IT961568B - Filtro a spirale - Google Patents

Filtro a spirale

Info

Publication number
IT961568B
IT961568B IT67853/72A IT6785372A IT961568B IT 961568 B IT961568 B IT 961568B IT 67853/72 A IT67853/72 A IT 67853/72A IT 6785372 A IT6785372 A IT 6785372A IT 961568 B IT961568 B IT 961568B
Authority
IT
Italy
Prior art keywords
spiral filter
spiral
filter
Prior art date
Application number
IT67853/72A
Other languages
English (en)
Original Assignee
Millipore 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 Millipore Corp filed Critical Millipore Corp
Application granted granted Critical
Publication of IT961568B publication Critical patent/IT961568B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/001Making filtering elements not provided for elsewhere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/22Cell-type filters
    • B01D25/24Cell-type roll filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
IT67853/72A 1971-04-22 1972-03-17 Filtro a spirale IT961568B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/136,332 US3962097A (en) 1971-04-22 1971-04-22 Spiral-wound filter

Publications (1)

Publication Number Publication Date
IT961568B true IT961568B (it) 1973-12-10

Family

ID=22472384

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67853/72A IT961568B (it) 1971-04-22 1972-03-17 Filtro a spirale

Country Status (11)

Country Link
US (1) US3962097A (it)
JP (1) JPS5414776B1 (it)
BE (1) BE782515A (it)
CA (1) CA968281A (it)
CH (1) CH553589A (it)
DE (1) DE2213166A1 (it)
FR (1) FR2134033B1 (it)
GB (1) GB1390221A (it)
IT (1) IT961568B (it)
NL (1) NL7205464A (it)
SE (1) SE392400B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294594A (en) * 1979-10-02 1981-10-13 United States Surgical Corporation Self-contained filter assembly for removing air, particles and bacteria from a solution
US4410427A (en) * 1981-11-02 1983-10-18 Donaldson Company, Inc. Fluid filtering device
US4970877A (en) * 1989-02-17 1990-11-20 Berge A. Dimijian Ice forming apparatus
US5116500A (en) * 1991-04-15 1992-05-26 Aquarian Water Co. Portable potable water purifier kit
US5895574A (en) * 1996-04-26 1999-04-20 Donaldson Company, Inc. Rolled liquid filter using fluted media
US5902364A (en) * 1996-04-26 1999-05-11 Donaldson Company, Inc. Conical filter
US5820646A (en) * 1996-04-26 1998-10-13 Donaldson Company, Inc. Inline filter apparatus
WO2007145939A2 (en) * 2006-06-12 2007-12-21 Donaldson Company, Inc. Rolled axial flow filter and methods
EP2240262A1 (en) * 2008-02-08 2010-10-20 Millipore Corporation Multi filtration cartridge filtration apparatus
US8097060B2 (en) * 2008-09-18 2012-01-17 Scott Technologies, Inc. Laminate filter
WO2024076591A1 (en) 2022-10-03 2024-04-11 Donaldson Company, Inc. Spiral-wound filtration element configurations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262C (de) * R. LAUHAM in London Verfahren zur Herstellung von Steindruck-Farbewalzen
US3A (en) * 1836-08-11 Thomas blanchard
US1872430A (en) * 1930-12-22 1932-08-16 Carter Carburetor Corp Oil filter
GB539269A (en) * 1940-01-31 1941-09-03 Chema Mfg Company Ltd Improvements in filters
FR1140981A (fr) * 1956-01-05 1957-08-22 élément de filtration et filtre comportant un tel élément
GB808154A (en) * 1956-09-06 1959-01-28 Gen Motors Ltd Improvements in filters for fluids
DE1491741A1 (de) * 1965-12-16 1969-07-24 Dr Med J Hoeltzenbein Kuenstliche Niere

Also Published As

Publication number Publication date
FR2134033B1 (it) 1976-08-06
SE392400B (sv) 1977-03-28
CH553589A (fr) 1974-09-13
NL7205464A (it) 1972-10-24
CA968281A (en) 1975-05-27
AU4147972A (en) 1973-10-25
FR2134033A1 (it) 1972-12-01
BE782515A (fr) 1972-08-16
GB1390221A (en) 1975-04-09
US3962097A (en) 1976-06-08
DE2213166A1 (de) 1972-11-02
JPS5414776B1 (it) 1979-06-09

Similar Documents

Publication Publication Date Title
BE788295A (fr) Vinyl-halomethyl-s-triazines a groupement
IT953970B (it) Filtro a spirale
IT962624B (it) Cesso a cassa settica
SE408374B (sv) Bandfilter
AT339956B (de) Filteranordnung
AR192257A1 (es) Un dentifrico
BR7206257D0 (pt) Conjunto de filtro
BE781761A (fr) Numeriek filter en digitaal datatransmissiesysteem voorzien vandit filter
AT320088B (de) Elektrostatisches Filter
BE783831A (fr) Elektromechanisch filter
IT968660B (it) Filtro a pressione
IT961568B (it) Filtro a spirale
AT320535B (de) Brunnenfilter
CH545126A (de) Staubfilter
BR7203722D0 (pt) Tomada com filtro
BR7204278D0 (pt) Um multiplenor
CH552223A (de) Akusto-optisches filter.
AR193246A1 (es) Un dentifrico
CH552820A (de) Akusto-optisches filter.
BR7203584D0 (pt) Elemento-filtro encaixavel
AT327811B (de) Filterrohr
IT967179B (it) Filtro elettromeccanico
BE788427A (fr) Alkyltheophyllines a substitution basique
AT314796B (de) Wendeltreppe
IT967258B (it) Filtro elettromeccanico