußere Umfangswand (39) einen zylinderförmigen ersten Wandabschnitt (35), einen scheibenförmigen zweiten Wandabschnitt (36) und einen zylinderförmigen dritten Wandabschnitt (37) umfasst, und wobei der zweite Wandabschnitt (36) zwischen dem ersten Wandabschnitt (35) und dem dritten Wandabschnitt (37) angeordnet ist.
  11. Gasherd nach einem der Ansprüche 1 bis 10, wobei der Dichtungsabschnitt (24) eine erste Dichtlippe (45) und eine zweite Dichtlippe (46) umfasst.
  12. Gasherd nach Anspruch 11, wobei die erste Dichtlippe (45) und die zweite Dichtlippe (46) voneinander beabstandet sind.
  13. Gasherd nach einem der Ansprüche 1 bis 12, wobei die Dichtung (21, 21') in einer Längsrichtung (L) der Dichtung reversibel komprimierbar ist.
  14. Gasherd nach einem der Ansprüche 1 bis 13, wobei die Dichtung (21, 21') einstückig ausgebildet ist.
EP20775018.3A 2019-10-08 2020-09-24 Gasherd Active EP4042072B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19382880 2019-10-08
PCT/EP2020/076710 WO2021069225A1 (en) 2019-10-08 2020-09-24 Gas stove

Publications (2)

Publication Number Publication Date
EP4042072A1 EP4042072A1 (de) 2022-08-17
EP4042072B1 true EP4042072B1 (de) 2025-12-03

Family

ID=68342873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20775018.3A Active EP4042072B1 (de) 2019-10-08 2020-09-24 Gasherd

Country Status (2)

Country Link
EP (1) EP4042072B1 (de)
WO (1) WO2021069225A1 (de)

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JP3501050B2 (ja) * 1999-11-18 2004-02-23 住友電装株式会社 グロメットおよび該グロメットのパネル取付方法
ES2200723B2 (es) * 2003-10-22 2004-09-16 Bsh Electrodomesticos España, S.A. Fuego de cocina de gas.
TR200502100A2 (tr) * 2005-06-03 2007-01-22 Bsh Ev Aletler� Sanay� Ve T�Caret Anon�M ��Rket�@ P
EP2023358B1 (de) * 2007-08-06 2013-11-13 Electrolux Home Products Corporation N.V. Schalt- und/oder Einstellelement für ein Gerät, insbesondere für ein Haushaltsgerät
CN104075357B (zh) * 2013-03-26 2018-01-09 博西华电器（江苏）有限公司 燃气灶操作装置的防水结构及燃气灶
EP3335235B1 (de) * 2015-08-10 2023-08-02 Arçelik Anonim Sirketi Haushaltsgerät mit einem knopf mit beleuchtetem äusserem rand
ES2656787B1 (es) * 2016-08-31 2018-12-20 Bsh Electrodomésticos España, S.A. Punto de cocción a gas

Also Published As

Publication number Publication date
EP4042072A1 (de) 2022-08-17
WO2021069225A1 (en) 2021-04-15

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