GB2066519B - Automatic control of temperature - Google Patents

Automatic control of temperature

Info

Publication number
GB2066519B
GB2066519B GB7943231A GB7943231A GB2066519B GB 2066519 B GB2066519 B GB 2066519B GB 7943231 A GB7943231 A GB 7943231A GB 7943231 A GB7943231 A GB 7943231A GB 2066519 B GB2066519 B GB 2066519B
Authority
GB
United Kingdom
Prior art keywords
temperature
automatic control
automatic
control
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
GB7943231A
Other versions
GB2066519A (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.)
Levine M R
Original Assignee
Levine M R
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 Levine M R filed Critical Levine M R
Priority to GB7943231A priority Critical patent/GB2066519B/en
Publication of GB2066519A publication Critical patent/GB2066519A/en
Application granted granted Critical
Publication of GB2066519B publication Critical patent/GB2066519B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
GB7943231A 1979-12-14 1979-12-14 Automatic control of temperature Expired GB2066519B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7943231A GB2066519B (en) 1979-12-14 1979-12-14 Automatic control of temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7943231A GB2066519B (en) 1979-12-14 1979-12-14 Automatic control of temperature

Publications (2)

Publication Number Publication Date
GB2066519A GB2066519A (en) 1981-07-08
GB2066519B true GB2066519B (en) 1983-01-26

Family

ID=10509861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7943231A Expired GB2066519B (en) 1979-12-14 1979-12-14 Automatic control of temperature

Country Status (1)

Country Link
GB (1) GB2066519B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424454A (en) 1981-08-21 1984-01-03 Horstman Gear Group Ltd. Electrical time switch

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127471A1 (en) * 1981-07-11 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart ELECTRONIC CONTROL UNIT FOR HEATING SYSTEMS
GB2132791A (en) * 1982-12-23 1984-07-11 Colin Baker Apparatus for and a method of controlling a hot water system
US4669654A (en) * 1986-02-18 1987-06-02 Honeywell, Inc. Electronic programmable thermostat
US4836442A (en) * 1988-12-14 1989-06-06 Honeywell Inc. Compensation circuit for sensor lag to reduce undershoot and overshoot
SE9200157L (en) * 1992-01-20 1993-07-21 Lvi Produkter Ab DEVICE FOR REGULATING THE POWER OF AN ELECTRONIC CONTROLLED RADIATOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424454A (en) 1981-08-21 1984-01-03 Horstman Gear Group Ltd. Electrical time switch

Also Published As

Publication number Publication date
GB2066519A (en) 1981-07-08

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19991213