IT215033Z2 - Filtro a doppia filtrazione perfezionato per olio lubrificante di motori a combustione interna di autoveicoli - Google Patents

Filtro a doppia filtrazione perfezionato per olio lubrificante di motori a combustione interna di autoveicoli

Info

Publication number
IT215033Z2
IT215033Z2 IT8853385U IT5338588U IT215033Z2 IT 215033 Z2 IT215033 Z2 IT 215033Z2 IT 8853385 U IT8853385 U IT 8853385U IT 5338588 U IT5338588 U IT 5338588U IT 215033 Z2 IT215033 Z2 IT 215033Z2
Authority
IT
Italy
Prior art keywords
hole
filtering cartridge
lobes
outlet
cover
Prior art date
Application number
IT8853385U
Other languages
English (en)
Other versions
IT8853385V0 (it
Original Assignee
Tecnocar Spa
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 Tecnocar Spa filed Critical Tecnocar Spa
Priority to IT8853385U priority Critical patent/IT215033Z2/it
Publication of IT8853385V0 publication Critical patent/IT8853385V0/it
Priority to EP89116087A priority patent/EP0362554B1/en
Priority to AT89116087T priority patent/ATE81793T1/de
Priority to ES198989116087T priority patent/ES2036770T3/es
Priority to DE8989116087T priority patent/DE68903322T2/de
Priority to US07/403,937 priority patent/US5041221A/en
Application granted granted Critical
Publication of IT215033Z2 publication Critical patent/IT215033Z2/it
Priority to GR920402037T priority patent/GR3006102T3/el

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/10—Safety devices, e.g. by-passes
    • B01D27/106—Anti-leakage or anti-return valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/02—Cartridge filters of the throw-away type with cartridges made from a mass of loose granular or fibrous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/14—Cartridge filters of the throw-away type having more than one filtering element
    • B01D27/142—Cartridge filters of the throw-away type having more than one filtering element connected in parallel
    • B01D27/144—Cartridge filters of the throw-away type having more than one filtering element connected in parallel arranged concentrically or coaxially
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/13—Part flow-full flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/17—Twist-on
IT8853385U 1988-09-09 1988-09-09 Filtro a doppia filtrazione perfezionato per olio lubrificante di motori a combustione interna di autoveicoli IT215033Z2 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8853385U IT215033Z2 (it) 1988-09-09 1988-09-09 Filtro a doppia filtrazione perfezionato per olio lubrificante di motori a combustione interna di autoveicoli
EP89116087A EP0362554B1 (en) 1988-09-09 1989-08-31 An improved double filtering oil filter for internal combustion engines of motor vehicles
AT89116087T ATE81793T1 (de) 1988-09-09 1989-08-31 Doppeloelfilter fuer oel fuer verbrennungsmotoren von motorfahrzeugen.
ES198989116087T ES2036770T3 (es) 1988-09-09 1989-08-31 Filtro de doble cartucho mejorado para lubricantes de motores de combustion interna de vehiculos a motor.
DE8989116087T DE68903322T2 (de) 1988-09-09 1989-08-31 Doppeloelfilter fuer oel fuer verbrennungsmotoren von motorfahrzeugen.
US07/403,937 US5041221A (en) 1988-09-09 1989-09-07 Double filtering oil filter for internal combustion engines of motor vehicles
GR920402037T GR3006102T3 (it) 1988-09-09 1992-10-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8853385U IT215033Z2 (it) 1988-09-09 1988-09-09 Filtro a doppia filtrazione perfezionato per olio lubrificante di motori a combustione interna di autoveicoli

Publications (2)

Publication Number Publication Date
IT8853385V0 IT8853385V0 (it) 1988-09-09
IT215033Z2 true IT215033Z2 (it) 1990-07-30

Family

ID=11282313

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8853385U IT215033Z2 (it) 1988-09-09 1988-09-09 Filtro a doppia filtrazione perfezionato per olio lubrificante di motori a combustione interna di autoveicoli

Country Status (7)

Country Link
US (1) US5041221A (it)
EP (1) EP0362554B1 (it)
AT (1) ATE81793T1 (it)
DE (1) DE68903322T2 (it)
ES (1) ES2036770T3 (it)
GR (1) GR3006102T3 (it)
IT (1) IT215033Z2 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241285B (it) * 1990-11-20 1993-12-29 Gilardini Spa Filtro a doppia filtrazione per lubrificanti di motori di autoveicoli, con cartuccia di filtrazione fine comprimibile.
JPH05285311A (ja) * 1992-03-10 1993-11-02 Gilardini Spa 自動車エンジンの潤滑油用の二重ろ過フィルタ
US5447627A (en) * 1993-11-22 1995-09-05 Dana Corporation Dual-flow filter assembly with a center-tube sealing grommet
US6004366A (en) * 1994-11-23 1999-12-21 Donaldson Company, Inc. Reverse flow air filter arrangement and method
US5665231A (en) * 1995-11-01 1997-09-09 Alliedsignal Inc. Full flow/bypass filter assembly
DE29602330U1 (de) * 1996-02-10 1996-05-30 Hengst Walter Gmbh & Co Kg Filterablauf mit Federverschluß
DE19752376A1 (de) * 1997-11-26 1999-05-27 Mann & Hummel Filter Filter
US20070017879A1 (en) * 1998-12-03 2007-01-25 Stephen Proulx Filtration cartridge and process for filtering a slurry
WO2001019490A1 (en) * 1999-09-17 2001-03-22 Millipore Corporation Process and filter for filtering a slurry
GB2359763B (en) * 2000-02-19 2002-07-17 Alan Philip Roper Dual flow filter
DE10358134A1 (de) * 2003-12-12 2005-07-07 Mann + Hummel Gmbh Fluidfilter
DE102004061109A1 (de) * 2004-12-16 2006-06-22 Mann + Hummel Gmbh Flüssigkeitswechselfilter
US20070062860A1 (en) * 2005-09-16 2007-03-22 Mcdowell Ronald A Fluid control device
US8293103B2 (en) 2005-12-08 2012-10-23 Donaldson Company, Inc. Spin-on filter assembly and methods
US8118998B2 (en) * 2007-06-13 2012-02-21 Cummins Filtration Ip, Inc. Self-adjusting minimum load filter cartridge and bypass valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA544643A (en) * 1957-08-06 S. Garland Charles Filters
US2359475A (en) * 1941-10-18 1944-10-03 Donat A Gauthier Method of making filter elements
GB608531A (en) * 1945-05-12 1948-09-16 Fram Corp Improvements relating to filter elements for use in the filtration of liquids
US2548584A (en) * 1948-03-26 1951-04-10 Southwick W Briggs Filter cartridge
FR1063360A (fr) * 1951-10-04 1954-05-03 Bosch Gmbh Robert Filtre cellulaire obtenu par pliage et procédé de fabrication
CH306629A (de) * 1951-10-04 1955-04-30 Gmbh Robert Bosch Zellenfilter.
US2748949A (en) * 1954-09-28 1956-06-05 Fram Corp Combined full-flow and part-flow oil filter
US3064820A (en) * 1958-06-27 1962-11-20 American Felt Co Filter cartridges
US2995253A (en) * 1959-12-10 1961-08-08 Fram Corp Combined full-flow and part-flow oil filter
IT1165502B (it) * 1980-01-11 1987-04-22 Tecnocar Spa Filtro per lubrificanti di motori a combustione interna particolarmente per autoveicoli
JPS57130515A (en) * 1981-02-06 1982-08-13 Sumimoto Kagaku Kenkyusho:Kk Filter for lubricating oil for internal combustion engine
US4632755A (en) * 1984-11-13 1986-12-30 Degraffenried Howard T Stacked filter cartridge

Also Published As

Publication number Publication date
ATE81793T1 (de) 1992-11-15
IT8853385V0 (it) 1988-09-09
DE68903322T2 (de) 1993-04-08
ES2036770T3 (es) 1993-06-01
EP0362554A1 (en) 1990-04-11
US5041221A (en) 1991-08-20
EP0362554B1 (en) 1992-10-28
DE68903322D1 (de) 1992-12-03
GR3006102T3 (it) 1993-06-21

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