DE29915384U1 - Combination of a main unit and at least one add-on functional unit - Google Patents

Combination of a main unit and at least one add-on functional unit

Info

Publication number
DE29915384U1
DE29915384U1 DE29915384U DE29915384U DE29915384U1 DE 29915384 U1 DE29915384 U1 DE 29915384U1 DE 29915384 U DE29915384 U DE 29915384U DE 29915384 U DE29915384 U DE 29915384U DE 29915384 U1 DE29915384 U1 DE 29915384U1
Authority
DE
Germany
Prior art keywords
add
functional unit
unit
combination according
main unit
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
DE29915384U
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 DE29915384U priority Critical patent/DE29915384U1/en
Priority to JP2001521876A priority patent/JP2003508676A/en
Priority to EP00960523A priority patent/EP1129276A1/en
Priority to PCT/EP2000/008295 priority patent/WO2001018362A1/en
Priority to BR0007052-1A priority patent/BR0007052A/en
Priority to KR1020017005517A priority patent/KR20010090810A/en
Publication of DE29915384U1 publication Critical patent/DE29915384U1/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
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147—Bypass or safety valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/18—Heating or cooling the filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/301—Details of removable closures, lids, caps, filter heads
    • B01D2201/305—Snap, latch or clip connecting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B01D2201/4023—Means for connecting filter housings to supports
    • 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
    • F01M2011/031—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means
    • F01M2011/033—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means comprising coolers or heat exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

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 erfaßtThe description text was not recorded electronically

Claims (9)

1. Kombination (1) aus einer Haupteinheit (2), vorzugs­ weise der Motorblock einer Brennkraftmaschine, und wenigstens einer Anbau-Funktionseinheit (3), vorzugs­ weise ein Öl- oder Kraftstoffilter oder ein Wärmetau­ scher oder ein Ölnebelabscheider, die an die minde­ stens eine Flüssigkeit oder ein Gas führende Haupt­ einheit (2) anbaubar ist und die ebenfalls von der Flüssigkeit oder dem Gas durchströmbar ist, wobei die Haupteinheit (2) einerseits und die Anbau-Funkti­ onseinheit (3) andererseits zusammenpassende, beim Anbau der Anbau-Funktionseinheit (3) unter Bildung mindestens eines Flüssigkeits- oder Gaszulaufkanals und eines Flüssigkeits- oder Gasrücklaufkanals dich­ tend miteinander in Eingriff tretende Elemente (21, 31) einer Flanschverbindung aufweisen, dadurch gekennzeichnet, daß die Elemente (21, 31) der Flanschverbindung ei­ nerseits durch wenigstens zwei parallele, voneinan­ der beabstandete Leitungsstutzen (31) und anderer­ seits durch zwei deckungsgleich angebrachte Leitungs­ bohrungen (21) gebildet sind und daß die Flanschver­ bindung in ihrem durch Zusammenstecken hergestellten Verbindungszustand außerdem jeweils wenigstens eine zwischen Leitungsstutzen (31) und zugehöriger Lei­ tungsbohrung (21) angeordnete Radialdichtung (33) umfaßt. 1. Combination ( 1 ) of a main unit ( 2 ), preferably as the engine block of an internal combustion engine, and at least one add-on functional unit ( 3 ), preferably as an oil or fuel filter or a heat exchanger or an oil mist separator, to which the least a liquid or a gas-carrying main unit ( 2 ) can be attached and which can also be flowed through by the liquid or gas, the main unit ( 2 ) on the one hand and the add-on function unit ( 3 ) on the other matching, when attaching the add-on functional unit ( 3 ) forming at least one liquid or gas inlet channel and one liquid or gas return channel, elements ( 21 , 31 ) of a flange connection which tend to engage with one another, characterized in that the elements ( 21 , 31 ) of the flange connection on the one hand by at least two parallel, spaced from each other pipe socket ( 31 ) and the other by two cover equal Inappropriate line holes (21) are formed and that the Flanschver bond in its produced by mating connection state also in each case at least one processing bore between the line connection (31) and associated Lei (21) arranged radial seal (33). 2. Kombination nach Anspruch 1, dadurch gekennzeichnet, daß die Leitungsstutzen (31) an der Anbau-Funktions­ einheit (3) und die Leitungsbohrungen (21) an der Haupteinheit (2) vorgesehen sind.2. Combination according to claim 1, characterized in that the pipe socket ( 31 ) on the add-on functional unit ( 3 ) and the pipe bores ( 21 ) on the main unit ( 2 ) are provided. 3. Kombination nach Anspruch 2, dadurch gekennzeichnet, daß die Anbau-Funktionseinheit (3) ein Gehäuse (3') mit einer außenseitig ebenen Stirnwand (30) auf­ weist, aus der alle Leitungsstutzen (31) gleich weit vorragen, und daß die Haupteinheit (2) eine außensei­ tig ebene Gegenfläche (20) aufweist, in der alle Leitungsbohrungen (21) gegengleich angebracht sind.3. Combination according to claim 2, characterized in that the add-on functional unit ( 3 ) has a housing ( 3 ') with an outside flat end wall ( 30 ), from which all pipe sockets ( 31 ) protrude equally far, and that the main unit ( 2 ) has a flat mating surface ( 20 ) on the outside, in which all the line bores ( 21 ) are mounted opposite one another. 4. Kombination nach Anspruch 3, dadurch gekennzeichnet, daß die Stirnwand (30) eine oder mehrere Durchbre­ chungen (30') zur Hindurchführung von mit der Haupt­ einheit (2) in lösbaren Eingriff bringbaren mechani­ schen Verbindungsmitteln, vorzugsweise Schrauben, aufweist.4. Combination according to claim 3, characterized in that the end wall ( 30 ) has one or more openings ( 30 ') for the passage of mechanically connecting means, preferably screws, which can be brought into releasable engagement with the main unit ( 2 ). 5. Kombination nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Leitungsbohrungen (21) und/oder die Leitungsstutzen (31) je eine Nut oder Stufe (32) zur Aufnahme oder Anlage der Radial­ dichtung (33) aufweisen.5. Combination according to one of the preceding claims, characterized in that the line bores ( 21 ) and / or the line connection piece ( 31 ) each have a groove or step ( 32 ) for receiving or engaging the radial seal ( 33 ). 6. Kombination nach Anspruch 5, dadurch gekennzeichnet, daß die Radialdichtungen (33) Norm-O-Ringe sind.6. Combination according to claim 5, characterized in that the radial seals ( 33 ) are standard O-rings. 7. Kombination nach einem der Ansprüche 1 bis 6, da­ durch gekennzeichnet, daß neben einer ersten Anbau- Funktionseinheit (3), vorzugsweise ein Öl- oder Kraftstoffilter, eine zweite Anbau-Funktionseinheit (4), vorzugsweise ein Ölkühler oder Kraftstoffvorwär­ mer, vorgesehen ist, die in zwei voneinander getrenn­ ten Bereichen so ausgeführte und angeordnete Flansch­ verbindungselemente (41) aufweist, daß die zweite An­ bau-Funktionseinheit (4) bedarfsweise zwischen Haupt­ einheit (2) und erster Anbau-Funktionseinheit (3) einfügbar ist.7. Combination according to one of claims 1 to 6, characterized in that in addition to a first add-on functional unit ( 3 ), preferably an oil or fuel filter, a second add-on functional unit ( 4 ), preferably an oil cooler or fuel preheater, is provided is, in two separate areas designed and arranged flange connecting elements ( 41 ) that the second on-construction functional unit ( 4 ) as needed between the main unit ( 2 ) and the first add-on functional unit ( 3 ) can be inserted. 8. Kombination nach einem der Ansprüche 1 bis 6, da­ durch gekennzeichnet, daß neben einer ersten Anbau- Funktionseinheit (3), vorzugsweise ein Öl- oder Kraftstoffilter, eine zweite Anbau-Funktionseinheit (4), vorzugsweise ein Ölkühler oder ein Kraftstoff­ vorwärmer, vorgesehen ist, daß die erste Anbau-Funk­ tionseinheit (3) mit der Haupteinheit (2) und die zweite Anbau-Funktionseinheit (4) mit der ersten An­ bau-Funktionseinheit (3) verbindbar ist und daß die Flanschverbindungselemente (21, 31; 3.1', 41) zwi­ schen Haupteinheit (2) und erster Anbau-Funktionsein­ heit (3) einerseits und zwischen erster Anbau-Funk­ tionseinheit (3) und zweiter Anbau-Funktionseinheit (4) andererseits gleich oder gleichartig ausgeführt sind.8. Combination according to one of claims 1 to 6, characterized in that in addition to a first add-on functional unit ( 3 ), preferably an oil or fuel filter, a second add-on functional unit ( 4 ), preferably an oil cooler or a fuel preheater, it is provided that the first add-on func tion unit ( 3 ) can be connected to the main unit ( 2 ) and the second add-on functional unit ( 4 ) to the first add-on functional unit ( 3 ) and that the flange connecting elements ( 21 , 31 ; 3.1 ', 41 ) between the main unit ( 2 ) and the first add-on functional unit ( 3 ) on the one hand and between the first add-on function unit ( 3 ) and the second add-on functional unit ( 4 ) on the other hand are of the same or similar design. 9. Kombination nach Anspruch 8, dadurch gekennzeichnet, daß die zweite Anbau-Funktionseinheit (4) wenigstens ein von ihren Flanschverbindungselementen (41) ent­ fernt angeordnetes Abstütz- und Befestigungselement (44) umfaßt, das mittels lösbarer Verbindungsmittel, vorzugsweise Schrauben, mit der Haupteinheit (2) oder mit der ersten Anbau-Funktionseinheit (3) mecha­ nisch verbindbar ist.9. Combination according to claim 8, characterized in that the second add-on functional unit ( 4 ) comprises at least one of its flange connecting elements ( 41 ) arranged remotely supporting and fastening element ( 44 ) by means of releasable connecting means, preferably screws, with the main unit ( 2 ) or with the first add-on functional unit ( 3 ) can be mechanically connected.
DE29915384U 1999-09-02 1999-09-02 Combination of a main unit and at least one add-on functional unit Expired - Lifetime DE29915384U1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE29915384U DE29915384U1 (en) 1999-09-02 1999-09-02 Combination of a main unit and at least one add-on functional unit
JP2001521876A JP2003508676A (en) 1999-09-02 2000-08-25 Combination having a main unit and at least one accessory function unit
EP00960523A EP1129276A1 (en) 1999-09-02 2000-08-25 Combination consisting of a main unit and of at least one external-mounted functional unit
PCT/EP2000/008295 WO2001018362A1 (en) 1999-09-02 2000-08-25 Combination consisting of a main unit and of at least one external-mounted functional unit
BR0007052-1A BR0007052A (en) 1999-09-02 2000-08-25 Combination comprising a main unit and at least one additional functional unit
KR1020017005517A KR20010090810A (en) 1999-09-02 2000-08-25 Combination consisting of a main unit and of at least one external-mounted functional unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29915384U DE29915384U1 (en) 1999-09-02 1999-09-02 Combination of a main unit and at least one add-on functional unit

Publications (1)

Publication Number Publication Date
DE29915384U1 true DE29915384U1 (en) 2001-01-18

Family

ID=8078341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29915384U Expired - Lifetime DE29915384U1 (en) 1999-09-02 1999-09-02 Combination of a main unit and at least one add-on functional unit

Country Status (6)

Country Link
EP (1) EP1129276A1 (en)
JP (1) JP2003508676A (en)
KR (1) KR20010090810A (en)
BR (1) BR0007052A (en)
DE (1) DE29915384U1 (en)
WO (1) WO2001018362A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20312318U1 (en) * 2003-08-09 2004-12-16 Hengst Gmbh & Co.Kg Liquid filter for an internal combustion engine
DE102004014787A1 (en) * 2004-03-24 2005-10-13 Mann + Hummel Gmbh oil module
DE202005014232U1 (en) * 2005-09-08 2007-02-01 Hengst Gmbh & Co.Kg Centrifuges, in particular for the lubricating oil of an internal combustion engine
FR2910069A1 (en) * 2006-12-13 2008-06-20 Peugeot Citroen Automobiles Sa Fuel i.e. diesel, filter for motor vehicle's internal combustion diesel engine, has hollow interior space integrated in case of oil separator of internal combustion engine of vehicle, and filter head immovably fixed on case of separator
DE102018119600A1 (en) * 2018-08-13 2020-02-13 Mann+Hummel Gmbh Oil filter module with heat exchanger

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847303B1 (en) * 2002-11-14 2006-06-23 Renault Sa ARRANGEMENT OF A HEAT EXCHANGER ON THE COOLING CIRCUIT OF AN ENGINE AND METHOD FOR ITS MOUNTING
JP5126117B2 (en) * 2009-03-03 2013-01-23 トヨタ紡織株式会社 Bracket and filter mounting structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444267A1 (en) * 1984-12-05 1986-06-05 Hengst Walter Gmbh & Co Kg Liquid filter having a heat-exchanger end piece
DE19539918C1 (en) * 1995-10-27 1997-02-06 Hengst Walter Gmbh & Co Kg Liquid filter, in particular for oil or fuel of an internal combustion engine, and matching filter connection flange on the machine side
EP0838577A1 (en) * 1996-10-26 1998-04-29 Knecht Filterwerke Gmbh Oilfeeder system for combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003432A1 (en) * 1986-11-04 1988-05-19 Eastman Kodak Company Dry sump liquid filter
GB2233574B (en) * 1989-07-13 1993-04-14 Pall Corp Filter assembly
JP2539077B2 (en) * 1990-04-20 1996-10-02 日本電装株式会社 Water purifier
DE19635777A1 (en) * 1996-09-04 1998-03-05 Mann & Hummel Filter Assembly for an internal combustion engine
DE19804329A1 (en) * 1998-02-04 1999-08-05 Knecht Filterwerke Gmbh Liquid filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444267A1 (en) * 1984-12-05 1986-06-05 Hengst Walter Gmbh & Co Kg Liquid filter having a heat-exchanger end piece
DE19539918C1 (en) * 1995-10-27 1997-02-06 Hengst Walter Gmbh & Co Kg Liquid filter, in particular for oil or fuel of an internal combustion engine, and matching filter connection flange on the machine side
EP0838577A1 (en) * 1996-10-26 1998-04-29 Knecht Filterwerke Gmbh Oilfeeder system for combustion engine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20312318U1 (en) * 2003-08-09 2004-12-16 Hengst Gmbh & Co.Kg Liquid filter for an internal combustion engine
DE102004014787A1 (en) * 2004-03-24 2005-10-13 Mann + Hummel Gmbh oil module
DE202005014232U1 (en) * 2005-09-08 2007-02-01 Hengst Gmbh & Co.Kg Centrifuges, in particular for the lubricating oil of an internal combustion engine
FR2910069A1 (en) * 2006-12-13 2008-06-20 Peugeot Citroen Automobiles Sa Fuel i.e. diesel, filter for motor vehicle's internal combustion diesel engine, has hollow interior space integrated in case of oil separator of internal combustion engine of vehicle, and filter head immovably fixed on case of separator
DE102018119600A1 (en) * 2018-08-13 2020-02-13 Mann+Hummel Gmbh Oil filter module with heat exchanger
CN110821597A (en) * 2018-08-13 2020-02-21 曼·胡默尔有限公司 Oil filter module with heat exchanger
DE102018119600B4 (en) * 2018-08-13 2021-06-02 Mann+Hummel Gmbh Oil filter module with heat exchanger
CN110821597B (en) * 2018-08-13 2023-08-04 曼·胡默尔有限公司 Oil filter module with heat exchanger

Also Published As

Publication number Publication date
JP2003508676A (en) 2003-03-04
BR0007052A (en) 2001-07-31
KR20010090810A (en) 2001-10-19
EP1129276A1 (en) 2001-09-05
WO2001018362A1 (en) 2001-03-15

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R163 Identified publications notified
R207 Utility model specification

Effective date: 20010222

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Owner name: HENGST GMBH & CO. KG, DE

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

Effective date: 20021125

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20021216

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20051014

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20071112

R071 Expiry of right