DE29911482U1 - Device for maintaining and cleaning a working medium - Google Patents

Device for maintaining and cleaning a working medium

Info

Publication number
DE29911482U1
DE29911482U1 DE29911482U DE29911482U DE29911482U1 DE 29911482 U1 DE29911482 U1 DE 29911482U1 DE 29911482 U DE29911482 U DE 29911482U DE 29911482 U DE29911482 U DE 29911482U DE 29911482 U1 DE29911482 U1 DE 29911482U1
Authority
DE
Germany
Prior art keywords
filter
working medium
container
assigned
working
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
DE29911482U
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.)
C and H Werkzeugmaschinen GmbH
Original Assignee
C and H Werkzeugmaschinen GmbH
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 C and H Werkzeugmaschinen GmbH filed Critical C and H Werkzeugmaschinen GmbH
Priority to DE29911482U priority Critical patent/DE29911482U1/en
Priority to DE19937701A priority patent/DE19937701A1/en
Publication of DE29911482U1 publication Critical patent/DE29911482U1/en
Priority to KR1020017016568A priority patent/KR20020019471A/en
Priority to EP00951327A priority patent/EP1200171A2/en
Priority to JP2001507562A priority patent/JP2003503188A/en
Priority to PCT/EP2000/006182 priority patent/WO2001002077A2/en
Priority to CN00812385A priority patent/CN1372486A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0058—Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions by filtration
    • B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/605—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/661—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using gas-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0407—Perforated supports on both sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/208—Systems for applying vacuum to filters by venturi systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/26—Transport systems for filtering devices
    • B01D2201/265—Transport systems for filtering devices mounted on vehicles

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 erfaßtThe description text was not recorded electronically

Claims (17)

1. Vorrichtung zum Pflegen und Reinigen eines Arbeitsmediums (3), insbesondere von Kühlschmiermitteln, Ölen, Gleitschleifwässer, KFZ-Waschwässer und Waschbädern, welches über zumindest eine Leitung, insbesondere einen Schlauch (6), zumindest einem Filter (13) zuführbar ist, dadurch gekennzeichnet, dass dem Filter (13) eine vakuum- und/oder druckerzeugende Einrichtung (10) zugeordnet ist.1. Device for maintaining and cleaning a working medium ( 3 ), in particular cooling lubricants, oils, slide grinding water, car wash water and washing baths, which can be supplied via at least one line, in particular a hose ( 6 ), at least one filter ( 13 ), thereby characterized in that the filter ( 13 ) is assigned a vacuum and / or pressure generating device ( 10 ). 2. Vorrichtung zum Pflegen und Reinigen eines Arbeitsmediums (3), insbesondere von Kühlschmiermitteln, Ölen, Gleitschleifwässer, KFT-Waschwässer und Waschbädern, welches über zumindest eine Leitung, insbesondere einen Schlauch (6), zumindest einem Filter (13) zuführbar ist, dadurch gekennzeichnet, dass dem Filter (13) eine Rückspüleinrichtung (14) zugeordnet ist.2. Device for maintaining and cleaning a working medium ( 3 ), in particular cooling lubricants, oils, slide grinding water, KFT washing water and washing baths, which can be supplied via at least one line, in particular a hose ( 6 ), at least one filter ( 13 ), thereby characterized in that the filter ( 13 ) is assigned a backwashing device ( 14 ). 3. Vorrichtung zum Pflegen und Reinigen eines Arbeitsmediums (3), insbesondere von Kühlschmiermitteln, Ölen, Gleitschleifwässer, KFZ-Waschwässer und Waschbädern, welches über zumindest eine Leitung, insbesondere einen Schlauch (6), zumindest einem Filter (13) zuführbar ist, dadurch gekennzeichnet, dass der Filter (13) ein Metallgewebe, insbesondere ein Edelstahlgewebe, Edelstahlvlies od. dgl. aufweist.3. Device for maintaining and cleaning a working medium ( 3 ), in particular cooling lubricants, oils, slide grinding water, car wash water and washing baths, which can be supplied via at least one line, in particular a hose ( 6 ), at least one filter ( 13 ), thereby characterized in that the filter ( 13 ) has a metal mesh, in particular a stainless steel mesh, stainless steel fleece or the like. 4. Vorrichtung nach einem der Ansprüche 1-3, dadurch gekennzeichnet, dass dem Filter (13) eine vakuumerzeugende Einrichtung (10) in Strömungsrichtung des Arbeitsmediums (3) nachgeordnet und/oder eine druckerzeugende Einrichtung vorgeschaltet ist.4. Device according to one of claims 1-3, characterized in that the filter ( 13 ) is followed by a vacuum generating device ( 10 ) in the flow direction of the working medium ( 3 ) and / or a pressure generating device. 5. Vorrichtung nach wenigstens einem der Ansprüche 1-4, dadurch gekennzeichnet, dass der Filter aus einzelnen, miteinander verbundenen Filterpaketen bzw. -kissen (41) besteht.5. The device according to at least one of claims 1-4, characterized in that the filter consists of individual, interconnected filter packets or pillows ( 41 ). 6. Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass zwei innere, sich gegenüberliegende Filterwände (46) über Abstandshalter (47) voneinander getrennt sind.6. The device according to claim 5, characterized in that two inner, opposing filter walls ( 46 ) are separated from one another via spacers ( 47 ). 7. Vorrichtung nach Anspruch 5 oder 6, dadurch gekennzeichent, dass ein Filterkissen (40) aus zumindest einer äusseren und einer inneren Filterwand (43, 46) aufgebaut ist, zwischen denen sich die Filterschicht (44) mit dem Metallgewebe befindet.7. The device according to claim 5 or 6, characterized in that a filter cushion ( 40 ) is constructed from at least one outer and one inner filter wall ( 43 , 46 ), between which the filter layer ( 44 ) with the metal mesh is located. 8. Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, dass zwischen der Filterschicht (44) und der inneren Filterwand (46) noch eine Stützgewebeschicht (45) vorgesehen ist.8. The device according to claim 7, characterized in that between the filter layer ( 44 ) and the inner filter wall ( 46 ) a support fabric layer ( 45 ) is also provided. 9. Vorrichtung nach wenigstens einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass der Filter (13) in einem Gehäuse (7) (Spänedekanter) mit Klappen- oder Schieberentleerung angeordnet ist.9. The device according to at least one of claims 1 to 8, characterized in that the filter ( 13 ) is arranged in a housing ( 7 ) (chip decanter) with flap or slide emptying. 10. Vorrichtung nach Anspruch 9, dadurch gekennzeichnet, dass ein Übertritt (12) aus dem Spänedekanter (7) in einen Arbeitsraum (2, 11, 17.1, 17.2, 37) einmündet.10. The device according to claim 9, characterized in that a transition ( 12 ) from the chip decanter ( 7 ) opens into a work space ( 2 , 11 , 17.1 , 17.2 , 37 ). 11. Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, dass dem Arbeitsmedium (3) in dem Arbeitsraum (17.1, 17.2) ein Oberflächenabsaugsystem (21, 22) zugeordnet ist. 11. The device according to claim 10, characterized in that the working medium ( 3 ) in the working space ( 17.1 , 17.2 ) is assigned a surface suction system ( 21 , 22 ). 12. Vorrichtung nach Anspruch 10 oder 11, dadurch gekennzeichnet, dass dem Arbeitsbehälter (17.1, 17.2) ein Feinstfilter, insbesondere eine Feinstfiltrierwand (19) zugeordnet ist.12. The apparatus of claim 10 or 11, characterized in that the working container ( 17.1 , 17.2 ) is assigned a fine filter, in particular a fine filter wall ( 19 ). 13. Vorrichtung nach einem der Ansprüche 10-12, dadurch gekennzeichnet, dass dem Arbeitsbehälter (17.1, 17.2) ein Schmutzbehälter (18) zugeordnet ist.13. Device according to one of claims 10-12, characterized in that the working container ( 17.1 , 17.2 ) is assigned a dirt container ( 18 ). 14. Vorrichtung nach wenigstens einem der Ansprüche 10-13, dadurch gekennzeichnet, dass der Boden (27) von Arbeitsbehälter (2, 17.1, 17.2) und/oder Schmutzbehälter (18) abgeschrägt ist.14. The device according to at least one of claims 10-13, characterized in that the bottom ( 27 ) of the working container ( 2 , 17.1 , 17.2 ) and / or dirt container ( 18 ) is chamfered. 15. Vorrichtung nach Anspruch 14, dadurch gekennzeichnet, dass sich am tiefsten Punkt von Arbeitsbehälter (2, 17.1, 17.2) und/oder Schmutzbehälter (18) ein Ablassventil (28) befindet.15. The apparatus according to claim 14, characterized in that a drain valve ( 28 ) is located at the lowest point of the working container ( 2 , 17.1 , 17.2 ) and / or dirt container ( 18 ). 16. Vorrichtung nach wenigstens einem der Ansprüche 10-15, dadurch gekennzeichnet, dass dem Arbeitsbehälter (2, 17.1, 17.2) und/oder Schmutzbehälter (18) Einrichtungen zur Niveau-Überwachung zugeordnet sind.16. The device according to at least one of claims 10-15, characterized in that the work container ( 2 , 17.1 , 17.2 ) and / or dirt container ( 18 ) are assigned devices for level monitoring. 17. Anlage mit einer Vorrichtung nach wenigstens einem der Ansprüche 1 bis 16, dadurch gekennzeichnet, dass ein Zentraltank (48) über Ansaugleitungen (6, 49, 50) mit der Vorrichtung (9) und einer Mehrzahl von Quellen (1.1, 1.2) für ein Arbeitsmedium (3) verbunden ist, wobei die Zuführung von gereinigten Arbeitsmedium zentral von der Vorrichtung (9) aus erfolgt.17. System with a device according to at least one of claims 1 to 16, characterized in that a central tank ( 48 ) via suction lines ( 6 , 49 , 50 ) with the device ( 9 ) and a plurality of sources ( 1.1 , 1.2 ) for a working medium ( 3 ) is connected, the supply of cleaned working medium taking place centrally from the device ( 9 ).
DE29911482U 1999-07-01 1999-07-01 Device for maintaining and cleaning a working medium Expired - Lifetime DE29911482U1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE29911482U DE29911482U1 (en) 1999-07-01 1999-07-01 Device for maintaining and cleaning a working medium
DE19937701A DE19937701A1 (en) 1999-07-01 1999-08-10 Device for maintaining and cleaning a working medium
KR1020017016568A KR20020019471A (en) 1999-07-01 2000-07-03 Device for maintaining and cleaning a working medium
EP00951327A EP1200171A2 (en) 1999-07-01 2000-07-03 Device for maintaining and cleaning a working medium
JP2001507562A JP2003503188A (en) 1999-07-01 2000-07-03 Equipment for maintaining and cleaning working media
PCT/EP2000/006182 WO2001002077A2 (en) 1999-07-01 2000-07-03 Device for maintaining and cleaning a working medium
CN00812385A CN1372486A (en) 1999-07-01 2000-07-03 Device for maintaining and cleaning a working medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29911482U DE29911482U1 (en) 1999-07-01 1999-07-01 Device for maintaining and cleaning a working medium

Publications (1)

Publication Number Publication Date
DE29911482U1 true DE29911482U1 (en) 1999-12-30

Family

ID=8075556

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29911482U Expired - Lifetime DE29911482U1 (en) 1999-07-01 1999-07-01 Device for maintaining and cleaning a working medium
DE19937701A Withdrawn DE19937701A1 (en) 1999-07-01 1999-08-10 Device for maintaining and cleaning a working medium

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19937701A Withdrawn DE19937701A1 (en) 1999-07-01 1999-08-10 Device for maintaining and cleaning a working medium

Country Status (2)

Country Link
KR (1) KR20020019471A (en)
DE (2) DE29911482U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048078A1 (en) * 2006-10-10 2008-04-17 Schaeffler Kg Plant for purifying liquid, e.g. lubricating oil for machine, includes liquid purifier and separator with outlet connected to collection and distribution vessel, allowing recycling of liquid
WO2022269212A1 (en) * 2021-06-25 2022-12-29 Fives Dms Plant and method for recycling and filtering rolling oil

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040134842A1 (en) * 2003-01-09 2004-07-15 Ricketts Donald D. Tertiary filter
US7678284B2 (en) 2003-01-09 2010-03-16 Grouse Mountain, Inc. Tertiary filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2926533C2 (en) * 1979-06-30 1982-11-25 Haver & Boecker, 4740 Oelde Method for producing a porous filter layer
DE4005627A1 (en) * 1990-02-22 1991-08-29 Henkel Kgaa TREATMENT SYSTEM FOR COOLING LUBRICANTS
DE19651680C2 (en) * 1996-12-12 2001-04-26 Obm Oberdorfer Maschinenfabrik Cooling lubricant cleaning device
US5861093A (en) * 1997-01-07 1999-01-19 Bennett; Scott A. Serpentine flowpath filtration apparatus with horizontally mounted filters having handles to facilitate removal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048078A1 (en) * 2006-10-10 2008-04-17 Schaeffler Kg Plant for purifying liquid, e.g. lubricating oil for machine, includes liquid purifier and separator with outlet connected to collection and distribution vessel, allowing recycling of liquid
WO2022269212A1 (en) * 2021-06-25 2022-12-29 Fives Dms Plant and method for recycling and filtering rolling oil
FR3124405A1 (en) * 2021-06-25 2022-12-30 Fives Dms Rolling oil recycling and filtration plant and process

Also Published As

Publication number Publication date
KR20020019471A (en) 2002-03-12
DE19937701A1 (en) 2001-01-11

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000203

R156 Lapse of ip right after 3 years

Effective date: 20030201