EP4392649A1 - Elektrische durchführung mit poröser keramikschicht und einem porenfüller - Google Patents
Elektrische durchführung mit poröser keramikschicht und einem porenfüllerInfo
- Publication number
- EP4392649A1 EP4392649A1 EP22760962.5A EP22760962A EP4392649A1 EP 4392649 A1 EP4392649 A1 EP 4392649A1 EP 22760962 A EP22760962 A EP 22760962A EP 4392649 A1 EP4392649 A1 EP 4392649A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ceramic layer
- porous ceramic
- bushing
- pores
- pore filler
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
- F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
-
- 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
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
Definitions
- a preferred embodiment of the invention may be used in the exhaust aftertreatment of an internal combustion engine in an automotive application.
- the invention can also be used in stationary systems, such as power generators.
- the pore filler has a thermal expansion coefficient which corresponds to the common thermal expansion coefficient of the inner conductor and the unfilled porous ceramic layer.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021209264.0A DE102021209264B3 (de) | 2021-08-24 | 2021-08-24 | Elektrische Durchführung mit poröser Keramikschicht und einem Porenfüller |
| PCT/EP2022/071928 WO2023025560A1 (de) | 2021-08-24 | 2022-08-04 | Elektrische durchführung mit poröser keramikschicht und einem porenfüller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4392649A1 true EP4392649A1 (de) | 2024-07-03 |
| EP4392649B1 EP4392649B1 (de) | 2025-06-25 |
Family
ID=83112992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22760962.5A Active EP4392649B1 (de) | 2021-08-24 | 2022-08-04 | Elektrische durchführung mit poröser keramikschicht und einem porenfüller |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240371547A1 (de) |
| EP (1) | EP4392649B1 (de) |
| CN (1) | CN117795180A (de) |
| DE (1) | DE102021209264B3 (de) |
| WO (1) | WO2023025560A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023109630A1 (de) | 2023-04-17 | 2024-10-17 | Daimler Truck AG | Durchführung für einen elektrischen Leiter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4435784A1 (de) * | 1994-10-06 | 1996-04-11 | Roth Technik Gmbh | Elektrisch beheizbarer Starterkat |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362016A (en) | 1979-10-15 | 1982-12-07 | Papadopulos Stephen C | Pollution control device for automobile exhaust |
| JP3702531B2 (ja) * | 1996-05-14 | 2005-10-05 | トヨタ自動車株式会社 | 高温被加熱体の電極の構造とその製造方法 |
| JP2001247382A (ja) * | 2000-03-06 | 2001-09-11 | Ibiden Co Ltd | セラミック基板 |
| AU2003901872A0 (en) * | 2003-03-31 | 2003-05-08 | Polymers Australia Pty Limited | Fire performance cable |
| DE102012005786A1 (de) * | 2012-03-21 | 2013-09-26 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verdrehsicherer elektrischer Anschluss, insbesondere für einen elektrisch beheizbaren Wabenkörper |
| US9300124B2 (en) * | 2013-01-18 | 2016-03-29 | Durex International Corp | Thermally isolating hermetic electrical feed-through |
| DE102017216470A1 (de) * | 2017-09-18 | 2019-03-21 | Continental Automotive Gmbh | Elektrisch beheizbare Heizscheibe für die Abgasnachbehandlung |
| DE102020210889A1 (de) | 2020-08-28 | 2022-03-03 | Vitesco Technologies GmbH | Elektrische Durchführung |
-
2021
- 2021-08-24 DE DE102021209264.0A patent/DE102021209264B3/de active Active
-
2022
- 2022-08-04 US US18/684,005 patent/US20240371547A1/en active Pending
- 2022-08-04 WO PCT/EP2022/071928 patent/WO2023025560A1/de not_active Ceased
- 2022-08-04 CN CN202280054798.0A patent/CN117795180A/zh active Pending
- 2022-08-04 EP EP22760962.5A patent/EP4392649B1/de active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4435784A1 (de) * | 1994-10-06 | 1996-04-11 | Roth Technik Gmbh | Elektrisch beheizbarer Starterkat |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4392649B1 (de) | 2025-06-25 |
| US20240371547A1 (en) | 2024-11-07 |
| WO2023025560A1 (de) | 2023-03-02 |
| CN117795180A (zh) | 2024-03-29 |
| DE102021209264B3 (de) | 2023-01-05 |
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