GB2446579B - Filter elements and filter - Google Patents

Filter elements and filter

Info

Publication number
GB2446579B
GB2446579B GB0703111.5A GB0703111A GB2446579B GB 2446579 B GB2446579 B GB 2446579B GB 0703111 A GB0703111 A GB 0703111A GB 2446579 B GB2446579 B GB 2446579B
Authority
GB
United Kingdom
Prior art keywords
filter
elements
filter elements
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 - Fee Related
Application number
GB0703111.5A
Other versions
GB0703111D0 (en
GB2446579A (en
Inventor
Nikolay Pavlovich Belenkiy
Sergei Botov
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0703111.5A priority Critical patent/GB2446579B/en
Publication of GB0703111D0 publication Critical patent/GB0703111D0/en
Publication of GB2446579A publication Critical patent/GB2446579A/en
Application granted granted Critical
Publication of GB2446579B publication Critical patent/GB2446579B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D27/00Cartridge filters of the throw-away type
    • B01D27/10Safety devices, e.g. by-passes
    • B01D27/103Bypass or safety valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D27/00Cartridge filters of the throw-away type
    • B01D27/14Cartridge filters of the throw-away type having more than one filtering element
    • B01D27/142Cartridge filters of the throw-away type having more than one filtering element connected in parallel
    • B01D27/144Cartridge filters of the throw-away type having more than one filtering element connected in parallel arranged concentrically or coaxially
    • B01D29/0002
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147Bypass or safety valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
GB0703111.5A 2007-02-16 2007-02-16 Filter elements and filter Expired - Fee Related GB2446579B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0703111.5A GB2446579B (en) 2007-02-16 2007-02-16 Filter elements and filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0703111.5A GB2446579B (en) 2007-02-16 2007-02-16 Filter elements and filter

Publications (3)

Publication Number Publication Date
GB0703111D0 GB0703111D0 (en) 2007-03-28
GB2446579A GB2446579A (en) 2008-08-20
GB2446579B true GB2446579B (en) 2012-07-11

Family

ID=37908819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0703111.5A Expired - Fee Related GB2446579B (en) 2007-02-16 2007-02-16 Filter elements and filter

Country Status (1)

Country Link
GB (1) GB2446579B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054646A (en) * 1963-03-11
GB894916A (en) * 1959-08-03 1962-04-26 Gen Motors Corp Improvements in and relating to liquid filter units
GB1065706A (en) * 1966-03-25 1967-04-19 Rosaen Nils O Multiple filter devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894916A (en) * 1959-08-03 1962-04-26 Gen Motors Corp Improvements in and relating to liquid filter units
GB1054646A (en) * 1963-03-11
GB1065706A (en) * 1966-03-25 1967-04-19 Rosaen Nils O Multiple filter devices

Also Published As

Publication number Publication date
GB0703111D0 (en) 2007-03-28
GB2446579A (en) 2008-08-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100304 AND 20100310

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230216