FR2424752A1 - Element filtrant permettant une diminution de la retenue des gaz dans cet element - Google Patents

Element filtrant permettant une diminution de la retenue des gaz dans cet element

Info

Publication number
FR2424752A1
FR2424752A1 FR7908496A FR7908496A FR2424752A1 FR 2424752 A1 FR2424752 A1 FR 2424752A1 FR 7908496 A FR7908496 A FR 7908496A FR 7908496 A FR7908496 A FR 7908496A FR 2424752 A1 FR2424752 A1 FR 2424752A1
Authority
FR
France
Prior art keywords
retention
reduction
gas
filtering
allowing
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.)
Granted
Application number
FR7908496A
Other languages
English (en)
French (fr)
Other versions
FR2424752B3 (es
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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of FR2424752A1 publication Critical patent/FR2424752A1/fr
Application granted granted Critical
Publication of FR2424752B3 publication Critical patent/FR2424752B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
FR7908496A 1978-05-04 1979-04-04 Element filtrant permettant une diminution de la retenue des gaz dans cet element Granted FR2424752A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90298878A 1978-05-04 1978-05-04

Publications (2)

Publication Number Publication Date
FR2424752A1 true FR2424752A1 (fr) 1979-11-30
FR2424752B3 FR2424752B3 (es) 1982-02-05

Family

ID=25416737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908496A Granted FR2424752A1 (fr) 1978-05-04 1979-04-04 Element filtrant permettant une diminution de la retenue des gaz dans cet element

Country Status (10)

Country Link
JP (1) JPS551888A (es)
AR (1) AR216583A1 (es)
AU (1) AU523642B2 (es)
BR (1) BR7902660A (es)
CA (1) CA1110181A (es)
DE (1) DE2917889A1 (es)
ES (1) ES479776A1 (es)
FR (1) FR2424752A1 (es)
GB (1) GB2020187B (es)
IT (1) IT1116075B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3238783C2 (de) * 1981-12-17 1986-02-06 Adolf 6920 Sinsheim Junker Filterkerze
JPS6035710U (ja) * 1983-08-18 1985-03-12 岡本　三郎 ろ過装置
EP0204871A1 (en) * 1985-06-05 1986-12-17 Absolute Filtration Co., Inc. Process and apparatus for filtration of oil and gas well fluids
DE3763365D1 (de) * 1986-04-16 1990-08-02 Sapporo Breweries Filterapparat.
EP0247213A1 (en) * 1986-05-21 1987-12-02 B. Braun-SSC AG Filter for eliminating air
US4904380A (en) * 1988-01-26 1990-02-27 Pall Corporation Precoat filter assembly
US7018547B1 (en) * 2004-11-18 2006-03-28 Robert Silva Filtration covering apparatus
US8801825B2 (en) 2010-11-22 2014-08-12 Florida Power & Light Company Systems and methods for air intake filter assemblies
ITUA20162509A1 (it) * 2016-04-12 2017-10-12 Ecoterm S N C Di Faccioni Gilberto E Faccioni Stefano Cartuccia filtrante perfezionata e unità filtrante con cartuccia perfezionata
CN106621562A (zh) * 2017-01-05 2017-05-10 洛阳双瑞金属复合材料有限公司 一种多层网包覆式金属滤芯及其制造方法

Also Published As

Publication number Publication date
AU4484779A (en) 1979-11-08
GB2020187A (en) 1979-11-14
FR2424752B3 (es) 1982-02-05
DE2917889A1 (de) 1979-11-15
AU523642B2 (en) 1982-08-05
BR7902660A (pt) 1979-11-20
AR216583A1 (es) 1979-12-28
JPS551888A (en) 1980-01-09
GB2020187B (en) 1982-07-28
ES479776A1 (es) 1980-06-16
IT1116075B (it) 1986-02-10
CA1110181A (en) 1981-10-06
IT7948912A0 (it) 1979-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse