GB8333708D0 - Electronic switching device - Google Patents

Electronic switching device

Info

Publication number
GB8333708D0
GB8333708D0 GB838333708A GB8333708A GB8333708D0 GB 8333708 D0 GB8333708 D0 GB 8333708D0 GB 838333708 A GB838333708 A GB 838333708A GB 8333708 A GB8333708 A GB 8333708A GB 8333708 D0 GB8333708 D0 GB 8333708D0
Authority
GB
United Kingdom
Prior art keywords
switching device
electronic switching
electronic
switching
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.)
Withdrawn
Application number
GB838333708A
Other versions
GB2151815A (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.)
Jelley B J
Original Assignee
Jelley B J
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 Jelley B J filed Critical Jelley B J
Priority to GB08333708A priority Critical patent/GB2151815A/en
Publication of GB8333708D0 publication Critical patent/GB8333708D0/en
Priority to GB08432126A priority patent/GB2151819A/en
Publication of GB2151815A publication Critical patent/GB2151815A/en
Withdrawn legal-status Critical Current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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Control Of Combustion (AREA)
GB08333708A 1983-12-19 1983-12-19 An electronic switching device fitted to boilers to save fuel Withdrawn GB2151815A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08333708A GB2151815A (en) 1983-12-19 1983-12-19 An electronic switching device fitted to boilers to save fuel
GB08432126A GB2151819A (en) 1983-12-19 1984-12-19 Boiler control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08333708A GB2151815A (en) 1983-12-19 1983-12-19 An electronic switching device fitted to boilers to save fuel

Publications (2)

Publication Number Publication Date
GB8333708D0 true GB8333708D0 (en) 1984-01-25
GB2151815A GB2151815A (en) 1985-07-24

Family

ID=10553481

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08333708A Withdrawn GB2151815A (en) 1983-12-19 1983-12-19 An electronic switching device fitted to boilers to save fuel
GB08432126A Withdrawn GB2151819A (en) 1983-12-19 1984-12-19 Boiler control system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08432126A Withdrawn GB2151819A (en) 1983-12-19 1984-12-19 Boiler control system

Country Status (1)

Country Link
GB (2) GB2151815A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2185131A (en) * 1986-01-04 1987-07-08 Henry James Bruder Control means
US4850310A (en) * 1986-06-30 1989-07-25 Harry Wildgen Boiler control having reduced number of boiler sequences for a given load
GB2210215A (en) * 1987-09-18 1989-06-01 Anthony Richard Knott Off period-timer
GB9317945D0 (en) * 1993-08-28 1993-10-13 Jones Roger S A fuel saving device
GB2286064A (en) * 1994-02-01 1995-08-02 David William Champion Central heating control unit
FR2725010B1 (en) * 1994-09-27 1997-01-03 Mangenot Lucien REGULATING DEVICE FOR BOILER
GB2340965A (en) * 1998-08-22 2000-03-01 John Montgomery Controlling a central heating boiler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768545A (en) * 1972-07-12 1973-10-30 Borg Warner Temperature control system with multiple thermostats
GB2027949A (en) * 1978-08-09 1980-02-27 Servotomic Ltd Central heating systems
GB2076997A (en) * 1980-05-30 1981-12-09 Lucas Industries Ltd Control circuit for electric heater elements

Also Published As

Publication number Publication date
GB2151815A (en) 1985-07-24
GB2151819A (en) 1985-07-24
GB8432126D0 (en) 1985-01-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)