AU4531672A - Thermostatless blanket control switch - Google Patents
Thermostatless blanket control switchInfo
- Publication number
- AU4531672A AU4531672A AU45316/72A AU4531672A AU4531672A AU 4531672 A AU4531672 A AU 4531672A AU 45316/72 A AU45316/72 A AU 45316/72A AU 4531672 A AU4531672 A AU 4531672A AU 4531672 A AU4531672 A AU 4531672A
- Authority
- AU
- Australia
- Prior art keywords
- thermostatless
- control switch
- blanket control
- blanket
- switch
- 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.)
- Expired
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
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Textile Engineering (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19218171A | 1971-10-26 | 1971-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4531672A true AU4531672A (en) | 1974-02-07 |
Family
ID=22708595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU45316/72A Expired AU4531672A (en) | 1971-10-26 | 1972-08-04 | Thermostatless blanket control switch |
Country Status (5)
Country | Link |
---|---|
US (1) | US3673381A (en) |
JP (1) | JPS4850241A (en) |
AU (1) | AU4531672A (en) |
CA (1) | CA932009A (en) |
GB (1) | GB1403044A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4034185A (en) * | 1975-09-02 | 1977-07-05 | Northern Electric Company | Electric blanket control circuit |
GB1601126A (en) * | 1977-10-11 | 1981-10-28 | Dreamland Electrical Appliance | Heating circuits |
US4281237A (en) * | 1979-03-05 | 1981-07-28 | Sunbeam Corporation | Safety circuit for electric bedcover |
US4436986A (en) * | 1981-11-23 | 1984-03-13 | Sunbeam Corporation | Electric blanket safety circuit |
US10136735B2 (en) | 2014-11-19 | 2018-11-27 | Polygroup Macau Limited (Bvi) | Systems and methods for air mattress temperature control |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL121571C (en) * | 1964-05-06 | 1966-07-15 | Van Der Heem N.V. | DEVICE FOR ELECTRICAL HEATING OF AN OBJECT |
JPS447389Y1 (en) * | 1965-08-30 | 1969-03-20 | ||
US3445631A (en) * | 1966-03-14 | 1969-05-20 | Indoheem Nv | Safety system for an electrically heated blanket |
US3356825A (en) * | 1966-07-18 | 1967-12-05 | Fieldcrest Mills Inc | Electrically heated bedcover and protective circuit |
-
1971
- 1971-10-26 US US192181A patent/US3673381A/en not_active Expired - Lifetime
-
1972
- 1972-07-25 CA CA147919A patent/CA932009A/en not_active Expired
- 1972-08-04 AU AU45316/72A patent/AU4531672A/en not_active Expired
- 1972-10-23 GB GB4141772A patent/GB1403044A/en not_active Expired
- 1972-10-25 JP JP47107017A patent/JPS4850241A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3673381A (en) | 1972-06-27 |
GB1403044A (en) | 1975-08-13 |
JPS4850241A (en) | 1973-07-16 |
CA932009A (en) | 1973-08-14 |
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