DE69300991T2 - Brennkraftmaschine mit geschichteter Verbrennung - Google Patents

Brennkraftmaschine mit geschichteter Verbrennung

Info

Publication number
DE69300991T2
DE69300991T2 DE69300991T DE69300991T DE69300991T2 DE 69300991 T2 DE69300991 T2 DE 69300991T2 DE 69300991 T DE69300991 T DE 69300991T DE 69300991 T DE69300991 T DE 69300991T DE 69300991 T2 DE69300991 T2 DE 69300991T2
Authority
DE
Germany
Prior art keywords
combustion engine
stratified combustion
stratified
engine
combustion
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 - Fee Related
Application number
DE69300991T
Other languages
English (en)
Other versions
DE69300991D1 (de
Inventor
Hiromitsu Ando
Osamu Hirako
Shogo Omori
Jun Takemura
Taizo Kitada
Katsuo Akishino
Yasuki Tamura
Michihiro Hata
Kinichi Iwachido
Masayuki Motomochi
Syunsuke Matsuo
Nobuaki Murakami
Keizo Furukawa
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors 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
Priority claimed from JP4044007A external-priority patent/JPH05240045A/ja
Priority claimed from JP4253285A external-priority patent/JP2697513B2/ja
Priority claimed from JP4255118A external-priority patent/JP2697514B2/ja
Priority claimed from JP25679892A external-priority patent/JP3262380B2/ja
Priority claimed from JP4256797A external-priority patent/JP2697517B2/ja
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of DE69300991D1 publication Critical patent/DE69300991D1/de
Application granted granted Critical
Publication of DE69300991T2 publication Critical patent/DE69300991T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads
    • F02F1/42Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B17/00Engines characterised by means for effecting stratification of charge in cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/02Cylinders; Cylinder heads  having cooling means
    • F02F1/10Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/108Siamese-type cylinders, i.e. cylinders cast together
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B2031/006Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air intake valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/48Tumble motion in gas movement in cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads
    • F02F2001/241Cylinder heads specially adapted to pent roof shape of the combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads
    • F02F2001/244Arrangement of valve stems in cylinder heads
    • F02F2001/245Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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
DE69300991T 1992-02-28 1993-02-26 Brennkraftmaschine mit geschichteter Verbrennung Expired - Fee Related DE69300991T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP4044007A JPH05240045A (ja) 1992-02-28 1992-02-28 渦流生成型内燃機関
JP4253285A JP2697513B2 (ja) 1992-03-27 1992-09-22 内燃機関の吸気ポート構造
JP4255118A JP2697514B2 (ja) 1992-09-24 1992-09-24 層状燃焼内燃機関の吸気ポート構造
JP4257046A JP2697518B2 (ja) 1992-03-27 1992-09-25 内燃機関の吸気ポート構造
JP25679892A JP3262380B2 (ja) 1992-09-25 1992-09-25 層状燃焼内燃機関の吸気ポート構造
JP4256797A JP2697517B2 (ja) 1992-09-25 1992-09-25 内燃機関の吸気ポート構造
JP25679992 1992-09-25

Publications (2)

Publication Number Publication Date
DE69300991D1 DE69300991D1 (de) 1996-01-25
DE69300991T2 true DE69300991T2 (de) 1996-06-13

Family

ID=27564585

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69303514T Expired - Fee Related DE69303514T2 (de) 1992-02-28 1993-02-26 Brennkraftmaschine
DE69318326T Expired - Fee Related DE69318326T2 (de) 1992-02-28 1993-02-26 Brennkraftmaschine mit geschichteter Ladung
DE69300991T Expired - Fee Related DE69300991T2 (de) 1992-02-28 1993-02-26 Brennkraftmaschine mit geschichteter Verbrennung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69303514T Expired - Fee Related DE69303514T2 (de) 1992-02-28 1993-02-26 Brennkraftmaschine
DE69318326T Expired - Fee Related DE69318326T2 (de) 1992-02-28 1993-02-26 Brennkraftmaschine mit geschichteter Ladung

Country Status (4)

Country Link
US (3) US5417190A (de)
EP (3) EP0558080B1 (de)
AU (2) AU643401B2 (de)
DE (3) DE69303514T2 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0754618A (ja) * 1993-08-09 1995-02-28 Yamaha Motor Co Ltd 多弁式内燃機関
JP3426296B2 (ja) * 1993-08-27 2003-07-14 ヤマハ発動機株式会社 エンジンの吸気装置
JP3503963B2 (ja) * 1993-09-09 2004-03-08 株式会社日本自動車部品総合研究所 燃料噴射装置
JPH07119472A (ja) * 1993-10-19 1995-05-09 Fuji Heavy Ind Ltd エンジンの吸気装置
US6510837B1 (en) * 1993-10-28 2003-01-28 Yamaha Hatsudoki Kabushiki Kaisha Induction system for engine
JPH07150945A (ja) * 1993-11-26 1995-06-13 Yamaha Motor Co Ltd 4サイクルエンジンの燃焼室構造
AT405672B (de) * 1994-03-31 1999-10-25 Avl Verbrennungskraft Messtech Verfahren zur einbringung von kraftstoff in den brennraum einer brennkraftmaschine
JP2628138B2 (ja) * 1994-05-06 1997-07-09 本田技研工業株式会社 内燃機関における吸気ポート構造
JPH0821342A (ja) * 1994-07-07 1996-01-23 Yamaha Motor Co Ltd 燃料噴射式エンジン
DE69504869T2 (de) * 1994-12-15 1999-02-11 Ford Werke Ag Einlass-system für eine brennkraftmaschine
JP2772767B2 (ja) * 1995-01-09 1998-07-09 本田技研工業株式会社 内燃機関における吸気ポート構造
GB2298896A (en) * 1995-03-17 1996-09-18 Ford Motor Co I.c.engine cylinder charge stratification
GB2299133A (en) * 1995-03-23 1996-09-25 Ford Motor Co Stratified charge spark ignition engine
GB2300225A (en) * 1995-04-29 1996-10-30 Ford Motor Co I.c.engine charge tumble intake system
FR2734316B1 (fr) * 1995-05-16 1997-08-01 Peugeot Moteur a combustion interne a allumage commande pouvant fonctionner avec un melange air-carburant pauvre en carburant
AT407773B (de) * 1995-09-22 2001-06-25 Avl Verbrennungskraft Messtech Viertakt-brennkraftmaschine
GB2305969A (en) * 1995-10-06 1997-04-23 Ford Motor Co Stratified charge engine
GB2306195A (en) * 1995-10-14 1997-04-30 Ford Motor Co Partitioned engine intake port
GB2306194A (en) * 1995-10-14 1997-04-30 Ford Motor Co Stratified charge engine
DE19649466B4 (de) * 1996-11-29 2005-02-03 Fev Motorentechnik Gmbh Verfahren zur Steuerung einer Hubkolbenbrennkraftmaschine mit wenigstens zwei Einlaßventilen je Zylinder
DE19716642C2 (de) * 1997-04-21 1999-04-01 Iav Motor Gmbh Mehrzylinder-Ottomotor mit Kraftstoffdirekteinspritzung
EP1063398A3 (de) * 1997-05-20 2001-01-03 Nissan Motor Co., Ltd. Kolben für eine direkteinspritzende Otto-Brennkraftmaschine
US6092495A (en) * 1998-09-03 2000-07-25 Caterpillar Inc. Method of controlling electronically controlled valves to prevent interference between the valves and a piston
JP3494284B2 (ja) * 1999-09-03 2004-02-09 本田技研工業株式会社 4ストロークサイクル内燃機関の吸気ポート構造
DE19960626A1 (de) * 1999-12-16 2001-06-21 Fev Motorentech Gmbh Kolbenbrennkraftmaschine mit unterteiltem Gaseinlaßkanal
US6612285B2 (en) * 2000-10-26 2003-09-02 David P. Ganoung Barrel stratified combustion
DE10163284B4 (de) * 2000-12-27 2005-12-15 Hyundai Motor Company Verfahren zum Herstellen eines Variabel-Wirbelströmungs-Erzeugungs-Einlasskanals
JP2002327622A (ja) * 2001-04-27 2002-11-15 Unisia Jecs Corp 内燃機関のピストン
AT5648U1 (de) * 2001-08-02 2002-09-25 Avl List Gmbh Brennkraftmaschine mit zumindest zwei einlassventilen pro zylinder
DE10207914A1 (de) * 2002-02-23 2003-09-04 Porsche Ag Zylinderkopf für eine Brennkraftmaschine
ITBO20020339A1 (it) * 2002-05-31 2003-12-01 Magneti Marelli Powertrain Spa Dispositivo ripartitore di flusso per collettori aria atto a realizzare flussi turbolenti in camera di scoppio
KR100604300B1 (ko) * 2003-04-03 2006-07-31 닛산 지도우샤 가부시키가이샤 내연 기관의 흡기 시스템
JP2005120995A (ja) * 2003-10-20 2005-05-12 Nissan Motor Co Ltd 吸気ポート用の仕切り板、吸気ポート成形用砂中子およびシリンダヘッド
JP4285235B2 (ja) * 2003-12-25 2009-06-24 日産自動車株式会社 内燃機関の吸気ポート構造
JP2005351235A (ja) * 2004-06-14 2005-12-22 Yamaha Motor Co Ltd エンジンの吸気装置
US7322333B2 (en) 2004-09-06 2008-01-29 Nissan Motor Co., Ltd. Internal combustion engine air intake structure
US7188604B2 (en) * 2004-09-07 2007-03-13 Nissan Motor Co., Ltd. Internal combustion engine air intake structure
JP2006077590A (ja) * 2004-09-07 2006-03-23 Nissan Motor Co Ltd 内燃機関の吸気装置
FR2879666B1 (fr) * 2004-12-21 2010-01-15 Inst Francais Du Petrole Procede de commande d'un moteur a combustion interne suralimente a allumage commande, notamment de type essence
JP4280925B2 (ja) * 2004-12-27 2009-06-17 三菱自動車エンジニアリング株式会社 内燃機関の燃焼室構造
DE102005061446A1 (de) * 2005-12-22 2007-07-05 GM Global Technology Operations, Inc., Detroit Verbrennungsmotor mit verbesserter Ladungsbewegung im Brennraum
FR2895463B1 (fr) * 2005-12-23 2013-08-16 Renault Conduit d'admission d'air d'une culasse d'un moteur a combustion interne et culasse correspondante
JP2008240521A (ja) * 2007-03-23 2008-10-09 Honda Motor Co Ltd 内燃機関の吸気量制御装置
FR2923011B1 (fr) * 2007-10-29 2010-02-26 Renault Sas Dispositif de test de conduit d'admission pour vehicule automobile
FR2928971B1 (fr) * 2008-03-21 2012-11-16 Renault Sas Dispositif d'admission d'air dans un cylindre d'un moteur a combustion interne
FR2930599A1 (fr) * 2008-04-29 2009-10-30 Renault Sas Conduit d'admission a systeme de cloisons d'un moteur a combustion interne et procede de fabrication et d'utilisation d'un tel conduit
JP5363969B2 (ja) * 2009-12-22 2013-12-11 富士重工業株式会社 筒内噴射エンジン
JP6327180B2 (ja) * 2015-03-12 2018-05-23 トヨタ自動車株式会社 内燃機関
JP6288014B2 (ja) * 2015-09-08 2018-03-07 トヨタ自動車株式会社 内燃機関
JP7106972B2 (ja) * 2018-05-08 2022-07-27 トヨタ自動車株式会社 内燃機関のシリンダヘッド

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815799A (en) * 1928-10-17 1931-07-21 Arthur B Raymond Piston
FR720556A (fr) * 1930-07-25 1932-02-22 Siemens Ag Piston pour moteurs à combustion interne de grande puissance
AT304180B (de) * 1967-11-22 1972-11-15 Ustav Pro Vyzkum Motorovych Vo Zylinderkopf bei brennkraftmaschinen
JPS50101709A (de) * 1974-01-17 1975-08-12
FR2259233B1 (de) * 1974-01-29 1976-06-25 Semt
JPS5157313A (en) * 1974-11-13 1976-05-19 Toyota Motor Co Ltd Nainenkikanno nokongokino kyokyusochi
DE2745245A1 (de) * 1976-10-09 1978-04-20 Toyo Kogyo Co Verbrennungsmotor
SU956826A1 (ru) * 1978-03-22 1982-09-07 Волжское объединение по производству легковых автомобилей "АвтоВАЗ" Двигатель внутреннего сгорани
US4325333A (en) * 1978-07-20 1982-04-20 Toyota Jidosha Kogyo Kabushiki Kaisha Internal combustion engine equipped with an auxiliary combustion chamber
EP0137394B1 (de) * 1983-09-24 1988-12-28 Mazda Motor Corporation Einlasskanalanordnung für Brennkraftmaschine
JPS60147537A (ja) * 1984-01-13 1985-08-03 Toyota Motor Corp 内燃機関の吸気装置
US4539954A (en) * 1984-10-29 1985-09-10 General Motors Corporation Selective asymmetric swirl intake port
US4751902A (en) * 1985-12-20 1988-06-21 Paul August Procedure and device for the introduction of a layer charge for Otto motors
DE3601458A1 (de) * 1986-01-20 1987-07-23 Opel Adam Ag Fremdgezuendete brennkraftmaschine
US4732117A (en) * 1986-07-02 1988-03-22 Toyota Jidosha Kabushiki Kaisha Two-cycle internal combustion engine
JPH0410340Y2 (de) * 1986-11-04 1992-03-13
DE3808672A1 (de) * 1987-03-13 1988-09-22 Orbital Eng Pty Verbrennungsmaschine
DE3727038A1 (de) * 1987-08-13 1989-02-23 Glotur Trust Reg Gemischansaugende brennkraftmaschine mit quetschspalten im brennraum
US4827883A (en) * 1988-04-15 1989-05-09 General Motors Corporation Variable swirl inlet port
US4976231A (en) * 1988-08-01 1990-12-11 Feuling James J Curved intake duct having improved flow characteristics
JPH0733766B2 (ja) * 1988-08-30 1995-04-12 トヨタ自動車株式会社 内燃機関の燃焼室
JP2580823B2 (ja) * 1989-03-31 1997-02-12 三菱自動車工業株式会社 成層燃焼型内燃エンジン
US4930468A (en) * 1989-04-06 1990-06-05 Ford Motor Company Ice with single intake valve and dual intake manifold runners
AT402326B (de) * 1989-06-06 1997-04-25 Avl Verbrennungskraft Messtech Zylinderkopf für eine brennkraftmaschine
JPH03264727A (ja) * 1990-03-15 1991-11-26 Mazda Motor Corp 多弁エンジンの吸気装置
JPH03281915A (ja) * 1990-03-29 1991-12-12 Mazda Motor Corp 吸気多弁式エンジン
US5081965A (en) * 1990-08-15 1992-01-21 Warr Valves, Inc. Intake valve for internal combustion engine
DE4040948C1 (en) * 1990-12-20 1992-02-20 Audi Ag, 8070 Ingolstadt, De Curved gas transfer port in IC engine - incorporates groove in outer side of curve adjacent to valve seating ring
JPH04252867A (ja) * 1991-01-25 1992-09-08 Nissan Motor Co Ltd 内燃機関の燃料供給装置
JP2583895Y2 (ja) * 1991-02-19 1998-10-27 三菱自動車工業株式会社 ディーゼルエンジン
US5245964A (en) * 1991-03-28 1993-09-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Intake port structure for internal combustion engine
US5273014A (en) * 1991-06-11 1993-12-28 Mazda Motor Corporation Intake system for engine
JP2591384B2 (ja) * 1991-10-07 1997-03-19 三菱自動車工業株式会社 エンジンの吸気系構造

Also Published As

Publication number Publication date
AU658051B2 (en) 1995-03-30
DE69303514D1 (de) 1996-08-14
EP0558073A1 (de) 1993-09-01
DE69300991D1 (de) 1996-01-25
AU643401B2 (en) 1993-11-11
US5423300A (en) 1995-06-13
US5295464A (en) 1994-03-22
EP0558080B1 (de) 1996-07-10
AU3385493A (en) 1993-09-09
US5417190A (en) 1995-05-23
EP0558080A1 (de) 1993-09-01
DE69318326D1 (de) 1998-06-10
EP0558081A1 (de) 1993-09-01
DE69303514T2 (de) 1996-11-28
AU3385393A (en) 1993-09-09
DE69318326T2 (de) 1998-12-24
EP0558073B1 (de) 1998-05-06
EP0558081B1 (de) 1995-12-13

Similar Documents

Publication Publication Date Title
DE69300991D1 (de) Brennkraftmaschine mit geschichteter Verbrennung
DE69301470T2 (de) Brennkraftmaschine
DE69304530T2 (de) Brennkraftmaschine
NO180500C (no) Dieselmotor
DE69415617D1 (de) Dieselkraftstoff
FI955802A0 (fi) Suuri ahdettu dieselmoottori
DE59407154D1 (de) Verbrennungsmotor
DE69305537D1 (de) Zweitakt-grossdieselmotor
DE69315538T2 (de) Gasbrennkraftmaschine mit Vorkammer
DE69122889T2 (de) Treibladungszuender
DE59402516D1 (de) Hybridgesteuerter viertakt-ottomotor
DE59304961D1 (de) Verbrennungsmotor
DE59404649D1 (de) Einzylinder-dieselmotor
DE69302283D1 (de) Brennkraftmaschine
DK147792D0 (da) Forbraendingsmotor
DE69210716T2 (de) Diesel-Viertaktmotor
DE69409203D1 (de) Zweitakt-Dieselbrennkraftmaschine
DE69320953D1 (de) Brennkraftmaschine
DE69304586D1 (de) Verbesserungen an Dieselbrennkraftmaschinen
DK147892D0 (da) Forbraendingsmotor
DE69315321D1 (de) Brennkraftmaschine
DE69327104T2 (de) Brennkraftmaschine
LV10126A (lv) Rotora-virzuku ieksdedzes dzinejs
LV5319A3 (lv) Ieksdedzes divtaktu dzinejs
NO930877D0 (no) Forbrenningsmotor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee