GB1429783A - Fluid filter units - Google Patents

Fluid filter units

Info

Publication number
GB1429783A
GB1429783A GB1146272A GB1146272A GB1429783A GB 1429783 A GB1429783 A GB 1429783A GB 1146272 A GB1146272 A GB 1146272A GB 1146272 A GB1146272 A GB 1146272A GB 1429783 A GB1429783 A GB 1429783A
Authority
GB
United Kingdom
Prior art keywords
pleats
spacers
strip
march
fold lines
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
GB1146272A
Other languages
English (en)
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.)
General Motors Ltd
Original Assignee
General Motors Ltd
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 General Motors Ltd filed Critical General Motors Ltd
Priority to GB1146272A priority Critical patent/GB1429783A/en
Priority to DE19737309024U priority patent/DE7309024U/de
Priority to DE2311854A priority patent/DE2311854C3/de
Priority to FR7308664A priority patent/FR2175902B1/fr
Publication of GB1429783A publication Critical patent/GB1429783A/en
Expired legal-status Critical Current

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
    • B01D29/111—Making filtering elements
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB1146272A 1972-03-11 1972-03-11 Fluid filter units Expired GB1429783A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1146272A GB1429783A (en) 1972-03-11 1972-03-11 Fluid filter units
DE19737309024U DE7309024U (de) 1972-03-11 1973-03-09 Fluid-filteranordnung
DE2311854A DE2311854C3 (de) 1972-03-11 1973-03-09 Rohrförmiges Filter
FR7308664A FR2175902B1 (enrdf_load_stackoverflow) 1972-03-11 1973-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1146272A GB1429783A (en) 1972-03-11 1972-03-11 Fluid filter units

Publications (1)

Publication Number Publication Date
GB1429783A true GB1429783A (en) 1976-03-24

Family

ID=9986703

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1146272A Expired GB1429783A (en) 1972-03-11 1972-03-11 Fluid filter units

Country Status (3)

Country Link
DE (2) DE2311854C3 (enrdf_load_stackoverflow)
FR (1) FR2175902B1 (enrdf_load_stackoverflow)
GB (1) GB1429783A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223695A (en) * 1988-10-11 1990-04-18 Sabre Safety Ltd Making radially pleated filter elements
WO1993002769A1 (de) * 1991-08-07 1993-02-18 Filterwerk Mann + Hummel Gmbh Filter und herstellverfahren
EP1339471A4 (en) * 2000-10-18 2004-10-06 Winchester Global Pty Ltd FILTERING DEVICE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3513062A1 (de) * 1985-04-12 1986-10-23 REHAU AG + Co, 8673 Rehau Fluessigkeitsfilter
EP0341192A1 (de) * 1988-05-04 1989-11-08 KNECHT Filterwerke GmbH Bahnenförmiges Filtermaterial mit eingeformten Sicken und Filterkörper aus diesem Material
DE19624523A1 (de) * 1996-06-20 1998-01-02 Mann & Hummel Filter Filter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880812A (en) * 1958-01-15 1961-10-25 Gen Motors Ltd Improvements in or relating to filters for fluids
GB893601A (en) * 1958-10-11 1962-04-11 Gen Motors Ltd Improvements in or relating to filters for fluids
US3392843A (en) * 1965-10-22 1968-07-16 Gen Motors Corp Pleated filter cartridge and its method of manufacture
US3531920A (en) * 1968-09-16 1970-10-06 Cambridge Filter Corp Filter
GB1303629A (enrdf_load_stackoverflow) * 1969-02-08 1973-01-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223695A (en) * 1988-10-11 1990-04-18 Sabre Safety Ltd Making radially pleated filter elements
WO1993002769A1 (de) * 1991-08-07 1993-02-18 Filterwerk Mann + Hummel Gmbh Filter und herstellverfahren
TR26163A (tr) * 1991-08-07 1995-02-15 Mann & Hummel Filter Filtre ve imalat metodu
EP1339471A4 (en) * 2000-10-18 2004-10-06 Winchester Global Pty Ltd FILTERING DEVICE

Also Published As

Publication number Publication date
DE7309024U (de) 1973-11-22
DE2311854A1 (de) 1973-09-20
DE2311854C3 (de) 1979-10-25
FR2175902A1 (enrdf_load_stackoverflow) 1973-10-26
FR2175902B1 (enrdf_load_stackoverflow) 1976-11-05
DE2311854B2 (de) 1976-10-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee