GB2305917B - A composition for testing a smoke detector - Google Patents

A composition for testing a smoke detector

Info

Publication number
GB2305917B
GB2305917B GB9620335A GB9620335A GB2305917B GB 2305917 B GB2305917 B GB 2305917B GB 9620335 A GB9620335 A GB 9620335A GB 9620335 A GB9620335 A GB 9620335A GB 2305917 B GB2305917 B GB 2305917B
Authority
GB
United Kingdom
Prior art keywords
testing
composition
smoke detector
smoke
detector
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
GB9620335A
Other versions
GB9620335D0 (en
GB2305917A (en
Inventor
David James Gunn
William Douglas
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.)
21ST CENTURY INNOVATIONS Ltd
GREENHILL CHEM PROD Ltd
Original Assignee
21ST CENTURY INNOVATIONS Ltd
GREENHILL CHEM PROD 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
Priority claimed from GBGB9520179.4A external-priority patent/GB9520179D0/en
Application filed by 21ST CENTURY INNOVATIONS Ltd, GREENHILL CHEM PROD Ltd filed Critical 21ST CENTURY INNOVATIONS Ltd
Priority to GB9620335A priority Critical patent/GB2305917B/en
Publication of GB9620335D0 publication Critical patent/GB9620335D0/en
Publication of GB2305917A publication Critical patent/GB2305917A/en
Application granted granted Critical
Publication of GB2305917B publication Critical patent/GB2305917B/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
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB9620335A 1995-10-03 1996-09-30 A composition for testing a smoke detector Expired - Fee Related GB2305917B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9620335A GB2305917B (en) 1995-10-03 1996-09-30 A composition for testing a smoke detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9520179.4A GB9520179D0 (en) 1995-10-03 1995-10-03 Smoke alarm tester(for ironisation & photo electric type testers)
GB9620335A GB2305917B (en) 1995-10-03 1996-09-30 A composition for testing a smoke detector

Publications (3)

Publication Number Publication Date
GB9620335D0 GB9620335D0 (en) 1996-11-13
GB2305917A GB2305917A (en) 1997-04-23
GB2305917B true GB2305917B (en) 1998-03-25

Family

ID=26307868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9620335A Expired - Fee Related GB2305917B (en) 1995-10-03 1996-09-30 A composition for testing a smoke detector

Country Status (1)

Country Link
GB (1) GB2305917B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373359B (en) 2001-03-16 2005-04-13 No Climb Products Ltd Composition for use in the testing of smoke detectors
EP1669961B1 (en) * 2004-12-09 2014-06-18 Siemens Aktiengesellschaft Gas mixture for function testing of smoke detectors
EP2172531A1 (en) * 2008-10-03 2010-04-07 Siemens Aktiengesellschaft Function test for a gas alarm system
CN102568142A (en) * 2012-01-16 2012-07-11 中国人民武装警察部队山东省消防总队 Detection method and device for fire alarm detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238793A (en) * 1989-12-09 1991-06-12 Kreussler Chem Fab Cleaning process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238793A (en) * 1989-12-09 1991-06-12 Kreussler Chem Fab Cleaning process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Abstract of JP 04079994 A (Mizuho Chem. KK) *
Abstract of JP 06239649 A (Shinetsu Chem. Ind. Co.) *

Also Published As

Publication number Publication date
GB9620335D0 (en) 1996-11-13
GB2305917A (en) 1997-04-23

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Legal Events

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

Effective date: 20000930