IL43070A - Electrical heating elements - Google Patents
Electrical heating elementsInfo
- Publication number
- IL43070A IL43070A IL43070A IL4307073A IL43070A IL 43070 A IL43070 A IL 43070A IL 43070 A IL43070 A IL 43070A IL 4307073 A IL4307073 A IL 4307073A IL 43070 A IL43070 A IL 43070A
- Authority
- IL
- Israel
- Prior art keywords
- heating unit
- electric heating
- refractory material
- accompanying drawings
- forming
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/283—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an inorganic material, e.g. ceramic
-
- 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
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/286—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an organic material, e.g. plastic
-
- 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]
Claims (14)
1. A self-supporting semi-conducting electric heating unit having a positive temperature resistance coefficient, said unit comprising a substantially flat moulded mass consisting of a rigid cured mixture containing a polymeric synthetic resin, an electrically conductive refractory material and an inert electrically non—conductive refractory material, and a pair of electrodes adapted for connection to a source of current supply and bonded to opposed sides of the mass so as to allow current to flow through~~the mass in a direction transverse to the lengthwise direction of the electrodes.
2. An electric heating unit as in Claim 1, wherein the electrically conductive refractory material is of carbonaceous composition.
3. An electric heating unit as in Claim 2, wherein the electrically conductive refractory material is graphite. '
4. An electric heating unit as in any of the preceding claims, wherein the synthetic resin is a polyester or epoxy resin.
5. An electric heating unit as in any of Claims 1 to 4, wherein said non-conductive refractory material is of siliceous composition.
6. An electric heating unit as in any of the preceding claims, wherein the electrodes are formed from braided or stranded copper wire.
7. A method of forming an electric resistance unit to any of the preceding claims, said method compris preparing a viscous polymerizing mixture containing the synthetic resin, the electrically conductive and non- conductive refractory materials, preparing a mould with a cavity of a shape appropriate to the desired external shape of the finished unit, supporting a pair of electrodes within the mould at a predetermined distance apart with end connecting portions communicating with the outside of the mould cavity, pouring the mixture into the mould and allowing the mixture to cure.
8. Method of forming, .an electric heating unit substantially in accordance with any of Examples I to V herein.
9. "A space heating unit comprising an electric heating unit in accordance with any of Claims 1 to 6 encapsulated in a mass of electrically insulating refractory material.
10. An electric heating unit substantially as described with reference to Figure 1 of the accompanying drawings.
11. The method of forming an electric heating unit - - substantially as described with reference to Figures 2 and 3 of the accompanying drawings.
12. A space heating unit substantially as described with reference to Figures 4 and 5 of the accompanying drawings.
13. ' The method of forming a space heating unit substantially as described with reference to Figures 6 to 8 of the accompanying drawings.
14. The method of forming a space heating unit substantially as described with reference to Figures 9 and 10 of the accompanying drawings. For the Applicants DR. REMUOLB GQHH AND PARTN
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3975672A GB1444722A (en) | 1972-08-25 | 1972-08-25 | Electrical heating elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL43070A0 IL43070A0 (en) | 1973-11-28 |
| IL43070A true IL43070A (en) | 1976-09-30 |
Family
ID=10411317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL43070A IL43070A (en) | 1972-08-25 | 1973-08-24 | Electrical heating elements |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4986924A (en) |
| AU (1) | AU5953973A (en) |
| BE (1) | BE803984A (en) |
| BR (1) | BR7306558D0 (en) |
| DE (1) | DE2342657A1 (en) |
| FR (1) | FR2197295A1 (en) |
| GB (1) | GB1444722A (en) |
| IL (1) | IL43070A (en) |
| IT (1) | IT993057B (en) |
| NL (1) | NL7311722A (en) |
| ZA (1) | ZA735671B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4545926A (en) * | 1980-04-21 | 1985-10-08 | Raychem Corporation | Conductive polymer compositions and devices |
| US5049850A (en) * | 1980-04-21 | 1991-09-17 | Raychem Corporation | Electrically conductive device having improved properties under electrical stress |
| US5178797A (en) * | 1980-04-21 | 1993-01-12 | Raychem Corporation | Conductive polymer compositions having improved properties under electrical stress |
| EP0123540A3 (en) * | 1983-04-20 | 1985-01-02 | RAYCHEM CORPORATION (a California corporation) | Conductive polymers and devices containing them |
| JPS61203588A (en) * | 1985-03-06 | 1986-09-09 | 日本ユニカーボン株式会社 | Carbon heat generating body |
| GB8920283D0 (en) * | 1989-09-07 | 1989-10-18 | Hill Robert G Q | Self temperature limiting electro-conducting composites |
| US5378407A (en) * | 1992-06-05 | 1995-01-03 | Raychem Corporation | Conductive polymer composition |
| CH688328A5 (en) * | 1993-07-12 | 1997-07-31 | Sgl Carbon Ag | Electrical heating. |
| WO1994023549A2 (en) * | 1993-03-29 | 1994-10-13 | Ing. Biro Establishment | Electrical heater |
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
| GB2349323A (en) * | 1999-04-23 | 2000-10-25 | Willey Robinson Ltd | Insulated moulded heating resistance forming a space heater |
| EP2200396A1 (en) * | 2008-12-19 | 2010-06-23 | Sika Technology AG | Electric surface heating |
| CN109301400B (en) * | 2018-10-18 | 2020-09-15 | 浙江仁丰科技有限公司 | Automobile battery heating sheet convenient to install |
-
1972
- 1972-08-25 GB GB3975672A patent/GB1444722A/en not_active Expired
-
1973
- 1973-08-20 ZA ZA735671A patent/ZA735671B/en unknown
- 1973-08-23 DE DE19732342657 patent/DE2342657A1/en active Pending
- 1973-08-23 AU AU59539/73A patent/AU5953973A/en not_active Expired
- 1973-08-24 FR FR7330677A patent/FR2197295A1/fr not_active Withdrawn
- 1973-08-24 IT IT28193/73A patent/IT993057B/en active
- 1973-08-24 BR BR6558/73A patent/BR7306558D0/en unknown
- 1973-08-24 NL NL7311722A patent/NL7311722A/xx unknown
- 1973-08-24 BE BE134897A patent/BE803984A/en unknown
- 1973-08-24 IL IL43070A patent/IL43070A/en unknown
- 1973-08-25 JP JP48095651A patent/JPS4986924A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2342657A1 (en) | 1974-03-28 |
| GB1444722A (en) | 1976-08-04 |
| FR2197295A1 (en) | 1974-03-22 |
| IT993057B (en) | 1975-09-30 |
| JPS4986924A (en) | 1974-08-20 |
| IL43070A0 (en) | 1973-11-28 |
| AU5953973A (en) | 1975-02-27 |
| ZA735671B (en) | 1974-09-25 |
| BR7306558D0 (en) | 1974-08-29 |
| NL7311722A (en) | 1974-02-27 |
| BE803984A (en) | 1973-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL43070A (en) | Electrical heating elements | |
| ATE120585T1 (en) | ELECTRICAL CONTACT WITH GRAPHITE CONTAINING DEPOSITS. | |
| CN100557824C (en) | Connector for solar battery module | |
| GB1449539A (en) | Method of amnufacturing electric resistors | |
| KR102302921B1 (en) | Ice maker using conductive composite material | |
| GB1300247A (en) | Improvements in heating inductors | |
| ATE87788T1 (en) | ELECTRIC HEATING DEVICE. | |
| US3281579A (en) | Conductive rubber heating mantle | |
| EP0277362A3 (en) | Process for producing electric resistors having a wide range of specific resistance values | |
| ES381562A1 (en) | Hair curler heating device with electric resistance cable | |
| US2052533A (en) | Sesistance unit | |
| JPS5567417A (en) | Metal mold for blow molding | |
| JPH046149Y2 (en) | ||
| JPS5783012A (en) | Manufacture of molded coil | |
| JPH0136773B2 (en) | ||
| US5760377A (en) | Heating element of electrical heater | |
| JPS54101873A (en) | Manufacture of fiber reinforced plastic | |
| CN214294388U (en) | Heating device of double-screw extruder | |
| ES551339A0 (en) | MANUFACTURING PROCEDURE OF A FLEXIBLE ELECTRICAL INSULATION ARRANGEMENT. | |
| CN220941511U (en) | Coating die | |
| CN207947208U (en) | A kind of including components therein formula pole | |
| JPS6367121A (en) | Compression molding equipment | |
| JPS60231764A (en) | Planar heating material filled with electrically conductive metallic fiber | |
| SU1632939A1 (en) | Single-phase installation for graphitization of carbon products | |
| SU943864A1 (en) | Method of producing electroconductive polymeric compositions |