ATE364131T1 - Block zum filtern von in abgasen eines verbrennungsmotors enthaltenen teilchen - Google Patents

Block zum filtern von in abgasen eines verbrennungsmotors enthaltenen teilchen

Info

Publication number
ATE364131T1
ATE364131T1 AT04816468T AT04816468T ATE364131T1 AT E364131 T1 ATE364131 T1 AT E364131T1 AT 04816468 T AT04816468 T AT 04816468T AT 04816468 T AT04816468 T AT 04816468T AT E364131 T1 ATE364131 T1 AT E364131T1
Authority
AT
Austria
Prior art keywords
block
combustion engine
internal combustion
exhaust gases
side wall
Prior art date
Application number
AT04816468T
Other languages
English (en)
Inventor
Sebastien Bardon
Anthony Briot
Vincent Gleize
Original Assignee
Saint Gobain Ct Recherches
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 Saint Gobain Ct Recherches filed Critical Saint Gobain Ct Recherches
Application granted granted Critical
Publication of ATE364131T1 publication Critical patent/ATE364131T1/de

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
    • F01N3/02—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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2462—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure the outer peripheral sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2474—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the walls along the length of the honeycomb
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2476—Monolithic structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2482—Thickness, height, width, length or diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2498—The honeycomb filter being defined by mathematical relationships
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel
    • F01N13/017—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2478—Structures comprising honeycomb segments
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/18—Exhaust treating devices having provisions not otherwise provided for for improving rigidity, e.g. by wings, ribs
    • 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
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • F01N2330/14—Sintered material
    • 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
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Processes For Solid Components From Exhaust (AREA)
AT04816468T 2003-12-24 2004-12-22 Block zum filtern von in abgasen eines verbrennungsmotors enthaltenen teilchen ATE364131T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0315389A FR2864575B1 (fr) 2003-12-24 2003-12-24 Bloc pour la filtration de particules contenues dans les gaz d'echappement d'un moteur a combustion interne

Publications (1)

Publication Number Publication Date
ATE364131T1 true ATE364131T1 (de) 2007-06-15

Family

ID=34639600

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04816468T ATE364131T1 (de) 2003-12-24 2004-12-22 Block zum filtern von in abgasen eines verbrennungsmotors enthaltenen teilchen

Country Status (12)

Country Link
US (1) US8007556B2 (de)
EP (1) EP1711696B1 (de)
JP (1) JP4871736B2 (de)
CN (1) CN100445525C (de)
AT (1) ATE364131T1 (de)
DE (1) DE602004006898T2 (de)
DK (1) DK1711696T3 (de)
ES (1) ES2287807T3 (de)
FR (1) FR2864575B1 (de)
PL (1) PL1711696T3 (de)
PT (1) PT1711696E (de)
WO (1) WO2005064132A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864576B1 (fr) * 2003-12-24 2006-03-03 Saint Gobain Ct Recherches Bloc pour la filtration de particules contenues dans les gaz d'echappement d'un moteur a combustion interne
DE102009008297A1 (de) * 2009-02-10 2010-08-12 Mann + Hummel Gmbh Keramisches Filterelement mit Strukturelementen und Verfahren zur Hertellung
FR2886868B1 (fr) * 2005-06-14 2007-08-31 Saint Gobain Ct Recherches Structure et filtre catalytique pour la filtration d'un gaz comprenant un revetement et/ou un joint de porosite controlee
US20080170973A1 (en) * 2005-04-08 2008-07-17 Saint-Gobain Ctr De Rech. Et Detudes European Sas Catalytic Filter For Filtering a Gas Comprising a Coating and/or a Joint With Controlled Porosity
FR2886869B1 (fr) * 2005-06-14 2007-08-31 Saint Gobain Ct Recherches Structure et filtre catalytique pour la filtration d'un gaz comprenant un ciment hydrophobe ou oleophobe
FR2906159B1 (fr) * 2006-09-27 2008-10-31 Saint Gobain Ct Recherches Element monolithique a coins renforces pour la filtration de particules
WO2008143028A1 (ja) * 2007-05-18 2008-11-27 Ngk Insulators, Ltd. ハニカムセグメント成形用口金、及びハニカム構造体の製造方法
US8173087B2 (en) * 2008-02-05 2012-05-08 Basf Corporation Gasoline engine emissions treatment systems having particulate traps
JP5384148B2 (ja) * 2008-03-21 2014-01-08 日本碍子株式会社 ハニカム構造体
JP2009256187A (ja) * 2008-03-24 2009-11-05 Ibiden Co Ltd ハニカム構造体及びハニカム構造体の製造方法
EP2473269A1 (de) 2009-08-31 2012-07-11 Corning Incorporated In zonen unterteilter monolithischer reaktor und zugehörige verfahren
JP5261527B2 (ja) * 2011-03-31 2013-08-14 日本碍子株式会社 目封止ハニカム構造体
JP5580241B2 (ja) * 2011-03-31 2014-08-27 日本碍子株式会社 目封止ハニカム構造体
JP6847724B2 (ja) * 2017-03-21 2021-03-24 日本碍子株式会社 目封止ハニカム構造体
CN107288715B (zh) * 2017-07-20 2019-02-01 浙江交通职业技术学院 壁流式颗粒捕集器及其再生监测方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521148U (de) * 1978-07-26 1980-02-09
JPS5521148A (en) * 1978-07-31 1980-02-15 Nichicon Capacitor Ltd Method of impregnating electrolytic capacitor
US4276071A (en) * 1979-12-03 1981-06-30 General Motors Corporation Ceramic filters for diesel exhaust particulates
JPS5742316A (en) * 1980-08-28 1982-03-09 Ngk Insulators Ltd Ceramic honeycomb filter
US4416676A (en) * 1982-02-22 1983-11-22 Corning Glass Works Honeycomb filter and method of making it
JPS6218797A (ja) * 1985-07-18 1987-01-27 掛川新興電機株式会社 防爆型ケ−ス、防爆型ケ−スの製造方法および防爆型ケ−スの製造装置
JPH0691471B2 (ja) * 1985-09-10 1994-11-14 株式会社東芝 誤り訂正回路
JPS6294307A (ja) * 1985-10-21 1987-04-30 バブコツク日立株式会社 ハニカム強化方法
JPH0541296A (ja) * 1991-07-31 1993-02-19 Ishikawajima Harima Heavy Ind Co Ltd 衝撃波遅延管
US5629067A (en) * 1992-01-30 1997-05-13 Ngk Insulators, Ltd. Ceramic honeycomb structure with grooves and outer coating, process of producing the same, and coating material used in the honeycomb structure
JP2613729B2 (ja) * 1992-01-30 1997-05-28 日本碍子株式会社 セラミックハニカム構造体及びその製造法並びにそのためのコート材
JP3121497B2 (ja) * 1994-07-14 2000-12-25 イビデン株式会社 セラミック構造体
JPH09299730A (ja) * 1996-05-09 1997-11-25 Matsushita Electric Ind Co Ltd 排ガスフィルタ
JP3466862B2 (ja) * 1997-03-28 2003-11-17 日本碍子株式会社 セラミックハニカム構造体
FR2789327B1 (fr) * 1999-02-09 2001-04-20 Ecia Equip Composants Ind Auto Structure de filtration poreuse et dispositif de depollution la comportant
ES2341274T3 (es) * 1999-09-29 2010-06-17 Ibiden Co., Ltd. Filtro de panal y conjunto de filtro ceramico.
CN1213809C (zh) * 2000-08-03 2005-08-10 日本碍子株式会社 陶瓷制蜂窝状结构体
JP2002292225A (ja) * 2001-03-30 2002-10-08 Ngk Insulators Ltd ハニカム構造体及びそのアッセンブリ
JP5052717B2 (ja) 2001-05-02 2012-10-17 日本碍子株式会社 ハニカム構造体、及びそれを用いたハニカムフィルター、コンバーターシステム
JP2003010616A (ja) * 2001-06-29 2003-01-14 Ngk Insulators Ltd ハニカム構造体
US20030041730A1 (en) * 2001-08-30 2003-03-06 Beall Douglas M. Honeycomb with varying channel size
JP4246425B2 (ja) * 2001-10-15 2009-04-02 日本碍子株式会社 ハニカムフィルター
JP2003260322A (ja) * 2002-03-08 2003-09-16 Ngk Insulators Ltd ハニカム構造体、その製造方法及び排ガス浄化システム

Also Published As

Publication number Publication date
DK1711696T3 (da) 2007-10-08
DE602004006898T2 (de) 2008-02-07
JP2007523739A (ja) 2007-08-23
CN100445525C (zh) 2008-12-24
EP1711696A1 (de) 2006-10-18
PT1711696E (pt) 2007-08-27
JP4871736B2 (ja) 2012-02-08
PL1711696T3 (pl) 2007-09-28
WO2005064132A1 (fr) 2005-07-14
ES2287807T3 (es) 2007-12-16
EP1711696B1 (de) 2007-06-06
WO2005064132A8 (fr) 2005-09-29
CN1926315A (zh) 2007-03-07
US8007556B2 (en) 2011-08-30
US20070169451A1 (en) 2007-07-26
FR2864575A1 (fr) 2005-07-01
FR2864575B1 (fr) 2006-02-10
DE602004006898D1 (de) 2007-07-19

Similar Documents

Publication Publication Date Title
DE602004006898D1 (de) Block zum filtern von in abgasen eines verbrennungsmotors enthaltenen teilchen
DE502004004745D1 (de) Einrichtung zum schalten von zyklonen
DE602004004800D1 (de) Filtereinheit zum filtern von in abgas eines verbrennungsmotors enthaltenen teilchen
DE602004031682D1 (de) Block zum filtern von in abgasen eines verbrennungsmotors enthaltenen teilchen
DK1611322T3 (da) Filterstruktur til udstödningsgasser fra en forbrændingsmotor
ATE414254T1 (de) Ölmodul für eine brennkraftmaschine
PL382417A1 (pl) Blok filtrujący z żeberkami dla filtracji cząstek zawartych w gazach spalinowych silnika spalinowego
ATE343049T1 (de) Block zur filtration von in abgasen von einem verbrennungsmotor enthaltenen teilchen
CN105840335B (zh) 二冲程发动机缸体闭式扫气通路
US9988971B2 (en) Air leading type two-stroke engine and intake system for same, and carburetor
ATE359435T1 (de) Behandlung von abgasen aus einem verbrennungsmotor
KR20210123546A (ko) 크랭크 케이스 신기 유입 시스템
EP1381025A3 (de) Geräuschdämpfungsvorrichtung mit einem Helmholtz-Resonator bei Anlagen mit pulsierenden Gasströmungen
ATE476588T1 (de) Filterblock zur partikelfilterung im abgas eines verbrennungsmotors
MXPA06003303A (es) Montaje de cruce de enfriador de motor.
DE10343046A1 (de) Partikelfilter für einen Verbrennungsmotor
CN106285995A (zh) 二冲程发动机闭式扫气通路
ATE548547T1 (de) Substrat mit wellblech(en) und kanal (kanälen) zur behandlung von abgasen von brennkraftmaschinen
ATE392546T1 (de) Saugmodul, insbesondere für eine brennkraftmaschine
GB2354459B (en) Filtering element for treating liquids, dusts and exhaust gases of internal combustion engines
US1578839A (en) Manifold for internal-combustion engines
ATE410360T1 (de) Verfahren und einrichtung zur ausleitung der abgase von verbrennungskraftmaschinen von schiffen in das umgebungswasser der schiffe
ATE494457T1 (de) Abgasturbolader und verfahren zu dessen betreiben
ATE524645T1 (de) Verfahren zur steuerung der einlassventile eines verbrennungsmotors

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1711696

Country of ref document: EP

REN Ceased due to non-payment of the annual fee