IL48180A - Layered self-regulating heating article - Google Patents
Layered self-regulating heating articleInfo
- Publication number
- IL48180A IL48180A IL48180A IL4818075A IL48180A IL 48180 A IL48180 A IL 48180A IL 48180 A IL48180 A IL 48180A IL 4818075 A IL4818075 A IL 4818075A IL 48180 A IL48180 A IL 48180A
- Authority
- IL
- Israel
- Prior art keywords
- layer
- article
- ptc
- electrodes
- temperature
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 110
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 230000001747 exhibiting effect Effects 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 76
- 229920000642 polymer Polymers 0.000 claims description 30
- 239000006229 carbon black Substances 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 2
- 229910002113 barium titanate Inorganic materials 0.000 claims description 2
- 102000004726 Connectin Human genes 0.000 claims 1
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- -1 polyethylene Polymers 0.000 description 17
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- 239000002245 particle Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 239000004020 conductor Substances 0.000 description 11
- 239000003973 paint Substances 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 229920000573 polyethylene Polymers 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 239000004416 thermosoftening plastic Substances 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 239000011231 conductive filler Substances 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 241000276498 Pollachius virens Species 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229920000339 Marlex Polymers 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
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- 238000010792 warming Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
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- 238000004132 cross linking Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
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- 239000000945 filler Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 239000013047 polymeric layer Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 1
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 description 1
- 101150079978 AGRN gene Proteins 0.000 description 1
- 102100040026 Agrin Human genes 0.000 description 1
- 108700019743 Agrin Proteins 0.000 description 1
- 102100035683 Axin-2 Human genes 0.000 description 1
- 101700047552 Axin-2 Proteins 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101100410162 Caenorhabditis elegans ptc-3 gene Proteins 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920003345 Elvax® Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 241001150538 Iria Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010041235 Snoring Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
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- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
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- 239000012943 hotmelt Substances 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
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- 230000005865 ionizing radiation Effects 0.000 description 1
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- 238000005304 joining Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
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- 229920001179 medium density polyethylene Polymers 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
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- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- UGQZLDXDWSPAOM-UHFFFAOYSA-N pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone Chemical compound C1=C2C(=O)NC(=O)C2=CC2=C1C(=O)NC2=O UGQZLDXDWSPAOM-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
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- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating 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—Heating 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 |
|---|---|
| IL48180A0 IL48180A0 (en) | 1975-11-25 |
| IL48180A true IL48180A (en) | 1977-11-30 |
Family
ID=27056756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL48180A IL48180A (en) | 1974-09-27 | 1975-09-25 | Layered self-regulating heating article |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4177376A (sv) |
| JP (1) | JPS6025873B2 (sv) |
| AT (1) | AT375519B (sv) |
| AU (1) | AU504319B2 (sv) |
| BR (1) | BR7506261A (sv) |
| CA (1) | CA1062755A (sv) |
| CH (1) | CH612303A5 (sv) |
| DE (1) | DE2543314C2 (sv) |
| DK (1) | DK435575A (sv) |
| ES (1) | ES441315A1 (sv) |
| FI (1) | FI65522C (sv) |
| FR (1) | FR2286575A1 (sv) |
| GB (1) | GB1529354A (sv) |
| HK (1) | HK43079A (sv) |
| IE (1) | IE41728B1 (sv) |
| IL (1) | IL48180A (sv) |
| IN (1) | IN145824B (sv) |
| IT (1) | IT1042906B (sv) |
| MY (1) | MY8200225A (sv) |
| NL (1) | NL7511392A (sv) |
| NO (2) | NO753278L (sv) |
| NZ (1) | NZ178774A (sv) |
| SE (3) | SE7510844L (sv) |
Families Citing this family (141)
| 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 |
| NL7603997A (nl) * | 1976-04-15 | 1977-10-18 | Philips Nv | Elektrische verhittingsinrichting omvattende een weerstandslichaam uit p.t.c.-materiaal. |
| FR2533396B1 (fr) * | 1976-12-13 | 1988-08-05 | Raychem Corp | Dispositifs electriques comprenant une electrode en contact avec une composition polymere |
| GB1600257A (en) * | 1976-12-13 | 1981-10-14 | Raychem Corp | Strip heaters comprising conductive polymer compositions |
| 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 |
| JPS5471198U (sv) * | 1977-10-31 | 1979-05-21 | ||
| US4246468A (en) * | 1978-01-30 | 1981-01-20 | Raychem Corporation | Electrical devices containing PTC elements |
| 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 |
| DE2923495A1 (de) * | 1978-06-15 | 1980-01-03 | Hotfoil Ltd | Heizband |
| NZ191174A (en) * | 1978-08-24 | 1983-03-15 | Dreamland Electrical Appliance | Electric blanket heating and overheating disconnect circuit |
| US4323607A (en) * | 1978-09-01 | 1982-04-06 | Ube Industries, Ltd. | Heat shrinkable covers |
| GB2033707B (en) * | 1978-09-18 | 1982-12-01 | Raychem Corp | Conductive polymer compositions of an electrical device |
| 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 (sv) * | 1979-01-30 | 1980-08-04 | ||
| NZ193661A (en) * | 1979-05-10 | 1983-06-17 | Sunbeam Corp | Heating element conductive and ptc material |
| 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 (en) * | 1980-05-19 | 1984-06-05 | Umesh K. Sopory | Ptc conductive polymers and devices comprising them |
| 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 |
| US4955267A (en) * | 1981-04-02 | 1990-09-11 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
| US5227946A (en) * | 1981-04-02 | 1993-07-13 | Raychem Corporation | Electrical device comprising a PTC conductive polymer |
| US4951382A (en) * | 1981-04-02 | 1990-08-28 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
| US5195013A (en) * | 1981-04-02 | 1993-03-16 | Raychem Corporation | PTC conductive polymer compositions |
| US5140297A (en) * | 1981-04-02 | 1992-08-18 | 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 |
| 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 |
| US4574188A (en) * | 1982-04-16 | 1986-03-04 | Raychem Corporation | Elongate electrical assemblies |
| US4659913A (en) * | 1982-04-16 | 1987-04-21 | Raychem Corporation | Elongate electrical assemblies |
| CA1207366A (en) * | 1982-04-16 | 1986-07-08 | 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 |
| 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 |
| US4616125A (en) * | 1984-02-03 | 1986-10-07 | Eltac Nogler & Daum Kg | Heating element |
| 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 |
| DE3583932D1 (de) * | 1984-12-18 | 1991-10-02 | Matsushita Electric Ind Co Ltd | Selbstregelnder heizartikel mit elektroden welche direkt mit einer ptc-schicht verbunden sind. |
| 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 |
| DK87287A (da) | 1986-02-20 | 1987-08-21 | Raychem Corp | Fremgangsmaade og apparat for anvendelse af ionbyttemateriale |
| 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 |
| US5286952A (en) * | 1987-06-11 | 1994-02-15 | Raychem Corporation | Methods and devices which make use of conductive polymers to join articles |
| US4938820A (en) * | 1987-06-11 | 1990-07-03 | Raychem Corporation | Joining of sheets |
| 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 (sv) * | 1989-02-28 | 1990-09-11 | ||
| WO1991001617A1 (en) * | 1989-07-18 | 1991-02-07 | Matsusita Electric Works, Ltd. | Heat generating member |
| 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 |
| AU5678496A (en) * | 1995-05-10 | 1996-11-29 | Littelfuse, Inc. | Ptc circuit protection device and manufacturing process for same |
| US5663702A (en) * | 1995-06-07 | 1997-09-02 | Littelfuse, Inc. | PTC electrical device having fuse link in series and metallized ceramic electrodes |
| EP0845148B1 (en) * | 1995-08-15 | 2000-01-19 | Bourns Multifuse (Hong Kong), Ltd. | Surface mount conductive polymer devices and method for manufacturing such devices |
| TW309619B (sv) * | 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 |
| US6282072B1 (en) | 1998-02-24 | 2001-08-28 | Littelfuse, Inc. | Electrical devices having a polymer PTC array |
| US6242997B1 (en) | 1998-03-05 | 2001-06-05 | Bourns, Inc. | Conductive polymer device and method of manufacturing same |
| US6236302B1 (en) | 1998-03-05 | 2001-05-22 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
| US6172591B1 (en) | 1998-03-05 | 2001-01-09 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
| US5993990A (en) * | 1998-05-15 | 1999-11-30 | Moltech Corporation | PTC current limiting header assembly |
| WO2000019455A1 (en) | 1998-09-25 | 2000-04-06 | Bourns, Inc. | Two-step process for preparing positive temperature coefficient polymer materials |
| US6582647B1 (en) | 1998-10-01 | 2003-06-24 | Littelfuse, Inc. | Method for heat treating PTC devices |
| US6429533B1 (en) | 1999-11-23 | 2002-08-06 | Bourns Inc. | Conductive polymer device and method of manufacturing same |
| WO2002032486A1 (en) | 2000-10-16 | 2002-04-25 | Fisher & Paykel Healthcare Limited | Improvements to apparatus used for the humidification of gases in medical procedures |
| US7588029B2 (en) * | 2000-03-21 | 2009-09-15 | Fisher & Paykel Healthcare Limited | Humidified gases delivery apparatus |
| US7111624B2 (en) | 2000-03-21 | 2006-09-26 | Fisher & Paykel Healthcare Limited | Apparatus for delivering humidified gases |
| US6628498B2 (en) | 2000-08-28 | 2003-09-30 | Steven J. Whitney | Integrated electrostatic discharge and overcurrent device |
| US20020196592A1 (en) * | 2001-06-20 | 2002-12-26 | Chen William W. | Positive temperature coefficient resistivity protected power transformer |
| WO2003088356A1 (en) | 2002-04-08 | 2003-10-23 | Littelfuse, Inc. | Voltage variable material for direct application and devices employing same |
| US7132922B2 (en) | 2002-04-08 | 2006-11-07 | Littelfuse, Inc. | Direct application voltage variable material, components thereof and devices employing same |
| US7183891B2 (en) | 2002-04-08 | 2007-02-27 | Littelfuse, Inc. | Direct application voltage variable material, devices employing same and methods of manufacturing such devices |
| GB0216932D0 (en) * | 2002-07-20 | 2002-08-28 | Heat Trace Ltd | Electrical heating cable |
| ES2842077T3 (es) | 2004-08-20 | 2021-07-12 | Fisher & Paykel Healthcare Ltd | Aparato para medir las propiedades de los gases suministrados a un paciente |
| US7371459B2 (en) * | 2004-09-03 | 2008-05-13 | Tyco Electronics Corporation | Electrical devices having an oxygen barrier coating |
| US20060138279A1 (en) * | 2004-12-23 | 2006-06-29 | Nathan Pisarski | Aircraft floor panel |
| US7667432B2 (en) * | 2006-04-27 | 2010-02-23 | Tesla Motors, Inc. | Method for interconnection of battery packs and battery assembly containing interconnected battery packs |
| 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 |
| US20110068098A1 (en) * | 2006-12-22 | 2011-03-24 | Taiwan Textile Research Institute | Electric Heating Yarns, Methods for Manufacturing the Same and Application Thereof |
| TW200925344A (en) * | 2007-12-12 | 2009-06-16 | Everest Textile Co Ltd | Electric heating fabric device |
| DE102008018658A1 (de) | 2008-04-11 | 2009-10-15 | A. Kayser Automotive Systems Gmbh | Beheizbares Leitungselement für ein Fluid |
| EP2314744A4 (en) * | 2008-05-28 | 2017-05-03 | Silveray Co., Ltd. | Electrically conductive pad and a production method thereof |
| KR101813643B1 (ko) * | 2012-08-22 | 2018-01-30 | 에스프린팅솔루션 주식회사 | 박막 저항 발열층 형성 방법, 박막 저항 발열층을 구비하는 가열 부재, 이를 채용한 정착 장치 및 화상형성장치 |
| DE102013102742A1 (de) * | 2013-03-18 | 2014-09-18 | Dbk David + Baader Gmbh | Dehnstoffelement und Verfahren |
| GB2531522B (en) * | 2014-10-20 | 2018-05-09 | Bae Systems Plc | Strain sensing in composite materials |
| 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 |
| CN109561526B (zh) * | 2017-09-26 | 2023-04-25 | 杜邦电子公司 | 加热元件和加热装置 |
| WO2019209989A1 (en) | 2018-04-24 | 2019-10-31 | Triumph Aerostructures, Llc. | Composite aerostructure with integrated heating element |
| WO2019213529A1 (en) * | 2018-05-03 | 2019-11-07 | Triumph Aerostructures, Llc. | Thermoplastic aerostructure with localized ply isolation and method for forming aerostructure |
| 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 |
| US20210289589A1 (en) * | 2020-03-16 | 2021-09-16 | Neptech, Inc. | Heated Blanket |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| GB1168770A (en) | 1965-12-01 | 1969-10-29 | Texas Instruments Inc | Self-Regulating Heaters. |
| 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 (sv) | 1968-06-17 | 1971-10-27 | ||
| US3617695A (en) | 1970-01-27 | 1971-11-02 | Texas Instruments Inc | Electrical contact means for hair curler having elongated annular heater |
| CA931196A (en) | 1970-01-27 | 1973-07-31 | V. Meyer John | Electrically heated device employing conductive-crystalline polymers |
| US3976600A (en) * | 1970-01-27 | 1976-08-24 | Texas Instruments Incorporated | Process for making conductive polymers |
| 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 IE IE2088/75A patent/IE41728B1/en unknown
- 1975-09-24 NZ NZ17877475A patent/NZ178774A/xx unknown
- 1975-09-25 IL IL48180A patent/IL48180A/en unknown
- 1975-09-26 NL NL7511392A patent/NL7511392A/xx not_active Application Discontinuation
- 1975-09-26 DK DK435575A patent/DK435575A/da not_active Application Discontinuation
- 1975-09-26 CA CA236,506A patent/CA1062755A/en not_active Expired
- 1975-09-26 JP JP50116271A patent/JPS6025873B2/ja not_active Expired
- 1975-09-26 ES ES441315A patent/ES441315A1/es not_active Expired
- 1975-09-26 SE SE7510844A patent/SE7510844L/sv not_active Application Discontinuation
- 1975-09-26 IT IT2769875A patent/IT1042906B/it active
- 1975-09-26 FR FR7529584A patent/FR2286575A1/fr active Granted
- 1975-09-26 BR BR7506261A patent/BR7506261A/pt unknown
- 1975-09-26 AT AT740475A patent/AT375519B/de not_active IP Right Cessation
- 1975-09-26 AU AU85231/75A patent/AU504319B2/en not_active Expired
- 1975-09-26 GB GB3951775A patent/GB1529354A/en not_active Expired
- 1975-09-26 NO NO753278A patent/NO753278L/no unknown
- 1975-09-27 IN IN1857/CAL/75A patent/IN145824B/en unknown
- 1975-09-29 CH CH1261875A patent/CH612303A5/xx not_active IP Right Cessation
- 1975-09-29 DE DE2543314A patent/DE2543314C2/de not_active Expired
-
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/SE8402366L/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IE41728B1 (en) | 1980-03-12 |
| FI65522B (fi) | 1984-01-31 |
| SE8402366D0 (sv) | 1984-05-02 |
| BR7506261A (pt) | 1976-08-03 |
| JPS5176647A (sv) | 1976-07-02 |
| AU504319B2 (en) | 1979-10-11 |
| FR2286575A1 (fr) | 1976-04-23 |
| FR2286575B1 (sv) | 1980-01-11 |
| NZ178774A (en) | 1978-09-25 |
| ATA740475A (de) | 1983-12-15 |
| ES441315A1 (es) | 1977-11-16 |
| GB1529354A (en) | 1978-10-18 |
| AT375519B (de) | 1984-08-10 |
| MY8200225A (en) | 1982-12-31 |
| SE7510844L (sv) | 1976-03-29 |
| NL7511392A (nl) | 1976-03-30 |
| SE8402366L (sv) | 1984-05-02 |
| JPS6025873B2 (ja) | 1985-06-20 |
| NO801208L (no) | 1976-03-30 |
| US4177376A (en) | 1979-12-04 |
| IN145824B (sv) | 1978-12-30 |
| CA1062755A (en) | 1979-09-18 |
| DE2543314C2 (de) | 1986-05-15 |
| IE41728L (en) | 1976-03-27 |
| CH612303A5 (sv) | 1979-07-13 |
| DE2543314A1 (de) | 1976-04-15 |
| FI752667A (sv) | 1976-03-28 |
| AU8523175A (en) | 1977-03-31 |
| NO753278L (sv) | 1976-03-30 |
| SE8004167L (sv) | 1980-06-04 |
| FI65522C (fi) | 1984-05-10 |
| IT1042906B (it) | 1980-01-30 |
| HK43079A (en) | 1979-07-06 |
| DK435575A (da) | 1976-03-28 |
| IL48180A0 (en) | 1975-11-25 |
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