EP0880118A3 - Détecteur optique de fumée - Google Patents

Détecteur optique de fumée Download PDF

Info

Publication number: EP0880118A3
Authority: EP; European Patent Office
Prior art keywords: moisture; optical; light; optical smoke; additional
Prior art date: 1997-05-20
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.): Granted

Application number

EP98108717A

Other languages

German (de)

English (en)

Other versions

EP0880118A2 (fr

EP0880118B1 (fr

Inventor

Thomas Hochhauser

Stefan Günther

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.)

Siemens AG

Siemens Corp

Original Assignee

Siemens AG

Siemens 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.)

1997-05-20

Filing date

1998-05-13

Publication date

2000-01-05

1998-05-13 Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG

1998-11-25 Publication of EP0880118A2 publication Critical patent/EP0880118A2/fr

2000-01-05 Publication of EP0880118A3 publication Critical patent/EP0880118A3/fr

2003-08-13 Application granted granted Critical

2003-08-13 Publication of EP0880118B1 publication Critical patent/EP0880118B1/fr

2018-05-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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)
Investigating Or Analysing Materials By Optical Means (AREA)
Fire-Detection Mechanisms (AREA)

EP98108717A 1997-05-20 1998-05-13 Détecteur optique de fumée Expired - Lifetime EP0880118B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19721065		1997-05-20
DE19721065		1997-05-20

Publications (3)

Publication Number	Publication Date
EP0880118A2 EP0880118A2 (fr)	1998-11-25
EP0880118A3 true EP0880118A3 (fr)	2000-01-05
EP0880118B1 EP0880118B1 (fr)	2003-08-13

Family

ID=7829979

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98108717A Expired - Lifetime EP0880118B1 (fr)	1997-05-20	1998-05-13	Détecteur optique de fumée

Country Status (3)

Country	Link
EP (1)	EP0880118B1 (fr)
AT (1)	ATE247316T1 (fr)
DE (1)	DE59809254D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE60108413T2 (de)	2000-11-10	2005-06-02	Unitive Electronics, Inc.	Verfahren zum positionieren von komponenten mit hilfe flüssiger antriebsmittel und strukturen hierfür
EP1376504B1 (fr)	2002-06-20	2006-02-22	Siemens Schweiz AG	Capteur de fumée par diffusion de lumière
ATE524724T1 (de) *	2006-07-20	2011-09-15	Sick Engineering Gmbh	Vorrichtung und verfahren zur messung der lichtstreuung
CN111540158B (zh) *	2020-05-27	2023-08-15	深圳市高新投三江电子股份有限公司	一种带有凝露识别功能的烟感报警器及使用方法
CN111564019B (zh) *	2020-05-27	2023-09-12	深圳市高新投三江电子股份有限公司	一种抗凝露干扰的感烟火灾探测器及使用方法
CN111540159B (zh) *	2020-05-27	2023-07-25	深圳市高新投三江电子股份有限公司	一种可定向排除凝露干扰的烟雾报警器及使用方法
CN117054304B (zh) *	2023-08-28	2024-05-24	浙江天赛计量检测股份有限公司	一种烟尘采样器的检测设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0105199A1 (fr) *	1982-09-08	1984-04-11	Heimann GmbH	Détecteur de fumée à rayons dispersés
EP0213878A2 (fr) *	1985-08-24	1987-03-11	Nohmi Bosai Ltd.	Détecteur de fumée du type à dispersion de lumière
GB2281619A (en) *	1993-09-07	1995-03-08	Hochiki Co	Light scattering type smoke sensor
EP0660283A1 (fr) *	1993-12-22	1995-06-28	Nohmi Bosai Ltd.	Détecteur de fumée par lumière dispersée et unité pour le réglage de sa sensibilité

1998
- 1998-05-13 EP EP98108717A patent/EP0880118B1/fr not_active Expired - Lifetime
- 1998-05-13 DE DE59809254T patent/DE59809254D1/de not_active Expired - Fee Related
- 1998-05-13 AT AT98108717T patent/ATE247316T1/de not_active IP Right Cessation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0105199A1 (fr) *	1982-09-08	1984-04-11	Heimann GmbH	Détecteur de fumée à rayons dispersés
EP0213878A2 (fr) *	1985-08-24	1987-03-11	Nohmi Bosai Ltd.	Détecteur de fumée du type à dispersion de lumière
GB2281619A (en) *	1993-09-07	1995-03-08	Hochiki Co	Light scattering type smoke sensor
EP0660283A1 (fr) *	1993-12-22	1995-06-28	Nohmi Bosai Ltd.	Détecteur de fumée par lumière dispersée et unité pour le réglage de sa sensibilité

Also Published As

Publication number	Publication date
EP0880118A2 (fr)	1998-11-25
ATE247316T1 (de)	2003-08-15
EP0880118B1 (fr)	2003-08-13
DE59809254D1 (de)	2003-09-18

Legal Events

Date	Code	Title	Description
1998-10-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-11-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE
1998-11-25	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-11-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-01-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-01-05	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-09-13	AKX	Designation fees paid	Free format text: AT BE CH DE ES FR GB IT LI NL SE
2000-11-08	17P	Request for examination filed	Effective date: 20000908
2002-07-31	17Q	First examination report despatched	Effective date: 20020612
2002-12-19	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-04-30	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-06-28	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-08-13	AK	Designated contracting states	Designated state(s): AT BE CH DE ES FR GB IT LI NL SE
2003-08-13	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030813 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20030813 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030813 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030813
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2004-02-02	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
2004-02-11	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 20030813
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2004-08-04	26N	No opposition filed	Effective date: 20040514
2004-08-27	EN	Fr: translation not filed
2004-11-30	BERE	Be: lapsed	Owner name: SIEMENS A.G. Effective date*: 20040531
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