FR2488522A1 - Filtre bobine de precision et son procede d'utilisation - Google Patents

Filtre bobine de precision et son procede d'utilisation Download PDF

Info

Publication number
FR2488522A1
FR2488522A1 FR8115758A FR8115758A FR2488522A1 FR 2488522 A1 FR2488522 A1 FR 2488522A1 FR 8115758 A FR8115758 A FR 8115758A FR 8115758 A FR8115758 A FR 8115758A FR 2488522 A1 FR2488522 A1 FR 2488522A1
Authority
FR
France
Prior art keywords
wire
fibrils
filter
film
cartridges
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
FR8115758A
Other languages
English (en)
French (fr)
Other versions
FR2488522B1 (cs
Inventor
James E Schmitz
Walter Dale Womer
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.)
Kennecott Corp
Original Assignee
Kennecott 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 Kennecott Corp filed Critical Kennecott Corp
Publication of FR2488522A1 publication Critical patent/FR2488522A1/fr
Application granted granted Critical
Publication of FR2488522B1 publication Critical patent/FR2488522B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0492—Surface coating material on fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/064—The fibres being mixed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
FR8115758A 1980-08-15 1981-08-14 Filtre bobine de precision et son procede d'utilisation Granted FR2488522A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17832980A 1980-08-15 1980-08-15

Publications (2)

Publication Number Publication Date
FR2488522A1 true FR2488522A1 (fr) 1982-02-19
FR2488522B1 FR2488522B1 (cs) 1983-12-16

Family

ID=22652119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115758A Granted FR2488522A1 (fr) 1980-08-15 1981-08-14 Filtre bobine de precision et son procede d'utilisation

Country Status (4)

Country Link
JP (1) JPS5759615A (cs)
DE (1) DE3129385A1 (cs)
FR (1) FR2488522A1 (cs)
GB (1) GB2082466B (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2182509C2 (ru) * 1997-09-29 2002-05-20 Дональдсон Компани, Инк. Конструкция фильтра (варианты) и способ фильтрации
RU2228787C2 (ru) * 2001-07-11 2004-05-20 Бубман Светлана Зиновьевна Фильтрующий полимерный материал и способ его получения

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3218598A1 (de) * 1980-08-15 1983-05-19 Kennecott Engineered Systems Co., 44122 Cleveland, Ohio Praezisionswickelfilter
US4801383A (en) * 1984-11-19 1989-01-31 Memtec North America Corp. Selective twist filtration roving
US4752396A (en) * 1985-10-07 1988-06-21 Brunswick Corporation Multi-strand wound filter with variant cross sectional density

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368216A (en) * 1938-08-23 1945-01-30 Merrill G Hastings Filter
GB1037593A (en) * 1964-12-03 1966-07-27 Commercial Filters Corp Improvements in or relating to filter elements
GB1078612A (en) * 1964-12-17 1967-08-09 Commercial Filters Corp Improvements in or relating to filter elements
US3904798A (en) * 1972-03-24 1975-09-09 Celanese Corp Varying density cartridge filters
GB1442593A (en) * 1972-04-20 1976-07-14 British Ropes Ltd Filter material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393120A (en) * 1965-09-22 1968-07-16 Eastman Kodak Co Polyolefin tow for cigarette filters
US3936394A (en) * 1972-04-13 1976-02-03 Asahi Kasei Kogyo Kabushiki Kaisha Polymer adsorbents and method for manufacture thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368216A (en) * 1938-08-23 1945-01-30 Merrill G Hastings Filter
USRE22651E (en) * 1938-08-23 1945-06-12 Filter
GB1037593A (en) * 1964-12-03 1966-07-27 Commercial Filters Corp Improvements in or relating to filter elements
GB1078612A (en) * 1964-12-17 1967-08-09 Commercial Filters Corp Improvements in or relating to filter elements
US3904798A (en) * 1972-03-24 1975-09-09 Celanese Corp Varying density cartridge filters
GB1442593A (en) * 1972-04-20 1976-07-14 British Ropes Ltd Filter material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2182509C2 (ru) * 1997-09-29 2002-05-20 Дональдсон Компани, Инк. Конструкция фильтра (варианты) и способ фильтрации
RU2228787C2 (ru) * 2001-07-11 2004-05-20 Бубман Светлана Зиновьевна Фильтрующий полимерный материал и способ его получения

Also Published As

Publication number Publication date
JPS5759615A (en) 1982-04-10
DE3129385A1 (de) 1982-06-03
GB2082466A (en) 1982-03-10
FR2488522B1 (cs) 1983-12-16
GB2082466B (en) 1984-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse