TW364982B - Filter integrity monitoring system - Google Patents
Filter integrity monitoring systemInfo
- Publication number
- TW364982B TW364982B TW086105790A TW86105790A TW364982B TW 364982 B TW364982 B TW 364982B TW 086105790 A TW086105790 A TW 086105790A TW 86105790 A TW86105790 A TW 86105790A TW 364982 B TW364982 B TW 364982B
- Authority
- TW
- Taiwan
- Prior art keywords
- detector
- light
- monitoring system
- integrity monitoring
- filter integrity
- Prior art date
Links
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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPN9689A AUPN968996A0 (en) | 1996-05-06 | 1996-05-06 | Filter integrity monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
TW364982B true TW364982B (en) | 1999-07-21 |
Family
ID=3794002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086105790A TW364982B (en) | 1996-05-06 | 1997-05-01 | Filter integrity monitoring system |
Country Status (7)
Country | Link |
---|---|
US (1) | US6052058A (zh) |
JP (1) | JP4338220B2 (zh) |
AU (1) | AUPN968996A0 (zh) |
DE (2) | DE19781749T1 (zh) |
GB (1) | GB2326475B (zh) |
TW (1) | TW364982B (zh) |
WO (1) | WO1997042487A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI385353B (zh) * | 2009-12-17 | 2013-02-11 | ||
CN108310837A (zh) * | 2018-04-19 | 2018-07-24 | 日益电机股份有限公司 | 可监控的过滤器控制系统 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19951962A1 (de) * | 1999-10-28 | 2001-05-03 | Festo Ag & Co | Filtergerät zum Filtern von Druckluft |
US7012685B1 (en) | 2001-08-06 | 2006-03-14 | Wilson David J | Clogged filter detector |
AU2004258231B2 (en) * | 2003-07-18 | 2010-09-02 | Garrett Thermal Systems Limited | Method and system for a filter |
AU2003903703A0 (en) * | 2003-07-18 | 2003-07-31 | Garrett Thermal Systems Limited | Method and system for a filter |
NO323123B1 (no) * | 2003-12-22 | 2007-01-08 | Elotec As | Partikkel- og fuktighetsfilter |
TW200822847A (en) * | 2006-11-09 | 2008-05-16 | Benq Corp | Electronic device capable of detecting the timing for replacing a filter |
EP2309468A1 (de) * | 2009-10-09 | 2011-04-13 | Amrona AG | Verfahren, Vorrichtung und Computerprogrammprodukt zur Projektierung eines Branderkennungssystems mit Absaugvorrichtung |
US20120037005A1 (en) * | 2010-08-13 | 2012-02-16 | General Electric Company | Filter integrity monitoring system |
ES2416529T3 (es) * | 2010-11-29 | 2013-08-01 | Minimax Gmbh & Co Kg | Método y dispositivo para la detección de incendios en volúmenes |
US8624745B2 (en) * | 2011-03-16 | 2014-01-07 | Honeywell International Inc. | High sensitivity and high false alarm immunity optical smoke detector |
WO2012174593A1 (en) * | 2011-06-22 | 2012-12-27 | Xtralis Technologies Ltd | Particle detector with dust rejection |
US8939013B2 (en) * | 2012-03-16 | 2015-01-27 | Tyco Fire & Security Gmbh | Duct detector with improved functional test capability |
JP5911361B2 (ja) * | 2012-04-18 | 2016-04-27 | アズビル株式会社 | メンテナンス時予測システム及びメンテナンス時予測方法 |
US8744780B2 (en) | 2012-04-27 | 2014-06-03 | Filtersmarts, Inc. | Detector for clogged filters |
JP5950688B2 (ja) * | 2012-05-16 | 2016-07-13 | アズビル株式会社 | 粒子検出装置のメンテナンス費用算出システム及び粒子検出装置のメンテナンス費用算出方法 |
JP2014062822A (ja) * | 2012-09-21 | 2014-04-10 | Sony Corp | 微小粒子分析装置及び微小粒子分析方法 |
DE102014012784A1 (de) * | 2014-08-29 | 2016-03-03 | Sartorius Stedim Biotech Gmbh | Verfahren und Vorrichtung zur Durchführung einer Integritätsprüfung eines Filterelements |
KR102287511B1 (ko) * | 2014-09-04 | 2021-08-06 | 엘지전자 주식회사 | 공기조화기 및 그 제어방법 |
EP3018423B1 (en) * | 2014-11-04 | 2019-08-07 | Samsung Electronics Co., Ltd. | Contamination sensor, air purifier having the same and control method thereof |
KR101962013B1 (ko) * | 2017-06-09 | 2019-03-25 | 재단법인 다차원 스마트 아이티 융합시스템 연구단 | 초미세먼지 측정 장치 및 그 방법 |
EP3828853B1 (en) * | 2019-11-29 | 2023-10-04 | Carrier Corporation | Aspiration smoke detector system |
EP3907715A1 (en) * | 2020-05-08 | 2021-11-10 | Carrier Corporation | Detection of a clogged filter in an aspirating detection system |
WO2024079510A1 (en) * | 2022-10-13 | 2024-04-18 | Bosch Security Systems - Sistemas De Segurança, S.A | Method and smoke detector arranged to identify when obstructed in an ambient |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373804A (en) * | 1979-04-30 | 1983-02-15 | Diffracto Ltd. | Method and apparatus for electro-optically determining the dimension, location and attitude of objects |
DE3277983D1 (en) * | 1981-03-02 | 1988-02-18 | Ici Plc | Method of and apparatus for monitoring gaseous pollutants |
US4389903A (en) * | 1981-05-04 | 1983-06-28 | Mine Safety Appliances Company | Indicating system for atmospheric pump arrangement |
US4507556A (en) * | 1982-12-08 | 1985-03-26 | St. Regis Paper Company | Apparatus and method for determining pulp stock consistency |
EP0405623A3 (en) * | 1986-05-21 | 1991-02-06 | Kabushiki Kaisha Komatsu Seisakusho | System for inspecting a dust proofing property |
US5001463A (en) * | 1989-02-21 | 1991-03-19 | Hamburger Robert N | Method and apparatus for detecting airborne allergen particulates |
US5053754A (en) * | 1990-04-02 | 1991-10-01 | Gaztech Corporation | Simple fire detector |
US5198369A (en) * | 1990-04-25 | 1993-03-30 | Canon Kabushiki Kaisha | Sample measuring method using agglomeration reaction of microcarriers |
JP3132092B2 (ja) * | 1990-11-16 | 2001-02-05 | 株式会社デンソー | ダストフイルタの目詰り検知装置 |
DE4041635A1 (de) * | 1990-12-22 | 1992-06-25 | Zander Klimatechnik Gmbh | Vorrichtung zum bereichsweisen automatischen abtasten von filterdecken in reinraeumen |
CH683464A5 (de) * | 1991-09-06 | 1994-03-15 | Cerberus Ag | Optischer Rauchmelder mit aktiver Ueberwachung. |
GB9212060D0 (en) * | 1992-06-04 | 1992-07-22 | Appleby David | Obscuration sensor |
JPH0744783A (ja) * | 1993-08-04 | 1995-02-14 | Nohmi Bosai Ltd | 火災感知装置 |
US5606311A (en) * | 1995-08-30 | 1997-02-25 | General Motors Corporation | Air filter diagnostic |
US5831537A (en) * | 1997-10-27 | 1998-11-03 | Slc Technologies, Inc. | Electrical current saving combined smoke and fire detector |
-
1996
- 1996-05-06 AU AUPN9689A patent/AUPN968996A0/en not_active Abandoned
-
1997
- 1997-05-01 TW TW086105790A patent/TW364982B/zh not_active IP Right Cessation
- 1997-05-06 US US09/171,896 patent/US6052058A/en not_active Expired - Lifetime
- 1997-05-06 JP JP53934697A patent/JP4338220B2/ja not_active Expired - Lifetime
- 1997-05-06 DE DE19781749T patent/DE19781749T1/de active Pending
- 1997-05-06 DE DE19781749A patent/DE19781749B4/de not_active Expired - Lifetime
- 1997-05-06 WO PCT/AU1997/000270 patent/WO1997042487A1/en active Application Filing
- 1997-05-06 GB GB9822922A patent/GB2326475B/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI385353B (zh) * | 2009-12-17 | 2013-02-11 | ||
CN108310837A (zh) * | 2018-04-19 | 2018-07-24 | 日益电机股份有限公司 | 可监控的过滤器控制系统 |
Also Published As
Publication number | Publication date |
---|---|
GB2326475B (en) | 2000-03-08 |
WO1997042487A1 (en) | 1997-11-13 |
DE19781749T1 (de) | 2001-04-12 |
JP4338220B2 (ja) | 2009-10-07 |
US6052058A (en) | 2000-04-18 |
JP2001519893A (ja) | 2001-10-23 |
DE19781749B4 (de) | 2008-10-16 |
GB9822922D0 (en) | 1998-12-16 |
AUPN968996A0 (en) | 1996-05-30 |
GB2326475A (en) | 1998-12-23 |
GB2326475A8 (en) | 1999-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |