DE69300790T2 - Verschmutzungsdetektor für Luftfilter. - Google Patents
Verschmutzungsdetektor für Luftfilter.Info
- Publication number
- DE69300790T2 DE69300790T2 DE69300790T DE69300790T DE69300790T2 DE 69300790 T2 DE69300790 T2 DE 69300790T2 DE 69300790 T DE69300790 T DE 69300790T DE 69300790 T DE69300790 T DE 69300790T DE 69300790 T2 DE69300790 T2 DE 69300790T2
- Authority
- DE
- Germany
- Prior art keywords
- air filters
- pollution detector
- pollution
- detector
- filters
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/09—Clogging indicators ; Diagnosis or testing of air cleaners
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/0066—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using differences of pressure in the fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9204684A FR2689784A1 (fr) | 1992-04-14 | 1992-04-14 | Dispositif de détection de colmatage de filtres. |
FR9301413A FR2701217B1 (fr) | 1993-02-09 | 1993-02-09 | Dispositif de détection d'encrassement d'un filtre à air. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69300790D1 DE69300790D1 (de) | 1995-12-21 |
DE69300790T2 true DE69300790T2 (de) | 1996-07-11 |
Family
ID=26229405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69300790T Expired - Fee Related DE69300790T2 (de) | 1992-04-14 | 1993-04-13 | Verschmutzungsdetektor für Luftfilter. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5429649A (de) |
EP (1) | EP0566479B1 (de) |
JP (1) | JPH0671124A (de) |
DE (1) | DE69300790T2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018217913A1 (de) * | 2018-10-19 | 2020-04-23 | Mahle International Gmbh | Klimaanlage eines Fahrzeugs |
DE102021125027A1 (de) | 2021-09-28 | 2023-03-30 | Audi Aktiengesellschaft | Luftreinigungseinrichtung zur Reinigung von Luft sowie Verfahren zum Betreiben einer Luftreinigungseinrichtung |
DE102022122139A1 (de) | 2022-09-01 | 2024-03-07 | HELLA GmbH & Co. KGaA | Verfahren zur Bestimmung der Beladung eines Luftfilters |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5668535A (en) * | 1995-12-07 | 1997-09-16 | Emerson Electric Co. | Filter condition sensor and indicator |
DE19708048C1 (de) * | 1997-02-28 | 1998-09-17 | Maico Elektroapparate | Ventilator mit Filter-Verschmutzungsanzeige |
EP0864348A1 (de) * | 1997-03-11 | 1998-09-16 | Philips Electronics N.V. | Gasreiniger |
US6186140B1 (en) | 1997-03-14 | 2001-02-13 | 3M Innovative Properties Company | Respiratory filter element having a storage device for keeping track of filter usage and a system for use therewith |
US6136074A (en) * | 1997-06-18 | 2000-10-24 | Funai Electric Co., Ltd. | Air conditioning apparatus with an air cleaning function and electric dust collector for use in the same |
CN1208840A (zh) * | 1997-06-18 | 1999-02-24 | 船井电机株式会社 | 具有空气净化功能的空调装置及用于该装置中的电集尘器 |
US5917141A (en) * | 1998-01-12 | 1999-06-29 | Naquin, Jr.; Clyde J. | Air filter monitoring device |
DE19815654A1 (de) * | 1998-04-08 | 1999-10-14 | Bosch Gmbh Robert | Meßvorrichtung zum Messen der Masse eines in einer Leitung strömenden Mediums |
US6507282B1 (en) * | 2000-01-14 | 2003-01-14 | The Holmes Group, Inc. | Filter monitoring system using a thermistor |
DE10017361A1 (de) * | 2000-04-07 | 2001-10-11 | Mann & Hummel Filter | Differenzdruck-Messanordnung |
WO2002001096A2 (en) * | 2000-06-27 | 2002-01-03 | Igc Polycold Systems, Inc. | Very low temperature flow switch apparatus |
US6596059B1 (en) * | 2000-09-12 | 2003-07-22 | Skyline Products, Inc. | Automated filter changing device and method |
DE10051307B4 (de) * | 2000-10-17 | 2008-07-31 | Robert Bosch Gmbh | Vorrichtung zur Trennung von Gas und Flüssigkeit-Festkörperpartikeln aus einem in einer Leitung strömenden Gas-Flüssigkeit-Festkörperpartikelgemisch und Verfahren zur Trennung derselben |
US6623350B2 (en) * | 2002-02-19 | 2003-09-23 | Delphi Technologies, Inc. | Motor vehicle air filter apparatus with an easily removable air filter |
FR2848469B1 (fr) * | 2002-12-16 | 2005-06-24 | Renault Sa | Systeme et procede de detection du colmatage d'un filtre |
US20050108996A1 (en) * | 2003-11-26 | 2005-05-26 | Latham Steven R. | Filter system for an electronic equipment enclosure |
US7032573B2 (en) * | 2004-04-23 | 2006-04-25 | Ford Global Technologies, Llc | Method and apparatus for indicating air filter maintenance is required |
US7261762B2 (en) * | 2004-05-06 | 2007-08-28 | Carrier Corporation | Technique for detecting and predicting air filter condition |
JP2006091612A (ja) * | 2004-09-27 | 2006-04-06 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
US7494536B2 (en) * | 2005-01-04 | 2009-02-24 | Carrier Corporation | Method for detecting a fault in an HVAC system |
ITTO20050169A1 (it) * | 2005-03-15 | 2005-06-14 | Gianus Spa | Gruppo filtro perfezionato |
GB0523733D0 (en) * | 2005-11-23 | 2005-12-28 | Emb Papst Uk Ltd | Filtration apparatus and fan assemblies |
JP4675229B2 (ja) * | 2005-12-26 | 2011-04-20 | サンデン株式会社 | 車両用空調システム |
US9120043B2 (en) * | 2006-05-30 | 2015-09-01 | 3M Innovative Properties Company | Filter sensor |
US20080000349A1 (en) * | 2006-06-28 | 2008-01-03 | Pape Robert J | Air filter monitor |
US7726186B2 (en) * | 2006-07-19 | 2010-06-01 | Degree Controls, Inc. | Airflow sensor for filter blockage detection |
DE102007039002A1 (de) * | 2007-08-17 | 2009-02-19 | Helsa-Automotive Gmbh & Co. Kg | Verfahren zur Überwachung des Beladungszustandes einer Klimatisierungseinrichtung eines Kraftfahrzeuges |
US8603230B2 (en) * | 2008-01-25 | 2013-12-10 | Daikin Industries, Ltd. | Indoor unit of air conditioner |
DE102009031099A1 (de) * | 2009-06-29 | 2010-12-30 | Ista International Gmbh | Rauchwarnmelder und Verfahren zur Überprüfung der Verschmutzung der Rauchdurchtrittsöffnungen |
KR101517268B1 (ko) * | 2009-09-28 | 2015-05-04 | 아사히 가세이 케미칼즈 가부시키가이샤 | 막 엘리먼트, 기체 분리 장치 및 내연 기관 |
US9080784B2 (en) | 2011-06-20 | 2015-07-14 | Honeywell International Inc. | HVAC controller with component change notification |
US8704672B2 (en) | 2011-06-20 | 2014-04-22 | Honeywell International Inc. | Filter change alert system for an HVAC system |
US8613792B2 (en) | 2011-06-20 | 2013-12-24 | Honeywell International Inc. | Method and systems for setting an air filter change threshold value in an HVAC system |
US10119718B2 (en) | 2011-06-20 | 2018-11-06 | Honeywell International Inc. | Methods and systems for monitoring an air filter of an HVAC system |
US8734565B2 (en) | 2011-06-20 | 2014-05-27 | Honeywell International Inc. | Methods and systems of verifying a filter change in an HVAC system |
US8574343B2 (en) | 2011-06-20 | 2013-11-05 | Honeywell International Inc. | Methods and systems for setting an air filter change threshold in an HVAC system using a blocking panel |
US8623117B2 (en) | 2011-06-20 | 2014-01-07 | Honeywell International Inc. | HVAC air filter monitor with sensor compensation |
US9366448B2 (en) | 2011-06-20 | 2016-06-14 | Honeywell International Inc. | Method and apparatus for configuring a filter change notification of an HVAC controller |
US8892223B2 (en) | 2011-09-07 | 2014-11-18 | Honeywell International Inc. | HVAC controller including user interaction log |
US10533761B2 (en) | 2011-12-14 | 2020-01-14 | Ademco Inc. | HVAC controller with fault sensitivity |
US9002523B2 (en) | 2011-12-14 | 2015-04-07 | Honeywell International Inc. | HVAC controller with diagnostic alerts |
US8902071B2 (en) | 2011-12-14 | 2014-12-02 | Honeywell International Inc. | HVAC controller with HVAC system fault detection |
US10747243B2 (en) | 2011-12-14 | 2020-08-18 | Ademco Inc. | HVAC controller with HVAC system failure detection |
US9206993B2 (en) | 2011-12-14 | 2015-12-08 | Honeywell International Inc. | HVAC controller with utility saver switch diagnostic feature |
US20130158720A1 (en) | 2011-12-15 | 2013-06-20 | Honeywell International Inc. | Hvac controller with performance log |
US10139843B2 (en) | 2012-02-22 | 2018-11-27 | Honeywell International Inc. | Wireless thermostatic controlled electric heating system |
US9442500B2 (en) | 2012-03-08 | 2016-09-13 | Honeywell International Inc. | Systems and methods for associating wireless devices of an HVAC system |
US10452084B2 (en) | 2012-03-14 | 2019-10-22 | Ademco Inc. | Operation of building control via remote device |
US9488994B2 (en) | 2012-03-29 | 2016-11-08 | Honeywell International Inc. | Method and system for configuring wireless sensors in an HVAC system |
US9594384B2 (en) | 2012-07-26 | 2017-03-14 | Honeywell International Inc. | Method of associating an HVAC controller with an external web service |
US9477239B2 (en) | 2012-07-26 | 2016-10-25 | Honeywell International Inc. | HVAC controller with wireless network based occupancy detection and control |
US10094585B2 (en) | 2013-01-25 | 2018-10-09 | Honeywell International Inc. | Auto test for delta T diagnostics in an HVAC system |
US9806705B2 (en) | 2013-04-23 | 2017-10-31 | Honeywell International Inc. | Active triac triggering circuit |
US9584119B2 (en) | 2013-04-23 | 2017-02-28 | Honeywell International Inc. | Triac or bypass circuit and MOSFET power steal combination |
US10811892B2 (en) | 2013-06-28 | 2020-10-20 | Ademco Inc. | Source management for a power transformation system |
US11054448B2 (en) | 2013-06-28 | 2021-07-06 | Ademco Inc. | Power transformation self characterization mode |
US9983244B2 (en) | 2013-06-28 | 2018-05-29 | Honeywell International Inc. | Power transformation system with characterization |
US9673811B2 (en) | 2013-11-22 | 2017-06-06 | Honeywell International Inc. | Low power consumption AC load switches |
US9857091B2 (en) | 2013-11-22 | 2018-01-02 | Honeywell International Inc. | Thermostat circuitry to control power usage |
CN106031129A (zh) | 2013-12-11 | 2016-10-12 | 霍尼韦尔国际公司 | 建筑物自动化控制系统 |
US9628074B2 (en) | 2014-06-19 | 2017-04-18 | Honeywell International Inc. | Bypass switch for in-line power steal |
US9597619B2 (en) * | 2014-06-20 | 2017-03-21 | Cisco Technology, Inc. | Debris filter sensor |
US9683749B2 (en) | 2014-07-11 | 2017-06-20 | Honeywell International Inc. | Multiple heatsink cooling system for a line voltage thermostat |
US10488062B2 (en) | 2016-07-22 | 2019-11-26 | Ademco Inc. | Geofence plus schedule for a building controller |
US11338236B2 (en) | 2017-04-28 | 2022-05-24 | 3M Innovative Properties Company | Air filtration monitoring based on thermoelectric devices |
US10421625B2 (en) | 2017-09-08 | 2019-09-24 | Cnh Industrial Canada, Ltd. | System and method for removing blockages present in a delivery conduit of a seeder |
CN108872477B (zh) * | 2018-03-20 | 2020-12-08 | 迈克医疗电子有限公司 | 一种凝块检测的方法、装置、终端设备和介质 |
CN110907148B (zh) * | 2018-09-17 | 2021-04-02 | 株洲中车时代电气股份有限公司 | 进风滤网堵塞故障诊断方法和系统 |
FR3087352B1 (fr) * | 2018-10-19 | 2023-01-20 | Sogefi Filtration Spa | Filtre a air connecte, disposant d'une unite de detection detachable |
EP3885022A1 (de) * | 2020-03-24 | 2021-09-29 | Sensirion AG | Überwachung des zustands eines filters |
CN114183247B (zh) * | 2021-12-13 | 2023-12-08 | 中国船舶重工集团公司第七0三研究所 | 一种灵活自适应高效排尘燃气轮机进气过滤系统及过滤方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB494500A (en) * | 1937-07-03 | 1938-10-26 | Itallana Pirelli Soc | Improvements in or relating to gas mask filters |
US3790931A (en) * | 1972-06-30 | 1974-02-05 | Allis Chalmers | Filter bypass warning circuit on a motor vehicle |
US4050291A (en) * | 1972-09-27 | 1977-09-27 | Honeywell Inc. | Filter condition responsive device compensated for changes in medium flow |
US4006511A (en) * | 1976-01-08 | 1977-02-08 | Fmc Corporation | Sweeper with recirculation hood and independent filter system |
US4356007A (en) * | 1979-07-10 | 1982-10-26 | Bowman Harold L | Automatic filter network protection, failure detection and correction system and method |
FR2592971B1 (fr) * | 1986-01-15 | 1990-04-20 | Gaz De France | Dispositif d'interruption du fonctionnement d'un appareil utilisant un fluide gazeux |
DE3642992A1 (de) * | 1986-12-17 | 1988-06-30 | Otto Dipl Ing Klein | Verfahren zur feststellung des verschmutzungsgrades eines reinigunselementes |
DE4014442A1 (de) * | 1990-05-05 | 1991-11-07 | Duepro Ag | Vorrichtung zur anzeige des verschmutzungsgrades von luftfiltern in saugreinigungsgeraeten, raumfiltern o. dgl. |
-
1993
- 1993-04-13 US US08/047,099 patent/US5429649A/en not_active Expired - Lifetime
- 1993-04-13 DE DE69300790T patent/DE69300790T2/de not_active Expired - Fee Related
- 1993-04-13 EP EP93400961A patent/EP0566479B1/de not_active Expired - Lifetime
- 1993-04-14 JP JP5087553A patent/JPH0671124A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018217913A1 (de) * | 2018-10-19 | 2020-04-23 | Mahle International Gmbh | Klimaanlage eines Fahrzeugs |
DE102021125027A1 (de) | 2021-09-28 | 2023-03-30 | Audi Aktiengesellschaft | Luftreinigungseinrichtung zur Reinigung von Luft sowie Verfahren zum Betreiben einer Luftreinigungseinrichtung |
DE102022122139A1 (de) | 2022-09-01 | 2024-03-07 | HELLA GmbH & Co. KGaA | Verfahren zur Bestimmung der Beladung eines Luftfilters |
Also Published As
Publication number | Publication date |
---|---|
EP0566479B1 (de) | 1995-11-15 |
EP0566479A1 (de) | 1993-10-20 |
JPH0671124A (ja) | 1994-03-15 |
US5429649A (en) | 1995-07-04 |
DE69300790D1 (de) | 1995-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |