GB2258086B - Signalling device - Google Patents

Signalling device

Info

Publication number
GB2258086B
GB2258086B GB9215613A GB9215613A GB2258086B GB 2258086 B GB2258086 B GB 2258086B GB 9215613 A GB9215613 A GB 9215613A GB 9215613 A GB9215613 A GB 9215613A GB 2258086 B GB2258086 B GB 2258086B
Authority
GB
United Kingdom
Prior art keywords
signalling device
signalling
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
GB9215613A
Other versions
GB2258086A (en
GB9215613D0 (en
Inventor
Manher Amlani
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.)
Eaton Electrical Products Ltd
Original Assignee
Fulleon Ltd
Fulleon Synchrobell 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 Fulleon Ltd, Fulleon Synchrobell Ltd filed Critical Fulleon Ltd
Publication of GB9215613D0 publication Critical patent/GB9215613D0/en
Publication of GB2258086A publication Critical patent/GB2258086A/en
Application granted granted Critical
Publication of GB2258086B publication Critical patent/GB2258086B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/02—Mechanical actuation of the alarm, e.g. by the breaking of a wire
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H2003/0233—Emergency operating parts, e.g. for stop-switch in dangerous conditions for alarm triggering, e.g. fire alarm, emergency off switches operated by breaking a glass

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB9215613A 1991-07-25 1992-07-23 Signalling device Expired - Fee Related GB2258086B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919116118A GB9116118D0 (en) 1991-07-25 1991-07-25 Signalling device

Publications (3)

Publication Number Publication Date
GB9215613D0 GB9215613D0 (en) 1992-09-09
GB2258086A GB2258086A (en) 1993-01-27
GB2258086B true GB2258086B (en) 1995-12-20

Family

ID=10699000

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919116118A Pending GB9116118D0 (en) 1991-07-25 1991-07-25 Signalling device
GB9215613A Expired - Fee Related GB2258086B (en) 1991-07-25 1992-07-23 Signalling device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919116118A Pending GB9116118D0 (en) 1991-07-25 1991-07-25 Signalling device

Country Status (1)

Country Link
GB (2) GB9116118D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2370670B (en) * 2000-09-22 2005-03-02 Manhar Amlani Emergency signalling device
FR3035992A1 (en) * 2015-05-06 2016-11-11 Awox FIRE DETECTOR AND BASE FOR SUCH A DETECTOR

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472621A (en) * 1975-07-16 1977-05-04 Veeder Root Ltd Magnetic switch apparatus
GB1517638A (en) * 1975-09-04 1978-07-12 Allen Bradley Co Operating mechanism for an electric switch having magnetically operable contacts
GB1521961A (en) * 1975-07-17 1978-08-23 Cressall Mfg Co Ltd Manually operable control devices for alarm systems
GB2046518A (en) * 1979-04-11 1980-11-12 Marconi Co Ltd Electric switch for use in time measurement
GB2063565A (en) * 1979-11-17 1981-06-03 Crosweller & Co Ltd W Switch device responsive to fluid flow
GB2067033A (en) * 1979-12-27 1981-07-15 Tokyo Shibaura Electric Co Induction heating cooking apparatus
GB1595804A (en) * 1978-01-11 1981-08-19 Smiths Industries Ltd Fluid-flow sensing devices
EP0279390A1 (en) * 1987-02-17 1988-08-24 Huba Control Ag Pressure-operated membrane switch

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472621A (en) * 1975-07-16 1977-05-04 Veeder Root Ltd Magnetic switch apparatus
GB1521961A (en) * 1975-07-17 1978-08-23 Cressall Mfg Co Ltd Manually operable control devices for alarm systems
GB1517638A (en) * 1975-09-04 1978-07-12 Allen Bradley Co Operating mechanism for an electric switch having magnetically operable contacts
GB1595804A (en) * 1978-01-11 1981-08-19 Smiths Industries Ltd Fluid-flow sensing devices
GB2046518A (en) * 1979-04-11 1980-11-12 Marconi Co Ltd Electric switch for use in time measurement
GB2063565A (en) * 1979-11-17 1981-06-03 Crosweller & Co Ltd W Switch device responsive to fluid flow
GB2067033A (en) * 1979-12-27 1981-07-15 Tokyo Shibaura Electric Co Induction heating cooking apparatus
EP0279390A1 (en) * 1987-02-17 1988-08-24 Huba Control Ag Pressure-operated membrane switch

Also Published As

Publication number Publication date
GB2258086A (en) 1993-01-27
GB9215613D0 (en) 1992-09-09
GB9116118D0 (en) 1991-09-11

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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: 20070723