GB2315573B - Control system - Google Patents

Control system

Info

Publication number
GB2315573B
GB2315573B GB9722181A GB9722181A GB2315573B GB 2315573 B GB2315573 B GB 2315573B GB 9722181 A GB9722181 A GB 9722181A GB 9722181 A GB9722181 A GB 9722181A GB 2315573 B GB2315573 B GB 2315573B
Authority
GB
United Kingdom
Prior art keywords
control system
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
GB9722181A
Other versions
GB9722181D0 (en
GB2315573A (en
Inventor
Henry Petrie Mcnair
Christos Palos Bakopoulos
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.)
BG Group Ltd
British Gas PLC
Original Assignee
BG PLC
British Gas PLC
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
Priority claimed from GB939310666A external-priority patent/GB9310666D0/en
Priority claimed from GB939310668A external-priority patent/GB9310668D0/en
Priority claimed from GB939310667A external-priority patent/GB9310667D0/en
Application filed by BG PLC, British Gas PLC filed Critical BG PLC
Priority to GB9722181A priority Critical patent/GB2315573B/en
Priority claimed from GB9410413A external-priority patent/GB2278463B/en
Publication of GB9722181D0 publication Critical patent/GB9722181D0/en
Publication of GB2315573A publication Critical patent/GB2315573A/en
Application granted granted Critical
Publication of GB2315573B publication Critical patent/GB2315573B/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
    • G05D23/1902—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
    • 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
GB9722181A 1993-05-24 1994-05-23 Control system Expired - Fee Related GB2315573B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9722181A GB2315573B (en) 1993-05-24 1994-05-23 Control system

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB939310666A GB9310666D0 (en) 1993-05-24 1993-05-24 Control system
GB939310668A GB9310668D0 (en) 1993-05-24 1993-05-24 Control system
GB939310667A GB9310667D0 (en) 1993-05-24 1993-05-24 Control system
GB9410413A GB2278463B (en) 1993-05-24 1994-05-23 Control system
GB9722181A GB2315573B (en) 1993-05-24 1994-05-23 Control system

Publications (3)

Publication Number Publication Date
GB9722181D0 GB9722181D0 (en) 1997-12-17
GB2315573A GB2315573A (en) 1998-02-04
GB2315573B true GB2315573B (en) 1998-03-18

Family

ID=27451026

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9722181A Expired - Fee Related GB2315573B (en) 1993-05-24 1994-05-23 Control system
GB9722179A Expired - Fee Related GB2315572B (en) 1993-05-24 1994-05-23 Control system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9722179A Expired - Fee Related GB2315572B (en) 1993-05-24 1994-05-23 Control system

Country Status (1)

Country Link
GB (2) GB2315573B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345749B (en) * 1999-01-14 2001-09-26 Honeywell Control Syst A comfort controls system
WO2001052478A2 (en) * 2000-01-07 2001-07-19 Invensys Controls Plc Building control
FR2817023B1 (en) * 2000-11-22 2005-12-23 Delta Dore CONTROL INSTALLATION OF A HEATING UNIT, SUCH AS A BOILER
DE10142527C2 (en) * 2001-08-30 2003-08-14 Rudolf Riedel Gmbh & Co Kg Actuator for the room temperature
GB2391960A (en) * 2002-08-14 2004-02-18 Philip Shaw Remote monitoring and control system for premises
GB2393498A (en) * 2002-09-26 2004-03-31 Cqi Ct Glow Remote controller for a boiler
FR2888427B1 (en) * 2005-07-08 2013-05-24 Atlantic Industrie Sas "HEATING REGULATION METHOD, HEATING APPARATUS, AND REMOTE CONTROL MODULE THEREOF"
IT1401180B1 (en) * 2010-07-15 2013-07-12 Sit La Precisa Spa Con Socio Unico CONTROL AND COMMAND DEVICE FOR A GAS FIREPLACE.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433719A (en) * 1982-03-11 1984-02-28 Tasa Products Limited Portable, remote environmental control system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012973A (en) * 1988-08-26 1991-05-07 Hunter Fan Company Window air conditioning unit having a built-in programmable thermostat with remote temperature sensor
WO1990014563A1 (en) * 1989-05-15 1990-11-29 Malik & Bliss Pty. Limited Control device
US5272477A (en) * 1989-06-20 1993-12-21 Omron Corporation Remote control card and remote control system
US4969508A (en) * 1990-01-25 1990-11-13 United Enertech Corporation Wireless thermostat and room environment control system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433719A (en) * 1982-03-11 1984-02-28 Tasa Products Limited Portable, remote environmental control system

Also Published As

Publication number Publication date
GB9722181D0 (en) 1997-12-17
GB2315572A (en) 1998-02-04
GB9722179D0 (en) 1997-12-17
GB2315572B (en) 1998-03-18
GB2315573A (en) 1998-02-04

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Legal Events

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

Effective date: 20000523