EP1319629B1 - Teleskopausleger mit Schmiermittelzuführung - Google Patents
Teleskopausleger mit Schmiermittelzuführung Download PDFInfo
- Publication number
- EP1319629B1 EP1319629B1 EP02090383A EP02090383A EP1319629B1 EP 1319629 B1 EP1319629 B1 EP 1319629B1 EP 02090383 A EP02090383 A EP 02090383A EP 02090383 A EP02090383 A EP 02090383A EP 1319629 B1 EP1319629 B1 EP 1319629B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- telescopic
- lubricant
- section
- valve
- housing
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
Definitions
- the invention relates to a telescopic boom, in particular for a vehicle crane is suitable, with a base box and several telescopic telescopic shots according to the preamble of claim 1.
- Telescopic boom of the generic type have been known for many years. she consist of a basic box in which one or more telescopic Telescopic shots are coaxially mounted one inside the other.
- the telescopic telescopic shots are often referred to as inner boxes. These are about plain bearings, which are in the Head area of the next larger inner box or of the basic box are arranged, sliding guided.
- a telescopic shot, the one in cross section The next smaller telescope shot is also taken as a full telescopic shot during the recording of the larger telescopic shot Telescopic shot is also referred to as a comprehensive telescopic section or inner box.
- plain bearings for example in shape of plastic strips or plastic shells each on the inner wall of a comprehensive telescopic shot to install, these plastic bearings usually in the corner areas or curves of the individual shots of the Telescopic boom used hollow profiles are arranged. In the longitudinal direction of seen individual telescopic shots, the plastic bearings are preferably in Area of the head of the individual telescopic shots attached.
- An appropriate one Telescopic boom with Kunststoffglertiagern is for example from DE 196 53 502 A1 known. It is also known, the friction in the plain bearings thereby continues to reduce that a lubricant is supplied to the bearing surfaces.
- Object of the present invention is a generic telescopic boom to further develop that a reliable lubrication without large manual Effort is made possible.
- the required construction costs should be as low as possible.
- the invention provides that, with the exception of the last one comprehensive telescope shot - in the head area of the telescopic shots outside at least one lubricant distributor is arranged, on the one hand via a first shut-off valve with a lubricant channel of the respective telescopic section on the other hand, via a fully telescoped state of the next smallest telescopic section (covered telescopic section) closed line coupling with the lubricant distributor of the encompassed Telescopic section is in fluid communication with respect to the lubricant. That's it first shut-off valve of a comprehensive telescope shot each in einteleskop believing Condition of the covered telescopic section closed and in telescoped Condition of the covered telescopic section opened.
- the lubricant distributor of the basic box of the Telescopic boom which represents in the order of the first lubricant distributor, not fed by another adjacent lubricant distributor, but is connected to a Pressure line connected to the supply of lubricants.
- a telescope State of the telescopic boom is fed through this pressure line Lubricate first up to the last in the order lubricant distributor before it passes through the lubricant channel on the sliding surface of the respective Slide bearing can escape.
- Austeleskopieren a telescopic shot of the associated with this telescopic section lubricant distributor of the other Cut off lubricant supply and instead the plain bearing of the last one lubricated not telescoped comprehensive telescopic shot.
- the lubricant distributor each with a backflow for the Lubricant provided so that the lubricant when Austeleskopieren a Telescope shot after decoupling from an immediately preceding Lubricant distributor can not escape in an unintentional manner.
- each two lubricant distributor arranged at the Bottom of the telescopic shots.
- a lubricant distributor via branch lines within a telescopic section one Lubricant distribution to different bearings make.
- the invention provides that the Lubricant distributor each have a fillable with lubricant housing, which in Area of a reinforcing collar of a telescopic section is arranged, wherein at the front of the telescopic section in each case a part of the line coupling to the next Telescopic shot is arranged.
- a corresponding Line coupling provided for the connection to the previous telescopic section.
- the exception here is of course the basic box, which has no previous one Telescopic shot has more and is connected to the lubricant pressure line.
- a valve cartridge provided, the housing of the lubricant distributor in the direction of the longitudinal axis interspersed with the telescopic boom.
- a valve cartridge can be designed as Einschraubpatrone, ie with a External threads are provided with a corresponding internal thread in the Housing of the lubricant distributor corresponds.
- einteleskop Being loved state of Telescopic shots, the individual valve cartridges are cascade-tight arranged one behind the other, so are among each other in fluid technology Connection.
- valve cartridges preferably have a substantially hollow cylindrical housing, wherein in the end faces of the housing of the Valve cartridges each have at least one opening arranged on the inside Each is closed by a membrane or other seal, which by a compression spring is pressed into its closed position.
- a membrane or other seal which by a compression spring is pressed into its closed position.
- In the cylindrical mantle of Housing of the valve cartridges is in each case at least one opening for the passage of the Lubricant from the valve cartridge into the housing of the lubricant distributor arranged.
- This opening in the jacket of the housing is advantageously by a with the compression spring of the valve cartridge loaded closing piston lockable, which on a front side is slidably guided in the housing of the valve cartridge and a piston rod has, which penetrates this end face of the housing and in dense contact the Valve cartridge to an axially adjacent valve cartridge the closing piston on the Opening in the jacket pushes, so this closes and at the same time the seal of the at least one opening of the front side lifts, so that this lubricant distributor then no lubricant to the assigned him slide bearing, but only the Lubricate to the next lubricant distributor through the opening in the Forward side.
- a further advantageous embodiment of the invention is an electronic Control provided, depending on the scope of use and / or Use stage of the telescopic boom the temporary supply of lubricant in causes the pressure line to the base box. So that means, for example After a certain period of operation or number of Teleskopiervor réellen or at each new telescoping process at the beginning of telescoping automatically one Lubricant feed can be made without doing this manual intervention requirement. The time required for the lubrication does not have to be like a Manual lubrication of the available operating time of the Telescopic boom are removed, but the lubrication takes place in Cost-optimally held at the same time with the process of conventional telescoping.
- Fig. 1 shows a telescopic boom 1, a base box 2 and a plurality has telescopically guided shot, of which for simplicity only the inner box 3 is shown.
- This telescopic boom can with his Foot area (left end), for example, hinged to the upper carriage of a vehicle crane become.
- the individual telescopic sections 3 are e.g. by means of a not shown hydraulic telescoping cylinder, which mechanically via a coupling device to the single shots 3 can be connected and disconnected from a retracted Position (transport position) in its working position (extended position) displaced and rigidly connectable to each other via bolting systems not shown.
- Telescopic shots 3 comprising telescopic sections are sliding bearings 7 on the inside arranged, which are not visible here, but from the explained below Fig. 6 are removable.
- At least one lubricant distributor 10, 10 a, 10 b arranged by a not shown lubricant passage through the wall of the respective Teleskopschusses 2, 3 lubricant to the sliding surfaces of the sliding bearing 7 can promote.
- Part 2a shows the switching state of the lubricant distribution system in a stage in which all telescopic telescopic shots 3, 4 of the Telescopic boom in the retracted position (transport position) are.
- the building units of Lubricant distributor 10a are each indicated by dashed lines.
- the to Base box 2 associated lubricant distributor 10 has a lubricant pressure line 14th on, which is connectable to a lubricant source, not shown.
- Valve 11 About one Valve 11, which is closed in the illustrated state, is the lubricant pressure line 14 with the lubrication point leading lubricant channel 9 on the base box. 2 connectable. Since the valve 11 is closed, the lubricant can be supplied via a first Line coupling 12 in the Schmiermrttelverteiler 10 a of the telescopic section. 3 flow. Since the telescopic section 3 is not yet extended, is also the Shut-off valve 11 is closed, so that still no connection with the local Lubricant channel 9 is made. Rather, this is through the line 14 under pressure introduced lubricant to the next line coupling 12 and flows into the lubricant distributor 10b of the telescopic section 4 a.
- the lubricant distributor 10b needs in the present case as last only a line connection from its line coupling 12 to his but it can, as in Fig. 2, the case, a identical design as in the other telescopic sections 2, 3 with shut-off valves 11th and 13 may be provided to at least one more if necessary install telescopic shot and also lubricate can.
- the switching state is according to the sub-figure 2b.
- Austeleskopieren the telescopic section 4 dissolves the Line coupling 12 between the two lubricant distributors 10a, 10b of Telescopic shots 3 and 4.
- FIG. 5 shows two on the underside in the head area of a telescopic section 3 on the outside arranged lubricant distributor 10. It can be seen that the housing 16 of the two Lubricant distributor 10 in a very space-saving manner in the area of Reinforcement collar 17 of the telescopic section 3 are housed. At the visible Front side of the housing 16 can be seen the circular end face of a valve cartridge 18th The interior of the housing 16 of the lubricant distributor 10 is in each case by a Cross-bore executed lubricant channel 9 with the inner surface of a Sliding bearing 7 connected. This is apparent from the illustration of Fig. 6, which is the interior of the telescopic section 3 as shown in FIG. 5 reproduces. It can also be seen in FIG.
- Valve cartridge 18 For the introduction of the lubricant in the housing 16 of the lubricant distributor 10th or for the passage of the lubricant through a lubricant distributor 10 is a Valve cartridge 18 is provided, the function of which can be seen in Figures 3 and 4.
- the Valve cartridge 18 has a substantially hollow cylindrical housing 19 which is connected to the both end faces is closed with walls, in each of which at least one end-side opening 20, 21 is arranged.
- the opening 20 on the right front side can by a non-return valve 15, which in the present case is designed as a membrane 22, to be shot.
- a compression spring 25 is inside the housing 19 arranged, which presses the membrane 22 against the right end side, so that Lubricant, which is located in the housing 19, not inadvertently can escape through the opening 20.
- Lubricant which is introduced under pressure through the opening 20, the membrane 22 against the force of Move spring 25 to the left, leaving the lubricant in the interior of the housing 19 and can flow through an opening 23 in the membrane 22.
- an opening 27 is arranged through which the incoming lubricant from the housing 19 of the valve cartridge 18 in the interior of the Housing 16 of the associated lubricant distributor (Fig. 7 and 8) can escape.
- this opening 27 is only free if the one shown in the left part of FIG Closing piston 28 which is slidably mounted in the housing 19, in its left Located on the outskirts.
- the closing piston 28 is provided with a seal 24, here is simply formed as a left end face of the closing piston 28 and in a similar manner as the membrane 22 in the position shown, an opening 21 in the left end of the Housing 19 closes.
- the closing piston 28 has a piston rod 29, which the left end face of the housing 19 penetrates.
- the basic switching states of a valve cartridge with each as dashed Line shown lubricant flow path go from the three representations of Fig. 4.
- the subfigure 4a shows the switching position in which the inflowing Lubricant not for lubrication of the sliding surfaces of the associated plain bearing can flow out, but in the next (not shown) valve cartridge through the Opening 21 flows over, since the closing piston 28 is in the retracted position located.
- the sub-figure 4b shows the state in which the membrane 22 due to the under Pressure supplied lubricant is again shifted to the left, so that the Lubricant may enter the valve cartridge 18.
- the closing piston 28 in its left End position, so that the way for the lubricant through the opening 27 into the interior of the Housing 16 of the lubricant distributor 10 and in the lubricant channel 9 of the associated sliding bearing is open.
- the subfigure 4c finally shows the state in which the valve cartridge 18 is in the rest position, so the associated telescopic section already extended. In this case, the openings 20 and 21 are due to the effect the compression spring 25 is closed to the associated seals 22 and 24. Only the Opening 27 to the lubricant channel 9 is open.
- the present invention is based on the example of a telescopic boom with two comprehensive Telescopic shots 2, 3 have been shown.
- the number of possible Telescopic shots not limited to the top.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
- Fig. 1
- einen schematischen Längsschnitt durch einen erfindungsgemäßen Teleskopausleger,
- Fig. 2
- ein Schaltschema der Schmierung des Teleskopauslegers gemäß Fig. 1 in drei unterschiedlichen Betnebsstadien,
- Fig. 3
- einen schematischen Längsschnitt durch eine Ventilpatrone,
- Fig. 4
- unterschiedliche Schaltzustände der Ventilpatrone gemäß Fig. 3 in schematischer Form,
- Fig. 5
- eine perspektivische Ansicht des Kopfbereichs eines Teleskopschusses von außen,
- Fig. 6
- eine perspektivische Ansicht der Innenseite des Teleskopschusses gemäß Fig. 5 und
- Fig. 7, 8
- perspektivische Einblicke in einen Schmiermittelverteiler.
- 1
- Teleskopausleger
- 2
- Grundkasten
- 3
- Innenkasten
- 4
- Innenkasten
- 6
- zusätzliches Absperrventil
- 7, 7a
- Gleitlager
- 9
- Schmiermittelkanal
- 10, 10a, 10b
- Schmiermittelverteiler
- 11
- erstes Absperrventil
- 12
- Leitungskupplung
- 13
- zweites Absperrventil
- 14
- Druckleitung
- 15
- Rückströmsperre
- 16
- Gehäuse des Schmiermittelverteilers
- 17
- Verstärkungskragen
- 18
- Ventilpatrone
- 19
- Gehäuse der Ventilpatrone
- 20
- Öffnung zum vorhergehenden Teleskopschuss
- 21
- Öffnung zum nachfolgenden Teleskopschuss
- 22
- Membran
- 23
- Öffnung in Membran
- 24
- Dichtung
- 25
- Druckfeder
- 26
- Öffnung in Dichtung und Schließkolben
- 27
- Öffnung im Mantel der Ventilpatrone
- 28
- Schließkolben
- 29
- Kolbenstange
Claims (13)
- Teleskopausleger, insbesondere für einen Fahrzeugkran, mit einem Grundkasten (2) sowie mehreren teleskopierbaren Teleskopschüssen (Innenkästen 3, 4), die über Gleitlager (7) im Kopfbereich des jeweils nächstgrößeren Innenkastens (3, 4) oder des Grundkastens (2) (umfassende Teleskopschüsse) geführt sind, wobei den Gleitflächen der Gleitlager (7) durch die Wand des jeweils umfassenden Teleskopschusses (2, 3, 4) mittels eines Schmiermittelkanals (9) ein Schmiermittel zuführbar ist,
dadurch gekennzeichnet,dass im Kopfbereich der umfassenden Teleskopschüsse (2, 3) mit Ausnahme des letzten umfassenden Teleskopschusses (4) jeweils außen mindestens ein Schmiermittelverteiler (10a) angeordnet ist, der einerseits über ein erstes Absperrventil (11) mit einem Schmiermittelkanal (9) des jeweiligen Teleskopschusses (2, 3) verbunden ist und der andererseits über eine im vollständig einteleskopierten Zustand des jeweils nächstkleineren Teleskopschusses (3, 4) (umfasster Teleskopschuss) geschlossene Leitungskupplung (12) mit dem Schmiermittelverteiler (10a) des umfassten Teleskopschusses (3, 4) bezüglich des Schmiermittels in Fluidverbindung steht, wobei das erste Absperrventil (11) eines umfassenden Teleskopschusses (2, 3) jeweils im einteleskopierten Zustand des umfassten Teleskopschusses (3, 4) geschlossen und im austeleskopierten Zustand des umfassten Teleskopschusses (3, 4) geöffnet ist und wobei die Leitungskupplung (12) zwischen einem umfassenden (2, 3) und einem umfassten Teleskopschuss (3, 4) durch das Austeleskopieren des jeweiligen umfassten Teleskopschusses (3, 4) geöffnet wird,dass die Schmiermittelverteiler (10, 10a) jeweils mit einem zweiten Absperrventil (13) versehen sind, welches unmittelbar vor der jeweiligen Leitungskupplung (12) angeordnet ist und bei geöffneter Leitungskupplung (12) geschlossen und bei geschlossener Leitungskupplung (12) geöffnet ist,dass der innerste Innenkasten keinen wirksamen Schmiermittelverteiler aufweist und der Schmiermittelverteiler (10b) des ihn umfassenden Innenkastens (4) austnttsseitig nur zum Schmiermittelkanal (9) dieses umfassenden Innenkastens (4) offen ist unddass der mindestens eine Schmiermittelverteiler (10) des Grundkastens (2) an eine Druckleitung (14) zur Zuführung von Schmiermittel angeschlossen ist. - Teleskopausleger nach Anspruch 1,
dadurch gekennzeichnet, dass die Schmiermittelverteiler (10, 10a, 10b) im Bereich der Lertungskupplung (12) jeweils mit einer Rückströmsperre (15) für das Schmiermittel versehen sind. - Teleskopausleger nach einem der Ansprüche 1 bis 2,
dadurch gekennzeichnet, dass an den umfassenden Teleskopschüssen (2, 3, 4) mindestens jeweils zwei Schmiermittelverteiler (10, 10a, 10b) angeordnet sind. - Teleskopausleger nach Anspruch 3,
dadurch gekennzeichnet, dass die Schmiermittelverteiler (10,10a, 10b) an der Unterseite der umfassenden Teleskopschüsse (2, 3, 4) angeordnet sind. - Teleskopausleger nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, dass die Schmiermittelverteiler (10, 10a, 10b) jeweils ein mit Schmiermittel füllbares Gehäuse (16) aufweisen, das im Bereich eines Verstärkungskragens (17) eines Teleskopschusses (2, 3, 4) angeordnet ist, wobei an der Stirnseite des Teleskopschusses (2, 3, 4) jeweils ein Teil der Leitungskupplung (12) zum nächsten Teleskopschuss (3, 4) angeordnet ist. - Teleskopausleger nach Anspruch 5,
dadurch gekennzeichnet, dass für die fluidtechnische Verbindung jeweils eines Schmiermittelverteilers (10a) eines Teleskopschusses (3) mit den Schmiermittelverteilern (10 bzw. 10b) des diesen Teleskopschuss (3) umfassenden Teleskopschusses (2) und des von diesem Teleskopschuss (3) umfassten Teleskopschusses (4) eine Ventilpatrone (18) vorgesehen ist, die das Gehäuse (16) des Schmiermittelverteilers (10a) in Richtung der Längsachse des Teleskopauslegers durchsetzt. - Teleskopausleger nach Anspruch 6,
dadurch gekennzeichnet, dass die Ventilpatrone (18) als Einschraubpatrone ausgebildet ist. - Teleskopausleger nach einem der Ansprüche 6 bis 7,
dadurch gekennzeichnet, dass die Ventilpatronen (18) im einteleskopierten Zustand der Teleskopschüsse (3, 4) kaskadenförmig dicht hintereinander liegend angeordnet sind. - Teleskopausleger nach Anspruch 8,
dadurch gekennzeichnet, dass die Ventilpatronen (18) ein im wesentlichen hohizyündrisches Gehäuse (19) aufweisen. - Teleskopausleger nach einem der Ansprüche 8 bis 9,
dadurch gekennzeichnet, dass in den Stirnseiten des Gehäuses (19) der Ventilpatrone (18) jeweils mindestens eine Öffnung (20, 21) angeordnet ist, die auf der Innenseite jeweils durch eine Membran (22) oder sonstige Dichtung (24) verschließbar ist, welche durch eine Druckfeder (25) in ihre Schließstellung gedrückt wird. - Teleskopausleger nach Anspruch 10,
dadurch gekennzeichnet, dass im Mantel der Ventilpatronen (18) jeweils mindestens eine Öffnung (27) für den Übertritt des Schmiermittels aus der Ventilpatrone (18) in das Gehäuse (16) des Schmiermittelverteilers (10) angeordnet ist. - Teleskopausleger nach Anspruch 11,
dadurch gekennzeichnet, dass die Öffnung (27) im Mantel durch einen mit der Druckfeder (25) belasteten Schließkolben (28) verschließbar ist, welcher an einer Stirnseite gleitend im Gehäuse (19) der Ventilpatrone (18) geführt ist und eine Kolbenstange (29) aufweist, die diese Stirnseite des Gehäuses (19) durchdringt und bei dichter Anlage der Ventilpatrone (18) an eine axial unmittelbar benachbarte Ventilpatrone (18) den Schließkolben (28) über die Öffnung (27) im Mantel schiebt und dabei die Dichtung (24) von der mindestens einen Öffnung (21) in der Stirnseite abhebt. - Teleskopausleger nach einem der Ansprüche 1 bis 12,
dadurch gekennzeichnet, dass eine elektronische Steuerung vorgesehen ist, die in Abhängigkeit vom Nutzungsumfang und/oder Nutzungsstadium des Teleskopauslegers (1) die zeitweilige Zuführung von Schmiermittel in die Druckleitung (14) zum Grundkasten (2) veranlasst.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10164565 | 2001-12-14 | ||
DE10164565A DE10164565C2 (de) | 2001-12-14 | 2001-12-14 | Teleskopausleger mit Schmiermittelzuführung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1319629A1 EP1319629A1 (de) | 2003-06-18 |
EP1319629B1 true EP1319629B1 (de) | 2005-07-06 |
Family
ID=7711202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02090383A Expired - Lifetime EP1319629B1 (de) | 2001-12-14 | 2002-11-19 | Teleskopausleger mit Schmiermittelzuführung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1319629B1 (de) |
AT (1) | ATE299125T1 (de) |
DE (2) | DE10164565C2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008058606A1 (de) * | 2008-11-19 | 2010-05-27 | Terex-Demag Gmbh | Anordnung zur Befestigung von Gleitelementen zum Führen der Schüsse an Teleskopkranen |
SE534416C2 (sv) * | 2009-11-30 | 2011-08-16 | Cargotec Patenter Ab | Teleskopisk anordning innefattande ett glidelement |
DE102011115634B4 (de) | 2011-03-25 | 2021-12-30 | Tadano Demag Gmbh | Teleskopausleger |
DE102011084105A1 (de) | 2011-10-06 | 2013-04-11 | Schaeffler Technologies AG & Co. KG | Teleskopierbare Rohranordnung |
IT201800004277A1 (it) * | 2018-04-06 | 2019-10-06 | Braccio telescopico per una gru di sollevamento di carichi |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285431A (en) * | 1965-04-30 | 1966-11-15 | Universal Marion Corp | Guide roll assembly for telescopic boom |
DE19653502C2 (de) * | 1996-12-20 | 2000-06-21 | Grove Us Llc | Vorrichtung zum Arretieren bzw. Lösen der Arretierung von Schüssen eines Teleskopauslegers für einen fahrbaren Kran |
DE29917677U1 (de) * | 1999-10-07 | 2000-02-17 | Liebherr-Werk Nenzing Ges.M.B.H., Nenzing, Vorarlberg | Kranausleger |
JP2001158594A (ja) * | 1999-12-06 | 2001-06-12 | Sumitomo Constr Mach Co Ltd | 移動式クレーン |
-
2001
- 2001-12-14 DE DE10164565A patent/DE10164565C2/de not_active Expired - Fee Related
-
2002
- 2002-11-19 AT AT02090383T patent/ATE299125T1/de not_active IP Right Cessation
- 2002-11-19 EP EP02090383A patent/EP1319629B1/de not_active Expired - Lifetime
- 2002-11-19 DE DE50203556T patent/DE50203556D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE50203556D1 (de) | 2005-08-11 |
DE10164565A1 (de) | 2003-07-03 |
EP1319629A1 (de) | 2003-06-18 |
ATE299125T1 (de) | 2005-07-15 |
DE10164565C2 (de) | 2003-12-11 |
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