FR2069719A5 - - Google Patents
Info
- Publication number
- FR2069719A5 FR2069719A5 FR7041630A FR7041630A FR2069719A5 FR 2069719 A5 FR2069719 A5 FR 2069719A5 FR 7041630 A FR7041630 A FR 7041630A FR 7041630 A FR7041630 A FR 7041630A FR 2069719 A5 FR2069719 A5 FR 2069719A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
- E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
- E01C11/265—Embedded electrical heating elements ; Mounting thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/103—De-icing devices or snow melters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- 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
-
- 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
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
- H05B3/342—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/005—Heaters using a particular layout for the resistive material or resistive elements using multiple resistive elements or resistive zones isolated from each other
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/011—Heaters using laterally extending conductive material as connecting means
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/026—Heaters specially adapted for floor heating
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/034—Heater using resistive elements made of short fibbers of conductive material
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10628369U JPS4913957Y1 (fr) | 1969-11-10 | 1969-11-10 | |
JP9401670 | 1970-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2069719A5 true FR2069719A5 (fr) | 1971-09-03 |
Family
ID=26435317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7041630A Expired FR2069719A5 (fr) | 1969-11-10 | 1970-11-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3657516A (fr) |
FR (1) | FR2069719A5 (fr) |
GB (1) | GB1283444A (fr) |
NL (1) | NL7016030A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0175550A1 (fr) * | 1984-09-14 | 1986-03-26 | RAYCHEM CORPORATION (a California corporation) | Elément chauffant en feuilles avec isolant séparé |
US4719335A (en) * | 1984-01-23 | 1988-01-12 | Raychem Corporation | Devices comprising conductive polymer compositions |
US4761541A (en) * | 1984-01-23 | 1988-08-02 | Raychem Corporation | Devices comprising conductive polymer compositions |
US4777351A (en) * | 1984-09-14 | 1988-10-11 | Raychem Corporation | Devices comprising conductive polymer compositions |
FR2725104A1 (fr) * | 1994-09-27 | 1996-03-29 | Guerleau Patrick | Chauffage au carbone |
WO1999039550A1 (fr) * | 1998-02-02 | 1999-08-05 | Elsässer, Manfred | Element chauffant plat et utilisations d'elements chauffants plats |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4060710A (en) * | 1971-09-27 | 1977-11-29 | Reuter Maschinen-And Werkzeugbau Gmbh | Rigid electric surface heating element |
JPS522915Y2 (fr) * | 1972-02-09 | 1977-01-22 | ||
JPS5110892B2 (fr) * | 1972-04-06 | 1976-04-07 | ||
US3973103A (en) * | 1975-04-21 | 1976-08-03 | Universal Oil Products Company | Wood veneer radiant heating panel |
US4250397A (en) * | 1977-06-01 | 1981-02-10 | International Paper Company | Heating element and methods of manufacturing therefor |
US4250398A (en) * | 1978-03-03 | 1981-02-10 | Delphic Research Laboratories, Inc. | Solid state electrically conductive laminate |
DE2928293C2 (de) * | 1979-07-13 | 1986-08-07 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Verfahren zum Gewebeimprägnieren durch Harzinjektion |
DE3067901D1 (en) * | 1979-12-11 | 1984-06-20 | Raychem Corp | Conductive element and process for making the same |
US4442139A (en) * | 1979-12-11 | 1984-04-10 | Raychem Corporation | Elements comprising fibrous materials |
US4294003A (en) * | 1979-12-13 | 1981-10-13 | Lyall Electric, Inc. | Insulated radiant heating panel |
US4374312A (en) * | 1981-03-16 | 1983-02-15 | Damron John W | Panel type heating apparatus |
US4471212A (en) * | 1981-12-21 | 1984-09-11 | Armstrong World Industries, Inc. | Light weight thin buckle-resistant ceiling heating panel |
US4879453A (en) * | 1986-02-18 | 1989-11-07 | Emerson Electric Co. | Self-regulating baseboard heater and system |
US4689470A (en) * | 1986-02-18 | 1987-08-25 | Emerson Electric Co. | Self-regulating baseboard heater, system and method |
US4967057A (en) * | 1988-08-02 | 1990-10-30 | Bayless Ronald E | Snow melting heater mats |
US5038018A (en) * | 1989-09-25 | 1991-08-06 | Flexwatt Corporation | Electrical heating |
ATE104493T1 (de) * | 1990-01-24 | 1994-04-15 | Hastings Otis | Elektrisch leitendes laminat fuer temperaturregelung von oberflaechen. |
CA2176359C (fr) * | 1993-11-30 | 2004-01-27 | David Charles Lawson | Dispositif de chauffage composite electriquement conducteur et procede de fabrication de ce dispositif |
GB2285729B (en) | 1993-12-24 | 1997-10-22 | British Tech Group Int | Electrically conductive resistance heater |
US5835679A (en) | 1994-12-29 | 1998-11-10 | Energy Converters, Inc. | Polymeric immersion heating element with skeletal support and optional heat transfer fins |
US6018141A (en) * | 1996-04-19 | 2000-01-25 | Thermion Systems International | Method for heating a tooling die |
US5981911A (en) * | 1996-04-19 | 1999-11-09 | Thermicon Systems International | Method for heating the surface of a food receptacle |
US5932124A (en) * | 1996-04-19 | 1999-08-03 | Thermion Systems International | Method for heating a solid surface such as a floor, wall, or countertop surface |
US5954977A (en) * | 1996-04-19 | 1999-09-21 | Thermion Systems International | Method for preventing biofouling in aquatic environments |
US5966501A (en) * | 1996-04-19 | 1999-10-12 | Themion Systems International | Method for controlling the viscosity of a fluid in a defined volume |
US6057530A (en) * | 1996-08-29 | 2000-05-02 | Thermosoft International Corporation | Fabric heating element and method of manufacture |
US5824996A (en) * | 1997-05-13 | 1998-10-20 | Thermosoft International Corp | Electroconductive textile heating element and method of manufacture |
US6229123B1 (en) | 1998-09-25 | 2001-05-08 | Thermosoft International Corporation | Soft electrical textile heater and method of assembly |
DK0983437T3 (da) * | 1997-05-20 | 2004-02-16 | Thermion Systems Int | Apparat og fremgangsmåde til at opvarme og afise vindenergi-turbineblade |
US6452138B1 (en) | 1998-09-25 | 2002-09-17 | Thermosoft International Corporation | Multi-conductor soft heating element |
US6403935B2 (en) | 1999-05-11 | 2002-06-11 | Thermosoft International Corporation | Soft heating element and method of its electrical termination |
US6563094B2 (en) | 1999-05-11 | 2003-05-13 | Thermosoft International Corporation | Soft electrical heater with continuous temperature sensing |
US6713733B2 (en) | 1999-05-11 | 2004-03-30 | Thermosoft International Corporation | Textile heater with continuous temperature sensing and hot spot detection |
US6263158B1 (en) | 1999-05-11 | 2001-07-17 | Watlow Polymer Technologies | Fibrous supported polymer encapsulated electrical component |
US6392208B1 (en) | 1999-08-06 | 2002-05-21 | Watlow Polymer Technologies | Electrofusing of thermoplastic heating elements and elements made thereby |
US6415501B1 (en) | 1999-10-13 | 2002-07-09 | John W. Schlesselman | Heating element containing sewn resistance material |
AU2071701A (en) * | 1999-12-10 | 2001-06-18 | Thermion Systems International | A thermoplastic laminate fabric heater and methods for making same |
US6433317B1 (en) | 2000-04-07 | 2002-08-13 | Watlow Polymer Technologies | Molded assembly with heating element captured therein |
US6392206B1 (en) | 2000-04-07 | 2002-05-21 | Waltow Polymer Technologies | Modular heat exchanger |
US6629396B1 (en) * | 2000-05-22 | 2003-10-07 | Gevorg Avetisyan | Cell adaptable for construction of a housing structure |
US6519835B1 (en) | 2000-08-18 | 2003-02-18 | Watlow Polymer Technologies | Method of formable thermoplastic laminate heated element assembly |
US6539171B2 (en) | 2001-01-08 | 2003-03-25 | Watlow Polymer Technologies | Flexible spirally shaped heating element |
WO2002076805A1 (fr) * | 2001-03-27 | 2002-10-03 | Dalphi Metal España, S.A. | Volant chauffant pour automobiles |
GB0112119D0 (en) * | 2001-05-18 | 2001-07-11 | Pjo Inditherm Ltd | Steering wheel covers |
JP3656573B2 (ja) * | 2001-07-06 | 2005-06-08 | セイコーエプソン株式会社 | ダクトおよび、このダクトを備える電子機器 |
US9963056B2 (en) * | 2001-09-20 | 2018-05-08 | Kurabe Industrial Co., Ltd. | Seat heater and a manufacturing method of seat heater |
US20050098684A1 (en) * | 2003-03-14 | 2005-05-12 | Watlow Polymer Technologies | Polymer-encapsulated heating elements for controlling the temperature of an aircraft compartment |
WO2005004286A2 (fr) * | 2003-07-02 | 2005-01-13 | Integral Technologies, Inc. | Resistances versatiles et de faible cout fabriquees a partir de materiaux charges, conducteurs, a base de resine |
TWI279158B (en) * | 2003-11-07 | 2007-04-11 | Celerity Group Inc | Surface mount heater |
US7247822B2 (en) * | 2004-02-05 | 2007-07-24 | Methode Electronics, Inc. | Carbon fiber heating element assembly and methods for making |
US6958463B1 (en) | 2004-04-23 | 2005-10-25 | Thermosoft International Corporation | Heater with simultaneous hot spot and mechanical intrusion protection |
EP2363429A1 (fr) * | 2006-03-10 | 2011-09-07 | Goodrich Corporation | Protection à faible densité contre les impacts de foudre à utiliser dans les avions |
WO2007130979A2 (fr) * | 2006-05-02 | 2007-11-15 | Rohr, Inc. | Modification pour renforcer des câbles de filaments dans des matériaux composites au moyen de nanorenforcements |
US20080056694A1 (en) * | 2006-08-29 | 2008-03-06 | Richard Cooper | Radiant heater |
US20080166563A1 (en) | 2007-01-04 | 2008-07-10 | Goodrich Corporation | Electrothermal heater made from thermally conducting electrically insulating polymer material |
ITMI20080531A1 (it) * | 2008-03-28 | 2009-09-29 | Ridea S R L | Radiatore elettrico |
US20090282908A1 (en) * | 2008-05-09 | 2009-11-19 | Thermogear, Inc. | Electrifiable fabric |
EP2116778B1 (fr) * | 2008-05-09 | 2016-03-16 | Kronoplus Technical AG | Système de revêtement chauffable |
US20110188838A1 (en) * | 2008-05-30 | 2011-08-04 | Thermoceramix, Inc. | Radiant heating using heater coatings |
US8306408B2 (en) * | 2008-05-30 | 2012-11-06 | Thermoceramix Inc. | Radiant heating using heater coatings |
EP2175688A1 (fr) * | 2008-10-07 | 2010-04-14 | Ching-Ling Pan | Produit de chauffage électrique souple à fibres de charbon actif et son procédé de fabrication |
US8561934B2 (en) * | 2009-08-28 | 2013-10-22 | Teresa M. Kruckenberg | Lightning strike protection |
EP2687068B1 (fr) * | 2011-03-16 | 2016-09-28 | Gkn Aerospace Services Structures, Corp. | Stratifié composite à pont de circuit souple et son procédé de fabrication |
RU2483493C2 (ru) * | 2011-04-05 | 2013-05-27 | Александр Николаевич Дубовой | Электронагреватель и способ изготовления сотового нагревательного элемента для него |
CN102865617B (zh) * | 2011-07-08 | 2014-10-15 | 立泰高新科技股份有限公司 | 建筑物板面及道路铺面板电热模块及系统 |
US20130071716A1 (en) * | 2011-09-16 | 2013-03-21 | General Electric Company | Thermal management device |
WO2013110763A1 (fr) * | 2012-01-26 | 2013-08-01 | Futurecarbon Gmbh | Dispositif à capacité de chauffe, dispositif de chauffage et procédés de production correspondants |
US9829202B2 (en) * | 2012-09-11 | 2017-11-28 | University of Alaska Anchorage | Systems and methods for heating concrete structures |
DE202013006416U1 (de) * | 2013-07-17 | 2014-10-22 | Blanke Gmbh & Co. Kg | Kombiniertes Entkopplungs- und Heizungssystem |
CA2887271A1 (fr) * | 2014-04-08 | 2015-10-08 | Lampman Wildlife Management Services Ltd. | Composition d'exclusion de vie sauvage et dispositif |
AU2015329719A1 (en) | 2014-10-10 | 2017-04-27 | The Diller Corporation | Decorative multi-layer surfacing materials having embedded conductive materials, solid surfaces made therewith, methods for making such surfacing materials and uses therefor |
FR3048151B1 (fr) * | 2016-02-19 | 2018-02-23 | Gerflor | Structure multicouche pour la realisation d'un revetement de sol ou de mur chauffant |
KR101865825B1 (ko) * | 2017-09-27 | 2018-06-08 | 에버웰테크놀로지 주식회사 | 탄소펠트 발열장치 및 그의 제조방법 |
RU195772U1 (ru) * | 2019-11-19 | 2020-02-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Обогреватель емкости |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2540295A (en) * | 1947-10-25 | 1951-02-06 | Us Rubber Co | Electrical heating panel |
US2688070A (en) * | 1950-03-14 | 1954-08-31 | Dayton Rubber Company | Electrically heated mattress construction |
US2889439A (en) * | 1955-07-29 | 1959-06-02 | Albert C Nolte | Electric heating devices and the like |
US3257498A (en) * | 1963-07-26 | 1966-06-21 | Walter C Kahn | Fluid-tight cable connecting means |
-
1970
- 1970-10-30 US US86151A patent/US3657516A/en not_active Expired - Lifetime
- 1970-11-03 NL NL7016030A patent/NL7016030A/xx unknown
- 1970-11-06 GB GB52839/70A patent/GB1283444A/en not_active Expired
- 1970-11-10 FR FR7041630A patent/FR2069719A5/fr not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4719335A (en) * | 1984-01-23 | 1988-01-12 | Raychem Corporation | Devices comprising conductive polymer compositions |
US4761541A (en) * | 1984-01-23 | 1988-08-02 | Raychem Corporation | Devices comprising conductive polymer compositions |
EP0175550A1 (fr) * | 1984-09-14 | 1986-03-26 | RAYCHEM CORPORATION (a California corporation) | Elément chauffant en feuilles avec isolant séparé |
US4777351A (en) * | 1984-09-14 | 1988-10-11 | Raychem Corporation | Devices comprising conductive polymer compositions |
FR2725104A1 (fr) * | 1994-09-27 | 1996-03-29 | Guerleau Patrick | Chauffage au carbone |
WO1999039550A1 (fr) * | 1998-02-02 | 1999-08-05 | Elsässer, Manfred | Element chauffant plat et utilisations d'elements chauffants plats |
US6392209B1 (en) | 1998-02-02 | 2002-05-21 | Manfred Elasser | Electric heating element |
Also Published As
Publication number | Publication date |
---|---|
DE2054896A1 (de) | 1971-05-27 |
US3657516A (en) | 1972-04-18 |
NL7016030A (fr) | 1971-05-12 |
DE2054896B2 (de) | 1972-11-23 |
GB1283444A (en) | 1972-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |