WO1994004872A1 - Düsenstock für ölbrenner - Google Patents
Düsenstock für ölbrenner Download PDFInfo
- Publication number
- WO1994004872A1 WO1994004872A1 PCT/EP1993/002099 EP9302099W WO9404872A1 WO 1994004872 A1 WO1994004872 A1 WO 1994004872A1 EP 9302099 W EP9302099 W EP 9302099W WO 9404872 A1 WO9404872 A1 WO 9404872A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nozzle assembly
- conductor
- conductor foil
- ptc heating
- heating element
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims description 36
- 239000011888 foil Substances 0.000 claims description 22
- 238000010292 electrical insulation Methods 0.000 claims description 6
- 239000012876 carrier material Substances 0.000 claims description 3
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000005476 soldering Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/44—Preheating devices; Vaporising devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
Definitions
- the invention relates to a nozzle assembly for oil burners according to the preamble of the main claim.
- the object is achieved by the characterizing features of the claims.
- the advantages of the invention be are that the direct contacting of the electrical components in the nozzle assembly, in particular the PTC heating elements used on the preheater, with a conductor film that has exposed conductor track areas and defined positioned soldering eyes, brings about a significant reduction in the amount of motivation. By minimizing the assembly work steps, assembly errors are largely excluded. The reduction of fault-prone electrical connection points also leads to increased operational reliability.
- the invention brings about a space-saving installation of the necessary wiring assemblies, at the same time eliminating additional, separate electrical insulation measures, in particular the PTC heating elements used. Clear assembly wiring is achieved and easier testing of the electrical assemblies before final assembly is ensured.
- the invention will be explained in more detail using the schematic representation of the following exemplary embodiments. Show it:
- Fig. 1 shows a PTC heating element, which is exposed in a
- Conductor foil equipped conductor path areas is inserted, in the lateral section,
- Fig. 2 is a development of the conductor film, which is used in Fig. 1 and
- Fig. 3 is a development of a conductor foil, which is to serve the inclusion of two PTC heating elements and the connection of further electrical modules.
- a PTC heating element 1 can be seen, which is contacted by an electrical insulation tion exposed conductor track areas 2 of a conductor foil 3 experiences.
- the conductor foil 3 is dimensioned and folded in such a way that the PTC heating element is enveloped over the entire surface, at least over its contact surfaces, and is thus electrically insulated by the conductor foil carrier material 6.
- the other conductor tracks of the conductor foil which are shown in broken lines in FIGS. 2 and 3, are provided with electrical insulation on both sides except for the areas of the soldering eyes.
- FIG. 2 shows a development of the conductor foil used in accordance with FIG. 1, which illustrates the conductor path regions 2 which are exposed by electrical insulation and which correspond in the folded state to the contact surfaces of the PTC heating element.
- the electrical insulation of the other interconnect areas is illustrated by their dashed lines.
- FIG. 3 shows a development of a conductor foil 3, which serves to hold two PTC heating elements in the folded state.
- the exposed interconnect regions 2 are wired to one another in such a way that the interconnect regions 2 and 21 used for contacting the PTC heating elements are each at the same potential in the operating state.
- soldering eyes 4 are provided in this exemplary embodiment, which serve to receive, for example, a thermostat integrated in the nozzle assembly via its contact points, such as contact pins. It is within the scope of the invention, in accordance with the requirements, to provide further interconnects and solder eyes on the conductor foil 3, which are used for contacting, for example, a solenoid valve, not shown, and other electrical components provided in the nozzle assembly.
- the folded conductor film containing at least one PTC heating element is clamped onto the fuel-carrying channel of the nozzle assembly.
- the conductor foil has twice as much exposed conductor track areas as the PTC heating elements used.
- connections 5 which are not further divided.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Spray-Type Burners (AREA)
- Resistance Heating (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE59304314T DE59304314D1 (de) | 1992-08-17 | 1993-08-06 | Düsenstock für ölbrenner |
EP94908150A EP0654135B1 (de) | 1992-08-17 | 1993-08-06 | Düsenstock für ölbrenner |
US08/379,615 US5679276A (en) | 1992-08-17 | 1993-08-06 | Foil electrical connector for an oil burner nozzle |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4227177.0 | 1992-08-17 | ||
DE4227177A DE4227177C1 (de) | 1992-08-17 | 1992-08-17 | Düsenstock für Ölbrenner |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994004872A1 true WO1994004872A1 (de) | 1994-03-03 |
Family
ID=6465714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1993/002099 WO1994004872A1 (de) | 1992-08-17 | 1993-08-06 | Düsenstock für ölbrenner |
Country Status (4)
Country | Link |
---|---|
US (1) | US5679276A (de) |
EP (1) | EP0654135B1 (de) |
DE (2) | DE4227177C1 (de) |
WO (1) | WO1994004872A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1016824A2 (de) * | 1998-12-28 | 2000-07-05 | Rapa Rausch & Pausch Elektrotechnische Spezialfabrik Gmbh | Vorwärmer für einen Öldruckzerstäubungsbrenner |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017057A1 (de) * | 1979-03-27 | 1980-10-15 | Danfoss A/S | Vorrichtung zum Vorwärmen von Heizöl |
DE2919763C2 (de) * | 1979-05-16 | 1983-07-07 | Danfoss A/S, 6430 Nordborg | Zerstäubungsbrenner für Ölfeuerungsanlagen |
EP0463581A1 (de) * | 1990-06-27 | 1992-01-02 | Siemens Aktiengesellschaft | Selbstregelndes Heizelement zum Erwärmen strömender Medien |
WO1992006570A1 (de) * | 1990-09-27 | 1992-04-16 | Pct Ceramics Heiz- Und Regeltechnik Gesellschaft M. B. H. | Selbstregelndes elektrisches heizelement |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4861966A (en) * | 1985-10-15 | 1989-08-29 | Raychem Corporation | Method and apparatus for electrically heating diesel fuel utilizing a PTC polymer heating element |
US4789850A (en) * | 1987-12-07 | 1988-12-06 | Robertshaw Controls Company | Temperature sensor construction and method of making the same |
AU637370B2 (en) * | 1989-05-18 | 1993-05-27 | Fujikura Ltd. | Ptc thermistor and manufacturing method for the same |
JPH0521207A (ja) * | 1991-07-12 | 1993-01-29 | Daito Tsushinki Kk | Ptc素子 |
-
1992
- 1992-08-17 DE DE4227177A patent/DE4227177C1/de not_active Expired - Fee Related
-
1993
- 1993-08-06 DE DE59304314T patent/DE59304314D1/de not_active Expired - Fee Related
- 1993-08-06 WO PCT/EP1993/002099 patent/WO1994004872A1/de active IP Right Grant
- 1993-08-06 EP EP94908150A patent/EP0654135B1/de not_active Expired - Lifetime
- 1993-08-06 US US08/379,615 patent/US5679276A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017057A1 (de) * | 1979-03-27 | 1980-10-15 | Danfoss A/S | Vorrichtung zum Vorwärmen von Heizöl |
DE2919763C2 (de) * | 1979-05-16 | 1983-07-07 | Danfoss A/S, 6430 Nordborg | Zerstäubungsbrenner für Ölfeuerungsanlagen |
EP0463581A1 (de) * | 1990-06-27 | 1992-01-02 | Siemens Aktiengesellschaft | Selbstregelndes Heizelement zum Erwärmen strömender Medien |
WO1992006570A1 (de) * | 1990-09-27 | 1992-04-16 | Pct Ceramics Heiz- Und Regeltechnik Gesellschaft M. B. H. | Selbstregelndes elektrisches heizelement |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1016824A2 (de) * | 1998-12-28 | 2000-07-05 | Rapa Rausch & Pausch Elektrotechnische Spezialfabrik Gmbh | Vorwärmer für einen Öldruckzerstäubungsbrenner |
EP1016824A3 (de) * | 1998-12-28 | 2000-10-11 | Rapa Rausch & Pausch Elektrotechnische Spezialfabrik Gmbh | Vorwärmer für einen Öldruckzerstäubungsbrenner |
Also Published As
Publication number | Publication date |
---|---|
DE59304314D1 (de) | 1996-11-28 |
EP0654135B1 (de) | 1996-10-23 |
EP0654135A1 (de) | 1995-05-24 |
US5679276A (en) | 1997-10-21 |
DE4227177C1 (de) | 1993-10-21 |
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