CA1094961A - Screenless granular bed filter - Google Patents

Screenless granular bed filter

Info

Publication number
CA1094961A
CA1094961A CA293,263A CA293263A CA1094961A CA 1094961 A CA1094961 A CA 1094961A CA 293263 A CA293263 A CA 293263A CA 1094961 A CA1094961 A CA 1094961A
Authority
CA
Canada
Prior art keywords
passageway
inlet
filter
granular material
granular
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
CA293,263A
Other languages
English (en)
French (fr)
Inventor
Frederick A. Zenz
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.)
DUCON COMPANY Inc (THE)
Original Assignee
DUCON COMPANY Inc (THE)
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
Priority claimed from US05/759,969 external-priority patent/US4140497A/en
Application filed by DUCON COMPANY Inc (THE) filed Critical DUCON COMPANY Inc (THE)
Application granted granted Critical
Publication of CA1094961A publication Critical patent/CA1094961A/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
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Filtering Materials (AREA)
CA293,263A 1977-01-17 1977-12-16 Screenless granular bed filter Expired CA1094961A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US759,969 1977-01-17
US05/759,969 US4140497A (en) 1976-10-18 1977-01-17 Screenless granular bed filter

Publications (1)

Publication Number Publication Date
CA1094961A true CA1094961A (en) 1981-02-03

Family

ID=25057630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293,263A Expired CA1094961A (en) 1977-01-17 1977-12-16 Screenless granular bed filter

Country Status (9)

Country Link
JP (1) JPS5390069A (es)
AU (1) AU500568B1 (es)
BR (1) BR7800121A (es)
CA (1) CA1094961A (es)
DE (1) DE2801479C3 (es)
FR (1) FR2377220A1 (es)
GB (1) GB1576175A (es)
IT (1) IT7819321A0 (es)
MX (1) MX4439E (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204222C1 (de) * 1982-02-08 1983-07-28 Josef 8000 München Berger Trennvorrichtung mit losem, körnigen Einsatzmaterial
JPS63279308A (ja) * 1987-05-12 1988-11-16 Honda Motor Co Ltd 位置決め制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197318C (es) *
FR1433133A (fr) * 1964-05-09 1966-03-25 Metallgesellschaft Ag Caisson de filtrage garni
JPS4714555U (es) * 1971-03-17 1972-10-20
JPS4845600U (es) * 1971-09-29 1973-06-14
JPS5219542B2 (es) * 1972-07-29 1977-05-28
US3795090A (en) * 1972-08-25 1974-03-05 Barnebey Cheney Co Fluid filter construction

Also Published As

Publication number Publication date
FR2377220B1 (es) 1983-01-14
DE2801479C3 (de) 1980-11-06
BR7800121A (pt) 1978-08-22
GB1576175A (en) 1980-10-01
MX4439E (es) 1982-05-04
JPS5390069A (en) 1978-08-08
AU500568B1 (en) 1979-05-24
IT7819321A0 (it) 1978-01-17
FR2377220A1 (fr) 1978-08-11
DE2801479B2 (de) 1980-02-21
DE2801479A1 (de) 1978-07-20
JPS5714206B2 (es) 1982-03-23

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Legal Events

Date Code Title Description
MKEX Expiry