GB2091445B - An electrical control circuit for a heating system - Google Patents

An electrical control circuit for a heating system

Info

Publication number
GB2091445B
GB2091445B GB8101612A GB8101612A GB2091445B GB 2091445 B GB2091445 B GB 2091445B GB 8101612 A GB8101612 A GB 8101612A GB 8101612 A GB8101612 A GB 8101612A GB 2091445 B GB2091445 B GB 2091445B
Authority
GB
United Kingdom
Prior art keywords
control circuit
heating system
electrical control
electrical
heating
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
Application number
GB8101612A
Other versions
GB2091445A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Controls UK Ltd
Original Assignee
Appliance Components Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Appliance Components Ltd filed Critical Appliance Components Ltd
Priority to GB8101612A priority Critical patent/GB2091445B/en
Publication of GB2091445A publication Critical patent/GB2091445A/en
Application granted granted Critical
Publication of GB2091445B publication Critical patent/GB2091445B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
GB8101612A 1981-01-20 1981-01-20 An electrical control circuit for a heating system Expired GB2091445B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8101612A GB2091445B (en) 1981-01-20 1981-01-20 An electrical control circuit for a heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8101612A GB2091445B (en) 1981-01-20 1981-01-20 An electrical control circuit for a heating system

Publications (2)

Publication Number Publication Date
GB2091445A GB2091445A (en) 1982-07-28
GB2091445B true GB2091445B (en) 1984-08-01

Family

ID=10519067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8101612A Expired GB2091445B (en) 1981-01-20 1981-01-20 An electrical control circuit for a heating system

Country Status (1)

Country Link
GB (1) GB2091445B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153554B (en) * 1984-01-24 1987-06-17 Alexander Electronics Limited Controlling temperature in large buildings
GB8607551D0 (en) * 1986-03-26 1986-04-30 Horstmann Gear Group Ltd Timeswitch arrangement
GB2198261A (en) * 1986-11-14 1988-06-08 Scan Martin Burton Heating vehicle windscreens
US4881686A (en) * 1988-10-13 1989-11-21 Hunter-Melnor, Inc. Temperature recovery display device for an electronic programmable thermostat

Also Published As

Publication number Publication date
GB2091445A (en) 1982-07-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010119