CA1022474A - Filtres jumeles - Google Patents

Filtres jumeles

Info

Publication number
CA1022474A
CA1022474A CA214,640A CA214640A CA1022474A CA 1022474 A CA1022474 A CA 1022474A CA 214640 A CA214640 A CA 214640A CA 1022474 A CA1022474 A CA 1022474A
Authority
CA
Canada
Prior art keywords
filter arrangement
dual filter
dual
arrangement
filter
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.)
Expired
Application number
CA214,640A
Other languages
English (en)
Inventor
Joseph A. Whitfield
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1022474A publication Critical patent/CA1022474A/fr
Expired legal-status Critical Current

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
    • B01D35/06—Filters making use of electricity or magnetism
    • 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
    • B01D29/23—Supported filter elements arranged for outward 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
    • B01D29/54—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 arranged concentrically or coaxially

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
CA214,640A 1974-04-29 1974-11-26 Filtres jumeles Expired CA1022474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US465328A US3900400A (en) 1974-04-29 1974-04-29 Dual filter arrangement

Publications (1)

Publication Number Publication Date
CA1022474A true CA1022474A (fr) 1977-12-13

Family

ID=23847354

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,640A Expired CA1022474A (fr) 1974-04-29 1974-11-26 Filtres jumeles

Country Status (3)

Country Link
US (1) US3900400A (fr)
JP (1) JPS50150066A (fr)
CA (1) CA1022474A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042508A (en) * 1976-08-30 1977-08-16 Caterpillar Tractor Co. Filter holding means
US4035300A (en) * 1976-08-30 1977-07-12 Caterpillar Tractor Co. Filter arrangement with allowances for manufacturing tolerances
US4259097A (en) * 1979-12-26 1981-03-31 Siemens-Allis, Inc. Filtering means for arc suppressing gas system
US4663034A (en) * 1985-11-07 1987-05-05 Aldo Morelli Hydraulic filter system for excavation equipment
US4705626A (en) * 1986-03-19 1987-11-10 Aldo Morelli Magnetic oil filter module
US5922199A (en) 1993-09-15 1999-07-13 Parker Hannifin Corporation Double pass fuel filter assembly
KR100386823B1 (ko) * 1995-12-06 2003-08-27 다겐 텟구스 가부시키가이샤 여과지를 사용하지 않는 영구자석에 의한 오일필터
US6197195B1 (en) 1999-03-29 2001-03-06 H-Tech, Inc. Fluid handling apparatus and flow control assembly therefor
BR0112500A (pt) * 2000-08-29 2003-07-29 Cuno Inc Aparelhos e método para manusear discos de filtro e conjuntos de filtros
EP1996307A1 (fr) * 2006-03-20 2008-12-03 Hengst GmbH & Co. KG Élément de filtration avec fermeture pour deuxième chambre de filtration
US7967980B2 (en) * 2006-11-17 2011-06-28 Kobelco Construction Machinery Co., Ltd. Construction machine having working oil tank with filter case
US20090283532A1 (en) * 2008-05-15 2009-11-19 Graco Minnesota Inc. Integrated filter housing
DE102015003163A1 (de) 2015-03-13 2016-09-29 Mann + Hummel Gmbh Kraftstofffiltereinsatz und Kraftstofffilter mit einem Vor- und einem Hauptfilterelement sowie mit einer Wasserabscheideeinheit
DE102015003165A1 (de) 2015-03-13 2016-09-15 Mann + Hummel Gmbh Kraftstofffilter mit einem Kraftstofffiltereinsatz mit einem Vor- und einem Hauptfilterelement
DE102015003164A1 (de) 2015-03-13 2016-09-15 Mann + Hummel Gmbh Kraftstofffiltereinsatz mit einem Vor-und einem Hauptfilterelement sowie Kraftstoffilter
DE102015003162A1 (de) 2015-03-13 2016-09-15 Mann + Hummel Gmbh Kraftstofffiltereinsatz mit einem Vor- und einem Hauptfilterelement sowie Kraftstofffilter
CN205895458U (zh) * 2016-03-08 2017-01-18 康明斯滤清系统知识产权公司 无过滤器不运行的附接件和流体过滤组件
ES2764710T3 (es) 2016-11-04 2020-06-04 Siemens Gamesa Renewable Energy As Filtro de grasa

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634463A (en) * 1922-12-01 1927-07-05 Henry A Hills Liquid trap and strainer
US2793752A (en) * 1954-09-07 1957-05-28 A V Roe Canada Ltd Full flow inline filter
US3289841A (en) * 1962-12-26 1966-12-06 Michigan Dynamics Inc Bidirectional filter
US3286838A (en) * 1963-03-06 1966-11-22 Henry Valve Co Refrigerant drier or filter
US3291307A (en) * 1963-09-24 1966-12-13 Rosaen Filter Co Removable tubular filter and baffle construction
US3344923A (en) * 1964-03-02 1967-10-03 Pall Corp Filter unit having filter elements in series and in reserve
US3314542A (en) * 1964-12-10 1967-04-18 Marvel Eng Co Reservoir filter structure having a by-pass valve
US3368680A (en) * 1965-05-04 1968-02-13 Rosaen Filter Co Filter with element subassembly
US3486622A (en) * 1967-01-18 1969-12-30 Parker Hannifin Corp Bayonet filter
US3503511A (en) * 1967-09-07 1970-03-31 Carborundum Co Centering means for filter elements
US3800948A (en) * 1973-07-26 1974-04-02 Allis Chalmers Dual hydraulic filter arrangement

Also Published As

Publication number Publication date
JPS50150066A (fr) 1975-12-01
US3900400A (en) 1975-08-19

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