DE20201418U1 - Device for separating contaminants from the lubricating oil of an internal combustion engine - Google Patents

Device for separating contaminants from the lubricating oil of an internal combustion engine

Info

Publication number
DE20201418U1
DE20201418U1 DE20201418U DE20201418U DE20201418U1 DE 20201418 U1 DE20201418 U1 DE 20201418U1 DE 20201418 U DE20201418 U DE 20201418U DE 20201418 U DE20201418 U DE 20201418U DE 20201418 U1 DE20201418 U1 DE 20201418U1
Authority
DE
Germany
Prior art keywords
centrifuge
intermediate cover
housing
adapter piece
lubricating oil
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 - Lifetime
Application number
DE20201418U
Other languages
German (de)
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.)
Ing Walter Hengst GmbH and Co KG
Original Assignee
Ing Walter Hengst GmbH and Co KG
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 Ing Walter Hengst GmbH and Co KG filed Critical Ing Walter Hengst GmbH and Co KG
Priority to DE20201418U priority Critical patent/DE20201418U1/en
Publication of DE20201418U1 publication Critical patent/DE20201418U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/005—Centrifugal separators or filters for fluid circulation systems, e.g. for lubricant oil circulation systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/10—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
    • F01M2001/1028—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the type of purification
    • F01M2001/1035—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the type of purification comprising centrifugal filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/10—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
    • F01M2001/105—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the layout of the purification arrangements
    • F01M2001/1057—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the layout of the purification arrangements comprising a plurality of filters, parallel or serial

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (14)

1. Vorrichtung zum Abtrennen von Verunreinigungen aus dem Schmieröl einer Brennkraftmaschine, wobei die Vorrichtung (1) unten einen Filtereinsatz (2) und darüber eine Zentrifuge (3) mit einem mittels durch­ strömenden Schmieröls antreibbaren Rotor (31) auf­ weist, wobei der Filtereinsatz (2) und die Zentrifu­ ge (3) übereinander in einem gemeinsamen, zweiteili­ gen Gehäuse (4) mit einem abnehmbaren oberen und ei­ nem festen unteren Gehäuseteil (41, 42) an geordnet sind, welches im Betrieb der Vorrichtung (1) ver­ schlossen ist und aus dem im geöffneten Zustand der Filtereinsatz (2) und die Zentrifuge (3) herausnehm­ bar sind, und wobei in dem Gehäuse (4) zwischen Fil­ tereinsatz (2) und Zentrifuge (3) ein herausnehmba­ rer Zwischendeckel (5) angeordnet ist, der untersei­ tig Mittel zur oberseitigen Zentrierung und Halte­ rung des Filtereinsatzes (2) aufweist und der mit mindestens einer zentralen Durchlaßöffnung (53) für der Zentrifuge (3) zuzuführendes Schmieröl ausgebil­ det ist, dadurch gekennzeichnet,
  • - daß die Zentrifuge (3) mit einem durchbrochenen, einen Durchfluß von aus dem Rotor (31) austreten­ den Schmieröl gestattenden Zentrifugenboden (33) ausgeführt ist,
  • - daß der Zentrifugenboden (33) in seinem Zentrum eine Aufnahme (35) für ein unteres Drehlager des Rotors (31) aufweist und
  • - daß der Zentrifugenboden (33) an seinem Außenum­ fang zumindest in dessen oberem Teil ringförmig mit einem Außengewinde (34) ausgeführt ist, das in ein Gegen-Innengewinde (43) im Inneren des oberen Gehäuseteils (41) einschraubbar ist.
1. Device for separating contaminants from the lubricating oil of an internal combustion engine, the device ( 1 ) having a filter insert ( 2 ) below and above it a centrifuge ( 3 ) with a rotor ( 31 ) which can be driven by flowing lubricating oil, the filter insert ( 2 ) and the centrifuge ( 3 ) one above the other in a common, two-part housing ( 4 ) with a removable upper and egg nem fixed lower housing part ( 41 , 42 ) are arranged, which is closed during operation of the device ( 1 ) and from exiting the open state of the filter insert (2) and said centrifuge (3) bar, and wherein in the housing (4) between Fil tereinsatz (2) and centrifuge (3) a herausnehmba rer intermediate cover (5) is arranged, which has means for centering and holding the filter insert ( 2 ) on the underside and which has at least one central passage opening ( 53 ) for the centrifuge ( 3 ) lubricating oil is trained, characterized in that
  • - The centrifuge ( 3 ) is designed with a perforated centrifuge base ( 33 ) allowing the lubricating oil to flow out of the rotor ( 31 ),
  • - That the centrifuge bottom ( 33 ) has in its center a receptacle ( 35 ) for a lower pivot bearing of the rotor ( 31 ) and
  • - That the centrifuge bottom ( 33 ) catches at its outer circumference, at least in its upper part, with an external thread ( 34 ) which can be screwed into a counter-internal thread ( 43 ) inside the upper housing part ( 41 ).
2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Zentrifugenboden (33) und der Zwischendeckel (5) miteinander einstückig ausgeführt sind.2. Device according to claim 1, characterized in that the centrifuge bottom ( 33 ) and the intermediate cover ( 5 ) are made in one piece. 3. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Zentrifugenboden (33) und der Zwischendeckel (5) jeweils als separates Bauteil ausgeführt und mit­ einander in Axialrichtung in eine dichtende Steck- oder Schraubverbindung bringbar sind.3. Apparatus according to claim 1, characterized in that the centrifuge bottom ( 33 ) and the intermediate cover ( 5 ) are each designed as a separate component and can be brought together in the axial direction in a sealing plug or screw connection. 4. Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß zwischen dem Zentrifugenboden (33) und dem Zwi­ schendeckel (5) ein in seiner Axialrichtung hohles Adapterstück (6) eingefügt ist, dessen unterer Teil (62) in zentriertem Eingriff mit dem Zwischendeckel (5) und dessen oberer Teil (61) in zentriertem Ein­ griff mit dem Zentrifugenboden (33) steht, wobei der Außenumfang (60) des Adapterstücks (6) in dessen obe­ rem und/oder unterem Teil (61, 62) eine ballige Kon­ tur hat, die eine begrenzte Verschwenkung des Adap­ terstücks (6) relativ zur Axialrichtung erlaubt.4. The device according to claim 3, characterized in that between the centrifuge bottom ( 33 ) and the inter mediate cover ( 5 ) is inserted in its axial direction hollow adapter piece ( 6 ), the lower part ( 62 ) in centered engagement with the intermediate cover ( 5th ) and its upper part ( 61 ) in a centered grip with the centrifuge bottom ( 33 ), the outer circumference ( 60 ) of the adapter piece ( 6 ) in its upper and / or lower part ( 61 , 62 ) having a crowned con structure , which allows a limited pivoting of the adapter piece ( 6 ) relative to the axial direction. 5. Vorrichtung nach Anspruch 4, dadurch gekennzeichnet, daß das Adapterstück (6) an seinem Außenumfang (60) zwischen seinem unteren Teil (62) und seinem oberen Teil (61) einen vorragenden Bund oder Kragen (64) aufweist.5. The device according to claim 4, characterized in that the adapter piece ( 6 ) on its outer circumference ( 60 ) between its lower part ( 62 ) and its upper part ( 61 ) has a projecting collar or collar ( 64 ). 6. Vorrichtung nach Anspruch 4 oder 5, dadurch gekenn­ zeichnet, daß das Adapterstück (6) in seinem unteren Teil (62) mehrere in Axialrichtung weisende federnde Rastarme (65) mit Rastnasen (65') aufweist, mit de­ nen das Adapterstück (6) in die Durchlaßöffnung (53) im Zwischendeckel (5) rastend einsetzbar ist.6. Apparatus according to claim 4 or 5, characterized in that the adapter piece ( 6 ) in its lower part ( 62 ) has a plurality of axially facing resilient locking arms ( 65 ) with locking lugs ( 65 ') with which the adapter piece ( 6 ) can be inserted into the passage opening ( 53 ) in the intermediate cover ( 5 ). 7. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß zur lösbaren Verbindung von oberem und unterem Gehäuseteil (41, 42) miteinan­ der der untere Gehäuseteil (42) mit einem Innengewin­ de (44) und der obere Gehäuseteil (41) mit einem Ge­ gen-Außengewinde (44') ausgeführt ist.7. Device according to one of the preceding claims, characterized in that for the releasable connection of the upper and lower housing part ( 41 , 42 ) miteinan the lower housing part ( 42 ) with an internal thread de ( 44 ) and the upper housing part ( 41 ) with a Ge gene external thread ( 44 ') is executed. 8. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Zentrifugenboden (33) mehrere radial von der Aufnahme (35) zu seinem Außenumfang mit dem Außengewinde (34) verlaufende, in Umfangsrichtung voneinander beabstandete Arme (33') aufweist.8. Device according to one of the preceding claims, characterized in that the centrifuge bottom ( 33 ) has a plurality of radially spaced arms ( 33 ') extending radially from the receptacle ( 35 ) to its outer circumference with the external thread ( 34 ). 9. Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, daß die Arme (33') flächig ausgebildet sind, wobei deren Flächenebenen jeweils in Radial- und Axialrich­ tung liegen.9. The device according to claim 8, characterized in that the arms ( 33 ') are flat, the surface planes are each in the radial and axial direction. 10. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Zwischendeckel (5) und der Filtereinsatz (2) eine lösbar miteinander verbundene, vorzugsweise miteinander verrastete, ge­ meinsam aus dem Gehäuse (4) entnehmbare Einheit bil­ den.10. Device according to one of the preceding claims, characterized in that the intermediate cover ( 5 ) and the filter insert ( 2 ) a releasably connected, preferably locked together, GE together from the housing ( 4 ) removable unit bil the. 11. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Zwischendeckel (5) in den unteren Teil (42) des Gehäuses (4) unter Zwi­ schenlage einer Radialdichtung (55) eingesteckt ist.11. Device according to one of the preceding claims, characterized in that the intermediate cover (5) of the housing (4) rule, located in the lower part (42) under Zvi is inserted a radial seal (55). 12. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß bei geschlossenem Gehäuse (4) der Zwischendeckel (5) an seinem Außenumfang (57) an der Oberseite einer Stufe (47) im Innenum­ fang des unteren Gehäuseteils (42) axial abgestützt ist.12. Device according to one of the preceding claims, characterized in that when the housing ( 4 ) of the intermediate cover ( 5 ) is axially supported on its outer circumference ( 57 ) at the top of a step ( 47 ) in the inner circumference of the lower housing part ( 42 ) , 13. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Zentrifuge (3) ein­ schließlich ihres Zentrifugenbodens (33) mit dem obe­ ren Gehäuseteil (41) eine vormontierte Einheit bil­ det, die mit dem unteren Gehäuseteil (42) verschraub­ bar ist.13. Device according to one of the preceding claims, characterized in that the centrifuge ( 3 ) a finally their centrifuge bottom ( 33 ) with the obe ren housing part ( 41 ) a preassembled unit bil det, which can be screwed to the lower housing part ( 42 ) , 14. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Gehäuse (4), der Zen­ trifugenboden (33), der Zwischendeckel (5) und ggf. das Adapterstück (6) spritztechnisch hergestellte Teile aus Kunststoff sind.14. Device according to one of the preceding claims, characterized in that the housing ( 4 ), the Zen trifuge bottom ( 33 ), the intermediate cover ( 5 ) and optionally the adapter piece ( 6 ) are injection molded parts made of plastic.
DE20201418U 2001-05-03 2002-01-30 Device for separating contaminants from the lubricating oil of an internal combustion engine Expired - Lifetime DE20201418U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20201418U DE20201418U1 (en) 2001-05-03 2002-01-30 Device for separating contaminants from the lubricating oil of an internal combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20107537 2001-05-03
DE20201418U DE20201418U1 (en) 2001-05-03 2002-01-30 Device for separating contaminants from the lubricating oil of an internal combustion engine

Publications (1)

Publication Number Publication Date
DE20201418U1 true DE20201418U1 (en) 2002-09-19

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Application Number Title Priority Date Filing Date
DE20201418U Expired - Lifetime DE20201418U1 (en) 2001-05-03 2002-01-30 Device for separating contaminants from the lubricating oil of an internal combustion engine

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20312484U1 (en) * 2003-08-13 2004-12-23 Hengst Gmbh & Co.Kg Device for separating contaminants from the lubricating oil of an internal combustion engine
DE10329199A1 (en) * 2003-06-28 2005-01-20 Mahle Filtersysteme Gmbh Oil filter for internal combustion engine of motor vehicle, has centrifuge with oil inlet having a safety valve preventing intake of oil into centrifuge when the centrifugal insert is missing
DE10333058A1 (en) * 2003-07-18 2005-02-03 Mahle Filtersysteme Gmbh Automotive partial flow oil filter is fabricated of plastic with centrifuge and operates in conjunction with main filter
DE10344664A1 (en) * 2003-09-25 2005-05-04 Mahle Filtersysteme Gmbh Device for separating impurities from lubricating oil of internal combustion engine, especially in motor vehicle, has connecting channel connected on input side to feed system upstream of filter insert
DE102006053213A1 (en) * 2006-11-11 2008-05-15 Mahle International Gmbh Lubricating oil filter for internal combustion engine, has housing with centrifuges-supply and discharge channel that communicates with openings over outside of centrifuge part of filter containing centrifuge over area of housing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10329199A1 (en) * 2003-06-28 2005-01-20 Mahle Filtersysteme Gmbh Oil filter for internal combustion engine of motor vehicle, has centrifuge with oil inlet having a safety valve preventing intake of oil into centrifuge when the centrifugal insert is missing
DE10329199B4 (en) * 2003-06-28 2016-08-04 Mahle Filtersysteme Gmbh Oil filter of an internal combustion engine of a particular motor vehicle
DE10333058A1 (en) * 2003-07-18 2005-02-03 Mahle Filtersysteme Gmbh Automotive partial flow oil filter is fabricated of plastic with centrifuge and operates in conjunction with main filter
DE10333058B4 (en) * 2003-07-18 2014-05-08 Mahle Filtersysteme Gmbh By-pass filter with a centrifuge
DE20312484U1 (en) * 2003-08-13 2004-12-23 Hengst Gmbh & Co.Kg Device for separating contaminants from the lubricating oil of an internal combustion engine
DE10344664A1 (en) * 2003-09-25 2005-05-04 Mahle Filtersysteme Gmbh Device for separating impurities from lubricating oil of internal combustion engine, especially in motor vehicle, has connecting channel connected on input side to feed system upstream of filter insert
DE10344664B4 (en) * 2003-09-25 2015-02-12 Mahle Filtersysteme Gmbh Device for separating impurities from the lubricating oil of an internal combustion engine
DE102006053213A1 (en) * 2006-11-11 2008-05-15 Mahle International Gmbh Lubricating oil filter for internal combustion engine, has housing with centrifuges-supply and discharge channel that communicates with openings over outside of centrifuge part of filter containing centrifuge over area of housing

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Legal Events

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R207 Utility model specification

Effective date: 20021024

R081 Change of applicant/patentee

Owner name: HENGST GMBH & CO. KG, DE

Free format text: FORMER OWNER: ING. WALTER HENGST GMBH & CO. KG, 48147 MUENSTER, DE

Effective date: 20021125

R163 Identified publications notified

Effective date: 20021210

R150 Term of protection extended to 6 years

Effective date: 20050210

R151 Term of protection extended to 8 years

Effective date: 20080328

R152 Term of protection extended to 10 years

Effective date: 20100329

R071 Expiry of right
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