IT1241285B - Filtro a doppia filtrazione per lubrificanti di motori di autoveicoli, con cartuccia di filtrazione fine comprimibile. - Google Patents

Filtro a doppia filtrazione per lubrificanti di motori di autoveicoli, con cartuccia di filtrazione fine comprimibile.

Info

Publication number
IT1241285B
IT1241285B IT67904A IT6790490A IT1241285B IT 1241285 B IT1241285 B IT 1241285B IT 67904 A IT67904 A IT 67904A IT 6790490 A IT6790490 A IT 6790490A IT 1241285 B IT1241285 B IT 1241285B
Authority
IT
Italy
Prior art keywords
fine
filtering cartridge
filter
filtering
cover
Prior art date
Application number
IT67904A
Other languages
English (en)
Other versions
IT9067904A0 (it
IT9067904A1 (it
Inventor
Claudio Ramponi
Silvano Casalicchio
Mauro Gallino
Original Assignee
Gilardini 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 Gilardini Spa filed Critical Gilardini Spa
Publication of IT9067904A0 publication Critical patent/IT9067904A0/it
Priority to IT67904A priority Critical patent/IT1241285B/it
Priority to US07/844,139 priority patent/US5217606A/en
Priority to DK92200636.6T priority patent/DK0558828T3/da
Priority to ES92200636T priority patent/ES2075589T3/es
Priority to EP92200636A priority patent/EP0558828B1/en
Priority to DE69203090T priority patent/DE69203090T2/de
Priority to AT92200636T priority patent/ATE123962T1/de
Publication of IT9067904A1 publication Critical patent/IT9067904A1/it
Application granted granted Critical
Publication of IT1241285B publication Critical patent/IT1241285B/it
Priority to GR950401527T priority patent/GR3016975T3/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
    • B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
    • B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound 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
    • B01D27/10—Safety devices, e.g. by-passes
    • B01D27/103—Bypass or safety 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
    • B01D27/10—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
    • B01D27/14—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/46—Several filtrate discharge conduits each connected to one filter element or group of filter elements
    • 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
IT67904A 1990-11-20 1990-11-20 Filtro a doppia filtrazione per lubrificanti di motori di autoveicoli, con cartuccia di filtrazione fine comprimibile. IT1241285B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT67904A IT1241285B (it) 1990-11-20 1990-11-20 Filtro a doppia filtrazione per lubrificanti di motori di autoveicoli, con cartuccia di filtrazione fine comprimibile.
US07/844,139 US5217606A (en) 1990-11-20 1992-03-02 Double-filtering filter for vehicle engine lubricants, with compressible fine filtering cartridge
EP92200636A EP0558828B1 (en) 1990-11-20 1992-03-05 Double-filtering filter for vehicle engine lubricants, with compressible fine filtering cartridge
ES92200636T ES2075589T3 (es) 1990-11-20 1992-03-05 Filtro de doble filtrado para lubricantes de vehiculos a motor, con cartucho de filtrado fino comprimible.
DK92200636.6T DK0558828T3 (da) 1990-11-20 1992-03-05 Dobbelt-filtreringsfilter til smøremidler til køretøjsmotorer, med sammenpresselig fin-filtreringspatron
DE69203090T DE69203090T2 (de) 1990-11-20 1992-03-05 Doppelfilter für Kraftfahrzeugmotorschmiermittel, mit zusammendrückbaren Filterpatronen zur Feinstfilterung.
AT92200636T ATE123962T1 (de) 1990-11-20 1992-03-05 Doppelfilter für kraftfahrzeugmotorschmiermittel, mit zusammendrückbaren filterpatronen zur feinstfilterung.
GR950401527T GR3016975T3 (en) 1990-11-20 1995-08-02 Double-filtering filter for vehicle engine lubricants, with compressible fine filtering cartridge.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67904A IT1241285B (it) 1990-11-20 1990-11-20 Filtro a doppia filtrazione per lubrificanti di motori di autoveicoli, con cartuccia di filtrazione fine comprimibile.

Publications (3)

Publication Number Publication Date
IT9067904A0 IT9067904A0 (it) 1990-11-20
IT9067904A1 IT9067904A1 (it) 1992-05-20
IT1241285B true IT1241285B (it) 1993-12-29

Family

ID=11306244

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67904A IT1241285B (it) 1990-11-20 1990-11-20 Filtro a doppia filtrazione per lubrificanti di motori di autoveicoli, con cartuccia di filtrazione fine comprimibile.

Country Status (8)

Country Link
US (1) US5217606A (it)
EP (1) EP0558828B1 (it)
AT (1) ATE123962T1 (it)
DE (1) DE69203090T2 (it)
DK (1) DK0558828T3 (it)
ES (1) ES2075589T3 (it)
GR (1) GR3016975T3 (it)
IT (1) IT1241285B (it)

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FR2677893B1 (fr) * 1991-06-20 1994-05-20 Moatti Filtration Filtre a fluide comportant deux ensembles de filtration.
USRE36129E (en) * 1992-07-08 1999-03-09 Dana Corporation Air filter sealing groove
US5298158A (en) * 1992-08-11 1994-03-29 A. J. Amatuzio Filter Co. Remote dual filtration system
DE4430341C2 (de) * 1993-08-27 1997-01-09 Hengst Walter Gmbh & Co Kg Stützkörper für einen Fluidfilter
US5922199A (en) * 1993-09-15 1999-07-13 Parker Hannifin Corporation Double pass fuel filter assembly
US5447627A (en) * 1993-11-22 1995-09-05 Dana Corporation Dual-flow filter assembly with a center-tube sealing grommet
US5630956A (en) * 1995-06-20 1997-05-20 Certified Technologies Corporation Oil filtering and refining device
US6068762A (en) * 1995-09-29 2000-05-30 Parker-Hannifin Corporation Reusable oil filter assembly
DE19646248A1 (de) * 1996-11-08 1998-05-14 Aka Armaturen Rohrverschraubun Ölfilter für Ölbrenner einer Heizungsanlage
US5766468A (en) * 1997-01-06 1998-06-16 Baldwin Filters, Inc. Dual media primary/secondary fuel filter
DE29716366U1 (de) * 1997-09-11 1997-12-11 Hengst Walter Gmbh & Co Kg Endscheibe für einen Filtereinsatz
DE19752376A1 (de) * 1997-11-26 1999-05-27 Mann & Hummel Filter Filter
US6254772B1 (en) * 1998-01-15 2001-07-03 Yiu Chau Chau Backwashable filtration system
US6413290B1 (en) 1999-12-06 2002-07-02 Thomas J. Gruber Filter cartridge with detection device
GB2359763B (en) * 2000-02-19 2002-07-17 Alan Philip Roper Dual flow filter
EP1199093A1 (de) * 2000-10-18 2002-04-24 ARGO GmbH für Fluidtechnik Filterelement
DE10124476B4 (de) * 2001-05-19 2014-05-28 Man Diesel & Turbo, Filial Af Man Diesel & Turbo Se, Tyskland Ölversorgungseinrichtung für einen Großdieselmotor
US6740236B2 (en) 2001-09-25 2004-05-25 Kuss Corporation Fuel filter assembly having a conductive spring
US7235177B2 (en) * 2003-04-23 2007-06-26 Fleetguard, Inc. Integral air/oil coalescer for a centrifuge
US7208084B2 (en) * 2004-09-07 2007-04-24 T.F.H. Publications, Inc. Modular aquarium filter
DE202005013908U1 (de) * 2005-09-02 2007-01-11 Liebherr-Hydraulikbagger Gmbh Vorrichtung zum Filtern von Hydrauliköl
US8293103B2 (en) 2005-12-08 2012-10-23 Donaldson Company, Inc. Spin-on filter assembly and methods
JP2009525168A (ja) * 2006-01-30 2009-07-09 ドナルドソン カンパニー，インコーポレイティド フィルタ構成物とその整備点検
WO2007092321A2 (en) * 2006-02-07 2007-08-16 Donaldson Company, Inc. Filter arrangement and methods
US8220640B2 (en) * 2007-07-23 2012-07-17 Cummins Filtration Ip, Inc. Stack-disk filter cartridge
EP2938419B1 (en) * 2012-12-28 2020-08-05 Vestas Wind Systems A/S Wind turbine comprising a fluid based system
CN103291413B (zh) * 2013-04-12 2016-06-01 宁波正利汽车部件有限公司 一种机油滤清器
DE102013019887A1 (de) * 2013-11-28 2015-05-28 Mann + Hummel Gmbh Filterelement und Filtersystem mit Nebenstromfilterung
US10967145B2 (en) 2015-03-31 2021-04-06 Koninklijke Philips N.V. Filter assembly and airway pressure support system employing same
CN104806394B (zh) * 2015-04-10 2017-04-05 苏州达菲特过滤技术股份有限公司 一种紧凑型多层星型折纸滤清器
DE102016201334A1 (de) 2016-01-29 2017-08-03 Robert Bosch Gmbh Filterelement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB608531A (en) * 1945-05-12 1948-09-16 Fram Corp Improvements relating to filter elements for use in the filtration of liquids
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
US3268077A (en) * 1963-04-10 1966-08-23 Chrysler Corp Dual element, dual valve filter
NL130139C (it) * 1963-07-26
US3353680A (en) * 1964-07-06 1967-11-21 Walker Mfg Co Dual element parallel flow filter assembly
GB1604832A (en) * 1978-05-31 1981-12-16 Fram Corp Apparatus for filtering fluids
IT1165502B (it) * 1980-01-11 1987-04-22 Tecnocar Spa Filtro per lubrificanti di motori a combustione interna particolarmente per autoveicoli
US4738776A (en) * 1986-05-23 1988-04-19 Cummins Engine Company, Inc. Lubricant filter assembly
IT215033Z2 (it) * 1988-09-09 1990-07-30 Tecnocar Spa Filtro a doppia filtrazione perfezionato per olio lubrificante di motori a combustione interna di autoveicoli

Also Published As

Publication number Publication date
DE69203090T2 (de) 1996-02-15
DE69203090D1 (de) 1995-07-27
IT9067904A0 (it) 1990-11-20
ATE123962T1 (de) 1995-07-15
US5217606A (en) 1993-06-08
DK0558828T3 (da) 1995-11-06
EP0558828B1 (en) 1995-06-21
ES2075589T3 (es) 1995-10-01
EP0558828A1 (en) 1993-09-08
GR3016975T3 (en) 1995-11-30
IT9067904A1 (it) 1992-05-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950926