GB9422447D0 - Improvements in or relating to heating/cooling systems - Google Patents

Improvements in or relating to heating/cooling systems

Info

Publication number
GB9422447D0
GB9422447D0 GB9422447A GB9422447A GB9422447D0 GB 9422447 D0 GB9422447 D0 GB 9422447D0 GB 9422447 A GB9422447 A GB 9422447A GB 9422447 A GB9422447 A GB 9422447A GB 9422447 D0 GB9422447 D0 GB 9422447D0
Authority
GB
United Kingdom
Prior art keywords
relating
heating
cooling systems
cooling
systems
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.)
Pending
Application number
GB9422447A
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.)
Schneider Electric Controls UK Ltd
Original Assignee
Appliance Components 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 Appliance Components Ltd filed Critical Appliance Components Ltd
Priority to GB9422447A priority Critical patent/GB9422447D0/en
Publication of GB9422447D0 publication Critical patent/GB9422447D0/en
Priority to GB9521818A priority patent/GB2294828B/en
Priority to DE19542388A priority patent/DE19542388B4/en
Priority to FR9513075A priority patent/FR2726635B1/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H02H3/247—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage having timing means
GB9422447A 1994-11-07 1994-11-07 Improvements in or relating to heating/cooling systems Pending GB9422447D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9422447A GB9422447D0 (en) 1994-11-07 1994-11-07 Improvements in or relating to heating/cooling systems
GB9521818A GB2294828B (en) 1994-11-07 1995-10-25 Improvements in or relating to heating/cooling systems
DE19542388A DE19542388B4 (en) 1994-11-07 1995-11-01 Cooling and / or heating system with a battery-operated thermostat and method of operation
FR9513075A FR2726635B1 (en) 1994-11-07 1995-11-06 METHOD FOR CONTROLLING A HEATING / COOLING SYSTEM THROUGH A THERMOSTAT AND SYSTEM CONTROLLED BY THIS METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422447A GB9422447D0 (en) 1994-11-07 1994-11-07 Improvements in or relating to heating/cooling systems

Publications (1)

Publication Number Publication Date
GB9422447D0 true GB9422447D0 (en) 1995-01-04

Family

ID=10764014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9422447A Pending GB9422447D0 (en) 1994-11-07 1994-11-07 Improvements in or relating to heating/cooling systems

Country Status (3)

Country Link
DE (1) DE19542388B4 (en)
FR (1) FR2726635B1 (en)
GB (1) GB9422447D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039560A1 (en) * 2006-08-23 2008-03-27 Robert Bosch Gmbh Electrical device i.e. heating system`s regulator, operating method, involves measuring battery voltage over converter in microcontroller of regulating device in time intervals, and operating electrical device in emergency condition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257555A (en) * 1979-08-27 1981-03-24 Teledyne Industries, Inc. Thermostat assembly
DE3034179A1 (en) * 1980-09-11 1982-04-15 Maatschappij van Berkel's, Patent N.V., Rotterdam Price calculating microprocessor balance data safety circuit - transfers data to non-volatile memory when power failure detected
US4433719A (en) * 1982-03-11 1984-02-28 Tasa Products Limited Portable, remote environmental control system
US4506827A (en) * 1983-10-17 1985-03-26 Johnson Service Company Battery powered thermostat
DE4134865A1 (en) * 1991-10-22 1993-04-29 Ralf Schrank Magnetfeldtechnik Room temp. regulation system for hot water central heating - uses remote control signals transmitted to each radiator valve for controlling flow
US5226591A (en) * 1992-11-19 1993-07-13 Honeywell Inc. Active low temperature limit for battery powered thermostat
US5251813A (en) * 1993-03-25 1993-10-12 Emerson Electric Co. Indication of low battery voltage condition by altering of temperature setpoint

Also Published As

Publication number Publication date
DE19542388B4 (en) 2006-07-06
DE19542388A1 (en) 1996-05-09
FR2726635B1 (en) 1997-09-05
FR2726635A1 (en) 1996-05-10

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