CA1025370A - Filter device - Google Patents

Filter device

Info

Publication number
CA1025370A
CA1025370A CA221,167A CA221167A CA1025370A CA 1025370 A CA1025370 A CA 1025370A CA 221167 A CA221167 A CA 221167A CA 1025370 A CA1025370 A CA 1025370A
Authority
CA
Canada
Prior art keywords
filter device
filter
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
CA221,167A
Other languages
English (en)
French (fr)
Inventor
Magnus Alskog
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.)
Lectrostatic AB
Original Assignee
Lectrostatic AB
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 Lectrostatic AB filed Critical Lectrostatic AB
Application granted granted Critical
Publication of CA1025370A publication Critical patent/CA1025370A/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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA221,167A 1974-03-01 1975-02-28 Filter device Expired CA1025370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7402786A SE385661B (sv) 1974-03-01 1974-03-01 Filteranordning av papp

Publications (1)

Publication Number Publication Date
CA1025370A true CA1025370A (en) 1978-01-31

Family

ID=20320385

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,167A Expired CA1025370A (en) 1974-03-01 1975-02-28 Filter device

Country Status (11)

Country Link
US (1) US3961924A (sv)
JP (1) JPS50125373A (sv)
CA (1) CA1025370A (sv)
DE (1) DE2508187A1 (sv)
DK (1) DK77975A (sv)
FI (1) FI750561A (sv)
FR (1) FR2262551B3 (sv)
GB (1) GB1478807A (sv)
IT (1) IT1033329B (sv)
NO (1) NO136445C (sv)
SE (1) SE385661B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378980A (en) * 1981-11-09 1983-04-05 James M. Hammond Gas borne particle filtering apparatus
DE3505792A1 (de) * 1984-02-24 1985-08-29 Sartorius GmbH, 3400 Göttingen Auswechselbares filterelement zur filtration von fluiden
US4725411A (en) * 1985-11-12 1988-02-16 W. R. Grace & Co. Device for physical and/or chemical treatment of fluids
US4636232A (en) * 1985-12-16 1987-01-13 Amway Corporation Filter stack
US5512076A (en) * 1990-07-14 1996-04-30 Gibson; Glenville Filter apparatus
JP3331722B2 (ja) * 1993-04-05 2002-10-07 株式会社デンソー フィルタ
DE19619106A1 (de) * 1996-05-11 1997-11-13 Freudenberg Carl Fa Filteranordnung
GB9903910D0 (en) * 1999-02-19 1999-04-14 Brentnall Nicholas J Biodegrdable filter cartridge
AT411331B (de) * 2002-04-09 2003-12-29 Brain Flash Patententwicklungs Filtermodul
DE102011050915A1 (de) * 2011-06-08 2012-12-13 Neufilter Gmbh Papiergelegefiltermodul, Verfahren zur Herstellung eines solchen Papiergelegefiltermoduls und Papiergelegefiltermodulwand aus einer Mehrzahl derartiger Papiergelegefiltermodule
US10888206B2 (en) * 2017-08-16 2021-01-12 Milwaukee Electric Tool Corporation Vacuum cleaner with disposable dirt collector
JP7274751B2 (ja) * 2020-03-31 2023-05-17 株式会社ナベル 液体用フィルタ及びこの液体用フィルタを用いた液体濾過装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008751A (en) * 1933-02-03 1935-07-23 Davies Charles Filter
US2681155A (en) * 1944-10-17 1954-06-15 Us Sec War Filter
US2720937A (en) * 1952-03-22 1955-10-18 Cambridge Filter Corp Filter construction
US2907407A (en) * 1954-10-25 1959-10-06 Cambridge Filter Mfg Corp Filter construction
US2923376A (en) * 1955-05-24 1960-02-02 Associated Nucleonics Inc Filter apparatus
GB790181A (en) * 1956-05-08 1958-02-05 Mine Safety Appliances Co Improvements in gas filters
DE1576348C3 (de) * 1967-05-09 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Brennstoffilter für Brennkraftmaschinen
US3757499A (en) * 1971-11-04 1973-09-11 Hepa Corp Stiffened absolute filter pack

Also Published As

Publication number Publication date
NO750618L (sv) 1975-09-02
US3961924A (en) 1976-06-08
DK77975A (sv) 1975-11-03
JPS50125373A (sv) 1975-10-02
DE2508187A1 (de) 1975-09-04
IT1033329B (it) 1979-07-10
FI750561A (sv) 1975-09-02
AU7849275A (en) 1976-08-26
SE7402786L (sv) 1975-09-02
NO136445C (no) 1977-09-07
FR2262551A1 (sv) 1975-09-26
FR2262551B3 (sv) 1977-11-10
GB1478807A (en) 1977-07-06
SE385661B (sv) 1976-07-19
NO136445B (sv) 1977-05-31

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