GB2174511B - Control systems - Google Patents

Control systems

Info

Publication number
GB2174511B
GB2174511B GB8510254A GB8510254A GB2174511B GB 2174511 B GB2174511 B GB 2174511B GB 8510254 A GB8510254 A GB 8510254A GB 8510254 A GB8510254 A GB 8510254A GB 2174511 B GB2174511 B GB 2174511B
Authority
GB
United Kingdom
Prior art keywords
control systems
systems
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
GB8510254A
Other versions
GB8510254D0 (en
GB2174511A (en
Inventor
Allan Richard William Brown
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.)
ZEALTOWN Ltd
Original Assignee
ZEALTOWN 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 ZEALTOWN Ltd filed Critical ZEALTOWN Ltd
Priority to GB8510254A priority Critical patent/GB2174511B/en
Publication of GB8510254D0 publication Critical patent/GB8510254D0/en
Priority to US06/926,464 priority patent/US4718599A/en
Priority claimed from EP86308555A external-priority patent/EP0266460A1/en
Publication of GB2174511A publication Critical patent/GB2174511A/en
Application granted granted Critical
Publication of GB2174511B publication Critical patent/GB2174511B/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
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1905—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value associated with tele control
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G15/00—Time-pieces comprising means to be operated at preselected times or after preselected time intervals
    • G04G15/006—Time-pieces comprising means to be operated at preselected times or after preselected time intervals for operating at a number of different times
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Selective Calling Equipment (AREA)
GB8510254A 1985-04-23 1985-04-23 Control systems Expired GB2174511B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8510254A GB2174511B (en) 1985-04-23 1985-04-23 Control systems
US06/926,464 US4718599A (en) 1985-04-23 1986-11-03 Control systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8510254A GB2174511B (en) 1985-04-23 1985-04-23 Control systems
EP86308555A EP0266460A1 (en) 1986-11-03 1986-11-03 Control systems

Publications (3)

Publication Number Publication Date
GB8510254D0 GB8510254D0 (en) 1985-05-30
GB2174511A GB2174511A (en) 1986-11-05
GB2174511B true GB2174511B (en) 1989-07-12

Family

ID=26105095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8510254A Expired GB2174511B (en) 1985-04-23 1985-04-23 Control systems

Country Status (1)

Country Link
GB (1) GB2174511B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8526341D0 (en) * 1985-10-25 1985-11-27 Almondstone Ltd Heating system
US5303767A (en) * 1993-01-22 1994-04-19 Honeywell Inc. Control method and system for controlling temperatures

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129581A (en) * 1982-10-13 1984-05-16 Bass Plc Central heating systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129581A (en) * 1982-10-13 1984-05-16 Bass Plc Central heating systems

Also Published As

Publication number Publication date
GB8510254D0 (en) 1985-05-30
GB2174511A (en) 1986-11-05

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Legal Events

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

Effective date: 19930423