ZA786270B - Heating circuits for electrically heated blankets or pads - Google Patents
Heating circuits for electrically heated blankets or padsInfo
- Publication number
- ZA786270B ZA786270B ZA00786270A ZA786270A ZA786270B ZA 786270 B ZA786270 B ZA 786270B ZA 00786270 A ZA00786270 A ZA 00786270A ZA 786270 A ZA786270 A ZA 786270A ZA 786270 B ZA786270 B ZA 786270B
- Authority
- ZA
- South Africa
- Prior art keywords
- pads
- electrically heated
- heating circuits
- heated blankets
- blankets
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
- H02H5/043—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors the temperature dependent resistor being disposed parallel to a heating wire, e.g. in a heating blanket
-
- 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
- H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB47479/77A GB1566005A (en) | 1977-11-15 | 1977-11-15 | Heating circuits for electrically heated blankets or pads |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA786270B true ZA786270B (en) | 1979-10-31 |
Family
ID=10445134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00786270A ZA786270B (en) | 1977-11-15 | 1978-11-07 | Heating circuits for electrically heated blankets or pads |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU517652B2 (en) |
BE (1) | BE871982A (en) |
FR (1) | FR2408983A7 (en) |
GB (1) | GB1566005A (en) |
IE (1) | IE47492B1 (en) |
NZ (1) | NZ188920A (en) |
ZA (1) | ZA786270B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1599709A (en) * | 1978-01-31 | 1981-10-07 | Dreamland Electrical Appliance | Heating circuits |
NZ197765A (en) * | 1980-11-03 | 1985-07-12 | Sunbeam Corp | Electric blanket safety circuit |
US4577094A (en) * | 1983-10-05 | 1986-03-18 | Fieldcrest Mills, Inc. | Electrical heating apparatus protected against an overheating condition |
US4547658A (en) * | 1984-06-13 | 1985-10-15 | Sunbeam Corporation | Multiple heat fusing wire circuit for underblankets |
GB2334389B (en) * | 1998-02-16 | 2002-03-06 | Dreamland Appliances Ltd | Electrically heated panel apparatus |
-
1977
- 1977-11-15 GB GB47479/77A patent/GB1566005A/en not_active Expired
-
1978
- 1978-11-07 IE IE2198/78A patent/IE47492B1/en unknown
- 1978-11-07 ZA ZA00786270A patent/ZA786270B/en unknown
- 1978-11-08 FR FR7831533A patent/FR2408983A7/en not_active Expired
- 1978-11-09 AU AU41446/78A patent/AU517652B2/en not_active Expired
- 1978-11-14 BE BE2057412A patent/BE871982A/en unknown
- 1978-11-15 NZ NZ188920A patent/NZ188920A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IE782198L (en) | 1979-05-15 |
AU517652B2 (en) | 1981-08-13 |
NZ188920A (en) | 1981-05-01 |
IE47492B1 (en) | 1984-04-04 |
AU4144678A (en) | 1979-05-24 |
FR2408983A7 (en) | 1979-06-08 |
GB1566005A (en) | 1980-04-30 |
BE871982A (en) | 1979-03-01 |
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