ZA79873B - A filter mat - Google Patents

A filter mat

Info

Publication number: ZA79873B
Authority: ZA; South Africa
Prior art keywords: filter mat; mat; filter
Prior art date: 1978-03-25

Application number

ZA79873A

Other languages

English (en)

Inventor

W Schultheiss

H Hoffmann

Original Assignee

Freudenberg C

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.)

1978-03-25

Filing date

1979-02-23

Publication date

1980-03-26

1979-02-23 Application filed by Freudenberg C filed Critical Freudenberg C

1980-03-26 Publication of ZA79873B publication Critical patent/ZA79873B/xx

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S116/00—Signals and indicators
- Y10S116/25—Air filter condition indicator
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S116/00—Signals and indicators
- Y10S116/41—Color comparison
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/34—Indicator and controllers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/36—Kitchen hoods

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtering Materials (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
External Artificial Organs (AREA)
Filters For Electric Vacuum Cleaners (AREA)
Medicines Containing Plant Substances (AREA)
Ventilation (AREA)
Nonwoven Fabrics (AREA)

ZA79873A 1978-03-25 1979-02-23 A filter mat ZA79873B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19787809170U DE7809170U1 (de)	1978-03-25	1978-03-25	Filtermatte

Publications (1)

Publication Number	Publication Date
ZA79873B true ZA79873B (en)	1980-03-26

Family

ID=6689914

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA79873A ZA79873B (en)	1978-03-25	1979-02-23	A filter mat

Country Status (18)

Country	Link
US (1)	US4336038A (de)
JP (1)	JPS54128062A (de)
AT (1)	AT374117B (de)
AU (1)	AU520949B2 (de)
BE (1)	BE874151A (de)
CH (1)	CH637846A5 (de)
DE (1)	DE7809170U1 (de)
DK (1)	DK121479A (de)
ES (1)	ES240870Y (de)
FI (1)	FI70527C (de)
FR (1)	FR2420901A7 (de)
GB (1)	GB2016949B (de)
IT (1)	IT1162287B (de)
LU (1)	LU80800A1 (de)
NL (1)	NL185826C (de)
NO (1)	NO146891C (de)
SE (1)	SE437473B (de)
ZA (1)	ZA79873B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3325753C2 (de) *	1983-07-16	1985-11-21	Christian Heinrich Sandler GmbH & Co KG, 8676 Schwarzenbach	Filtermatte mit Fettindikator
DE3438769A1 (de) *	1984-10-23	1986-04-24	Christian Heinrich Sandler GmbH & Co KG, 8676 Schwarzenbach	Filtermatte mit fettindikator
US5124177A (en) *	1988-05-20	1992-06-23	D-Mark, Inc.	Filter and method of making same
WO1989011325A1 (en) *	1988-05-20	1989-11-30	Kasmark James W Jr	Filter and method of making same
JP2735845B2 (ja) *	1988-10-20	1998-04-02	三洋電機株式会社	空気調和装置
US4955995A (en) *	1989-07-28	1990-09-11	Columbus Industries, Inc.	Range hood filter pad
JP2555517Y2 (ja) *	1991-09-03	1997-11-26	日本バイリーン株式会社	換気扇用フィルタ
JP2802199B2 (ja) *	1992-08-12	1998-09-24	松下精工株式会社	換気装置用フィルタ
FR2729088B1 (fr) *	1995-01-05	1997-03-28	Genevet Sa	Manches filtrantes pour filtres a manches
US6293983B1 (en) *	1997-04-04	2001-09-25	Ronald More	Filter assembly having a disposable pre-filter
US6110260A (en) *	1998-07-14	2000-08-29	3M Innovative Properties Company	Filter having a change indicator
US6152990A (en) *	1999-02-04	2000-11-28	Engelhard Corporation	Device for removing and retaining volatile compounds and method of employing the same
US6491581B1 (en) *	2000-06-22	2002-12-10	John P. Mankowski	Roof ventilator and filter
US6979361B2 (en) *	2002-07-17	2005-12-27	Gueorgui Milev Mihayiov	End of service life indicator for fluid filter
US20050063868A1 (en) *	2003-09-23	2005-03-24	Visteon Global Technologies, Inc.	Method of measuring surfactant penetration in an air filter assembly
JP4526938B2 (ja) *	2004-12-07	2010-08-18	トリニティ工業株式会社	塗装ブース
US7785382B2 (en) *	2006-02-23	2010-08-31	Illinois Tool Works Inc	Exhaust hood with grease absorbing material on a roll
US20070221206A1 (en) *	2006-03-08	2007-09-27	Desa Ip, Llc	Artificial Embers for Use in a Gas Fired Log Set
US8337693B2 (en) *	2006-03-10	2012-12-25	Whirlpool Corporation	Enhanced filter indicatior for refrigerator
US8056752B2 (en) *	2007-09-12	2011-11-15	Carnevali Jeffrey D	Dripless lid for beverage container
US10167137B2 (en) *	2008-09-24	2019-01-01	Efip Holdings Lp	Flame resistant viscose filter apparatus and method
US11434068B2 (en)	2008-09-24	2022-09-06	Restaurant Technologies, Inc.	Flame resistant filter apparatus and method
US9599350B2 (en) *	2008-09-24	2017-03-21	Ellis Fibre Usa	Flame resistant filter apparatus and method
US8277530B2 (en)	2008-09-24	2012-10-02	Ellis Fibre Usa	Grease removal apparatus, systems and methods
KR20170034447A (ko)	2013-12-17	2017-03-28	쓰리엠 이노베이티브 프로퍼티즈 컴파니	공기질 표시기
CA2928138A1 (en)	2015-11-10	2017-05-10	3M Innovative Properties Company	Air filter use indicators

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2249867A (en) *	1938-01-15	1941-07-22	Marjorie G Snelling	Dampness detecting and indicating device
US3171726A (en) *	1961-09-20	1965-03-02	Mine Safety Appliances Co	Gas-drying apparatus
BE719504A (de) *	1967-08-17	1969-01-16
US3505783A (en) *	1967-09-27	1970-04-14	Deltech Eng Inc	Heatless drying system
US3705480A (en) *	1970-02-06	1972-12-12	Wallace M Wireman	Dehydrator for gaseous fluids
US4050291A (en) *	1972-09-27	1977-09-27	Honeywell Inc.	Filter condition responsive device compensated for changes in medium flow
JPS5244235B2 (de) *	1973-11-12	1977-11-05
US3891417A (en) *	1974-01-28	1975-06-24	King Eng Corp	Filter and sorbent cartridge
DE2514735C2 (de) *	1975-04-04	1983-11-17	Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart	Vorrichtung zur Anzeige der Sättigung eines Fettfilters von Dunstabzugshauben
US4130487A (en) *	1976-04-05	1978-12-19	Process Scientific Innovations Ltd.	Filters for liquids or gases

1978
- 1978-03-25 DE DE19787809170U patent/DE7809170U1/de not_active Expired
- 1978-12-29 NL NLAANVRAGE7812633,A patent/NL185826C/xx not_active IP Right Cessation
1979
- 1979-01-16 LU LU80800A patent/LU80800A1/de unknown
- 1979-01-17 FI FI790149A patent/FI70527C/fi not_active IP Right Cessation
- 1979-01-20 ES ES1979240870U patent/ES240870Y/es not_active Expired
- 1979-01-25 CH CH74579A patent/CH637846A5/de not_active IP Right Cessation
- 1979-01-26 NO NO790264A patent/NO146891C/no unknown
- 1979-02-02 JP JP1134879A patent/JPS54128062A/ja active Granted
- 1979-02-14 BE BE193446A patent/BE874151A/xx not_active IP Right Cessation
- 1979-02-23 ZA ZA79873A patent/ZA79873B/xx unknown
- 1979-02-28 AU AU44672/79A patent/AU520949B2/en not_active Expired
- 1979-03-16 IT IT7948379A patent/IT1162287B/it active
- 1979-03-16 GB GB7909406A patent/GB2016949B/en not_active Expired
- 1979-03-19 SE SE7902444A patent/SE437473B/sv not_active IP Right Cessation
- 1979-03-23 DK DK121479A patent/DK121479A/da not_active Application Discontinuation
- 1979-03-23 AT AT0219779A patent/AT374117B/de not_active IP Right Cessation
- 1979-03-23 FR FR7907439A patent/FR2420901A7/fr not_active Expired
1980
- 1980-08-28 US US06/182,175 patent/US4336038A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT7948379A0 (it)	1979-03-16
FR2420901A7 (fr)	1979-10-19
NO146891C (no)	1982-12-29
ATA219779A (de)	1983-08-15
JPS54128062A (en)	1979-10-04
SE7902444L (sv)	1979-09-26
IT1162287B (it)	1987-03-25
FI70527C (fi)	1986-09-24
AU520949B2 (en)	1982-03-11
NL7812633A (nl)	1979-09-27
GB2016949A (en)	1979-10-03
SE437473B (sv)	1985-03-04
NO790264L (no)	1979-09-26
GB2016949B (en)	1982-06-30
NL185826C (nl)	1990-08-01
ES240870U (es)	1979-03-16
DE7809170U1 (de)	1978-07-27
BE874151A (fr)	1979-05-29
AT374117B (de)	1984-03-26
ES240870Y (es)	1979-10-16
FI70527B (fi)	1986-06-06
DK121479A (da)	1979-09-26
NL185826B (nl)	1990-03-01
FI790149A (fi)	1979-09-26
LU80800A1 (de)	1979-05-16
US4336038A (en)	1982-06-22
JPH0126730B2 (de)	1989-05-25
CH637846A5 (de)	1983-08-31
NO146891B (no)	1982-09-20
AU4467279A (en)	1979-10-04

Publication	Publication Date	Title
ZA79873B (en)	1980-03-26	A filter mat
JPS5527100A (en)	1980-02-26	Filter
GR64804B (en)	1980-06-02	Filter
JPS54152274A (en)	1979-11-30	Filter
JPS5513195A (en)	1980-01-30	Filter
JPS54101568A (en)	1979-08-10	Filter
ZA79249B (en)	1980-04-30	A filter element
JPS54100573A (en)	1979-08-08	Filter
JPS5556811A (en)	1980-04-26	Filter
JPS5559811A (en)	1980-05-06	Filter
JPS54158766A (en)	1979-12-14	Filter
GB2029260B (en)	1982-06-16	Filter
JPS5495077A (en)	1979-07-27	Filter
JPS5498160A (en)	1979-08-02	Odddstage filter
JPS54163649A (en)	1979-12-26	Ladderrtype piezooelectric filter
JPS54124372A (en)	1979-09-27	Filter
JPS54155436A (en)	1979-12-07	Filter
ZA78752B (en)	1979-04-25	A filtering means
JPS5497875A (en)	1979-08-02	Filter
JPS5498163A (en)	1979-08-02	Filter
JPS5562400A (en)	1980-05-10	Trnsparent xxray filter
AU4036778A (en)	1980-04-17	Filter
JPS5498161A (en)	1979-08-02	Filter
JPS5496943A (en)	1979-07-31	Filter
JPS54114870A (en)	1979-09-07	Filter