IT1224427B - Valvola antidrenaggio in filtro olio per motori a combustione interna - Google Patents

Valvola antidrenaggio in filtro olio per motori a combustione interna

Info

Publication number
IT1224427B
IT1224427B IT23252/87A IT2325287A IT1224427B IT 1224427 B IT1224427 B IT 1224427B IT 23252/87 A IT23252/87 A IT 23252/87A IT 2325287 A IT2325287 A IT 2325287A IT 1224427 B IT1224427 B IT 1224427B
Authority
IT
Italy
Prior art keywords
internal combustion
combustion engines
oil filter
drainage valve
filter anti
Prior art date
Application number
IT23252/87A
Other languages
English (en)
Other versions
IT8723252A0 (it
Inventor
Angelo Giroldi
Original Assignee
Fiaam Filter 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 Fiaam Filter Spa filed Critical Fiaam Filter Spa
Priority to IT23252/87A priority Critical patent/IT1224427B/it
Publication of IT8723252A0 publication Critical patent/IT8723252A0/it
Priority to EP88121648A priority patent/EP0322828A1/en
Application granted granted Critical
Publication of IT1224427B publication Critical patent/IT1224427B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
IT23252/87A 1987-12-29 1987-12-29 Valvola antidrenaggio in filtro olio per motori a combustione interna IT1224427B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT23252/87A IT1224427B (it) 1987-12-29 1987-12-29 Valvola antidrenaggio in filtro olio per motori a combustione interna
EP88121648A EP0322828A1 (en) 1987-12-29 1988-12-24 Anti-drainage valve for oil filters for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23252/87A IT1224427B (it) 1987-12-29 1987-12-29 Valvola antidrenaggio in filtro olio per motori a combustione interna

Publications (2)

Publication Number Publication Date
IT8723252A0 IT8723252A0 (it) 1987-12-29
IT1224427B true IT1224427B (it) 1990-10-04

Family

ID=11205330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23252/87A IT1224427B (it) 1987-12-29 1987-12-29 Valvola antidrenaggio in filtro olio per motori a combustione interna

Country Status (2)

Country Link
EP (1) EP0322828A1 (it)
IT (1) IT1224427B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1239819B (it) * 1990-03-26 1993-11-15 Fiaam Filter Spa Filtro olio di lubrificazione per motori a combustione interna
DE4310492A1 (de) * 1993-03-31 1994-10-06 Hydac Filtertechnik Gmbh Filtervorrichtung mit Keyportanschluß
DE29602330U1 (de) * 1996-02-10 1996-05-30 Ing. Walter Hengst GmbH & Co KG, 48147 Münster Filterablauf mit Federverschluß
DE19635624A1 (de) * 1996-09-03 1998-04-09 Mann & Hummel Filter Rückschlagventil
DE19915829B4 (de) * 1999-04-08 2004-07-08 Brita Gmbh Kartusche und Vorrichtung zum Aufbereiten von Flüssigkeiten
US7662284B2 (en) 2004-06-29 2010-02-16 Donaldson Company, Inc. Liquid filter arrangement and methods
DE102007062221A1 (de) * 2007-12-21 2009-06-25 Mahle International Gmbh Flüssigkeitsfilter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204771A (en) * 1962-03-28 1965-09-07 J A Baldwin Mfg Company Oil filter seal
FR1428354A (fr) * 1965-01-12 1966-02-11 Knecht Filterwerke Gmbh Filtre à plein débit pour huile lubrifiante
GB1066308A (en) * 1965-10-22 1967-04-26 Wix Corp Filter unit
GB1341116A (en) * 1971-02-04 1973-12-19 Gen Motors Ltd Filters for liquids
FR2191613A5 (it) * 1972-06-28 1974-02-01 Knecht Filterwerke Gmbh

Also Published As

Publication number Publication date
IT8723252A0 (it) 1987-12-29
EP0322828A1 (en) 1989-07-05

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Legal Events

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

Effective date: 19961223