CA1091596A - Filter element - Google Patents

Filter element

Info

Publication number
CA1091596A
CA1091596A CA281,890A CA281890A CA1091596A CA 1091596 A CA1091596 A CA 1091596A CA 281890 A CA281890 A CA 281890A CA 1091596 A CA1091596 A CA 1091596A
Authority
CA
Canada
Prior art keywords
sheet
filter material
pleats
filter
folded
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
Application number
CA281,890A
Other languages
English (en)
French (fr)
Inventor
Robert Bell
David N. Lonsdale
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of CA1091596A publication Critical patent/CA1091596A/en
Expired legal-status Critical Current

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
    • B01D46/52—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
    • B01D46/0001—Making filtering elements
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Filtration Of Liquid (AREA)
CA281,890A 1976-07-03 1977-06-30 Filter element Expired CA1091596A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB27786/76A GB1579231A (en) 1976-07-03 1976-07-03 Method of manufacturing a filter element
GB27786/76 1976-07-03

Publications (1)

Publication Number Publication Date
CA1091596A true CA1091596A (en) 1980-12-16

Family

ID=10265298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA281,890A Expired CA1091596A (en) 1976-07-03 1977-06-30 Filter element

Country Status (22)

Country Link
JP (1) JPS5331266A (no)
AU (1) AU510885B2 (no)
BR (1) BR7704303A (no)
CA (1) CA1091596A (no)
CY (1) CY1112A (no)
DE (1) DE2729207A1 (no)
DK (1) DK295977A (no)
EG (1) EG12826A (no)
ES (1) ES460339A1 (no)
FI (1) FI63524C (no)
FR (1) FR2356444A1 (no)
GB (1) GB1579231A (no)
GR (1) GR63823B (no)
HK (1) HK13781A (no)
IL (1) IL52410A (no)
IT (1) IT1086158B (no)
KE (1) KE3121A (no)
MY (1) MY8100376A (no)
NL (1) NL7707346A (no)
NO (1) NO148626C (no)
PT (1) PT66737B (no)
SE (1) SE421489B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS208254B1 (en) * 1978-09-11 1981-09-15 Jiri Albrecht High-efficiency industrial filter
IT1119517B (it) * 1979-11-28 1986-03-10 Gilardini Spa Procedimento per realizzare filtri aria impianto per la realizzazione di tale procedimento e relativi filtri ottenuti
US4452619A (en) * 1982-06-18 1984-06-05 Donaldson Company, Inc. Pleated filter element having integral pleat spacers
GB2162768B (en) * 1984-08-06 1989-01-11 Tilghman Wheelabrator Ltd Filtering apparatus
US4615804A (en) * 1984-08-30 1986-10-07 Donaldson Company, Inc. High density pleat spacing and scoring tool and filter made therewith
JPS61140217A (ja) * 1984-12-12 1986-06-27 Mitsubishi Electric Corp 半導体集積回路
JPS61130321U (no) * 1985-02-01 1986-08-15
US4940500A (en) * 1987-08-31 1990-07-10 Tsuchiya Mfg. Co., Ltd. Filter medium forming system and process
GB2209354B (en) * 1987-08-31 1991-10-30 Tsuchiya Seisakusho Filter medium forming system and process
JPH01137715U (no) * 1988-03-07 1989-09-20
JPH0319507U (no) * 1989-07-05 1991-02-26
JPH0332909U (no) * 1989-07-31 1991-03-29
DE4138890A1 (de) * 1991-11-27 1993-06-03 Mann & Hummel Filter Plattenfoermiges filterelement
JP4761711B2 (ja) * 2004-01-06 2011-08-31 フロイント産業株式会社 フィルタ及びフィルタ装置並びに粉粒体処理装置
DE102004052188A1 (de) * 2004-10-27 2006-05-04 Robert Bosch Gmbh Filtereinrichtung, insbesondere Partikelfilter für ein Abgassystem einer Brennkraftmaschine
DE102007057384B4 (de) * 2007-11-27 2015-05-21 Mann + Hummel Gmbh Verfahren zum Herstellen eines Filterelements und Filterelement
DE102014212066A1 (de) * 2014-06-24 2015-12-24 Mahle International Gmbh Filterelement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA703509B (en) * 1969-06-05 1972-01-26 Cav Ltd Moulding process and apparatus
CH557191A (de) * 1973-05-22 1974-12-31 Haldimann Consultants Verfahren zur herstellung eines filterelementes.

Also Published As

Publication number Publication date
CY1112A (en) 1981-12-04
JPS5331266A (en) 1978-03-24
GB1579231A (en) 1980-11-19
DE2729207A1 (de) 1978-01-12
FR2356444A1 (fr) 1978-01-27
SE7707649L (sv) 1978-01-04
FI63524B (fi) 1983-03-31
IL52410A0 (en) 1977-08-31
PT66737B (en) 1978-11-27
ES460339A1 (es) 1978-08-01
HK13781A (en) 1981-04-16
GR63823B (en) 1979-12-19
KE3121A (en) 1981-05-29
AU510885B2 (en) 1980-07-17
FI772038A (no) 1978-01-04
DK295977A (da) 1978-01-04
NO148626C (no) 1983-11-16
BR7704303A (pt) 1978-05-02
PT66737A (en) 1977-07-01
MY8100376A (en) 1981-12-31
NO772350L (no) 1978-01-04
AU2657577A (en) 1979-01-04
FI63524C (fi) 1983-07-11
IT1086158B (it) 1985-05-28
NL7707346A (nl) 1978-01-05
EG12826A (en) 1980-12-31
NO148626B (no) 1983-08-08
SE421489B (sv) 1982-01-04
IL52410A (en) 1980-09-16

Similar Documents

Publication Publication Date Title
CA1091596A (en) Filter element
US5128039A (en) Filter with delta wedge pleat
KR101009857B1 (ko) 플루트 필터 매체 및 그 제조방법
US3799354A (en) Fluid filter elements
US6946012B1 (en) Filter and forming system
US4615804A (en) High density pleat spacing and scoring tool and filter made therewith
US9108394B2 (en) Method of making a Z-media having flute closures
WO2006132717A2 (en) Channel filter
CA1049422A (en) Filter pleat fold spacer
JPS6232962B2 (no)
US6402800B1 (en) Filtering cartridge, in particular for internal combustion engine
US2862624A (en) Filter elements
CA2210862C (en) Filter assembly
DE112017000276T5 (de) Gefalteter Filtermedienpack mit variierenden Kanälen und tiefen Wellungen
JP5632678B2 (ja) 潰せる芯、フィルタ、および方法
JPH0728893Y2 (ja) ひだ折りフィルタエレメント
GB2162767A (en) Folded filter packing
EP1450927B1 (en) A method for manufacturing a filter, and a filter
EP3976225B1 (en) Curved core for variable pleat filter
US4147524A (en) Filter unit
JPH0410885Y2 (no)
JPH0538805Y2 (no)
JPH0116492Y2 (no)
JPH02298307A (ja) エアークリーナエレメントの製造方法
MXPA00007991A (en) Filtering cartridge, in particular for internal combustion engine

Legal Events

Date Code Title Description
MKEX Expiry