AU2002326513A1 - Clogged filter detector - Google Patents

Clogged filter detector

Info

Publication number: AU2002326513A1
Authority: AU; Australia
Prior art keywords: clogged filter; filter detector; detector; clogged; filter
Prior art date: 2001-08-06
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.): Abandoned

Application number

AU2002326513A

Inventor

David Wilson

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.)

XTec Inc

Original Assignee

XTec Inc

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.)

2001-08-06

Filing date

2002-08-01

Publication date

2003-02-24

2002-08-01 Application filed by XTec Inc filed Critical XTec Inc

2003-02-24 Publication of AU2002326513A1 publication Critical patent/AU2002326513A1/en

Status Abandoned legal-status Critical Current

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/26—Making use of optical waves, e.g. for measurements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Air Conditioning Control Device (AREA)

AU2002326513A 2001-08-06 2002-08-01 Clogged filter detector Abandoned AU2002326513A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US31037701P	2001-08-06	2001-08-06
US60/310,377		2001-08-06
PCT/US2002/024760 WO2003014838A2 (en)	2001-08-06	2002-08-01	Clogged filter detector

Publications (1)

Publication Number	Publication Date
AU2002326513A1 true AU2002326513A1 (en)	2003-02-24

Family

ID=23202222

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2002326513A Abandoned AU2002326513A1 (en)	2001-08-06	2002-08-01	Clogged filter detector

Country Status (3)

Country	Link
EP (1)	EP1423678A4 (en)
AU (1)	AU2002326513A1 (en)
WO (1)	WO2003014838A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2007001924A1 (en)	2005-06-24	2007-01-04	3M Innovative Properties Company	Optical device with cantilevered fiber array and method
JP5991893B2 (en) *	2012-09-26	2016-09-14	シャープ株式会社	Filter device and air conditioner
US9207727B2 (en)	2014-02-24	2015-12-08	Lenovo Enterprise Solutions (Singapore) Pte. Ltd.	Determining air filter replacement conditions using air flow and energy consumption values
FR3029610B1 (en) *	2014-12-05	2019-09-20	Schneider Electric Industries Sas	ENCRAGEMENT DETECTION FILTER SYSTEM FOR HEATING, VENTILATION OR AIR CONDITIONING INSTALLATION
US12390755B2 (en) *	2021-04-19	2025-08-19	B/E Aerospace Inc.	Clogged air filter detection for galley inserts
DE102023126913A1 (en) *	2023-10-04	2025-04-10	Hengst Se	Procedure for testing a filter unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2553190B1 (en) *	1983-10-05	1988-06-17	Fraunhofer Ges Forschung	METHOD AND DEVICE FOR MEASURING A FILL LEVEL
DE3644045A1 (en) *	1986-12-22	1988-06-30	Wilhelm Doerenkaemper	Apparatus for monitoring the soiling of gas filters, in particular air filters
DE3716049A1 (en) *	1987-05-14	1988-11-24	Hagenuk Telecom Gmbh	Device for monitoring air filters having filter mats
DE4014442A1 (en) *	1990-05-05	1991-11-07	Duepro Ag	DEVICE FOR DISPLAYING THE DEGREE OF POLLUTION OF AIR FILTERS IN SUCTION CLEANING DEVICES, ROOM FILTERS OR THE LIKE.
US5796472A (en) *	1996-09-10	1998-08-18	Wirthlin; Alvin R.	Optical translucency indicator for measurement of air filter dirtiness, liquid level, thickness, and other parameters

2002
- 2002-08-01 AU AU2002326513A patent/AU2002326513A1/en not_active Abandoned
- 2002-08-01 EP EP02761233A patent/EP1423678A4/en not_active Withdrawn
- 2002-08-01 WO PCT/US2002/024760 patent/WO2003014838A2/en not_active Ceased

Also Published As

Publication number	Publication date
WO2003014838B1 (en)	2003-05-22
WO2003014838A3 (en)	2003-04-10
EP1423678A2 (en)	2004-06-02
EP1423678A4 (en)	2005-05-25
WO2003014838A2 (en)	2003-02-20

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AU2002221933A1 (en)	2002-07-01	Filter element
AU2001272509A1 (en)	2002-01-30	Filter
AU2002312975A1 (en)	2003-05-15	Privacy filter
AU2002333573A1 (en)	2003-03-24	Multifunctional filter
AU2001241085A1 (en)	2001-09-17	Novel leukapheretic filter
AU3210701A (en)	2001-08-27	Dual flow filter
AU2002230787A1 (en)	2002-06-24	Filter assembly
AU2001231741A1 (en)	2001-09-03	Filter element
AU2003268259A1 (en)	2004-03-19	Filter clogging detector
AU2001240618A1 (en)	2001-09-03	Pleated filter element
AU2002326513A1 (en)	2003-02-24	Clogged filter detector
AU2001273502A1 (en)	2002-01-30	Filter assembly
AU2001250549A1 (en)	2001-10-30	Self-cleaning filter
AU5674401A (en)	2001-11-26	Matched filter
AU6211901A (en)	2001-10-03	Filter
AU2002348551A1 (en)	2003-05-06	Filter
AU2002234774A1 (en)	2002-09-19	Filter
AUPR887701A0 (en)	2001-12-06	Auto-flush filter
AU2002222224A1 (en)	2002-07-30	Filter
AU2002335576A1 (en)	2003-04-14	Filter unit
AU2002235977A1 (en)	2002-09-24	Filter construction
AUPQ176899A0 (en)	1999-08-12	Filter/strainer
AU2002310632A1 (en)	2003-01-02	Filter arrangement
AU2002345231A1 (en)	2003-03-03	Filter element

Legal Events

Date	Code	Title	Description
2004-05-06	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase