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GB2207261B - Temperature control circuit - Google Patents

Temperature control circuit

Info

Publication number
GB2207261B
GB2207261B GB8714061A GB8714061A GB2207261B GB 2207261 B GB2207261 B GB 2207261B GB 8714061 A GB8714061 A GB 8714061A GB 8714061 A GB8714061 A GB 8714061A GB 2207261 B GB2207261 B GB 2207261B
Authority
GB
United Kingdom
Prior art keywords
control circuit
temperature control
temperature
circuit
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 - Fee Related
Application number
GB8714061A
Other versions
GB8714061D0 (en
GB2207261A (en
Inventor
James Fitzpatrick
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.)
SOUTH OF SCOTLAND ELECTRICITY
Original Assignee
SOUTH OF SCOTLAND ELECTRICITY
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 SOUTH OF SCOTLAND ELECTRICITY filed Critical SOUTH OF SCOTLAND ELECTRICITY
Priority to GB8714061A priority Critical patent/GB2207261B/en
Publication of GB8714061D0 publication Critical patent/GB8714061D0/en
Publication of GB2207261A publication Critical patent/GB2207261A/en
Application granted granted Critical
Publication of GB2207261B publication Critical patent/GB2207261B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05D23/22—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 being a thermocouple
    • 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
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • G05D23/1923—Control of temperature characterised by the use of electric means characterised by the type of controller using thermal energy, the cost of which varies in function of time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
GB8714061A 1987-06-16 1987-06-16 Temperature control circuit Expired - Fee Related GB2207261B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8714061A GB2207261B (en) 1987-06-16 1987-06-16 Temperature control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8714061A GB2207261B (en) 1987-06-16 1987-06-16 Temperature control circuit

Publications (3)

Publication Number Publication Date
GB8714061D0 GB8714061D0 (en) 1987-07-22
GB2207261A GB2207261A (en) 1989-01-25
GB2207261B true GB2207261B (en) 1992-01-08

Family

ID=10618994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8714061A Expired - Fee Related GB2207261B (en) 1987-06-16 1987-06-16 Temperature control circuit

Country Status (1)

Country Link
GB (1) GB2207261B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046928A1 (en) * 1996-06-03 1997-12-11 Phet Ireland Limited Control system for electrical heating equipment
AU2021200033B2 (en) * 2020-01-09 2022-01-06 Peter Denison Clarke Radiator fan heater

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240912A (en) * 1969-06-23 1971-07-28 Aztec Ind Inc System for regulating the supply of electrical power to a load from an a.c. source
US3761800A (en) * 1972-02-02 1973-09-25 Rca Corp Integral cycle thyristor power controller
EP0001542A1 (en) * 1977-09-27 1979-04-18 Jules Eeckhout Method for the temperature control of a bimetallic heating element serving as a thermocouple between the terminals of the electric heating current, and electric apparatus utilizing this method
GB2007879A (en) * 1977-11-07 1979-05-23 Braun Ag Smoothing iron with a control switch for the simultaneous operation of at least two heating circuits
GB1552230A (en) * 1975-07-15 1979-09-12 Pactrol Controls Ltd Pactrol controls ltd
GB2021819A (en) * 1978-05-10 1979-12-05 Perkin Elmer Corp Temperature control system
GB2077958A (en) * 1980-06-07 1981-12-23 Scortech Mech Ltd Temperature control apparatus for animal houses
GB2094512A (en) * 1981-03-10 1982-09-15 Bailey Arthur Raymond Electronic thermostat
GB2124410A (en) * 1982-05-31 1984-02-15 Hideo Sugimori Heater control device
EP0102315A2 (en) * 1982-07-28 1984-03-07 ERSA Ernst Sachs KG GmbH & Co. Circuit arrangement for regulating the working temperature of the heating element of an electric soldering instrument, especially a solder iron
GB2163574A (en) * 1984-08-24 1986-02-26 Thorn Emi Domestic Appliances Domestic electrical appliances

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240912A (en) * 1969-06-23 1971-07-28 Aztec Ind Inc System for regulating the supply of electrical power to a load from an a.c. source
US3761800A (en) * 1972-02-02 1973-09-25 Rca Corp Integral cycle thyristor power controller
GB1552230A (en) * 1975-07-15 1979-09-12 Pactrol Controls Ltd Pactrol controls ltd
EP0001542A1 (en) * 1977-09-27 1979-04-18 Jules Eeckhout Method for the temperature control of a bimetallic heating element serving as a thermocouple between the terminals of the electric heating current, and electric apparatus utilizing this method
GB2007879A (en) * 1977-11-07 1979-05-23 Braun Ag Smoothing iron with a control switch for the simultaneous operation of at least two heating circuits
GB2021819A (en) * 1978-05-10 1979-12-05 Perkin Elmer Corp Temperature control system
GB2077958A (en) * 1980-06-07 1981-12-23 Scortech Mech Ltd Temperature control apparatus for animal houses
GB2094512A (en) * 1981-03-10 1982-09-15 Bailey Arthur Raymond Electronic thermostat
GB2124410A (en) * 1982-05-31 1984-02-15 Hideo Sugimori Heater control device
EP0102315A2 (en) * 1982-07-28 1984-03-07 ERSA Ernst Sachs KG GmbH & Co. Circuit arrangement for regulating the working temperature of the heating element of an electric soldering instrument, especially a solder iron
US4590363A (en) * 1982-07-28 1986-05-20 Ersa Ernst Sachs Kg Gmbh & Co. Circuit for controlling temperature of electric soldering tool
GB2163574A (en) * 1984-08-24 1986-02-26 Thorn Emi Domestic Appliances Domestic electrical appliances

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
alent *
Note: EP A 0102315 and US 4590363 are equiv *

Also Published As

Publication number Publication date
GB8714061D0 (en) 1987-07-22
GB2207261A (en) 1989-01-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920616