CN1198237A - 烟感探测器 - Google Patents
烟感探测器 Download PDFInfo
- Publication number
- CN1198237A CN1198237A CN97190934A CN97190934A CN1198237A CN 1198237 A CN1198237 A CN 1198237A CN 97190934 A CN97190934 A CN 97190934A CN 97190934 A CN97190934 A CN 97190934A CN 1198237 A CN1198237 A CN 1198237A
- Authority
- CN
- China
- Prior art keywords
- light
- smoke alarm
- around
- diaphragm
- optical receiver
- 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.)
- Pending
Links
Images
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96111753.8 | 1996-07-22 | ||
EP96111753A EP0821332A1 (de) | 1996-07-22 | 1996-07-22 | Rauchmelder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1198237A true CN1198237A (zh) | 1998-11-04 |
Family
ID=8223021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97190934A Pending CN1198237A (zh) | 1996-07-22 | 1997-07-15 | 烟感探测器 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0821332A1 (xx) |
KR (1) | KR20000064237A (xx) |
CN (1) | CN1198237A (xx) |
AU (1) | AU725417B2 (xx) |
PL (1) | PL325923A1 (xx) |
WO (1) | WO1998003948A1 (xx) |
ZA (1) | ZA975813B (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7365846B2 (en) | 2002-06-20 | 2008-04-29 | Siemens Aktiengesellschaft | Scattered light smoke detector |
CN104408863A (zh) * | 2014-11-05 | 2015-03-11 | 中国科学技术大学先进技术研究院 | 一种双光路火灾烟雾探测烟室 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6521907B1 (en) * | 1999-04-29 | 2003-02-18 | Pittway Corporation | Miniature photoelectric sensing chamber |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3345688C2 (de) * | 1983-12-16 | 1986-06-19 | Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf | Streulicht - Rauchmelder |
JP2648560B2 (ja) * | 1993-04-09 | 1997-09-03 | ホーチキ株式会社 | 散乱光式煙感知器 |
US5400014A (en) * | 1993-07-12 | 1995-03-21 | Detection Systems, Inc. | Smoke detector with dark chamber |
-
1996
- 1996-07-22 EP EP96111753A patent/EP0821332A1/de not_active Withdrawn
-
1997
- 1997-06-30 ZA ZA9705813A patent/ZA975813B/xx unknown
- 1997-07-15 WO PCT/CH1997/000271 patent/WO1998003948A1/de not_active Application Discontinuation
- 1997-07-15 AU AU33329/97A patent/AU725417B2/en not_active Ceased
- 1997-07-15 CN CN97190934A patent/CN1198237A/zh active Pending
- 1997-07-15 KR KR1019980701585A patent/KR20000064237A/ko not_active Application Discontinuation
- 1997-07-15 PL PL97325923A patent/PL325923A1/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7365846B2 (en) | 2002-06-20 | 2008-04-29 | Siemens Aktiengesellschaft | Scattered light smoke detector |
CN1662942B (zh) * | 2002-06-20 | 2010-05-12 | 西门子公司 | 散射光报警器 |
CN104408863A (zh) * | 2014-11-05 | 2015-03-11 | 中国科学技术大学先进技术研究院 | 一种双光路火灾烟雾探测烟室 |
Also Published As
Publication number | Publication date |
---|---|
AU725417B2 (en) | 2000-10-12 |
AU3332997A (en) | 1998-02-10 |
WO1998003948A1 (de) | 1998-01-29 |
ZA975813B (en) | 1998-01-30 |
PL325923A1 (en) | 1998-08-17 |
EP0821332A1 (de) | 1998-01-28 |
KR20000064237A (ko) | 2000-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CERBERUS AG TO: SIEMENS CONSTRUCTION TECHNOLOGY GMBH |
|
CP03 | Change of name, title or address |
Address after: Zurich Applicant after: Siemens Building Technologies AG Address before: Swiss Manny Dov Applicant before: Cerberus AG |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |