ZA884884B - A filter - Google Patents

A filter

Info

Publication number
ZA884884B
ZA884884B ZA884884A ZA884884A ZA884884B ZA 884884 B ZA884884 B ZA 884884B ZA 884884 A ZA884884 A ZA 884884A ZA 884884 A ZA884884 A ZA 884884A ZA 884884 B ZA884884 B ZA 884884B
Authority
ZA
South Africa
Prior art keywords
filter
Prior art date
Application number
ZA884884A
Other languages
English (en)
Inventor
Peter Norwood Walker
Original Assignee
Peter Norwood Walker
Richter Kalman
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 Peter Norwood Walker, Richter Kalman filed Critical Peter Norwood Walker
Priority to ZA884884A priority Critical patent/ZA884884B/xx
Publication of ZA884884B publication Critical patent/ZA884884B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
  • Details Of Valves (AREA)
ZA884884A 1987-07-07 1988-07-07 A filter ZA884884B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA884884A ZA884884B (en) 1987-07-07 1988-07-07 A filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA874923 1987-07-07
ZA884884A ZA884884B (en) 1987-07-07 1988-07-07 A filter

Publications (1)

Publication Number Publication Date
ZA884884B true ZA884884B (en) 1989-04-26

Family

ID=25578906

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA884884A ZA884884B (en) 1987-07-07 1988-07-07 A filter

Country Status (7)

Country Link
US (1) US4936989A (xx)
EP (1) EP0298735A3 (xx)
JP (1) JPH022803A (xx)
KR (1) KR900001399A (xx)
AU (1) AU597182B2 (xx)
IL (1) IL87024A0 (xx)
ZA (1) ZA884884B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM921894A0 (en) * 1994-11-04 1994-11-24 Medical Plastics (Aust) Pty Ltd Filtering apparatus
DE19718028C1 (de) * 1997-04-29 1998-06-04 Hydac Filtertechnik Gmbh Filtervorrichtung mit Membranmodul
US5906751A (en) * 1997-10-10 1999-05-25 Parker; Leland L. Filtering apparatus with improved quick-opening backwash valve
US6197195B1 (en) 1999-03-29 2001-03-06 H-Tech, Inc. Fluid handling apparatus and flow control assembly therefor
DE19956145A1 (de) * 1999-11-23 2001-05-31 Membraflow Gmbh & Co Kg Filter Kerzenfilter mit Reinigungsöffnung
DE102007054737A1 (de) * 2007-11-16 2009-05-20 Hydac Process Technology Gmbh Filtervorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039995B (de) * 1955-10-22 1958-10-02 Willersinn Komm Ges Geb Rueckspuelbares Fluessigkeitsfilter
FR1437838A (fr) * 1965-06-11 1966-05-06 Filtre comportant un dispositif de nettoyage automatique pour tous fluides
US4059518A (en) * 1975-07-29 1977-11-22 Dover Corporation Filter with axially shiftable rotating backwash selector
DE2658363A1 (de) * 1976-12-23 1978-06-29 Ratzel Gerhard Dr Vorrichtung zum filtern von fluessigen medien, insbesondere des nutzwassers in wasserversorgungen
DE3141900C2 (de) * 1981-10-22 1987-03-12 Flutec Fluidtechnische Geräte GmbH, 6603 Sulzbach Rückspülbarer Filter
DE8211970U1 (de) * 1982-04-24 1984-10-31 Didier-Werke Ag, 6200 Wiesbaden Filterapparat
US4612116A (en) * 1985-03-27 1986-09-16 French Systems, Inc. Backwashable filtering apparatus and novel filter element therefor

Also Published As

Publication number Publication date
IL87024A0 (en) 1988-12-30
KR900001399A (ko) 1990-02-27
EP0298735A3 (en) 1991-04-10
AU1881688A (en) 1989-01-12
US4936989A (en) 1990-06-26
JPH022803A (ja) 1990-01-08
EP0298735A2 (en) 1989-01-11
AU597182B2 (en) 1990-05-24

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