GB2294828B - Improvements in or relating to heating/cooling systems - Google Patents
Improvements in or relating to heating/cooling systemsInfo
- Publication number
- GB2294828B GB2294828B GB9521818A GB9521818A GB2294828B GB 2294828 B GB2294828 B GB 2294828B GB 9521818 A GB9521818 A GB 9521818A GB 9521818 A GB9521818 A GB 9521818A GB 2294828 B GB2294828 B GB 2294828B
- 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.)
- Expired - Fee Related
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9521818A GB2294828B (en) | 1994-11-07 | 1995-10-25 | Improvements in or relating to heating/cooling systems |
Applications Claiming Priority (2)
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 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9521818D0 GB9521818D0 (en) | 1996-01-03 |
GB2294828A GB2294828A (en) | 1996-05-08 |
GB2294828B true GB2294828B (en) | 1998-10-28 |
Family
ID=26305943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9521818A Expired - Fee Related GB2294828B (en) | 1994-11-07 | 1995-10-25 | Improvements in or relating to heating/cooling systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2294828B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9026254B2 (en) | 2010-09-14 | 2015-05-05 | Google Inc. | Strategic reduction of power usage in multi-sensing, wirelessly communicating learning thermostat |
US9116529B2 (en) | 2011-02-24 | 2015-08-25 | Google Inc. | Thermostat with self-configuring connections to facilitate do-it-yourself installation |
US9194600B2 (en) | 2004-10-06 | 2015-11-24 | Google Inc. | Battery charging by mechanical impeller at forced air vent outputs |
US9234668B2 (en) | 2011-10-21 | 2016-01-12 | Google Inc. | User-friendly, network connected learning thermostat and related systems and methods |
US9268344B2 (en) | 2010-11-19 | 2016-02-23 | Google Inc. | Installation of thermostat powered by rechargeable battery |
US9396633B1 (en) | 2015-06-14 | 2016-07-19 | Google Inc. | Systems, methods, and devices for managing coexistence of multiple transceiver devices by optimizing component layout |
US9543998B2 (en) | 2015-06-14 | 2017-01-10 | Google Inc. | Systems, methods, and devices for managing coexistence of multiple transceiver devices using bypass circuitry |
US9804610B2 (en) | 2010-09-14 | 2017-10-31 | Google Inc. | Thermostat user interface |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9429962B2 (en) | 2010-11-19 | 2016-08-30 | Google Inc. | Auto-configuring time-of day for building control unit |
US9448567B2 (en) | 2010-11-19 | 2016-09-20 | Google Inc. | Power management in single circuit HVAC systems and in multiple circuit HVAC systems |
US9092039B2 (en) | 2010-11-19 | 2015-07-28 | Google Inc. | HVAC controller with user-friendly installation features with wire insertion detection |
US9046898B2 (en) | 2011-02-24 | 2015-06-02 | Google Inc. | Power-preserving communications architecture with long-polling persistent cloud channel for wireless network-connected thermostat |
US8659302B1 (en) | 2012-09-21 | 2014-02-25 | Nest Labs, Inc. | Monitoring and recoverable protection of thermostat switching circuitry |
US9612031B2 (en) | 2015-01-07 | 2017-04-04 | Google Inc. | Thermostat switching circuitry robust against anomalous HVAC control line conditions |
US9794522B2 (en) | 2015-02-06 | 2017-10-17 | Google Inc. | Systems, methods, and devices for managing coexistence of multiple transceiver devices by optimizing component layout |
US10613213B2 (en) | 2016-05-13 | 2020-04-07 | Google Llc | Systems, methods, and devices for utilizing radar with smart devices |
US10687184B2 (en) | 2016-05-13 | 2020-06-16 | Google Llc | Systems, methods, and devices for utilizing radar-based touch interfaces |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985001811A1 (en) * | 1983-10-17 | 1985-04-25 | Johnson Service Company | Battery powered thermostat |
US5238184A (en) * | 1991-09-30 | 1993-08-24 | Honeywell Inc. | Thermostat having simple battery level detection |
US5251813A (en) * | 1993-03-25 | 1993-10-12 | Emerson Electric Co. | Indication of low battery voltage condition by altering of temperature setpoint |
-
1995
- 1995-10-25 GB GB9521818A patent/GB2294828B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985001811A1 (en) * | 1983-10-17 | 1985-04-25 | Johnson Service Company | Battery powered thermostat |
US5238184A (en) * | 1991-09-30 | 1993-08-24 | Honeywell Inc. | Thermostat having simple battery level detection |
US5251813A (en) * | 1993-03-25 | 1993-10-12 | Emerson Electric Co. | Indication of low battery voltage condition by altering of temperature setpoint |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9194600B2 (en) | 2004-10-06 | 2015-11-24 | Google Inc. | Battery charging by mechanical impeller at forced air vent outputs |
US9316407B2 (en) | 2004-10-06 | 2016-04-19 | Google Inc. | Multiple environmental zone control with integrated battery status communications |
US9353964B2 (en) | 2004-10-06 | 2016-05-31 | Google Inc. | Systems and methods for wirelessly-enabled HVAC control |
US9353963B2 (en) | 2004-10-06 | 2016-05-31 | Google Inc. | Occupancy-based wireless control of multiple environmental zones with zone controller identification |
US9804610B2 (en) | 2010-09-14 | 2017-10-31 | Google Inc. | Thermostat user interface |
US9026254B2 (en) | 2010-09-14 | 2015-05-05 | Google Inc. | Strategic reduction of power usage in multi-sensing, wirelessly communicating learning thermostat |
US9268344B2 (en) | 2010-11-19 | 2016-02-23 | Google Inc. | Installation of thermostat powered by rechargeable battery |
US10747242B2 (en) | 2010-11-19 | 2020-08-18 | Google Llc | Thermostat user interface |
US9116529B2 (en) | 2011-02-24 | 2015-08-25 | Google Inc. | Thermostat with self-configuring connections to facilitate do-it-yourself installation |
US9234668B2 (en) | 2011-10-21 | 2016-01-12 | Google Inc. | User-friendly, network connected learning thermostat and related systems and methods |
US9291359B2 (en) | 2011-10-21 | 2016-03-22 | Google Inc. | Thermostat user interface |
US9543998B2 (en) | 2015-06-14 | 2017-01-10 | Google Inc. | Systems, methods, and devices for managing coexistence of multiple transceiver devices using bypass circuitry |
US9396633B1 (en) | 2015-06-14 | 2016-07-19 | Google Inc. | Systems, methods, and devices for managing coexistence of multiple transceiver devices by optimizing component layout |
Also Published As
Publication number | Publication date |
---|---|
GB2294828A (en) | 1996-05-08 |
GB9521818D0 (en) | 1996-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20101025 |