JPH08509280A - 金属製ハウジングを貫通する少なくとも一つの電気導体の電気絶縁気密ブッシング - Google Patents
金属製ハウジングを貫通する少なくとも一つの電気導体の電気絶縁気密ブッシングInfo
- Publication number
- JPH08509280A JPH08509280A JP6517566A JP51756694A JPH08509280A JP H08509280 A JPH08509280 A JP H08509280A JP 6517566 A JP6517566 A JP 6517566A JP 51756694 A JP51756694 A JP 51756694A JP H08509280 A JPH08509280 A JP H08509280A
- Authority
- JP
- Japan
- Prior art keywords
- bushing
- zone
- airtight
- area
- electrical conductor
- 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
- 239000004020 conductor Substances 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000003197 catalytic effect Effects 0.000 claims abstract description 10
- 239000011810 insulating material Substances 0.000 claims abstract description 10
- 238000010292 electrical insulation Methods 0.000 claims abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 4
- 239000004927 clay Substances 0.000 claims abstract description 4
- 239000003566 sealing material Substances 0.000 claims abstract description 4
- 210000002105 tongue Anatomy 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 8
- 238000005219 brazing Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- 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 ; Methods of operation or control of catalytic converters
- 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
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Insulated Conductors (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.内燃機関の排気装置特に電気加熱可能な触媒コンバータ(11)の金属製ハ ウジング(1、2)を貫通する少なくとも一つの電気導体(5、6)の電気絶緑 気密ブッシングであって、ハウジング(1、2)がブッシングの範囲にカラー( 3、4)を有し、このカラー(3、4)間を電気導体(5、6)が延びているよ うなブッシングにおいて、ブッシングが互いに連続して位置する二つの区域(a 、b)に仕切られ、その排気装置(11)に近い方の第1の区域(a)は電気絶 縁のためにおよび1300℃までの温度に耐えるように設計されているが完全に 気密にする必要がなく、排気装置(11)から離れた第2の区域(b)は約50 0℃までの温度に対する電気絶縁気密ブッシングとして形成されていることを特 徴とする金属製ハウジングを貫通する少なくとも一つの電気導体の電気絶縁気密 ブッシング。 2.第1の区域(a)における絶縁材料としてセラミックス材料(9)、好適に は圧縮された粘土が用いられていることを特徴とする請求項1記載のブッシング 。 3.第2の区域(b)における絶縁密封材料として弾性・塑性材料、好適にはエ ンジンあるいは排気装置のパッキンに適した材料(10)が用いられていること を特徴とする請求項1又は2記載のブッシング。 4.二つの電気導体(5、6)が並んでハウジング(1、2)を貫通して導かれ ていることを特徴とする請求項1ないし3のいずれが1つに記載のブッシング。 5.各電気導体(5、6)が50〜500アンペアの電流強度に対して設計され ていることを特徴とする請求項1ないし4のいずれか1つに記載のブッシング。 6.ブッシングの第1および第2の両区域(a、b)が、少なくともその第2の 区域(b)を包囲し圧縮するように成形されている金属製キャップ(12)ある いは止め輪によって包囲されていることを特徴とする請求項1ないし5のいずれ が1つに記載のブッシング。 7.ハウジング(1、2)から舌片(3、4)が突出し、これらの舌片が少なく とも第1の区域(a)の全長にわたって側面が互いに気密にカラーの形に結合さ れ、特に硬ろう付けあるいは溶接されていることを特徴とする請求項1ないし7 のいずれか1つに記載のブッシング。 8.金属製キャップ(12)が気密にカラー(3、4)を少なくとも部分的に包 囲し、好適には硬ろう付けあるいは溶接によってカラー(3、4)に結合されて いるか、これと一体に成形されていることを特徴とする請求項1ないし7のいず れか1つに記載のブッシング。 9.第2の区域(b)が第1の区域(a)に対して折り曲げられ、、好適には3 0°〜100°、特に約45°の角度(α)だけ折り曲げられていることを特徴 とする請求項1ないし8のいずれか1つに記載のブッシング。 10.第1および第2の両区域(a、b)の範囲における電気導体(5、6)が 、排気装置(11)の内部においてそれに接続されている電気導体構造物(7、 8)より大きな横断面積を有していることを特徴とする請求項1ないし9のいず れか1つに記載のブッシング。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4303581.7 | 1993-02-08 | ||
DE4303581A DE4303581A1 (de) | 1993-02-08 | 1993-02-08 | Elektrisch isolierende gasdichte Durchführung mindestens eines elektrischen Leiters durch einen metallischen Mantel |
PCT/EP1994/000047 WO1994018442A1 (de) | 1993-02-08 | 1994-01-10 | Elektrisch isolierende gasdichte durchführung mindestens eines elektrischen leiters durch einen metallischen mantel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08509280A true JPH08509280A (ja) | 1996-10-01 |
JP2684612B2 JP2684612B2 (ja) | 1997-12-03 |
Family
ID=6479872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6517566A Expired - Fee Related JP2684612B2 (ja) | 1993-02-08 | 1994-01-10 | 金属製ハウジングを貫通する少なくとも一つの電気導体の電気絶縁気密ブッシング |
Country Status (6)
Country | Link |
---|---|
US (1) | US5618462A (ja) |
EP (1) | EP0685027B1 (ja) |
JP (1) | JP2684612B2 (ja) |
DE (3) | DE4303581A1 (ja) |
ES (1) | ES2089919T3 (ja) |
WO (1) | WO1994018442A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3142717B2 (ja) * | 1994-06-16 | 2001-03-07 | 日本碍子株式会社 | ヒーターユニット及び触媒コンバーター |
DE4429878A1 (de) * | 1994-08-23 | 1996-03-07 | Emitec Emissionstechnologie | Abgassystem für eine Verbrennungskraftmaschine |
DE19520758A1 (de) * | 1995-06-07 | 1996-12-12 | Emitec Emissionstechnologie | Elektrisch isolierende gasdichte Durchführung |
DE19533088A1 (de) * | 1995-09-07 | 1997-03-13 | Emitec Emissionstechnologie | Elektrische isolierende Durchführung mit einer Elektrokorrosionsschutzeinrichtung |
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 |
DE19945677C1 (de) * | 1999-09-24 | 2001-06-21 | Daimler Chrysler Ag | Elektrische Durchführung, insbesondere für eine Einspritzdüse, und Verfahren zu ihrer Herstellung |
DE10259746B3 (de) * | 2002-12-19 | 2004-06-24 | Testo Ag | Temperaturstabile und flüssigkeitsdichte Verbindung eines ersten Bauteils aus Keramik, Metall oder Kunststoff mit einem zweiten Bauteil aus Keramik, Metall oder Kunststoff und Verwendung einer solchen Verbindung |
DE102008051169A1 (de) * | 2008-10-10 | 2010-04-15 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung zur Abgasbehandlung mit einer Sensor-Folie |
DE102008058779A1 (de) | 2008-11-24 | 2010-05-27 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Modul für einen thermoelektrischen Generator und ein thermoelektrischer Generator |
DE102020210890A1 (de) * | 2020-08-28 | 2022-03-03 | Vitesco Technologies GmbH | Stromdurchführung |
DE102020210889A1 (de) * | 2020-08-28 | 2022-03-03 | Vitesco Technologies GmbH | Elektrische Durchführung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE931356C (de) * | 1944-05-16 | 1955-08-08 | Siemens Ag | Unter Verwendung von Gummi als Isoliermittel aufgebaute, vollkommen dichte Stromdurchfuehrung |
US2625634A (en) * | 1950-08-30 | 1953-01-13 | Wiegand Co Edwin L | Electric heating |
CH358482A (de) * | 1958-11-28 | 1961-11-30 | Haeny & Cie | Flüssigkeits- und gasdichte, für Temperaturen bis mindestens 400 C geeignete elektrische Durchführung |
DE1690413A1 (de) * | 1967-06-19 | 1971-06-16 | Oberspree Kabelwerke Veb K | Anordnung zum Befestigen von Zug- und Druckentlastungsschellen fuer Kabeleinfuehrungen |
US3768982A (en) * | 1971-06-22 | 1973-10-30 | Ford Motor Co | Catalytic converter with electrically preheated catalyst |
US4362016A (en) * | 1979-10-15 | 1982-12-07 | Papadopulos Stephen C | Pollution control device for automobile exhaust |
DE3041613A1 (de) * | 1980-11-05 | 1982-06-09 | HEW-Kabel Heinz Eilentropp KG, 5272 Wipperfürth | Anordnung zur zugfesten, druckdichten und temperaturbestaendigen verbindung von elektrischen leitern und verfahren zu deren herstellung |
DE8816514U1 (de) * | 1988-04-25 | 1989-10-26 | Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar | Elektrisch beheizbarer Katalysator-Trägerkörper |
BR9106250A (pt) * | 1990-03-19 | 1993-04-06 | Emitec Emissionstechnologie | Processo e dispositivo para controle de funcionamento de um catalisador de um motor de combustao interna |
BR9106613A (pt) * | 1990-07-30 | 1993-06-01 | Emitec Emissionstechnologie | Corpo alveolar aquecivel eletricamente,especialmente corpo de suporte de catalisador,com estruturas internas de sustentacao |
DE4032721A1 (de) * | 1990-10-15 | 1992-04-16 | Emitec Emissionstechnologie | Ueberwachung der funktion eines von einem katalysierbaren fluid durchstroembaren katalysators |
US5140813A (en) * | 1990-10-31 | 1992-08-25 | Whittenberger William A | Composite catalytic converter |
US5238650A (en) * | 1991-09-13 | 1993-08-24 | W. R. Grace & Co.-Conn. | Electrode feed through |
DE4307431C2 (de) * | 1993-03-09 | 1996-06-27 | Emitec Emissionstechnologie | Elektrisch beheizbarer, in Teilbereiche unterteilter Wabenkörper mit zusätzlichen elektrischen Leiterelementen |
DE9317050U1 (de) * | 1993-11-08 | 1995-03-09 | Emitec Gesellschaft für Emissionstechnologie mbH, 53797 Lohmar | Mechanisch stabilisierte Heizkatalysatoranordnung |
-
1993
- 1993-02-08 DE DE4303581A patent/DE4303581A1/de not_active Ceased
- 1993-02-08 DE DE9321388U patent/DE9321388U1/de not_active Expired - Lifetime
-
1994
- 1994-01-10 ES ES94905020T patent/ES2089919T3/es not_active Expired - Lifetime
- 1994-01-10 WO PCT/EP1994/000047 patent/WO1994018442A1/de active IP Right Grant
- 1994-01-10 JP JP6517566A patent/JP2684612B2/ja not_active Expired - Fee Related
- 1994-01-10 EP EP94905020A patent/EP0685027B1/de not_active Expired - Lifetime
- 1994-01-10 DE DE59400416T patent/DE59400416D1/de not_active Expired - Lifetime
-
1995
- 1995-07-10 US US08/500,046 patent/US5618462A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2684612B2 (ja) | 1997-12-03 |
DE4303581A1 (de) | 1994-08-11 |
EP0685027A1 (de) | 1995-12-06 |
US5618462A (en) | 1997-04-08 |
DE9321388U1 (de) | 1997-10-30 |
EP0685027B1 (de) | 1996-07-10 |
WO1994018442A1 (de) | 1994-08-18 |
ES2089919T3 (es) | 1996-10-01 |
DE59400416D1 (de) | 1996-08-14 |
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