GB8529435D0 - Fire detector - Google Patents

Fire detector

Info

Publication number: GB8529435D0
Authority: GB; United Kingdom
Prior art keywords: fire detector; fire; detector
Prior art date: 1985-11-29
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

GB858529435A

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.)

Novar Systems Ltd

Original Assignee

Gent 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.)

1985-11-29

Filing date

1985-11-29

Publication date

1986-01-08

1985-11-29 Application filed by Gent Ltd filed Critical Gent Ltd

1985-11-29 Priority to GB858529435A priority Critical patent/GB8529435D0/en

1986-01-08 Publication of GB8529435D0 publication Critical patent/GB8529435D0/en

1986-11-26 Priority to DE3650197T priority patent/DE3650197T2/en

1986-11-26 Priority to EP86309241A priority patent/EP0227320B1/en

1986-11-28 Priority to JP61282171A priority patent/JPH0820363B2/en

Status Pending legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Fire-Detection Mechanisms (AREA)

GB858529435A 1985-11-29 1985-11-29 Fire detector Pending GB8529435D0 (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
GB858529435A GB8529435D0 (en)	1985-11-29	1985-11-29	Fire detector
DE3650197T DE3650197T2 (en)	1985-11-29	1986-11-26	Fire detector.
EP86309241A EP0227320B1 (en)	1985-11-29	1986-11-26	Fire detector
JP61282171A JPH0820363B2 (en)	1985-11-29	1986-11-28	Fire detector

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB858529435A GB8529435D0 (en)	1985-11-29	1985-11-29	Fire detector

Publications (1)

Publication Number	Publication Date
GB8529435D0 true GB8529435D0 (en)	1986-01-08

Family

ID=10588985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB858529435A Pending GB8529435D0 (en)	1985-11-29	1985-11-29	Fire detector

Country Status (3)

Country	Link
EP (1)	EP0227320B1 (en)
DE (1)	DE3650197T2 (en)
GB (1)	GB8529435D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9514972D0 (en) *	1995-07-21	1995-09-20	Thorn Security	Smoke detector labyrinth
GB9518913D0 (en) *	1995-09-15	1995-11-15	Rudd Norman	A pesticidal device
GB2308978B (en) *	1995-09-15	1999-04-28	Norman Rudd	A pesticidal device
JPH09270085A (en) *	1996-04-01	1997-10-14	Hamamatsu Photonics Kk	Smoke production detector
JP3934423B2 (en) *	2002-01-11	2007-06-20	ホーチキ株式会社	Scattered smoke detector
FR2928220B1 (en) *	2008-03-03	2014-08-22	F A R E	COMPACT SMOKE DETECTOR
EP3671680A1 (en)	2018-12-18	2020-06-24	Siemens Schweiz AG	Fire or smoke alarm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4099065A (en) *	1976-10-12	1978-07-04	Chloride, Incorporated	Smoke detector with chamber for producing eddy currents
JPS59501879A (en) *	1982-10-11	1984-11-08	ツエルベルス・アクチエンゲゼルシヤフト	Scattered light smoke detector
JPS6013449U (en) *	1983-03-31	1985-01-29	ホーチキ株式会社	Structure of smoke detection part of scattered light smoke detector

1985
- 1985-11-29 GB GB858529435A patent/GB8529435D0/en active Pending
1986
- 1986-11-26 DE DE3650197T patent/DE3650197T2/en not_active Expired - Fee Related
- 1986-11-26 EP EP86309241A patent/EP0227320B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3650197T2 (en)	1995-05-11
EP0227320A3 (en)	1988-08-03
EP0227320B1 (en)	1995-01-04
EP0227320A2 (en)	1987-07-01
DE3650197D1 (en)	1995-02-16

Publication	Publication Date	Title
GB2170597B (en)	1988-07-27	Smoke detector
GB2173932B (en)	1989-06-21	Fire sensor
GB2175721B (en)	1988-09-01	Fire detection
GB2156126B (en)	1988-04-27	}fire detector}
EP0213878A3 (en)	1987-10-28	A light-scattering-type smoke detector
GB8531163D0 (en)	1986-01-29	Fire detector assembly
GB8623830D0 (en)	1986-11-05	Detector
GB2222671B (en)	1990-07-04	Fire
GB2175501B (en)	1988-08-24	Fire escape
GB2173024B (en)	1988-05-05	Flame detector
GB8606819D0 (en)	1986-04-23	Smoke detector
GB2183379B (en)	1989-04-12	Combined detector
GB2158627B (en)	1987-07-22	Smoke detector
GB2170629B (en)	1988-11-23	Fire sensor
GB8622656D0 (en)	1986-10-22	Gas detector
GB8529435D0 (en)	1986-01-08	Fire detector
GB8518126D0 (en)	1985-08-21	Smoke detector
GB2170068B (en)	1988-08-17	Line break detector
GB8608770D0 (en)	1986-05-14	Fire detector
GB8529436D0 (en)	1986-01-08	Fire detector
GB8521764D0 (en)	1985-10-09	Fires
GB8529437D0 (en)	1986-01-08	Fire detector
PL253076A1 (en)	1986-11-04	Fire detector
GB8615548D0 (en)	1986-07-30	Smoke detectors
GB8603399D0 (en)	1986-03-19	Fire escapes