CA974178A - Filter frame construction - Google Patents

Filter frame construction

Info

Publication number: CA974178A
Authority: CA; Canada
Prior art keywords: filter frame; frame construction; construction; filter; frame
Prior art date: 1970-12-07
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

Application number

CA123,581A

Other versions

CA123581S (en

Inventor

Karl L. Westlin

Wilson A. Welch

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.)

American Air Filter Co Inc

Original Assignee

American Air Filter Co 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.)

1970-12-07

Filing date

1971-09-23

Publication date

1975-09-09

1971-09-23 Application filed by American Air Filter Co Inc filed Critical American Air Filter Co Inc

1975-09-09 Application granted granted Critical

1975-09-09 Publication of CA974178A publication Critical patent/CA974178A/en

Status Expired legal-status Critical Current

Links

238000010276 construction Methods 0.000 title 1

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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
- 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
- B01D46/0002—Casings; Housings; Frame constructions
- 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
- Y10S55/00—Gas separation
- Y10S55/31—Filter frame

CA123,581A 1970-12-07 1971-09-23 Filter frame construction Expired CA974178A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US9550870A	1970-12-07	1970-12-07

Publications (1)

Publication Number	Publication Date
CA974178A true CA974178A (en)	1975-09-09

Family

ID=22252331

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA123,581A Expired CA974178A (en)	1970-12-07	1971-09-23	Filter frame construction

Country Status (9)

Country	Link
US (1)	US3659719A (en)
JP (1)	JPS557290B1 (en)
CA (1)	CA974178A (en)
DE (1)	DE2160686C3 (en)
FR (1)	FR2117447A5 (en)
GB (1)	GB1355126A (en)
IT (1)	IT941845B (en)
NL (1)	NL170806C (en)
SE (1)	SE392572B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4124362A (en) *	1977-07-18	1978-11-07	American Air Filter Company, Inc.	Snap together header and cell side assembly
US4689055A (en) *	1979-08-13	1987-08-25	Globe-Union Inc.	Filter cleaning apparatus and method
DE2947080A1 (en) *	1979-11-22	1981-05-27	Delbag-Luftfilter Gmbh, 1000 Berlin	Air filter cell - made from two pieces of cardboard and filter material
DE3150392A1 (en) *	1981-12-16	1983-06-23	Delbag-Luftfilter Gmbh, 1000 Berlin	COMPACT UNIVERSAL LARGE AREA FILTER SYSTEM ACCORDING TO THE MODULE-BASED PRINCIPLE FOR AIR PURIFICATION
US4685944A (en) *	1982-06-09	1987-08-11	Flanders Filters, Inc.	High efficiency particulate air filter
US4668394A (en) *	1983-01-10	1987-05-26	Mcneilab, Inc.	Filtration media and supporting frame
JPS6064511U (en) *	1983-10-11	1985-05-08	クロイ電機株式会社	Light distributor locking device for lighting equipment
US4584005A (en) *	1984-06-27	1986-04-22	Flanders Filters, Inc.	High efficiency particulate air filter and method of fabricating same
DE3600358A1 (en) *	1986-01-09	1987-07-16	Mtt Metalltrenntechnik Fuer Nu	Method and device for cleaning water-containing machinery oil from nuclear energy installations
DE4010732A1 (en) *	1990-04-03	1991-10-10	Knecht Filterwerke Gmbh	FILTER ELEMENT MADE OF A ZIGZAG FOLDED, RING OR PLATE FILTER MATERIAL
US5110511A (en) *	1990-06-29	1992-05-05	Bemis Manufacturing Company	Humidifier
US5674303A (en) *	1996-01-16	1997-10-07	Ter Horst; Dirk Dieter Hans	Filter assembly
SE9704928D0 (en) *	1997-12-30	1997-12-30	Kjell Berggren	A filtering device
US6932850B1 (en)	1998-06-29	2005-08-23	Pall Corporation	Pleated filter and a method for making the same
US6126707A (en) *	1999-03-05	2000-10-03	3M Innovative Properties Company	Disposable air filter with improved frame
US6875250B2 (en) *	2002-05-06	2005-04-05	Honeywell International Inc.	Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock
US20040182055A1 (en) *	2003-03-03	2004-09-23	Fedders Corporation	Disposable expandable air filter
JP4929491B2 (en) *	2005-08-08	2012-05-09	進和テック株式会社	Intake device for gas turbine
JP4929492B2 (en) *	2005-08-08	2012-05-09	進和テック株式会社	Intake device for gas turbine
US7727299B2 (en) *	2005-12-08	2010-06-01	Filtration Manufacturing, Inc.	Extended surface pleat air filter
US20070204574A1 (en) *	2006-03-06	2007-09-06	Flanders Filters, Inc.	Planar filter frame with corner latch and method of folding
US20070095037A1 (en) *	2007-01-18	2007-05-03	Mclamb Samuel B Iii	Supplementary air filter and retainer
US8163054B1 (en)	2009-01-23	2012-04-24	Glasfloss Industries, LP	Air filter with internal frame support
CN104074453B (en) *	2014-06-23	2016-02-17	何平	It is a kind of to be used for the screen window of air filtering
US20220365387A1 (en) *	2019-10-28	2022-11-17	Lg Electronics Inc.	Display apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1598097A (en) *	1925-07-27	1926-08-31	Mathis Eugene	Air filter
US2952342A (en) *	1958-02-12	1960-09-13	Schnittker George	Dust filter having spaced filter elements and frame for holding same
US3154393A (en) *	1958-04-18	1964-10-27	Fiber Bond Corp	Gas filter

1970
- 1970-12-07 US US95508A patent/US3659719A/en not_active Expired - Lifetime
1971
- 1971-09-23 CA CA123,581A patent/CA974178A/en not_active Expired
- 1971-11-11 NL NLAANVRAGE7115490,A patent/NL170806C/en not_active IP Right Cessation
- 1971-11-13 GB GB5422771A patent/GB1355126A/en not_active Expired
- 1971-11-29 IT IT31798/71A patent/IT941845B/en active
- 1971-12-06 FR FR7143757A patent/FR2117447A5/fr not_active Expired
- 1971-12-06 SE SE7115617A patent/SE392572B/en unknown
- 1971-12-07 JP JP9835471A patent/JPS557290B1/ja active Pending
- 1971-12-07 DE DE2160686A patent/DE2160686C3/en not_active Expired

Also Published As

Publication number	Publication date
US3659719A (en)	1972-05-02
NL7115490A (en)	1972-06-09
GB1355126A (en)	1974-06-05
NL170806B (en)	1982-08-02
FR2117447A5 (en)	1972-07-21
JPS557290B1 (en)	1980-02-23
DE2160686A1 (en)	1972-06-15
DE2160686C3 (en)	1979-04-19
SE392572B (en)	1977-04-04
DE2160686B2 (en)	1978-08-24
NL170806C (en)	1983-01-03
IT941845B (en)	1973-03-10

Publication	Publication Date	Title
CA974178A (en)	1975-09-09	Filter frame construction
CA952827A (en)	1974-08-13	Inclined screen filter
CA956537A (en)	1974-10-22	Filtering elements
AU476489B2 (en)	1976-09-23	Structural frame
CA943835A (en)	1974-03-19	Filter
CA963401A (en)	1975-02-25	Filter
CA947135A (en)	1974-05-14	Implement frame
CA973820A (en)	1975-09-02	Filter frame
CA925967A (en)	1973-05-08	Crystal filter
CA945478A (en)	1974-04-16	Filter
CA940841A (en)	1974-01-29	Filter support construction
CA920760A (en)	1973-02-13	Solid filters
AU1918270A (en)	1972-03-02	Omniological filter
AU440841B2 (en)	1973-09-19	Filter
CA935346A (en)	1973-10-16	Filters
CA852513A (en)	1970-09-29	Frame construction for screens
AU1323270A (en)	1971-10-07	Frame members
CA854536A (en)	1970-10-27	Filter elements
AU453670B2 (en)	1973-05-17	Filtering elements
CA841368A (en)	1970-05-12	Filter
CA845846A (en)	1970-06-30	Filter
CA934439A (en)	1973-09-25	Filter
CA855034A (en)	1970-11-03	Filter
CA849861A (en)	1970-08-25	Filter
AU456737B2 (en)	1971-12-23	Filter