DE69410399T2 - Auspuffkrümmerverbindungskonstruktion mit Luftspalt - Google Patents

Auspuffkrümmerverbindungskonstruktion mit Luftspalt

Info

Publication number
DE69410399T2
DE69410399T2 DE69410399T DE69410399T DE69410399T2 DE 69410399 T2 DE69410399 T2 DE 69410399T2 DE 69410399 T DE69410399 T DE 69410399T DE 69410399 T DE69410399 T DE 69410399T DE 69410399 T2 DE69410399 T2 DE 69410399T2
Authority
DE
Germany
Prior art keywords
air gap
tubular liner
inner tubular
exhaust port
exhaust manifold
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.)
Expired - Lifetime
Application number
DE69410399T
Other languages
English (en)
Other versions
DE69410399D1 (de
Inventor
Mark Wayne Bekkering
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.)
Benteler Automotive Corp
Original Assignee
Benteler Automotive Corp
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 Benteler Automotive Corp filed Critical Benteler Automotive Corp
Publication of DE69410399D1 publication Critical patent/DE69410399D1/de
Application granted granted Critical
Publication of DE69410399T2 publication Critical patent/DE69410399T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/008Mounting or arrangement of exhaust sensors in or on exhaust apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08Other arrangements or adaptations of exhaust conduits
    • F01N13/10Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/102Other arrangements or adaptations of exhaust conduits of exhaust manifolds having thermal insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • F01N13/141Double-walled exhaust pipes or housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1883Construction facilitating manufacture, assembly, or disassembly manufactured by hydroforming
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/30Arrangements for supply of additional air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/30Arrangements for supply of additional air
    • F01N3/34Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2260/00Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2450/00Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2530/00Selection of materials for tubes, chambers or housings
    • F01N2530/02Corrosion resistive metals
    • F01N2530/04Steel alloys, e.g. stainless steel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Gasket Seals (AREA)
DE69410399T 1993-11-12 1994-08-04 Auspuffkrümmerverbindungskonstruktion mit Luftspalt Expired - Lifetime DE69410399T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/151,556 US5349817A (en) 1993-11-12 1993-11-12 Air gap manifold port flange connection

Publications (2)

Publication Number Publication Date
DE69410399D1 DE69410399D1 (de) 1998-06-25
DE69410399T2 true DE69410399T2 (de) 1999-06-17

Family

ID=22539295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410399T Expired - Lifetime DE69410399T2 (de) 1993-11-12 1994-08-04 Auspuffkrümmerverbindungskonstruktion mit Luftspalt

Country Status (6)

Country Link
US (1) US5349817A (de)
EP (1) EP0653552B1 (de)
JP (1) JP2736508B2 (de)
AT (1) ATE166429T1 (de)
DE (1) DE69410399T2 (de)
ES (1) ES2117761T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10102637A1 (de) * 2001-01-20 2002-07-25 Bayerische Motoren Werke Ag Abgaskrümmer zur Abgasabführung aus einem Verbrennungsmotor

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572867A (en) * 1993-11-12 1996-11-12 Benteler Industries, Inc. Exhaust air rail manifold
US5768890A (en) * 1993-11-12 1998-06-23 Benteler Automotive Corporation Exhaust air rail manifold
JPH07317540A (ja) * 1994-05-27 1995-12-05 Calsonic Corp 薄肉二重管型排気マニホールド
DE4444760C2 (de) * 1994-12-16 2003-02-13 Eberspaecher J Gmbh & Co Luftspaltisolierter Abgaskrümmer
US6247552B1 (en) * 1994-12-16 2001-06-19 J. Eberspächer Gmbh & Co. Air gap-insulated exhaust manifold
DE19511514C1 (de) * 1995-03-29 1996-08-01 Daimler Benz Ag Abgaskrümmer für eine Brennkraftmaschine
DE19521849A1 (de) * 1995-06-16 1996-12-19 Eberspaecher J Abgaskrümmer mit blechgeformten Einlaßrohren
JPH09125948A (ja) * 1995-10-31 1997-05-13 Toshiomi Hayashi エンジンの排気系配管類の組立方法及び組立構造
US5729975A (en) * 1996-06-11 1998-03-24 Benteler Automotive Corporation Semi-airgap manifold formation
JPH1026037A (ja) * 1996-07-09 1998-01-27 Yutaka Giken Co Ltd センサ取付ボス
DE19628798B4 (de) * 1996-07-17 2008-04-17 Daimler Ag Abgaskrümmer zur Abgasführung aus einer Brennkraftmaschine
US5953912A (en) * 1996-09-10 1999-09-21 Honda Giken Kobyo Kabushiki Kaisha Exhaust manifold of a multi-cylinder internal combustion engine
DE19733473C2 (de) * 1997-08-02 2000-07-06 Daimler Chrysler Ag Verfahren und Vorrichtung zur Herstellung einer Anbindung eines lambda-Sondenhalters an ein Abgasrohr
FR2777320B1 (fr) * 1998-04-09 2000-09-22 Renault Collecteur d'echappement pour moteur a combustion interne
US6209319B1 (en) * 1998-09-28 2001-04-03 Honda Giken Kogyo Kabushiki Kaisha Pipe assembly having inner and outer pipes
EP1041255A3 (de) * 1999-04-01 2003-04-02 Mascotech Tubular Products, Inc. Gestanzter Auspuffkrümmer für Kraftfahrzeugmotoren
DE19923557B4 (de) * 1999-05-21 2006-07-13 Daimlerchrysler Ag Gebauter luftspaltisolierter Abgaskrümmer einer Abgasanlage eines Kraftfahrzeuges und ein Verfahren zu dessen Herstellung
US6324838B1 (en) * 1999-10-07 2001-12-04 Metaldyne Tubular Products, Inc. Flow deflector member for exhaust manifold
US6334310B1 (en) * 2000-06-02 2002-01-01 General Electric Company Fracture resistant support structure for a hula seal in a turbine combustor and related method
US6670017B2 (en) 2000-12-14 2003-12-30 3M Innovative Properties Company Photocurable form-in-place gasket for electronic applications
US6346330B1 (en) 2000-12-14 2002-02-12 3M Innovative Properties Company Form-in-place gasket for electronic applications
DE10223838C1 (de) * 2002-05-28 2003-10-16 Benteler Automobiltechnik Gmbh Anordnung zur Führung von Abgasen
US7836692B2 (en) * 2005-01-31 2010-11-23 Faurecia Systemes D'echappement Exhaust line element provided with a turbocompressor
US7305763B2 (en) * 2005-07-26 2007-12-11 Board Of Trustees Of Michigan State University Hydroformed port liner
US20070180820A1 (en) * 2006-01-03 2007-08-09 Kenyon Paul W Dual wall exhaust manifold and method of making same
DE102006033357B4 (de) * 2006-07-19 2009-04-09 Elringklinger Ag Einrichtung zur Bildung einer abgedichteten Verschraubung für den Anschluß einer Rohrleitung an einen Ausgang für ein die Einrichtung thermisch belastendes Strömungsmedium
US7975473B2 (en) * 2007-10-10 2011-07-12 GM Global Technology Operations LLC Exhaust manifold assembly
KR100916787B1 (ko) * 2007-12-14 2009-09-14 현대자동차주식회사 실린더 헤드 및 배기 시스템
DE102008058852B4 (de) * 2007-12-14 2018-02-15 Hyundai Motor Company Motor mit einem integral mit einem Zylinderkopf ausgebildeten Abgaskrümmer
WO2009091540A1 (en) * 2008-01-14 2009-07-23 Metaldyne Company Llc Dual-layer to flange welded joint
CN102165160B (zh) * 2008-10-01 2015-10-21 博格华纳公司 用于排气***装置的排气流绝热体
KR20110060415A (ko) * 2009-11-30 2011-06-08 현대자동차주식회사 차량의 배기파이프 구조
US7887100B1 (en) * 2009-12-08 2011-02-15 Car Sound Exhaust Systems, Inc Method and apparatus for mating irregular or non-circular exhaust ports with tubing of a circular cross section in exhaust flange assemblies
US9816428B2 (en) * 2013-02-28 2017-11-14 Faurecia Emissions Control Technologiees, USA, LLC Exhaust manifold with turbo support
DE102014215084C5 (de) 2014-07-31 2023-10-05 Purem GmbH Injektionseinrichtung und zugehöriges Herstellungsverfahren
US9422857B2 (en) 2014-12-17 2016-08-23 Caterpillar Inc. Exhaust nozzle tip device and system
CN104405488B (zh) * 2014-12-22 2017-01-04 溧阳市超强链条制造有限公司 一种s495型柴油机排气管结构
US9719402B2 (en) 2015-09-18 2017-08-01 Ford Global Technologies, Llc Exhaust runner collar
FR3058460B1 (fr) * 2016-11-08 2018-11-09 Safran Aircraft Engines Ensemble de raccordement pour le refroidissement d'une turbine de turbomachine
US20210087963A1 (en) * 2018-05-15 2021-03-25 Cummins Inc. Dual-wall integrated flange joint

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514409A (en) * 1974-06-28 1976-01-14 Mitsubishi Motors Corp Saamaruriakuta
GB1526963A (en) * 1974-11-26 1978-10-04 Fuji Heavy Ind Ltd Exhaust systems for internal combustion engines
JPS5247124A (en) * 1975-10-13 1977-04-14 Nissan Motor Co Ltd Htemal reactor of engine for automobile
US4151716A (en) * 1976-06-05 1979-05-01 Honda Giken Kogyo Kabushiki Kaisha Exhaust manifold system for internal combustion engine
US4644747A (en) * 1986-02-10 1987-02-24 General Motors Corporation Low-stress shielded exhaust passage assemblies
DE4107539C2 (de) * 1991-03-08 1996-11-28 Audi Ag Wärmegedämmtes Rohr
JPH04284119A (ja) * 1991-03-12 1992-10-08 Calsonic Corp 排気マニホールド
DE4216090A1 (de) * 1992-05-15 1993-11-18 Bischoff Erhardt Gmbh Co Kg Verfahren zum Herstellen eines Abgasrohrs und Abgasrohr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10102637A1 (de) * 2001-01-20 2002-07-25 Bayerische Motoren Werke Ag Abgaskrümmer zur Abgasabführung aus einem Verbrennungsmotor

Also Published As

Publication number Publication date
JPH07180548A (ja) 1995-07-18
US5349817A (en) 1994-09-27
ES2117761T3 (es) 1998-08-16
DE69410399D1 (de) 1998-06-25
ATE166429T1 (de) 1998-06-15
EP0653552A1 (de) 1995-05-17
EP0653552B1 (de) 1998-05-20
JP2736508B2 (ja) 1998-04-02

Similar Documents

Publication Publication Date Title
DE69410399T2 (de) Auspuffkrümmerverbindungskonstruktion mit Luftspalt
WO2003027476A3 (en) Fuel injecton nozzle adapter
ES1022227Y (es) "manguito para empalmar dos extremos de tubo mediante inyeccion de adhesivo"
ES2063184T3 (es) Procedimiento para la fabricacion de un tubo de aguas residuales de plastico.
ATE158379T1 (de) Luftspaltisolierte gemusterte abgasleitung für brennkraftmaschinen
NO951244L (no) Rörmansjett
CA2365821A1 (en) Gas turbine combustion device
PT1231326E (pt) Cabeca de injeccao sob pressao
CA2082110A1 (en) Exhaust gas recirculation coupler and differential venturi
EP1024321A3 (de) Rohr mit abwechselnd angeordneten glatten Rohrabschnitten und Wellrohrabschnitten
SE9604722L (sv) Sprutpistol med vätske och tryckluftsslang
SE9502554D0 (sv) Collector device for the primary pipes of an exhaust manifold
DE3878344D1 (de) Stossverbindung fuer aus zwei konzentrischen rohren bestehende rohrschuesse.
JPS57210117A (en) Exhaust passage device for engine
ITRM930011A0 (it) Raddrizzatore di flusso inseribile nel condotto di aspirazione d'aria di un motore a combustione interna con alimentazione a pressione.
SE9902581L (sv) Slangkoppling
RU95120876A (ru) Камера сгорания газотурбинного двигателя
SU496374A1 (ru) Соединительный узел трубопровода
JPH0350412U (de)
JPS6153622U (de)
WO2001081737A3 (fr) Sortie de conduit d'echappement de gaz
RU96116185A (ru) Газовая горелка
CN2092524U (zh) 输料胶管快速接头
ATE129793T1 (de) Biegsame kupplung für biegsame flach gewickelte rohre und verfahren zur verbindung von rohren mit diesen kupplungen.
JPS6241810U (de)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN