EP4088063A1 - Brûleur et dispositif de chauffage mobile - Google Patents

Brûleur et dispositif de chauffage mobile

Info

Publication number
EP4088063A1
EP4088063A1 EP20824475.6A EP20824475A EP4088063A1 EP 4088063 A1 EP4088063 A1 EP 4088063A1 EP 20824475 A EP20824475 A EP 20824475A EP 4088063 A1 EP4088063 A1 EP 4088063A1
Authority
EP
European Patent Office
Prior art keywords
air supply
angle
supply openings
opening
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.)
Pending
Application number
EP20824475.6A
Other languages
German (de)
English (en)
Inventor
Klaus MÖSL
Markus Beckers
Christian SCHWEYER
Andreas Rutsche
Thorsten Pannwitz
Christoph JÖRG
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.)
Webasto SE
Original Assignee
Webasto SE
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 Webasto SE filed Critical Webasto SE
Publication of EP4088063A1 publication Critical patent/EP4088063A1/fr
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D3/00Burners using capillary action
    • F23D3/40Burners using capillary action the capillary action taking place in one or more rigid porous bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/22Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2203Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/22Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H2001/2268Constructional features
    • B60H2001/2271Heat exchangers, burners, ignition devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/05002Use of porous members to convert liquid fuel into vapor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/21Burners specially adapted for a particular use
    • F23D2900/21002Burners specially adapted for a particular use for use in car heating systems

Definitions

  • the invention relates to a burner for a mobile, fuel-operated heating device, in particular for a vehicle heating device, and a mobile, fuel-operated heating device, in particular a vehicle heating device, and a method for producing a burner.
  • Burners in particular evaporator burners, are used in particular in auxiliary and / or auxiliary heating systems operated with liquid fuel, in particular for vehicles.
  • a burner can include an evaporator receptacle assembly.
  • FIG. 1 an evaporator mounting arrangement 2 is shown according to the prior art.
  • liquid fuel is introduced into an evaporator 3 via a fuel supply line.
  • Metal fiber fleeces for example, can be used as the evaporator itself.
  • the evaporator sucks in liquid fuel, in particular via capillary action, and distributes liquid fuel.
  • a glow plug 11 or an ignition element liquid fuel is vaporized and ignited, so that the fuel can be burned with the supply of air.
  • air supply openings 12 are in one Circumferential wall 8 arranged.
  • Such an arrangement is known, for example, from DE 10 2018 111 636 A1.
  • DE 10 2005 032 980 B4 discloses an evaporator burner which comprises a combustion chamber housing in which an evaporator medium is received in a shell-like carrier.
  • a fuel supply line is accommodated in the bottom area of the combustion chamber housing.
  • the combustion chamber housing has a circumferential wall which is provided with exactly one row of air supply openings arranged in the circumferential direction.
  • the air supply openings each have a radial direction of extent, i. H. parallel to one
  • combustion chamber assembly is known from DE 10 2012 211 932 B3.
  • This combustion chamber assembly has a plurality of combustion air inlet openings, of which at least one of the combustion air inlet openings has an opening longitudinal axis which is inclined with respect to a surface normal of the circumferential wall in the region of the combustion air inlet opening.
  • the combustion air inlet openings can be arranged in several rows.
  • the combustion air inlet openings of different rows can have different angles of inclination of the longitudinal axes of the openings.
  • the combustion air inlet opening is inclined to such an extent that, when viewed in the direction of the surface normal, there is no residual radial opening. At a high angle of inclination greater than 40, the depth of penetration is in particular insufficient.
  • the heating device has a low-pressure atomizer.
  • the heating device has inclined swirl openings in a circumferential wall. With typical wall thicknesses in the range from 1.0 to 2.0 mm, the wall thickness of a peripheral wall is still too small to ensure swirl support in all operating states. Furthermore, in terms of production engineering, for example in the case of primary molding, broken edges or chamfers are created on the openings, in particular swirl openings, and thus an air supply opening channel of a swirl opening is effectively shorter and thus less efficient. A thickening of the peripheral wall, in turn, worsens the thermal balance of a burner.
  • the object of the invention is to specify an improved burner for a mobile, fuel-operated heating device and a mobile, fuel-operated heating device, as well as a method for producing a burner.
  • the burner according to the invention for a mobile, fuel-operated heater, in particular for a vehicle heater comprises: an evaporator receiving body for receiving an evaporator assembly for distributing and evaporating liquid fuel and at least one fuel supply line for supplying liquid fuel to the evaporator assembly.
  • the evaporator assembly preferably comprises an evaporator.
  • an evaporator can be formed from a metal mesh or a porous material with a large surface area be.
  • a burner is understood to mean a component arrangement, in particular a component, to which fuel and combustion air are supplied for conversion into heat, in particular for a combustion process.
  • the burner has a combustion chamber.
  • the burner has a peripheral wall with a plurality of air supply openings. The peripheral wall preferably partially delimits the combustion chamber.
  • the circumferential wall has, at least in a first area which surrounds one of the air supply openings, an increased thickness compared to a second area which lies between two air supply openings.
  • An air supply opening has an inlet opening on an outside of the peripheral wall and an outlet opening on an inside of the peripheral wall.
  • An air supply opening channel of the air supply opening is formed between the inlet opening and the outlet opening. Due to the thickening in the first area, the air supply opening channel of the air supply opening is lengthened. "Thickening" is to be understood as the change or a difference in the thickness in the second area, ie the thickness of the circumferential wall itself, to a first area.
  • a targeted thickening in the area of an air supply opening has the advantage that the wall thickness of the circumferential wall generally can be kept small and at the same time a guide length of an air supply opening channel can be increased.
  • an air supply opening channel which is arranged perpendicular to the circumferential wall, an increased penetration depth of the air jet can be achieved through the increased guide length; Air can be increased by the increased guide length.
  • a burner map can be expanded and fuel mixtures can be used.
  • the air supply openings are arranged along at least two, in particular two to four, rows in the circumferential direction of the circumferential wall.
  • the peripheral wall has at least one projection which comprises an opening surface of the air supply opening, the projection being arranged on an inside of the peripheral wall or on an outside of the peripheral wall.
  • a projection is attached to an inside of the circumferential wall, it is particularly possible for a wired air duct not to run directly on the wall, but rather to be raised at a desired distance from the circumferential wall.
  • a first area is also possible for a first area to be formed by two projections lying opposite one another on both sides of the circumferential wall. Appropriately, a base area of the opposing projections is congruent.
  • at least one projection can also be arranged on an inside of the peripheral wall and one projection on an outside of the peripheral wall, in particular in the area of the same air supply opening (or possibly also in the area of different air supply openings).
  • the projection is expediently at least partially beveled in an outer region.
  • a bevel in particular a bevel around the entire projection, improves air guidance in the area of the projection.
  • air supply openings comprise first air supply openings with a first longitudinal opening axis, a first entry surface and a first exit surface and second air supply openings with a second longitudinal opening axis, a second entry surface and a second exit surface.
  • the first longitudinal axis of the opening forms a first angle to a normal to the circumference of the wall of the first air supply opening.
  • the second longitudinal axis of the opening forms a second (from the first angle deviating, in particular deviating in amount from the first angle) angle to a circumferential wall normal of the second air supply opening.
  • the first angle and / or the second angle is / are expediently selected such that the first entry surface and the first exit surface or the second entry surface and the second exit surface at least partially overlap in the projection direction of the normal to the circumferential wall. This configuration results in a residual opening in a direction normal to the circumference.
  • first angle and the second angle are a maximum of 40 ° and / or only the first angle is 0 °.
  • the first angle and / or the second angle can / can lie in a plane that is spanned by the normal to the wall of the circumference and a circumferential direction (at the location of the respective air supply opening). Alternatively or additionally, the first angle and / or the second angle can lie in a (respective) plane that is spanned by the respective row.
  • first angle and / or the second angle can lie in a plane which is spanned by the normal to the circumferential wall (at the location of the respective air supply opening) and a central axis of the circumferential wall.
  • first angle and / or the second angle can lie in a plane that is spanned by the circumferential normal (at the location of the respective air supply opening) and a perpendicular to a plane spanned by the respective row.
  • first angle and / or the second angle can run obliquely to a (or the above) plane which is separated from the
  • the first angle and / or the second angle run obliquely to a plane which is spanned by the respective row (of air supply openings).
  • the air supply openings furthermore comprise third air supply openings or third and fourth air supply openings, which have a third angle different from the first angle and the second angle and optionally a fourth different angle.
  • the air supply openings can comprise a plurality of air supply openings each having different angles. Even if in principle each air supply opening can have a different angle to all other air supply openings, the exact design of the burner is e.g. B. then expensive by means of flow simulation.
  • air supply openings that are adjacent at least in the circumferential direction are air supply openings with different angles. This is achieved, for example, by an arrangement in which the first and second air supply openings alternate. The next row can then begin offset.
  • the air supply openings can be arranged along the circumferential direction in a periodic pattern, in particular all rows of air supply openings having the same pattern.
  • a pattern can e.g. B. A-B-A-B; A-B-C-A-B-C, A-A-B-B-A-A-B-B, A-A-B-A-A-B, A-B-C-B-A-B-C.
  • the air supply openings can be arranged axially symmetrically with respect to the central axis of the circumferential wall.
  • the air supply openings are expediently arranged at the same distance along the circumferential direction. Only the air supply openings of a respective row can have the same distance from one another or have the same distance from one another in all rows.
  • the circumferential wall has an increased thickness exclusively in the first area of first air supply openings or exclusively in the first area of second air supply openings.
  • the circumferential wall has a first thickening in the first region of first air supply openings and a second thickening in the first region of second air supply openings, the first thickening and the second thickening having a different thickness.
  • the air supply openings can be arranged at an equal distance along the circumferential direction.
  • the thickness of the wall in a second area is expediently 0.5 to 3.0 mm, preferably 1.0 to 2.0 mm, and / or the thickness of the wall in a first area is around 0.2 to 3.0 mm increased (compared to the second area).
  • the circumferential wall periodically has first regions with an increased thickness in the circumferential direction.
  • the peripheral wall is arranged on an evaporator receiving body.
  • the evaporator receptacle expediently has a base area.
  • the peripheral wall advantageously extends from the floor area.
  • the fuel supply line can open into the bottom area of the evaporator receptacle.
  • the mobile heater according to the invention in particular mobile vehicle heater, comprises a burner according to the invention.
  • a heating device is particularly suitable for use in land vehicles.
  • the method according to the invention for producing a burner comprises: Choosing a first thickness of the peripheral wall,
  • Forming first areas in particular by applying projections to the peripheral wall.
  • a circumferential wall with a second thickness can also be provided and the material thickness can then be removed in the second areas.
  • Air inlets (not in accordance with this invention).
  • FIG. 3 shows a section along a row of air supply openings of the evaporator receptacle body according to FIG. 2;
  • FIG. 4 shows the first embodiment of an evaporator receptacle body
  • FIG. 5 shows a section along a row of air supply openings of a second embodiment
  • FIG. 6 shows a section along a row of air supply openings of a third embodiment.
  • Fig. 2 shows an evaporator receiving body 2 (not according to this invention).
  • the evaporator receiving body 2 has a bottom area 6.
  • a fuel supply line 4 opens into the bottom area.
  • the fuel supply line 4 can be designed, for example, as a pipe.
  • the bottom area 6 has a recess which is suitable for receiving an evaporator assembly.
  • a circumferential wall 8 extends from the base region 6.
  • the circumferential wall is configured to be cylindrical in sections and conical in sections. Alternatively, an exclusively cylindrical configuration is also possible.
  • a receiving element 10 is arranged, which is suitable for receiving an ignition element and / or a flame monitor. The fleas of the receiving element 10 measured from the bottom area is matched in particular to the size of the evaporator assembly.
  • a plurality of air supply openings 12 are provided in the peripheral wall 8.
  • the air supply openings 12 are arranged in two rows 20, 22 in the circumferential direction. However, an arrangement in just one row or in several rows is also possible. In FIG. 2, the number of air supply openings in the row 20 is greater than in the row 22. In addition, the distance between the air supply openings 12 in the row 20 varies.
  • First and second air supply openings 14, 15 are arranged in row 22 and third and fourth air supply openings 16, 17 are arranged in row 20.
  • the first air supply opening 14 is designed here with a first angle a1 of 0 °.
  • the circumferential wall normal 8a ie the perpendicular of the circumferential wall 8 in the area of the first air supply opening 14 and a first opening longitudinal axis 14a are parallel to one another.
  • the first inlet surface 14b and the first outlet surface 14c completely overlap in a projection along the circumferential wall normal 8a, see also FIG. 3.
  • the second air supply opening 15 is formed at an angle here.
  • the second opening longitudinal axis 15a of the second air supply opening 15 and the circumferential wall normal 8a in the region of the second air supply opening 15 are at a second angle a2 to one another.
  • this second angle a2 lies exclusively in a plane spanned by the normal to the wall of the circumference 8a and the circumferential direction.
  • the second inlet surface 15b and the second outlet surface 15c partially overlap in projection along the normal 8a of the wall.
  • the third air supply opening 16 is designed here with a third angle a3 of 0 °.
  • the circumferential wall normal 8a i.e. the perpendicular of the circumferential wall 8 in the area of the third air supply opening 16 and a third longitudinal opening axis 16a are parallel to one another. If the air supply opening is of cylindrical design, the third inlet surface 16b and the third outlet surface 16c completely overlap in projection along the normal 8a of the peripheral wall.
  • the fourth air supply opening 17 is formed at an angle here.
  • the fourth opening longitudinal axis 17a of the fourth air supply opening 17b and the circumferential wall normal 8a in the area of the second air supply opening are at a fourth angle a4 to one another.
  • this fourth angle a4 lies exclusively in a plane spanned by the normal to the wall 8a and the central axis.
  • the fourth air supply opening 17 is of cylindrical design, the fourth inlet surface 17b and the fourth outlet surface 17c partially overlap in projection along the normal 8a of the peripheral wall.
  • FIG. 3 shows an exemplary section through a series of air supply openings of the evaporator receptacle body according to FIG. 2 (not according to this invention).
  • first air supply openings 14 and second air supply openings 15 are periodically arranged.
  • the periodicity here is ABBABB ...
  • the angles a1 and a2 should only lie in the plane shown in this figure.
  • the first air supply opening 14 runs here perpendicular to the circumferential wall 8.
  • circumferential wall normal 8a and first longitudinal opening axis 14a lie one above the other.
  • the first exit surface 14c of the first air supply opening 14 is arranged on the inside of the peripheral wall 8 and the first inlet surface 14b is arranged on the outside of the peripheral wall 8.
  • the first entry surface 14b and the first exit surface 14c completely overlap in projection along the normal to the wall of the circumference 8a.
  • the second air supply opening 15 runs obliquely.
  • circumferential wall normal 8a and second opening longitudinal axis 15a lie at a second angle a2 to one another.
  • the second exit surface 15c of the second air supply opening 15 is arranged on the inside of the peripheral wall 8 and the second inlet surface 15b is arranged on the outside of the peripheral wall 8.
  • the second entry surface 15b and the second exit surface 15c partially overlap in projection along the normal to the wall of the circumference 8a. An opening is thus present in the viewing direction along the normal 8a of the circumferential wall.
  • the peripheral wall has a uniform thickness t.
  • the evaporator receiving body 2 has a bottom area 6.
  • a fuel supply line 4 opens into the bottom area.
  • the fuel supply line can be designed, for example, as a pipe.
  • the bottom area 6 has a recess which is suitable for receiving an evaporator assembly.
  • a circumferential wall 8 extends from the base region 6.
  • the circumferential wall is configured to be cylindrical in sections and conical in sections. Alternatively, an exclusively cylindrical configuration is also possible.
  • a receiving element 10, which is suitable for receiving an ignition element and / or a flame monitor, is arranged in a lower section of the circumferential wall 8, ie near the bottom area 6. The height of the receiving element 10 measured from the bottom area is matched in particular to the size of the evaporator assembly.
  • a plurality of air supply openings 12 are provided in the peripheral wall 8.
  • the air supply openings 12 are arranged in two rows 20, 22 in the circumferential direction. However, an arrangement in just one row or in several rows is also possible. In FIG. 4, the number of air supply openings in the row 20 is greater than in the row 22. In the row 20, the distance between the air supply openings 20 also varies.
  • First and second air supply openings 14, 15 are arranged in row 22 and third and fourth air supply openings 16, 17 are arranged in row 20. In alternative configurations, however, they could also be exclusively first air supply openings 14 or exclusively first and second air supply openings 14, 15.
  • the first air supply opening 14 is designed here with a first angle a1 of 0 °.
  • the circumferential wall normal 8a ie the perpendicular of the circumferential wall, in the area of the air supply opening and a first longitudinal opening axis 14a are parallel to one another.
  • the first inlet surface 14b and the first outlet surface 14c completely overlap in projection along the normal 8a of the wall.
  • the second air supply opening 15 is formed at an angle here.
  • the second opening longitudinal axis 15a of the second air supply opening 15 and the circumferential wall normal 8a in the region of the second air supply opening are at a second angle a2 to one another.
  • this second angle a2 lies exclusively in a plane spanned by the normal to the wall of the circumference 8a and the circumferential direction.
  • the second inlet surface and the second outlet surface partially overlap in projection along the normal to the circumferential wall.
  • projections 30 are formed in each case on an inner side of the circumferential wall.
  • the projections 30 have a gate shape in the viewing direction, that is to say the projections extend to the lower conical area of the peripheral wall.
  • a partially circumferential side wall 34 of each projection 30 is beveled.
  • the third air supply opening 16 is designed here with a third angle a3 of 0 °.
  • the circumferential wall normal i.e. the perpendicular of the circumferential wall, is in the area of the air supply opening and a third longitudinal opening axis is parallel to one another.
  • the third inlet surface 16b and the third outlet surface 16c completely overlap in projection along the normal to the wall of the circumference.
  • the fourth air supply opening 17 is formed at an angle here.
  • the fourth opening longitudinal axis 17a of the fourth air supply opening 17b and the circumferential wall normal 8a in the area of the fourth air supply opening are at a fourth angle a4 to one another.
  • this fourth angle a4 lies exclusively in a plane spanned by the normal to the wall of the circumference and the central axis.
  • the fourth inlet surface 17b and the fourth outlet surface 17c partially overlap in projection along the normal 8a of the peripheral wall.
  • FIG. 5 shows an exemplary section through the row 22 of air supply openings of the evaporator receiving body according to FIG. 4.
  • first air supply openings 14 and second air supply openings 15 are periodically arranged.
  • the periodicity here is ABBABB ...
  • the angles a1 and a2 should only lie in the plane shown in this figure.
  • the first air supply opening 14 runs here perpendicular to the circumferential wall 8.
  • circumferential wall normal 8a and first longitudinal opening axis 14a lie one above the other.
  • the first exit surface 14c of the first air supply opening 14 is arranged on the inside of the peripheral wall and the first entry surface 14b is arranged on the outside of the peripheral wall 8.
  • the first entry surface 14b and the first exit surface 14c completely overlap in projection along the normal to the wall of the circumference 8a.
  • the circumferential wall has the circumferential wall thickness. There is no thickening. An air supply opening channel of the first air supply opening 14 is therefore relatively short.
  • the second air supply opening 15 runs obliquely.
  • circumferential wall normal 8a and second opening longitudinal axis 15a lie one above the other at a second angle a2 to one another.
  • the second exit surface 15c of the second air supply opening 15 is arranged on the inside of the peripheral wall 8 and the second inlet surface 15b is arranged on the outside of the peripheral wall 8.
  • the second entry surface 15b and the second exit surface 15c partially overlap in projection along the normal to the wall of the circumference 8a. An opening is thus present in the viewing direction along the normal 8a of the circumferential wall.
  • first projections 30 are arranged around the second air supply openings. In the example shown, the first projections 30 have the same thickness on the respective exit surface of the second air supply opening 15.
  • the projection 30 On a side facing away from the exit surface of the second air supply opening 15, the projection 30 has beveled side walls 34. There is a thickening. A The air supply opening channel of the second air supply opening 15 is therefore relatively long and thus improves the swirl of the combustion air.
  • FIG. 6 shows an exemplary section through a row of air supply openings of an alternative embodiment of an evaporator receiving body.
  • second projections 32 are arranged on the outside of the peripheral wall.
  • the second projections are also arranged here in the area of the second air supply openings 15.
  • the circumferential wall is smooth or without a protrusion on an inner side, apart from the exit surfaces.
  • a peripheral wall with the air supply openings described above can also be arranged elsewhere in the burner, e.g. with a housing, as a separate component.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Spray-Type Burners (AREA)

Abstract

L'invention concerne un brûleur pour un appareil de chauffage mobile à combustible, en particulier pour un appareil de chauffage de véhicule, ce brûleur comprenant un corps de réception d'évaporateur (2) destiné à recevoir un module d'évaporation servant à distribuer et à évaporer un combustible liquide et au moins une conduite d'amenée de combustible (4) servant à amener du combustible liquide au module d'évaporation. Le brûleur présente une paroi périphérique (8) pourvue d'une pluralité d'ouvertures d'amenée d'air (12), cette paroi périphérique (8) présentant, au moins dans une première zone qui entoure l'une des ouvertures d'amenée d'air, une épaisseur supérieure à celle dans une deuxième zone qui se situe entre deux ouvertures d'amenée d'air. L'invention concerne en outre un appareil de chauffage mobile et un procédé de fabrication d'un ensemble de réception d'évaporateur.
EP20824475.6A 2020-01-10 2020-12-08 Brûleur et dispositif de chauffage mobile Pending EP4088063A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020100402.8A DE102020100402B4 (de) 2020-01-10 2020-01-10 Brenner, mobile Heizvorrichtung und Verfahren zum Herstellen eines Brenners
PCT/EP2020/085075 WO2021139944A1 (fr) 2020-01-10 2020-12-08 Brûleur et dispositif de chauffage mobile

Publications (1)

Publication Number Publication Date
EP4088063A1 true EP4088063A1 (fr) 2022-11-16

Family

ID=73835558

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20824475.6A Pending EP4088063A1 (fr) 2020-01-10 2020-12-08 Brûleur et dispositif de chauffage mobile

Country Status (5)

Country Link
US (1) US20230072592A1 (fr)
EP (1) EP4088063A1 (fr)
CN (1) CN115003960A (fr)
DE (1) DE102020100402B4 (fr)
WO (1) WO2021139944A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010078C2 (de) 1980-03-15 1982-10-07 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Mit flüssigem Brennstoff betriebener Brenner für Heizvorrichtungen
DE3942747A1 (de) * 1989-12-22 1991-06-27 Eberspaecher J Fahrzeug-heizgeraet, insbesondere kraftfahrzeug-zusatzheizgeraet
DE102004005267A1 (de) * 2004-02-03 2005-08-25 J. Eberspächer GmbH & Co. KG Verdampferbrenner, insbesondere für ein Fahrzeugheizgerät
DE102005032980B4 (de) 2005-07-14 2008-04-24 J. Eberspächer GmbH & Co. KG Brennkammerbaugruppe für einen Verdampferbrenner
DE102012211932B3 (de) 2012-07-09 2013-10-31 Eberspächer Climate Control Systems GmbH & Co. KG Brennkammerbaugruppe, insbesondere für ein Fahrzeugheizgerät
DE102018111636A1 (de) 2018-05-15 2019-11-21 Webasto SE Verdampferbaugruppe für mobile Heizgeräte

Also Published As

Publication number Publication date
WO2021139944A1 (fr) 2021-07-15
US20230072592A1 (en) 2023-03-09
CN115003960A (zh) 2022-09-02
DE102020100402B4 (de) 2021-07-22
DE102020100402A1 (de) 2021-07-15

Similar Documents

Publication Publication Date Title
DE69516939T2 (de) Kohlenstaubbrenner
EP1802915B1 (fr) Bruleur pour turbine a gaz
DE60216023T2 (de) Gasturbinenbrennkammer
EP2423597B1 (fr) Brûleur à prémélange pour une turbine à gaz
DE10019198A1 (de) Zerstäuberbrenner
WO1999006767A1 (fr) Brûleur
DE102017118165B4 (de) Brennerkopf, Brennersystem und Verwendung des Brennersystems
DE102008020424B4 (de) Ölvormischbrenner
EP1002992B1 (fr) Brûleur
DE102020100402B4 (de) Brenner, mobile Heizvorrichtung und Verfahren zum Herstellen eines Brenners
DE102006031867A1 (de) Brennervorrichtung
WO2002052201A1 (fr) Bruleur a injection de combustible etagee
DE102012211932B3 (de) Brennkammerbaugruppe, insbesondere für ein Fahrzeugheizgerät
DE102020100403B4 (de) Brenner, mobile Heizvorrichtung und Verfahren
WO2013127390A2 (fr) Brûleur à vaporisation avec élément de recouvrement pour appareil de chauffage mobile
EP2679897B1 (fr) Brûleur à prémélange d'huile avec tourbillonneur
DE102008019532B3 (de) Ölvormischbrenner
DE4229525A1 (de) Mischeinrichtung für Ölzerstäubungsbrenner
DE102008047236B3 (de) Vorrichtung und Verfahren zum Zünden eines Brennstoff-Oxidator-Gemisches
EP2400215B1 (fr) Brûleur à prémélange à l'huile avec du prechauffage de l'air de combustion
EP3450846B1 (fr) Installation de combustion et procédé de fonctionnement d'une installation de combustion
EP1646772B1 (fr) Systeme d'injection de carburant
DE102017104741B4 (de) Arbeitskolben für eine Hubkolbenbrennkraftmaschine sowie Verfahren zum Herstellen eines solchen
DE10038716C2 (de) Gasbrenner mit einem Brennkörper aus porösem Material mit einem homogenen Verbrennungsverlauf
DE19845356A1 (de) Atmosphärischer, wassergekühlter Gasbrenner

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220725

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): 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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIN1 Information on inventor provided before grant (corrected)

Inventor name: HAMPEL, CHRISTOPH

Inventor name: PANNWITZ, THORSTEN

Inventor name: RUTSCHE, ANDREAS

Inventor name: SCHWEYER, CHRISTIAN

Inventor name: BECKERS, MARKUS

Inventor name: MOESL, KLAUS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240508