GB8506035D0 - Scattered-light type smoke detector - Google Patents

Scattered-light type smoke detector

Info

Publication number: GB8506035D0
Authority: GB; United Kingdom
Prior art keywords: scattered; smoke detector; light type; type smoke; light
Prior art date: 1984-03-09
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB858506035A

Other versions

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.)

Hochiki Corp

Original Assignee

Hochiki Corp

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.)

1984-03-09

Filing date

1985-03-08

Publication date

1985-04-11

1985-03-08 Application filed by Hochiki Corp filed Critical Hochiki Corp

1985-04-11 Publication of GB8506035D0 publication Critical patent/GB8506035D0/en

1985-11-13 Publication of GB2158573A publication Critical patent/GB2158573A/en

Status Withdrawn legal-status Critical Current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)
Investigating Or Analysing Materials By Optical Means (AREA)

GB08506035A 1984-03-09 1985-03-08 Scattered-light type smoke detector Withdrawn GB2158573A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1984033961U JPS60148688U (en)	1984-03-09	1984-03-09	Scattered light smoke detector

Publications (2)

Publication Number	Publication Date
GB8506035D0 true GB8506035D0 (en)	1985-04-11
GB2158573A GB2158573A (en)	1985-11-13

Family

ID=12401086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08506035A Withdrawn GB2158573A (en)	1984-03-09	1985-03-08	Scattered-light type smoke detector

Country Status (5)

Country	Link
JP (1)	JPS60148688U (en)
CH (1)	CH662196A5 (en)
DE (1)	DE3507996A1 (en)
GB (1)	GB2158573A (en)
NO (1)	NO850914L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0820363B2 (en) *	1985-11-29	1996-03-04	ジエントリミテイド	Fire detector
GB9014015D0 (en) *	1990-06-23	1990-08-15	Dennis Peter N J	Improvements in or relating to smoke detectors
DE4028188A1 (en) *	1990-09-05	1992-03-12	Esser Sicherheitstechnik	FIRE DETECTORS WITH A SPARKLIGHT AND IONIZATION SYSTEM
US5164604A (en) *	1991-05-01	1992-11-17	Allied-Signal Inc.	Multiport particle detection apparatus utilizing a plenum having a plurality of spatically separate channels in fluid combination
CN108416777B (en) *	2018-03-16	2019-05-10	佛山市合能物联软件开发有限公司	Vehicular exhaust blackness value calculating method and system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50134172A (en) *	1974-04-17	1975-10-24
JPS5258252A (en) *	1975-11-10	1977-05-13	Mitsubishi Heavy Ind Ltd	Process for treating waste water
JPS5517349A (en) *	1978-07-24	1980-02-06	Rikagaku Kenkyusho	Production of diterpene derivative
JPS5649995U (en) *	1979-09-19	1981-05-02
JPS5653295U (en) *	1979-09-29	1981-05-11
JPS56100342A (en) *	1980-01-14	1981-08-12	Matsushita Electric Works Ltd	Photoelectric type smoke sensor
JPS6032186Y2 (en) *	1981-07-28	1985-09-26	ティー・シー・エム株式会社	Metal foreign object detection device in rotary snow removal equipment
JPS605076Y2 (en) *	1981-07-29	1985-02-15	勇沼田	Wave dissipating device
JPS5840477U (en) *	1981-09-14	1983-03-17	株式会社クボタ	Walking type mobile agricultural machine
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

1984
- 1984-03-09 JP JP1984033961U patent/JPS60148688U/en active Granted
1985
- 1985-03-04 DE DE19853507996 patent/DE3507996A1/en not_active Withdrawn
- 1985-03-07 NO NO850914A patent/NO850914L/en unknown
- 1985-03-07 CH CH1035/85A patent/CH662196A5/en not_active IP Right Cessation
- 1985-03-08 GB GB08506035A patent/GB2158573A/en not_active Withdrawn

Also Published As

Publication number	Publication date
NO850914L (en)	1985-09-10
JPS60148688U (en)	1985-10-02
GB2158573A (en)	1985-11-13
DE3507996A1 (en)	1985-10-10
CH662196A5 (en)	1987-09-15
JPH0435990Y2 (en)	1992-08-25

Publication	Publication Date	Title
GB2199941B (en)	1990-12-12	Scattered-light smoke detector
GB2170597B (en)	1988-07-27	Smoke detector
GB2156126B (en)	1988-04-27	}fire detector}
GB2161966B (en)	1988-03-09	Detecting fires
GB8531163D0 (en)	1986-01-29	Fire detector assembly
GB2105852B (en)	1985-02-27	Smoke detector
GB8606819D0 (en)	1986-04-23	Smoke detector
GB2212656B (en)	1992-07-15	Ionization smoke detector
GB2158627B (en)	1987-07-22	Smoke detector
GB2212657B (en)	1992-03-25	Ionization smoke detector
DE3370888D1 (en)	1987-05-14	Photoelectric smoke detector
EP0217100A3 (en)	1988-02-10	An ionization-type smoke detector
EP0227320A3 (en)	1988-08-03	Fire detector
GB8506035D0 (en)	1985-04-11	Scattered-light type smoke detector
GB2163551B (en)	1988-05-05	Light-scattering type smoke detector
GB8608770D0 (en)	1986-05-14	Fire detector
GB2144544B (en)	1986-08-20	Fire detectors
ZA845722B (en)	1985-03-27	Fire detectors
GB8615548D0 (en)	1986-07-30	Smoke detectors
HUT46798A (en)	1988-11-28	Smoke detector
YU191784A (en)	1987-02-28	Ionisation smoke detector
GB2249427B (en)	1992-08-12	Ionization smoke detector
GB8529436D0 (en)	1986-01-08	Fire detector
GB2138570B (en)	1987-10-28	Smoke detector
GB8325389D0 (en)	1983-10-26	Fire detector

Legal Events

Date	Code	Title	Description
1989-01-11	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)