WO2002071806A9 - Keramisches kochfeld mit einer glaskeramikplatte - Google Patents
Keramisches kochfeld mit einer glaskeramikplatteInfo
- Publication number
- WO2002071806A9 WO2002071806A9 PCT/EP2002/002401 EP0202401W WO02071806A9 WO 2002071806 A9 WO2002071806 A9 WO 2002071806A9 EP 0202401 W EP0202401 W EP 0202401W WO 02071806 A9 WO02071806 A9 WO 02071806A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- zone
- heating elements
- sub
- conductor tracks
- temperature sensors
- Prior art date
Links
Classifications
-
- 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
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
- H05B3/74—Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
- H05B3/748—Resistive heating elements, i.e. heating elements exposed to the air, e.g. coil wire heater
-
- 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
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
-
- 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
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
- H05B3/72—Plates of sheet metal
-
- 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
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
- H05B3/74—Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
-
- 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
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
- H05B3/74—Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
- H05B3/746—Protection, e.g. overheat cutoff, hot plate indicator
Definitions
- the invention relates to a ceramic hob with a glass ceramic plate, which carries heating elements for direct heating on its underside, separated by an insulating layer, the cooking zone being subdivided into at least one inner and one outer zone which carry zone-specific heating elements which are dependent on a controller the temperature values detected by the temperature sensors assigned to the partial zones can be switched and / or their output can be regulated.
- a ceramic hob is known from DE 41 30 337 A1.
- the subzones each have a meandering heating conductor, in the vicinity of which a similarly designed sensor path for temperature detection runs. In this embodiment, the heating conductors and the sensor tracks are applied to an insulation layer covering the entire cooking zone.
- the heating elements are aligned radially to the center of the cooking zone and extend over sector-shaped sub-zones.
- the construction and application of the heating elements is also difficult if concentric, circular conductor tracks are applied to the underside of the glass ceramic plate, which extend almost 360 ° over the circumference of the sub-zones.
- the glass ceramic plate forms one between two conductor tracks
- the large number of resistors can also be realized by means of many strip-shaped conductor tracks which are connected in parallel with their ends, like the EP 0 315 079 B1 (DE 38 84 569 T2) shows. With this design of the hob, however, no individually switchable and controllable subzones are formed.
- the inner sub-zone and the outer sub-zone are formed from conductor tracks arranged concentrically to one another in an arc of a circle, which only leave one connection sector reaching to the center of the cooking zone, in that the conductor tracks
- the insulation layer is arranged at least under the conductor tracks and that at least the inner sub-zone is assigned a temperature sensor and the outer sub-zone is assigned several temperature sensors distributed over the circumference, or that the inner sub-zone and the outer sub-zone are formed from two concentrically arranged circular surface heating elements which only have a connection sector which extends to the center of the cooking zone leave free that in the connection sector by means of connections, the two ends of the surface heating elements are switched on together and the beginnings of the two surface heating elements are switched on individually, that the insulation layer at least u is arranged below the surface heating elements and that of the inner subzone Temperature sensor and the outer subzone distributed over the circumference are assigned several temperature sensors.
- the conductor tracks or the surface heating elements form elements with the same design as the insulating partial layers, which are easy to apply in terms of production technology and leave open areas in which temperature sensors can be applied directly to the underside of the glass ceramic plate.
- Heating elements extend over the largest part of the area of the assigned sub-zones and ensure optimal and uniform heating of these sub-areas, which leads to a high efficiency of the hob, since in addition the temperatures of the sub-areas are measured in a simple manner independently of one another and for switching and regulating of the heating power can be used.
- the temperature sensors can also be applied to thin insulation layers that cover the glass ceramic plate outside the heating elements. If the temperature sensors are housed in insulating protective covers, they can also be applied to the heating elements.
- connection sector can be kept narrow in that the connections in the connection sector extend beyond the outer sub-zone. Outside the cooking zone, there is more space for the connecting contacts and the connecting cables.
- the temperature of the inner sub-zone of the cooking zone is monitored in that the temperature sensor in the center of the cooking zone is designed as a rod sensor or point sensor and its connection leads beyond the connection sector beyond the cooking zone.
- the heating elements that the conductor tracks consist of NiCr, NiAl or cermets alloys and are applied by thermal spraying, while heating foils, NiCr, NiAl or cermets layers are used as surface heating elements are applied to the partial insulation layers.
- the conductor tracks and the surface heating elements can also be silver-containing
- Sheets or layers can be applied using screen printing. They can also be applied with carbon pastes.
- Fig. 1 is a ceramic hob with inner and outer subzone and conductor tracks as heating elements and
- Fig. 2 is a ceramic hob with inner and outer subzone and
- a glass ceramic plate 10 is shown seen on the underside 11.
- a round cooking zone is marked on the top in a known manner.
- a number of circular-shaped conductor tracks 15 are applied to insulating partial layers 12 of the same surface area. These conductor tracks 15 extend over almost 360 ° of the circumference of the cooking zone and leave only a narrow connecting sector 16 free, which extends to the center of the cooking zone. zone extends.
- the partial insulation layers 12 have a high electrical insulation resistance, ie a high dielectric strength. They are as thin
- Insulation conductors designed with a small heat transfer resistance.
- connection sector 16 In the area of the connection sector 16, the conductor tracks 15 are connected in series by means of connecting pieces 17, so that a heating coil with an alternating direction of rotation of the turns is created.
- connection sector 16 a connection aO is led to the start A of the innermost conductor track 15.
- a connection a1 is connected in the connection sector 16 to a connecting piece 17, so that the heating coil is divided into a heating element H1 and a heating element H2.
- These heating elements H1 and H2 are then assigned to an inner sub-zone Wi and an outer sub-zone Wa.
- connection a2 is switched on at the end E of the outermost conductor track 15, so that the two heating elements H1 and H2 can be controlled independently of one another and the heating power can be regulated.
- a control ST connected to the mains voltage L, N is provided, to which the connections aO, a1 and a2 are connected.
- the control ST is supplied with the temperatures of the areas of the glass ceramic plate 10 as measured by the temperature sensors So, S1, S2, S3 and S4 via the connections So, S1, S2, S3 and S4.
- the temperature sensor is at the center of the inner one
- Sub-zone Wi ie connected directly to the underside 11 of the glass ceramic plate 10 within the conductor track 15 and directly detects the temperature of the glass ceramic plate 10 at the connection point without being affected by an insulation layer 12. If the temperature sensor is metallic, it is located outside the heating elements have a thin insulation layer to avoid short circuits.
- connection contacts that are outside the round cooking zone and find sufficient space there.
- the heating lines ho, hi and h2 from the control ST can therefore be easily connected to the connection contacts aO, a1 and a2.
- connection sector 16 can be kept narrow, so that the circular arc-shaped conductor tracks 15 arranged concentrically to one another can extend over a maximum portion of the circumference and cover the cooking zone over a large area. This ensures uniform heating of the sub-zones Wi and Wa with good efficiency.
- the partial insulation layers 12 can be applied in the same arrangement with the same area on the underside 11 of the glass ceramic plate 10, so that outside the conductor tracks 15 the underside 11 of the glass ceramic plate 10 for direct connection to the temperature sensors So, S1, S2, S3 and S4 is accessible and that the temperature sensors can carry out the temperature measurement without being impaired by an insulation layer 12.
- these areas of the underside of the glass ceramic plate 10 can also be covered with thinner insulation layers if metallic temperature sensors are used.
- an annular heating foil 15i forms the heating element H1 assigned to the inner sub-zone Wi and the annular one
- the connection contacts aO, a1 and a2 in the connection sector 16 connect the heating elements H1 and H2 in the opposite direction one behind the other.
- the heating foil 15i has a central recess 20 in which a rod sensor or Point sensor designed temperature sensor is arranged and with its connection via the connection sector 16, as the connection contacts aO, a1 and a2 are led out of the cooking zone and, as in the exemplary embodiment according to FIG. 1, are connected to a control ST.
- the two sub-zones Wi and Wa of the cooking zone can therefore be switched as a function of assigned temperatures and / or regulated in the heating power.
- Temperature sensors S1 to S4 ensure that temperature differences across the circumference of the cooking zone edge can be recorded and taken into account for the outer sub-zone Wa.
- connection contact aO connects the two heating foils 15i and 15a on one side of the connection sector 16 as a tap for dividing the heating element into the partial heating elements H1 and H2.
- the construction of the cooking zone with the two heating foils 15i and 15a is simple and easy to apply.
- the surface heating elements can also be applied in a manner similar to the conductor tracks 15 of FIG. 1, for which NiCr, NiAI alloys, cermets, silver-containing layers or applications made of carbon pastes are used.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
- Control Of Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
- Electric Stoves And Ranges (AREA)
- Cookers (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT02748333T ATE296527T1 (de) | 2001-03-06 | 2002-03-05 | Keramisches kochfeld mit einer glaskeramikplatte |
DE50203197T DE50203197D1 (de) | 2001-03-06 | 2002-03-05 | Keramisches kochfeld mit einer glaskeramikplatte |
CA002439606A CA2439606A1 (en) | 2001-03-06 | 2002-03-05 | Ceramic hotplate consisting of a glass ceramic plate |
US10/471,130 US20040074893A1 (en) | 2001-03-06 | 2002-03-05 | Ceramic hotplate consisting of a glass ceramic plate |
EP02748333A EP1368994B1 (de) | 2001-03-06 | 2002-03-05 | Keramisches kochfeld mit einer glaskeramikplatte |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10111734A DE10111734A1 (de) | 2001-03-06 | 2001-03-06 | Keramisches Kochsystem mit Glaskeramikplatte, Isolationsschicht und Heizelementen |
DE10111734.5 | 2001-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002071806A1 WO2002071806A1 (de) | 2002-09-12 |
WO2002071806A9 true WO2002071806A9 (de) | 2004-12-29 |
Family
ID=7677100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/002401 WO2002071806A1 (de) | 2001-03-06 | 2002-03-05 | Keramisches kochfeld mit einer glaskeramikplatte |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040074893A1 (de) |
EP (1) | EP1368994B1 (de) |
CN (1) | CN1489882A (de) |
AT (1) | ATE296527T1 (de) |
CA (1) | CA2439606A1 (de) |
DE (2) | DE10111734A1 (de) |
ES (1) | ES2243742T3 (de) |
WO (1) | WO2002071806A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10110792B4 (de) * | 2001-03-06 | 2004-09-23 | Schott Glas | Keramisches Kochsystem mit Glaskeramikplatte,Isolationsschicht und Heizelementen |
DE10356790A1 (de) * | 2003-12-04 | 2005-07-07 | BSH Bosch und Siemens Hausgeräte GmbH | Heizvorrichtung für Fluide, Durchlauferhitzer und Verfahren zu deren Herstellung |
US20070039938A1 (en) * | 2005-08-19 | 2007-02-22 | Peck Kevin B | Fault tolerant element and combination with fault tolerant circuit |
KR101306725B1 (ko) * | 2007-03-08 | 2013-09-10 | 엘지전자 주식회사 | 히팅장치 |
EP3187024B1 (de) | 2014-08-27 | 2018-01-10 | Aselsan Elektronik Sanayi ve Ticaret Anonim Sirketi | Spezifische heizkreisspurmusterbeschichtung auf einer dünnen heizplatte für hohe temperaturuniformität |
CN107889300A (zh) * | 2016-09-29 | 2018-04-06 | 浙江久康电器有限公司 | 插接式红外线电热炉盘及装用该电热炉盘的电加热灶 |
KR102159800B1 (ko) | 2018-08-21 | 2020-09-25 | 엘지전자 주식회사 | 전기 히터 |
KR102091251B1 (ko) * | 2018-08-21 | 2020-03-19 | 엘지전자 주식회사 | 전기 히터 |
KR102123677B1 (ko) | 2018-08-21 | 2020-06-17 | 엘지전자 주식회사 | 전기 히터 |
KR102110410B1 (ko) * | 2018-08-21 | 2020-05-14 | 엘지전자 주식회사 | 전기 히터 |
KR102159802B1 (ko) * | 2018-08-21 | 2020-09-25 | 엘지전자 주식회사 | 전기 히터 |
KR102056084B1 (ko) | 2018-08-21 | 2019-12-16 | 엘지전자 주식회사 | 전기 히터 |
KR102111332B1 (ko) * | 2018-10-11 | 2020-05-15 | 엘지전자 주식회사 | 전기 히터 |
KR20200142319A (ko) * | 2019-06-12 | 2020-12-22 | 엘지전자 주식회사 | 면상 발열체 및 그 제조방법 |
US11371748B2 (en) | 2019-08-05 | 2022-06-28 | The Merchant Of Tennis, Inc. | Portable heater with ceramic substrate |
IT202100031361A1 (it) * | 2021-12-14 | 2023-06-14 | Marine Cookers Srls | “migliorato piano cottura” |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1706015A (en) * | 1924-10-15 | 1929-03-19 | Wiegand Co Edwin L | Electric heating device |
US2330867A (en) * | 1940-07-08 | 1943-10-05 | Firm Entpr S Electr Fribourgeo | Electric heating plate |
US3067315A (en) * | 1960-02-08 | 1962-12-04 | Gen Electric | Multi-layer film heaters in strip form |
US4002883A (en) * | 1975-07-23 | 1977-01-11 | General Electric Company | Glass-ceramic plate with multiple coil film heaters |
US4057707A (en) * | 1975-10-17 | 1977-11-08 | Corning Glass Works | Electric heating unit |
US4032750A (en) * | 1976-03-26 | 1977-06-28 | General Electric Company | Flat plate heating unit with foil heating means |
DE3126989A1 (de) * | 1981-07-08 | 1983-01-27 | E.G.O. Elektro-Geräte Blanc u. Fischer, 7519 Oberderdingen | Kochplatte |
US4394564A (en) * | 1981-12-21 | 1983-07-19 | General Electric Company | Solid plate heating unit |
DE3231345C3 (de) * | 1982-08-24 | 1994-11-17 | Bosch Gmbh Robert | Verfahren zur Herstellung von Sonden zur Messung der Masse und/oder Temperatur eines strömenden Mediums |
DE3545454A1 (de) * | 1985-12-20 | 1987-07-02 | Bosch Siemens Hausgeraete | Heizelement fuer thermische hausgeraete, insb. fuer kochstellen |
FR2623684A1 (fr) * | 1987-11-24 | 1989-05-26 | Labo Electronique Physique | Element chauffant en vitroceramique |
DE4130337C2 (de) * | 1991-09-12 | 2002-05-02 | Ego Elektro Blanc & Fischer | Verfahren zum Betrieb einer elektrischen Heizeinheit und elektrische Heizeinheit |
FR2682253A1 (fr) * | 1991-10-07 | 1993-04-09 | Commissariat Energie Atomique | Sole chauffante destinee a assurer le chauffage d'un objet dispose a sa surface et reacteur de traitement chimique muni de ladite sole. |
AT408299B (de) * | 1994-03-30 | 2001-10-25 | Electrovac | Heizvorrichtung für elektrische heizplatten, zündeinrichtungen, temperatursensoren od. dgl. |
DE19701640A1 (de) * | 1997-01-10 | 1998-07-16 | Ego Elektro Geraetebau Gmbh | Kontaktwärmeübertragendes Kochsystem mit einer Elektro-Kochplatte |
GB2322272A (en) * | 1997-02-17 | 1998-08-19 | Strix Ltd | Terminal arrangement for a thick film heater |
-
2001
- 2001-03-06 DE DE10111734A patent/DE10111734A1/de not_active Ceased
-
2002
- 2002-03-05 WO PCT/EP2002/002401 patent/WO2002071806A1/de not_active Application Discontinuation
- 2002-03-05 DE DE50203197T patent/DE50203197D1/de not_active Expired - Fee Related
- 2002-03-05 EP EP02748333A patent/EP1368994B1/de not_active Expired - Lifetime
- 2002-03-05 AT AT02748333T patent/ATE296527T1/de not_active IP Right Cessation
- 2002-03-05 CN CNA028042778A patent/CN1489882A/zh active Pending
- 2002-03-05 CA CA002439606A patent/CA2439606A1/en not_active Abandoned
- 2002-03-05 ES ES02748333T patent/ES2243742T3/es not_active Expired - Lifetime
- 2002-03-05 US US10/471,130 patent/US20040074893A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20040074893A1 (en) | 2004-04-22 |
EP1368994A1 (de) | 2003-12-10 |
CN1489882A (zh) | 2004-04-14 |
ES2243742T3 (es) | 2005-12-01 |
DE10111734A1 (de) | 2002-09-26 |
DE50203197D1 (de) | 2005-06-30 |
EP1368994B1 (de) | 2005-05-25 |
CA2439606A1 (en) | 2002-09-12 |
ATE296527T1 (de) | 2005-06-15 |
WO2002071806A1 (de) | 2002-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1368994B1 (de) | Keramisches kochfeld mit einer glaskeramikplatte | |
EP0229928B1 (de) | Heizelement für thermische Hausgeräte, insbesondere für Kochstellen | |
EP0124778B1 (de) | Elektrokoch- oder -heizplatte | |
DE4130337C2 (de) | Verfahren zum Betrieb einer elektrischen Heizeinheit und elektrische Heizeinheit | |
DE60028485T2 (de) | Objekterfassungssystem, welches zum Beispiel die Anwesenheit eines metallischen Kochgerätes auf einer nichtmetallischen Kochoberfläche erfasst | |
DE69619521T2 (de) | Elektrische heizelemente | |
EP1152639B1 (de) | Elektrische Heizeinheit, insbesondere für flüssige Medien | |
DE3126989A1 (de) | Kochplatte | |
EP1671520A2 (de) | Heizelement für gargeräte | |
DE102016224069A1 (de) | Kochgerät mit einer Kochplatte und einer Heizeinrichtung darunter | |
EP0230555A2 (de) | Kochstellenheizelement | |
DE19701640A1 (de) | Kontaktwärmeübertragendes Kochsystem mit einer Elektro-Kochplatte | |
EP1448024A2 (de) | Heizungseinrichtung mit zwei Bereichen | |
DE19814949C2 (de) | Gareinrichtung mit Induktionsbeheizung und Widerstandsbeheizung | |
EP3598848B2 (de) | Kochfeld | |
DE3545445A1 (de) | Heizelement insb. fuer kochstellen | |
DE69835197T2 (de) | Kochmulde mit topfanwesenheitserkennung | |
DE10110789C1 (de) | Kochgerät mit einer nicht planaren, mehrdimensional geformten Kochfläche aus Glas- oder Glaskeramik | |
EP2127574B1 (de) | Anordnung zur induktiven Erwärmung von auf Tellern angerichteten Speisen | |
EP0467111A2 (de) | Elektrisches Strahlungsheizelement | |
EP3637948A1 (de) | Heizvorrichtung und verfahren zur temperaturerfassung an einer heizvorrichtung | |
DE19825451A1 (de) | Keramischer Träger mit einer elektrischen Schaltung und mit einer Anschlußvorrichtung | |
DE10110792B4 (de) | Keramisches Kochsystem mit Glaskeramikplatte,Isolationsschicht und Heizelementen | |
DE20108963U1 (de) | Elektrischer Flachheizkörper | |
WO2004080127A1 (de) | Elektrische heizung mit kontaktkochplatte |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2002748333 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 028042778 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2439606 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10471130 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 2002748333 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
COP | Corrected version of pamphlet |
Free format text: PAGES 1/2-2/2, DRAWINGS, REPLACED BY NEW PAGES 1/2-2/2 |
|
WWG | Wipo information: grant in national office |
Ref document number: 2002748333 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |