GB2048109B - Forming end seals on pleated paper filter elements - Google Patents

Forming end seals on pleated paper filter elements

Info

Publication number
GB2048109B
GB2048109B GB7916177A GB7916177A GB2048109B GB 2048109 B GB2048109 B GB 2048109B GB 7916177 A GB7916177 A GB 7916177A GB 7916177 A GB7916177 A GB 7916177A GB 2048109 B GB2048109 B GB 2048109B
Authority
GB
United Kingdom
Prior art keywords
filter elements
paper filter
end seals
forming end
pleated paper
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
GB7916177A
Other versions
GB2048109A (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 GB7916177A priority Critical patent/GB2048109B/en
Publication of GB2048109A publication Critical patent/GB2048109A/en
Application granted granted Critical
Publication of GB2048109B publication Critical patent/GB2048109B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • B01D2201/127—Pleated filters with means for keeping the spacing between the pleats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements
GB7916177A 1979-05-10 1979-05-10 Forming end seals on pleated paper filter elements Expired GB2048109B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7916177A GB2048109B (en) 1979-05-10 1979-05-10 Forming end seals on pleated paper filter elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7916177A GB2048109B (en) 1979-05-10 1979-05-10 Forming end seals on pleated paper filter elements

Publications (2)

Publication Number Publication Date
GB2048109A GB2048109A (en) 1980-12-10
GB2048109B true GB2048109B (en) 1983-04-20

Family

ID=10505056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7916177A Expired GB2048109B (en) 1979-05-10 1979-05-10 Forming end seals on pleated paper filter elements

Country Status (1)

Country Link
GB (1) GB2048109B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3271301D1 (en) * 1981-02-23 1986-07-03 Nippon Denso Co Fluid cleaner systems
US4725323A (en) * 1985-05-22 1988-02-16 Cuno Incorporated Filter element
US4731184A (en) * 1985-05-22 1988-03-15 Cuno Incorporated Filter element
US5015316A (en) * 1985-05-22 1991-05-14 Cuno, Incorporated Filter element
US5028327A (en) * 1985-05-22 1991-07-02 Cuno, Incorporated Filter element
US5698059A (en) * 1992-11-10 1997-12-16 Alliedsignal Inc. Filter and method for manufacturing filters
US5399264A (en) * 1993-03-22 1995-03-21 Cuno, Incorporated Compressible differential pressure energized seals for filter elements and the like
DE19813320A1 (en) * 1998-03-26 1999-09-30 Knecht Filterwerke Gmbh End plate for an annular, radially flowable filter
DE102007034907A1 (en) * 2007-07-24 2009-01-29 Mann + Hummel Gmbh Filter element with seal and method for producing the filter element

Also Published As

Publication number Publication date
GB2048109A (en) 1980-12-10

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19990509