NL174525C - Buisvormig filter met gegolfde vouwdelen van plaat- of velvormig filtermateriaal. - Google Patents

Buisvormig filter met gegolfde vouwdelen van plaat- of velvormig filtermateriaal.

Info

Publication number
NL174525C
NL174525C NLAANVRAGE7915008,A NL7915008A NL174525C NL 174525 C NL174525 C NL 174525C NL 7915008 A NL7915008 A NL 7915008A NL 174525 C NL174525 C NL 174525C
Authority
NL
Netherlands
Prior art keywords
sheet
filter
filter material
tubular
corrugated filters
Prior art date
Application number
NLAANVRAGE7915008,A
Other languages
English (en)
Other versions
NL7915008A (nl
NL174525B (nl
Original Assignee
Pall 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 Pall Corp filed Critical Pall Corp
Publication of NL7915008A publication Critical patent/NL7915008A/nl
Publication of NL174525B publication Critical patent/NL174525B/nl
Application granted granted Critical
Publication of NL174525C publication Critical patent/NL174525C/nl

Links

Classifications

    • 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
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/067—Tubular membrane modules with pleated membranes
    • 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
    • B01D2201/0407—Perforated supports on both sides of the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
NLAANVRAGE7915008,A 1978-01-27 1979-01-18 Buisvormig filter met gegolfde vouwdelen van plaat- of velvormig filtermateriaal. NL174525C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87286378 1978-01-27
US05/872,863 US4154688A (en) 1978-01-27 1978-01-27 Collapse-resistant corrugated filter element

Publications (3)

Publication Number Publication Date
NL7915008A NL7915008A (nl) 1980-03-31
NL174525B NL174525B (nl) 1984-02-01
NL174525C true NL174525C (nl) 1984-07-02

Family

ID=25360464

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7915008,A NL174525C (nl) 1978-01-27 1979-01-18 Buisvormig filter met gegolfde vouwdelen van plaat- of velvormig filtermateriaal.

Country Status (14)

Country Link
US (1) US4154688A (nl)
EP (1) EP0003959A1 (nl)
JP (1) JPS54116779A (nl)
AU (1) AU521300B2 (nl)
BE (1) BE41T1 (nl)
CA (1) CA1114302A (nl)
DE (1) DE2948925C2 (nl)
DK (1) DK149461C (nl)
FI (1) FI790262A (nl)
FR (1) FR2443269A1 (nl)
GB (1) GB2041230B (nl)
IT (1) IT1113742B (nl)
NL (1) NL174525C (nl)
SE (1) SE431404B (nl)

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Also Published As

Publication number Publication date
CA1114302A (en) 1981-12-15
JPS54116779A (en) 1979-09-11
JPS5739808B2 (nl) 1982-08-24
DE2948925A1 (de) 1980-06-26
IT1113742B (it) 1986-01-20
IT7947776A0 (it) 1979-01-25
NL7915008A (nl) 1980-03-31
AU4370379A (en) 1979-08-02
SE431404B (sv) 1984-02-06
SE8000566L (sv) 1980-01-24
EP0003959A1 (en) 1979-09-19
FR2443269B1 (nl) 1984-04-13
GB2041230B (en) 1982-06-03
NL174525B (nl) 1984-02-01
GB2041230A (en) 1980-09-10
FR2443269A1 (fr) 1980-07-04
DE2948925C2 (de) 1983-08-04
DK35179A (da) 1979-07-28
FI790262A (fi) 1979-07-28
AU521300B2 (en) 1982-03-25
US4154688A (en) 1979-05-15
DK149461B (da) 1986-06-23
BE41T1 (fr) 1980-01-31
DK149461C (da) 1986-12-08

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Legal Events

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V1 Lapsed because of non-payment of the annual fee

Effective date: 19960801