SE7600833L - Forfarande och anordning vid filter - Google Patents

Forfarande och anordning vid filter

Info

Publication number
SE7600833L
SE7600833L SE7600833A SE7600833A SE7600833L SE 7600833 L SE7600833 L SE 7600833L SE 7600833 A SE7600833 A SE 7600833A SE 7600833 A SE7600833 A SE 7600833A SE 7600833 L SE7600833 L SE 7600833L
Authority
SE
Sweden
Prior art keywords
filter procedure
procedure
filter
Prior art date
Application number
SE7600833A
Other languages
English (en)
Inventor
R D Rivers
Original Assignee
American Air Filter Co
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 American Air Filter Co filed Critical American Air Filter Co
Publication of SE7600833L publication Critical patent/SE7600833L/sv

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
    • B01D46/522—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
    • 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
    • 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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
SE7600833A 1975-03-24 1976-01-27 Forfarande och anordning vid filter SE7600833L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US561107A US3921432A (en) 1975-03-24 1975-03-24 Method of forming a tapered pleated filter pleat fold separator and a separator formed thereby

Publications (1)

Publication Number Publication Date
SE7600833L true SE7600833L (sv) 1976-09-25

Family

ID=24240663

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7600833A SE7600833L (sv) 1975-03-24 1976-01-27 Forfarande och anordning vid filter

Country Status (3)

Country Link
US (1) US3921432A (sv)
DE (1) DE2612123A1 (sv)
SE (1) SE7600833L (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110144A (ja) * 1981-12-23 1983-06-30 Hitachi Ltd 大穴を持つ部品の製造方法
US4481698A (en) * 1982-06-01 1984-11-13 Salerno Alan F Chuted mixer forming method
DK150009C (da) * 1982-11-22 1987-05-25 Pm Filter Konstr Ag Indlaeg til filterpatroner
DE4128062C2 (de) * 1991-08-23 1997-02-06 Knecht Filterwerke Gmbh Gefältelter, mit Faltenabstandshalterungen versehener flexibler Filterwerkstoff
US6053113A (en) * 1998-12-18 2000-04-25 Thrall Car Manufacturing Company Vented hatch coaming
US6505563B2 (en) 2000-02-29 2003-01-14 Trn Business Trust Vented hatch coaming
ATE548102T1 (de) 2005-01-13 2012-03-15 Donaldson Co Inc Luftfilteranordnung
CN102861484B (zh) 2007-02-26 2016-06-29 唐纳森公司 空气过滤装置；空气滤清器组件和方法
CN104689616B (zh) * 2010-11-16 2016-08-24 康明斯过滤Ip公司 具有逐渐倾斜的折弯线的褶皱式过滤元件
US20120248034A1 (en) 2011-04-01 2012-10-04 Lydall, Inc. Methods of making and using liquid filter media
DE112017002360T5 (de) * 2016-07-13 2019-02-14 Cummins Filtration Ip, Inc. Filterelement mit konischem Umfang
WO2018075385A1 (en) 2016-10-20 2018-04-26 Cummins Filtration Ip, Inc. Interrupted, directional emboss of flat sheet
DE112017005542T5 (de) 2016-12-15 2019-07-25 Cummins Filtration Ip, Inc. Tetraedrische Filtermedien
EP4072699A4 (en) 2019-12-09 2023-08-23 Cummins Filtration Inc. Formed filter media
DE112020006342T5 (de) 2019-12-26 2022-10-20 Cummins Filtration Inc Filterelement mit strömungleitenden durchlässigkeitsschichten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US319442A (en) * 1885-06-09 Chables l
US1895590A (en) * 1930-06-26 1933-01-31 Spencer Thermostat Co Snap acting device
US3470053A (en) * 1965-02-19 1969-09-30 Hexcel Corp Method and apparatus for making corrugated material structure
US3541829A (en) * 1968-09-06 1970-11-24 American Air Filter Co Tapered separator for pleated filter and apparatus for making the same

Also Published As

Publication number Publication date
DE2612123A1 (de) 1976-10-14
US3921432A (en) 1975-11-25

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