FR2286575A1 - Article chauffant stratifie a auto-regulation - Google Patents
Article chauffant stratifie a auto-regulationInfo
- Publication number
- FR2286575A1 FR2286575A1 FR7529584A FR7529584A FR2286575A1 FR 2286575 A1 FR2286575 A1 FR 2286575A1 FR 7529584 A FR7529584 A FR 7529584A FR 7529584 A FR7529584 A FR 7529584A FR 2286575 A1 FR2286575 A1 FR 2286575A1
- Authority
- FR
- France
- Prior art keywords
- layer
- article
- self
- regulating
- ptc
- 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.)
- Granted
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
- H05B3/10—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
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
-
- 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
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- Y10S174/00—Electricity: conductors and insulators
- Y10S174/08—Shrinkable tubes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
- Laminated Bodies (AREA)
- Surface Heating Bodies (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51003674A | 1974-09-27 | 1974-09-27 | |
US05/601,638 US4177376A (en) | 1974-09-27 | 1975-08-04 | Layered self-regulating heating article |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286575A1 true FR2286575A1 (fr) | 1976-04-23 |
FR2286575B1 FR2286575B1 (fr) | 1980-01-11 |
Family
ID=27056756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7529584A Granted FR2286575A1 (fr) | 1974-09-27 | 1975-09-26 | Article chauffant stratifie a auto-regulation |
Country Status (23)
Country | Link |
---|---|
US (1) | US4177376A (fr) |
JP (1) | JPS6025873B2 (fr) |
AT (1) | AT375519B (fr) |
AU (1) | AU504319B2 (fr) |
BR (1) | BR7506261A (fr) |
CA (1) | CA1062755A (fr) |
CH (1) | CH612303A5 (fr) |
DE (1) | DE2543314C2 (fr) |
DK (1) | DK435575A (fr) |
ES (1) | ES441315A1 (fr) |
FI (1) | FI65522C (fr) |
FR (1) | FR2286575A1 (fr) |
GB (1) | GB1529354A (fr) |
HK (1) | HK43079A (fr) |
IE (1) | IE41728B1 (fr) |
IL (1) | IL48180A (fr) |
IN (1) | IN145824B (fr) |
IT (1) | IT1042906B (fr) |
MY (1) | MY8200225A (fr) |
NL (1) | NL7511392A (fr) |
NO (2) | NO753278L (fr) |
NZ (1) | NZ178774A (fr) |
SE (3) | SE7510844L (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2348614A1 (fr) * | 1976-04-15 | 1977-11-10 | Philips Nv | Dispositif de chauffage electrique comprenant un corps de resistance en materiau a coefficient de temperature positif |
FR2415935A1 (fr) * | 1978-01-30 | 1979-08-24 | Raychem Corp | Dispositifs electriques contenant des elements a coefficient de temperature positif |
FR2434543A1 (fr) * | 1978-06-15 | 1980-03-21 | Hotfoil Ltd | Ruban electrique chauffant |
FR2436481A1 (fr) * | 1978-09-18 | 1980-04-11 | Raychem Corp | Dispositif electrique comprenant un element a caracteristiques positives de temperature et un element a wattage constant |
FR2456453A1 (fr) * | 1979-05-10 | 1980-12-05 | Sunbeam Corp | Element chauffant flexible et son procede de fabrication |
FR2533396A1 (fr) * | 1976-12-13 | 1984-03-23 | Raychem Corp | Dispositifs electriques comprenant une electrode en contact avec une composition polymere |
FR2559333A1 (fr) * | 1984-02-03 | 1985-08-09 | Nogler & Daum Eltac | Element chauffant pour chauffer des batiments par le sol, et procede de fabrication de cet element |
Families Citing this family (133)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1521460A (en) * | 1974-08-30 | 1978-08-16 | Raychem Corp | Self-limiting electrically resistive article and process for its manufacture |
FI64482C (fi) * | 1974-09-27 | 1983-11-10 | Raychem Corp | Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv |
US4330703A (en) * | 1975-08-04 | 1982-05-18 | Raychem Corporation | Layered self-regulating heating article |
US4421582A (en) * | 1975-08-04 | 1983-12-20 | Raychem Corporation | Self-heating article with deformable electrodes |
US4866253A (en) * | 1976-12-13 | 1989-09-12 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
US4764664A (en) * | 1976-12-13 | 1988-08-16 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
US4876440A (en) * | 1976-12-13 | 1989-10-24 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
GB1600256A (en) * | 1976-12-13 | 1981-10-14 | Raychem Corp | Process for the manufacture of electrical devices comprising conductive polymer compositions |
JPS5471198U (fr) * | 1977-10-31 | 1979-05-21 | ||
US4314145A (en) * | 1978-01-30 | 1982-02-02 | Raychem Corporation | Electrical devices containing PTC elements |
DE2919436A1 (de) * | 1978-05-18 | 1979-11-22 | Hotfoil Ltd | Gegenstand aus einem polymeren elektrischen widerstandsmaterial |
ZA793906B (en) * | 1978-08-24 | 1980-07-30 | Dreamland Electrical Appliance | Heating circuits |
US4323607A (en) * | 1978-09-01 | 1982-04-06 | Ube Industries, Ltd. | Heat shrinkable covers |
US4304987A (en) * | 1978-09-18 | 1981-12-08 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
FR2440104A1 (fr) * | 1978-10-27 | 1980-05-23 | Raychem Sa Nv | Raccords thermoretractables notamment pour cables, procede pour leur mise en oeuvre et ensemble les comportant |
US4238812A (en) * | 1978-12-01 | 1980-12-09 | Raychem Corporation | Circuit protection devices comprising PTC elements |
JPS55110737U (fr) * | 1979-01-30 | 1980-08-04 | ||
US4276466A (en) * | 1979-05-11 | 1981-06-30 | Raychem Corporation | Heater with distributed heating element |
US4379220A (en) * | 1979-05-11 | 1983-04-05 | Raychem Corporation | Method of heating liquid |
US4445026A (en) * | 1979-05-21 | 1984-04-24 | Raychem Corporation | Electrical devices comprising PTC conductive polymer elements |
US4272471A (en) * | 1979-05-21 | 1981-06-09 | Raychem Corporation | Method for forming laminates comprising an electrode and a conductive polymer layer |
US4543474A (en) * | 1979-09-24 | 1985-09-24 | Raychem Corporation | Layered self-regulating heating article |
US4361799A (en) * | 1980-03-27 | 1982-11-30 | Raychem Corporation | Over-temperature sense and locate device |
US4314231A (en) * | 1980-04-21 | 1982-02-02 | Raychem Corporation | Conductive polymer electrical devices |
US4413301A (en) | 1980-04-21 | 1983-11-01 | Raychem Corporation | Circuit protection devices comprising PTC element |
US4352083A (en) * | 1980-04-21 | 1982-09-28 | Raychem Corporation | Circuit protection devices |
US4317027A (en) * | 1980-04-21 | 1982-02-23 | Raychem Corporation | Circuit protection devices |
AU547249B2 (en) * | 1980-04-22 | 1985-10-10 | Ube Industries, Ltd. | Heat-shrinkable cover sheet |
CA1168433A (fr) * | 1980-05-19 | 1984-06-05 | Umesh K. Sopory | Polymeres conducteurs ptc et dispositifs qui en contiennent |
US4318881A (en) * | 1980-05-19 | 1982-03-09 | Raychem Corporation | Method for annealing PTC compositions |
US4309596A (en) * | 1980-06-24 | 1982-01-05 | Sunbeam Corporation | Flexible self-limiting heating cable |
US4330704A (en) * | 1980-08-08 | 1982-05-18 | Raychem Corporation | Electrical devices comprising conductive polymers |
US4487057A (en) * | 1980-09-16 | 1984-12-11 | Raychem Corporation | Continuous sense and locate device |
US4432211A (en) * | 1980-11-17 | 1984-02-21 | Hitachi, Ltd. | Defrosting apparatus |
US5227946A (en) * | 1981-04-02 | 1993-07-13 | Raychem Corporation | Electrical device comprising a PTC conductive polymer |
US5195013A (en) * | 1981-04-02 | 1993-03-16 | Raychem Corporation | PTC conductive polymer compositions |
US4845838A (en) * | 1981-04-02 | 1989-07-11 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
US5140297A (en) * | 1981-04-02 | 1992-08-18 | Raychem Corporation | PTC conductive polymer compositions |
US4951382A (en) * | 1981-04-02 | 1990-08-28 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
US4955267A (en) * | 1981-04-02 | 1990-09-11 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
US4951384A (en) * | 1981-04-02 | 1990-08-28 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
JPS5871586A (ja) * | 1981-07-20 | 1983-04-28 | 日立電線株式会社 | 自己温度制御性ヒ−タ |
US4759811A (en) * | 1982-01-21 | 1988-07-26 | Raychem Corporation | Method for repair or accessing pressurized cable |
US4659913A (en) * | 1982-04-16 | 1987-04-21 | Raychem Corporation | Elongate electrical assemblies |
US4791276A (en) * | 1982-04-16 | 1988-12-13 | Raychem Corporation | Elongate electrical assemblies |
US4582983A (en) * | 1982-04-16 | 1986-04-15 | Raychem Corporation | Elongate electrical assemblies |
KR910004275B1 (en) * | 1982-04-16 | 1991-06-25 | Raychem Corp | Elongate electrical heater |
US4574188A (en) * | 1982-04-16 | 1986-03-04 | Raychem Corporation | Elongate electrical assemblies |
JPS58209885A (ja) * | 1982-05-31 | 1983-12-06 | 日立電線株式会社 | 自己温度制御性ヒ−タ |
JPS58220377A (ja) * | 1982-06-15 | 1983-12-21 | カネボウ株式会社 | 線状発熱体 |
GB8301666D0 (en) * | 1983-01-21 | 1983-02-23 | Hotfoil Ltd | Temperature sensor |
GB8305639D0 (en) * | 1983-03-01 | 1983-03-30 | Raychem Sa Nv | Electrically heat-recoverable article |
DE3310439C2 (de) * | 1983-03-23 | 1985-07-11 | Alfred Kärcher GmbH & Co, 7057 Winnenden | Hochdruckreinigungsgerät |
JPS59175294U (ja) * | 1983-05-12 | 1984-11-22 | 株式会社フジクラ | 面状発熱体 |
US4607154A (en) * | 1983-09-26 | 1986-08-19 | Fieldcrest Mills, Inc. | Electrical heating apparatus protected against an overheating condition and a temperature sensitive electrical sensor for use therewith |
JPS60189887A (ja) * | 1984-03-12 | 1985-09-27 | 松下電器産業株式会社 | 自己温度制御ヒ−タ |
JPS60212990A (ja) * | 1984-04-09 | 1985-10-25 | 松下電器産業株式会社 | ヒ−タ |
GB8417547D0 (en) * | 1984-07-10 | 1984-08-15 | Dreamland Electrical Apliances | Electric blankets |
GB8427046D0 (en) * | 1984-10-25 | 1984-11-28 | Raychem Sa Nv | Sealing device |
EP0187320B1 (fr) * | 1984-12-18 | 1991-08-28 | Matsushita Electric Industrial Co., Ltd. | Article de chauffage à autorégulation avec des électrodes connectées directement à une couche PTC |
JPS61198590A (ja) * | 1985-02-27 | 1986-09-02 | 日立電線株式会社 | 自己温度制御性ヒ−タ |
US4689475A (en) * | 1985-10-15 | 1987-08-25 | Raychem Corporation | Electrical devices containing conductive polymers |
US4801785A (en) * | 1986-01-14 | 1989-01-31 | Raychem Corporation | Electrical devices |
EP0388990A3 (fr) | 1986-02-20 | 1993-03-31 | RAYCHEM CORPORATION (a Delaware corporation) | Méthode et articles utilisant un matériau échangeur d'ions |
US4931116A (en) * | 1986-05-27 | 1990-06-05 | Raychem Corporation | Heat-recoverable coupler |
GB8623082D0 (en) * | 1986-09-25 | 1986-10-29 | Raychem Gmbh | Heated conduit |
JPH07107870B2 (ja) * | 1986-12-09 | 1995-11-15 | 松下電器産業株式会社 | 正抵抗温度係数発熱体 |
JP2638800B2 (ja) * | 1987-04-22 | 1997-08-06 | 松下電器産業株式会社 | 正抵抗温度係数発熱体 |
US4794229A (en) * | 1987-04-24 | 1988-12-27 | Thermon Manufacturing Company | Flexible, elongated thermistor heating cable |
US4938820A (en) * | 1987-06-11 | 1990-07-03 | Raychem Corporation | Joining of sheets |
US5286952A (en) * | 1987-06-11 | 1994-02-15 | Raychem Corporation | Methods and devices which make use of conductive polymers to join articles |
US4907340A (en) * | 1987-09-30 | 1990-03-13 | Raychem Corporation | Electrical device comprising conductive polymers |
US4924074A (en) * | 1987-09-30 | 1990-05-08 | Raychem Corporation | Electrical device comprising conductive polymers |
NO880529L (no) * | 1988-02-08 | 1989-08-09 | Ramu Int | Selvbegrensede elektrisk varmeelement. |
US5066104A (en) * | 1988-03-25 | 1991-11-19 | Raychem Corporation | Liquid crystal electrical fault indicators |
DE3813086A1 (de) * | 1988-04-19 | 1989-11-02 | Paul Dipl Ing Jordan | Verfahren und einrichtung zur verbesserung von bauwerksteilen, vorzugsweise zur verhinderung von lokaler tauwasserbildung |
US5250226A (en) * | 1988-06-03 | 1993-10-05 | Raychem Corporation | Electrical devices comprising conductive polymers |
US4967176A (en) * | 1988-07-15 | 1990-10-30 | Raychem Corporation | Assemblies of PTC circuit protection devices |
US4919744A (en) * | 1988-09-30 | 1990-04-24 | Raychem Corporation | Method of making a flexible heater comprising a conductive polymer |
JPH02113292U (fr) * | 1989-02-28 | 1990-09-11 | ||
WO1991001617A1 (fr) * | 1989-07-18 | 1991-02-07 | Matsusita Electric Works, Ltd. | Element thermogenerateur |
GB9113888D0 (en) * | 1991-06-27 | 1991-08-14 | Raychem Sa Nv | Circuit protection devices |
US5317061A (en) * | 1993-02-24 | 1994-05-31 | Raychem Corporation | Fluoropolymer compositions |
JPH11505070A (ja) * | 1995-05-10 | 1999-05-11 | リッテルフューズ,インコーポレイティド | Ptc回路保護装置およびその製造方法 |
US5663702A (en) * | 1995-06-07 | 1997-09-02 | Littelfuse, Inc. | PTC electrical device having fuse link in series and metallized ceramic electrodes |
EP0845148B1 (fr) * | 1995-08-15 | 2000-01-19 | Bourns Multifuse (Hong Kong), Ltd. | Dispositifs polymeriques conducteurs pour montage en surface et procede de fabrication |
TW309619B (fr) * | 1995-08-15 | 1997-07-01 | Mourns Multifuse Hong Kong Ltd | |
US6023403A (en) * | 1996-05-03 | 2000-02-08 | Littlefuse, Inc. | Surface mountable electrical device comprising a PTC and fusible element |
GB9626517D0 (en) * | 1996-12-20 | 1997-02-05 | Bicc Plc | Self-limiting heaters |
US6084206A (en) * | 1997-05-28 | 2000-07-04 | The Boeing Company | Internally temperature controlled heat blanket |
IL121449A0 (en) * | 1997-08-01 | 1998-02-08 | Body Heat Ltd | Adhesive composition for electrical PTC heating device |
US6020808A (en) | 1997-09-03 | 2000-02-01 | Bourns Multifuse (Hong Kong) Ltd. | Multilayer conductive polymer positive temperature coefficent device |
DE19739758C1 (de) * | 1997-09-10 | 1999-06-24 | Siemens Matsushita Components | Kaltleiter-Widerstandselement und Verfahren zur Herstellung solcher Kaltleiter-Widerstandselemente |
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EP1326665B1 (fr) | 2000-10-16 | 2019-05-08 | Fisher & Paykel Healthcare Limited | Dispositif utilisé pour humidifier des gaz dans des processus medicaux |
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GB0216932D0 (en) * | 2002-07-20 | 2002-08-28 | Heat Trace Ltd | Electrical heating cable |
LT3766534T (lt) | 2004-08-20 | 2022-10-25 | Fisher & Paykel Healthcare Limited | Prietaisas pacientui tiekiamų dujų savybėms matuoti |
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SE530660C2 (sv) * | 2006-10-17 | 2008-08-05 | Conflux Ab | Värmeelement |
AT502873B1 (de) * | 2006-11-30 | 2008-05-15 | Avl List Gmbh | Vorwärmeinrichtung für ein strömendes medium |
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DE102013102742A1 (de) * | 2013-03-18 | 2014-09-18 | Dbk David + Baader Gmbh | Dehnstoffelement und Verfahren |
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DE102014223517A1 (de) * | 2014-11-18 | 2016-05-19 | Röchling Automotive SE & Co. KG | Beheizbarer Kraftfahrzeugbetriebsflüssigkeitstank und Verfahren zur Herstellung der Heizeinrichtung für diesen |
CN109313968A (zh) | 2016-04-29 | 2019-02-05 | 恩文特服务有限责任公司 | 电压调平整体式自调节加热器电缆 |
GB2551789B (en) * | 2016-06-30 | 2021-10-20 | Lmk Thermosafe Ltd | Heating element |
KR102461252B1 (ko) * | 2017-07-31 | 2022-10-31 | 삼성전자주식회사 | 발열 구조체, 그 제조방법 및 이를 포함하는 발열 장치 |
US20190098703A1 (en) * | 2017-09-26 | 2019-03-28 | E I Du Pont De Nemours And Company | Heating elements and heating devices |
KR20240000625A (ko) | 2018-04-24 | 2024-01-02 | 카본 에어로스페이스 (파운데이션), 엘엘씨 | 일체형 가열 요소가 있는 복합 항공기 구조물 |
BR122023020216A2 (pt) * | 2018-05-03 | 2024-01-16 | Qarbon Aerospace (Foundation), Llc | Aeroestrutura |
IT201800005496A1 (it) | 2018-05-18 | 2019-11-18 | Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc | |
DE102018113448A1 (de) * | 2018-06-06 | 2019-12-12 | Arte Reverse Engineering GbR (vertretungsberechtigter Gesellschafter Heiko Lantzsch, 98617 Vachdorf) | Gehäuse für einen Sensor |
DE102019107546A1 (de) * | 2019-03-25 | 2020-10-01 | Webasto SE | Verfahren zur Kontaktierung eines Heizelements und Heizelement |
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US2933586A (en) * | 1955-06-17 | 1960-04-19 | Schusterius Carl | Electrical heating appliances |
US2978665A (en) * | 1956-07-11 | 1961-04-04 | Antioch College | Regulator device for electric current |
US3067311A (en) * | 1956-10-02 | 1962-12-04 | Lacy-Hulbert Cyril | Quick heated electric heater |
US3311862A (en) * | 1964-09-09 | 1967-03-28 | Herbert L Rees | Bonded low-temperature laminated resistance heater |
US3351882A (en) * | 1964-10-09 | 1967-11-07 | Polyelectric Corp | Plastic resistance elements and methods for making same |
US3413442A (en) * | 1965-07-15 | 1968-11-26 | Texas Instruments Inc | Self-regulating thermal apparatus |
GB1167551A (en) | 1965-12-01 | 1969-10-15 | Texas Instruments Inc | Heaters and Methods of Making Same |
DE1565355A1 (de) | 1966-01-18 | 1970-11-26 | Fritz Armbruster Ingenieurbuer | Elektrische Heizmatten aus Kunststoff |
GB1184656A (en) | 1966-06-17 | 1970-03-18 | Johnson Matthey Co Ltd | Improvements in and relating to Self Regulating Heating Elements. |
US3412358A (en) * | 1966-09-09 | 1968-11-19 | Gulton Ind Inc | Self-regulating heating element |
US3435401A (en) * | 1966-10-05 | 1969-03-25 | Texas Instruments Inc | Insulated electrical conductors |
US3535494A (en) * | 1966-11-22 | 1970-10-20 | Fritz Armbruster | Electric heating mat |
US3375774A (en) * | 1967-01-05 | 1968-04-02 | Matsushita Electric Ind Co Ltd | Fully automatic electric coffee pot |
US3448246A (en) * | 1967-10-09 | 1969-06-03 | Fritz Armbruster | Electrical heating mat with automatic temperature control |
US3591526A (en) * | 1968-01-25 | 1971-07-06 | Polyelectric Corp | Method of manufacturing a temperature sensitive,electrical resistor material |
GB1251453A (fr) | 1968-06-17 | 1971-10-27 | ||
US3976600A (en) * | 1970-01-27 | 1976-08-24 | Texas Instruments Incorporated | Process for making conductive polymers |
CA931196A (en) | 1970-01-27 | 1973-07-31 | V. Meyer John | Electrically heated device employing conductive-crystalline polymers |
US3617695A (en) | 1970-01-27 | 1971-11-02 | Texas Instruments Inc | Electrical contact means for hair curler having elongated annular heater |
US3793716A (en) * | 1972-09-08 | 1974-02-26 | Raychem Corp | Method of making self limiting heat elements |
US3805022A (en) * | 1972-10-10 | 1974-04-16 | Texas Instruments Inc | Semiconducting threshold heaters |
US3858144A (en) * | 1972-12-29 | 1974-12-31 | Raychem Corp | Voltage stress-resistant conductive articles |
US3823217A (en) * | 1973-01-18 | 1974-07-09 | Raychem Corp | Resistivity variance reduction |
US4017715A (en) * | 1975-08-04 | 1977-04-12 | Raychem Corporation | Temperature overshoot heater |
US3878501A (en) * | 1974-01-02 | 1975-04-15 | Sprague Electric Co | Asymmetrical dual PTCR package for motor start system |
US3914727A (en) * | 1974-01-02 | 1975-10-21 | Sprague Electric Co | Positive-temperature-coefficient-resistor package |
US3958208A (en) * | 1974-06-05 | 1976-05-18 | Texas Instruments Incorporated | Ceramic impedance device |
US3976854A (en) * | 1974-07-31 | 1976-08-24 | Matsushita Electric Industrial Co., Ltd. | Constant-temperature heater |
-
1975
- 1975-08-04 US US05/601,638 patent/US4177376A/en not_active Expired - Lifetime
- 1975-09-23 FI FI752667A patent/FI65522C/fi not_active IP Right Cessation
- 1975-09-24 NZ NZ17877475A patent/NZ178774A/xx unknown
- 1975-09-24 IE IE2088/75A patent/IE41728B1/en unknown
- 1975-09-25 IL IL48180A patent/IL48180A/en unknown
- 1975-09-26 FR FR7529584A patent/FR2286575A1/fr active Granted
- 1975-09-26 ES ES441315A patent/ES441315A1/es not_active Expired
- 1975-09-26 CA CA236,506A patent/CA1062755A/fr not_active Expired
- 1975-09-26 SE SE7510844A patent/SE7510844L/xx not_active Application Discontinuation
- 1975-09-26 AT AT740475A patent/AT375519B/de not_active IP Right Cessation
- 1975-09-26 IT IT2769875A patent/IT1042906B/it active
- 1975-09-26 AU AU85231/75A patent/AU504319B2/en not_active Expired
- 1975-09-26 BR BR7506261A patent/BR7506261A/pt unknown
- 1975-09-26 JP JP50116271A patent/JPS6025873B2/ja not_active Expired
- 1975-09-26 NL NL7511392A patent/NL7511392A/xx not_active Application Discontinuation
- 1975-09-26 GB GB3951775A patent/GB1529354A/en not_active Expired
- 1975-09-26 NO NO753278A patent/NO753278L/no unknown
- 1975-09-26 DK DK435575A patent/DK435575A/da not_active Application Discontinuation
- 1975-09-27 IN IN1857/CAL/75A patent/IN145824B/en unknown
- 1975-09-29 DE DE2543314A patent/DE2543314C2/de not_active Expired
- 1975-09-29 CH CH1261875A patent/CH612303A5/xx not_active IP Right Cessation
-
1979
- 1979-06-28 HK HK43079A patent/HK43079A/xx unknown
-
1980
- 1980-04-25 NO NO801208A patent/NO801208L/no unknown
- 1980-06-04 SE SE8004167A patent/SE8004167L/sv not_active Application Discontinuation
-
1982
- 1982-12-30 MY MY8200225A patent/MY8200225A/xx unknown
-
1984
- 1984-05-02 SE SE8402366A patent/SE8402366D0/xx not_active Application Discontinuation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2348614A1 (fr) * | 1976-04-15 | 1977-11-10 | Philips Nv | Dispositif de chauffage electrique comprenant un corps de resistance en materiau a coefficient de temperature positif |
FR2533396A1 (fr) * | 1976-12-13 | 1984-03-23 | Raychem Corp | Dispositifs electriques comprenant une electrode en contact avec une composition polymere |
FR2415935A1 (fr) * | 1978-01-30 | 1979-08-24 | Raychem Corp | Dispositifs electriques contenant des elements a coefficient de temperature positif |
FR2434543A1 (fr) * | 1978-06-15 | 1980-03-21 | Hotfoil Ltd | Ruban electrique chauffant |
FR2436481A1 (fr) * | 1978-09-18 | 1980-04-11 | Raychem Corp | Dispositif electrique comprenant un element a caracteristiques positives de temperature et un element a wattage constant |
FR2456453A1 (fr) * | 1979-05-10 | 1980-12-05 | Sunbeam Corp | Element chauffant flexible et son procede de fabrication |
FR2559333A1 (fr) * | 1984-02-03 | 1985-08-09 | Nogler & Daum Eltac | Element chauffant pour chauffer des batiments par le sol, et procede de fabrication de cet element |
Also Published As
Publication number | Publication date |
---|---|
IE41728B1 (en) | 1980-03-12 |
IL48180A0 (en) | 1975-11-25 |
CH612303A5 (fr) | 1979-07-13 |
HK43079A (en) | 1979-07-06 |
IT1042906B (it) | 1980-01-30 |
FI65522C (fi) | 1984-05-10 |
NO801208L (no) | 1976-03-30 |
US4177376A (en) | 1979-12-04 |
FI752667A (fr) | 1976-03-28 |
AT375519B (de) | 1984-08-10 |
CA1062755A (fr) | 1979-09-18 |
ES441315A1 (es) | 1977-11-16 |
SE8402366L (sv) | 1984-05-02 |
DK435575A (da) | 1976-03-28 |
IL48180A (en) | 1977-11-30 |
AU8523175A (en) | 1977-03-31 |
IN145824B (fr) | 1978-12-30 |
FR2286575B1 (fr) | 1980-01-11 |
NO753278L (fr) | 1976-03-30 |
FI65522B (fi) | 1984-01-31 |
AU504319B2 (en) | 1979-10-11 |
NL7511392A (nl) | 1976-03-30 |
DE2543314A1 (de) | 1976-04-15 |
SE8004167L (sv) | 1980-06-04 |
IE41728L (en) | 1976-03-27 |
SE7510844L (sv) | 1976-03-29 |
DE2543314C2 (de) | 1986-05-15 |
SE8402366D0 (sv) | 1984-05-02 |
BR7506261A (pt) | 1976-08-03 |
NZ178774A (en) | 1978-09-25 |
JPS6025873B2 (ja) | 1985-06-20 |
JPS5176647A (fr) | 1976-07-02 |
GB1529354A (en) | 1978-10-18 |
MY8200225A (en) | 1982-12-31 |
ATA740475A (de) | 1983-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |