DE2729207A1 - Filterelement - Google Patents

Filterelement

Info

Publication number
DE2729207A1
DE2729207A1 DE19772729207 DE2729207A DE2729207A1 DE 2729207 A1 DE2729207 A1 DE 2729207A1 DE 19772729207 DE19772729207 DE 19772729207 DE 2729207 A DE2729207 A DE 2729207A DE 2729207 A1 DE2729207 A1 DE 2729207A1
Authority
DE
Germany
Prior art keywords
filter element
sheet
fold lines
folded
folds
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.)
Withdrawn
Application number
DE19772729207
Other languages
German (de)
English (en)
Inventor
Robert Bell
David Nigel 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
Publication of DE2729207A1 publication Critical patent/DE2729207A1/de
Withdrawn legal-status Critical Current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
DE19772729207 1976-07-03 1977-06-28 Filterelement Withdrawn DE2729207A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2729207A1 true DE2729207A1 (de) 1978-01-12

Family

ID=10265298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772729207 Withdrawn DE2729207A1 (de) 1976-07-03 1977-06-28 Filterelement

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)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931403A1 (de) * 1978-09-11 1980-03-20 Vyzk Ustav Vzdukhotek Industriefilter
US4452619A (en) * 1982-06-18 1984-06-05 Donaldson Company, Inc. Pleated filter element having integral pleat spacers
US4615804A (en) * 1984-08-30 1986-10-07 Donaldson Company, Inc. High density pleat spacing and scoring tool and filter made therewith
US4746339A (en) * 1984-08-06 1988-05-24 Tilghman Wheelabrator Limited Filtering apparatus
DE4138890A1 (de) * 1991-11-27 1993-06-03 Mann & Hummel Filter Plattenfoermiges filterelement
DE102007057384B4 (de) * 2007-11-27 2015-05-21 Mann + Hummel Gmbh Verfahren zum Herstellen eines Filterelements und Filterelement

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931403A1 (de) * 1978-09-11 1980-03-20 Vyzk Ustav Vzdukhotek Industriefilter
US4452619A (en) * 1982-06-18 1984-06-05 Donaldson Company, Inc. Pleated filter element having integral pleat spacers
US4746339A (en) * 1984-08-06 1988-05-24 Tilghman Wheelabrator Limited Filtering apparatus
US4615804A (en) * 1984-08-30 1986-10-07 Donaldson Company, Inc. High density pleat spacing and scoring tool and filter made therewith
DE4138890A1 (de) * 1991-11-27 1993-06-03 Mann & Hummel Filter Plattenfoermiges filterelement
DE102007057384B4 (de) * 2007-11-27 2015-05-21 Mann + Hummel Gmbh Verfahren zum Herstellen eines Filterelements und Filterelement

Also Published As

Publication number Publication date
NO772350L (no) 1978-01-04
FR2356444A1 (fr) 1978-01-27
NL7707346A (nl) 1978-01-05
ES460339A1 (es) 1978-08-01
SE7707649L (sv) 1978-01-04
IL52410A0 (en) 1977-08-31
BR7704303A (pt) 1978-05-02
IL52410A (en) 1980-09-16
EG12826A (en) 1980-12-31
AU2657577A (en) 1979-01-04
HK13781A (en) 1981-04-16
GR63823B (en) 1979-12-19
KE3121A (en) 1981-05-29
NO148626C (no) 1983-11-16
FI63524C (fi) 1983-07-11
NO148626B (no) 1983-08-08
SE421489B (sv) 1982-01-04
CY1112A (en) 1981-12-04
DK295977A (da) 1978-01-04
MY8100376A (en) 1981-12-31
CA1091596A (en) 1980-12-16
JPS5331266A (en) 1978-03-24
PT66737B (en) 1978-11-27
FI772038A (no) 1978-01-04
FI63524B (fi) 1983-03-31
IT1086158B (it) 1985-05-28
AU510885B2 (en) 1980-07-17
GB1579231A (en) 1980-11-19
PT66737A (en) 1977-07-01

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee