GB1466568A - Water supply system of a residence having a warning system - Google Patents
Water supply system of a residence having a warning systemInfo
- Publication number
- GB1466568A GB1466568A GB3967373A GB3967373A GB1466568A GB 1466568 A GB1466568 A GB 1466568A GB 3967373 A GB3967373 A GB 3967373A GB 3967373 A GB3967373 A GB 3967373A GB 1466568 A GB1466568 A GB 1466568A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- water flow
- timer
- switch
- pipe
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
1466568 Timed alarm apparatus R E HOBBS 4 Nov 1974 [21 Aug 1973] 39673/73 Heading G3T A warning system particularly for indicating the incapacity of infirm or elderly persons living alone, comprises a detection means arranged to detect the flow of water in a domestic supply pipe and a timer arranged to actuate a visual and/or audible alarm if no water flow has been detected within a period pre-set on the timer. The timer is automatically re-set or over-ridden whenever water flow is detected. A manual over-ride switch may also be provided. The detection means may comprise an element movable, e.g. rotatable, by the water flow and arranged to actuate a switch either mechanically or magnetically; or it may be responsive to change in water pressure within the pipe, or to pipe vibration consequent upon water flow; or it may comprise a micro-switch operable by a ball-valve assembly in a water supply header, tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3967373A GB1466568A (en) | 1974-11-04 | 1974-11-04 | Water supply system of a residence having a warning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3967373A GB1466568A (en) | 1974-11-04 | 1974-11-04 | Water supply system of a residence having a warning system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1466568A true GB1466568A (en) | 1977-03-09 |
Family
ID=10410847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3967373A Expired GB1466568A (en) | 1974-11-04 | 1974-11-04 | Water supply system of a residence having a warning system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1466568A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122400A (en) * | 1982-06-17 | 1984-01-11 | Gordon Williams | A safety warning system primarily for persons living alone |
GB2149168A (en) * | 1983-11-04 | 1985-06-05 | Marshall & Co R H | Automatic time sequence alarm |
GB2151383A (en) * | 1983-12-17 | 1985-07-17 | Stephan Paul Michlig | Flow detection device |
GB2324183A (en) * | 1997-04-11 | 1998-10-14 | Barry Sheridan | Inactivity alarm system |
GB2343040A (en) * | 1998-10-20 | 2000-04-26 | Robert William Wilkinson | Person inactivity alarm system |
CN104966381A (en) * | 2015-07-08 | 2015-10-07 | 华侨大学 | Left-behind elderly condition real-time monitoring and early warning system |
GB2598605A (en) * | 2020-09-04 | 2022-03-09 | Innovolo Ltd | Alert system |
-
1974
- 1974-11-04 GB GB3967373A patent/GB1466568A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122400A (en) * | 1982-06-17 | 1984-01-11 | Gordon Williams | A safety warning system primarily for persons living alone |
GB2149168A (en) * | 1983-11-04 | 1985-06-05 | Marshall & Co R H | Automatic time sequence alarm |
GB2151383A (en) * | 1983-12-17 | 1985-07-17 | Stephan Paul Michlig | Flow detection device |
GB2324183A (en) * | 1997-04-11 | 1998-10-14 | Barry Sheridan | Inactivity alarm system |
GB2343040A (en) * | 1998-10-20 | 2000-04-26 | Robert William Wilkinson | Person inactivity alarm system |
CN104966381A (en) * | 2015-07-08 | 2015-10-07 | 华侨大学 | Left-behind elderly condition real-time monitoring and early warning system |
CN104966381B (en) * | 2015-07-08 | 2018-07-20 | 华侨大学 | Empty nestor's situation monitors in real time and early warning system |
GB2598605A (en) * | 2020-09-04 | 2022-03-09 | Innovolo Ltd | Alert system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |