EP1301665A1 - Pumpstation - Google Patents
PumpstationInfo
- Publication number
- EP1301665A1 EP1301665A1 EP01969360A EP01969360A EP1301665A1 EP 1301665 A1 EP1301665 A1 EP 1301665A1 EP 01969360 A EP01969360 A EP 01969360A EP 01969360 A EP01969360 A EP 01969360A EP 1301665 A1 EP1301665 A1 EP 1301665A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- station according
- pump station
- drain
- opening
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump
- Y10T137/86035—Combined with fluid receiver
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump
- Y10T137/86083—Vacuum pump
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump
- Y10T137/86131—Plural
- Y10T137/86163—Parallel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86187—Plural tanks or compartments connected for serial flow
- Y10T137/86204—Fluid progresses by zigzag flow
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86187—Plural tanks or compartments connected for serial flow
- Y10T137/86212—Plural compartments formed by baffles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86187—Plural tanks or compartments connected for serial flow
- Y10T137/86228—With communicating opening in common walls of tanks or compartments
Definitions
- the invention relates to a pumping station, consisting of a building which has at least one inlet space and at least one discharge space arranged at a different height level, a partition wall is arranged within the structure between these at least two spaces, at least one pump a fluid through such a partition wall in a Drainage space of the building promotes, the drainage space has a drainage opening arranged at an angle to an outlet opening, the upper edge of which is below a
- Liquid level is present, which prevails in a drain downstream of the building.
- Pumping stations also known as scoops, dyke or relief scoops, waterworks, irrigation pumping stations or under similar terms, have to pump large amounts of water at low head.
- a general overview of such systems is known from the essay "Design of Scooping Plants" by Helmut Gschreibke and Paul Winkelmann, published in KSB Technical Reports No. 11, August 1966, pages 28-36.
- Pumping stations have to with changing inlet levels and with fluctuations Since the pumps used, essentially of axial or semi-axial design, only deliver relatively small delivery heights, the small fluctuations in the delivery height required for the efficient operation of the system result in the design of such a pumping station Problem.
- Vertical propeller pumps are mainly used to keep the costs of such a structure low.
- a fluid to be pumped flows out of the pump housing, which is designed to be open on the pressure side, into the drainage space of the pumping station immediately after passing the impeller.
- a backflow preventer must be arranged on the pressure side of the pump, with the aid of which a backflow of already pumped fluid is prevented when the pump is switched off.
- the discharge opening of the discharge chamber is equipped with a positively controlled non-return valve, which also serves as a backflow preventer and as a shut-off device, see page 31, Figure 3 A.
- the invention is based on the problem of developing a pumping station which ensures safe and energy-efficient operation with little expenditure on equipment and construction.
- each pump is provided with a device which runs in the ascending direction and carries liquid, with an openly designed outlet opening arranged in the drainage space above the upper edge of the drainage opening.
- the device guiding the liquid in the ascending direction can be a line, a duct, a pipe or a similar design that is formed as part of the structure.
- the possible saving of a butterfly valve that was previously necessary increases operational reliability considerably while at the same time reducing investment costs. Because such butterfly valves are a maintenance-intensive and fault-prone component due to their operational control and the moving components, which are often under water.
- An embodiment of the invention provides that the upper edge of the drain opening is part of an adjustable opening.
- a conveying flow measuring device is arranged in the liquid-carrying device and / or in the region of the outflow opening.
- the discharge opening can be followed by a discharge channel, a line or the like, which runs predominantly horizontally, with a delivery flow measuring device arranged therein.
- a conveying flow measuring device allows monitoring in the simplest way up to remote diagnosis or remote maintenance of a pumping station. With the aid of a delivery flow signal which can be transmitted in various and known ways, it can be determined whether the pumping station is operating as intended.
- a flow-through cross-section or flow-through volume area used for a flow measurement is completely filled with the fluid.
- a highest point of such a measured value detection range which is usually in a pressure-side part of the flow is arranged below the lowest water level on the drain side.
- the constant and complete filling of such a measuring section can take place by lowering it locally or by an overflow threshold arranged at its end.
- the flow-through cross section used for the measurement should always be below the lowest level on the outflow side, which is the basis for the design of such a pump station.
- Fluctuations in the level on the discharge side can therefore not affect the level in the measuring section.
- the same effect can be achieved with a measuring section on the outflow side which is designed in the manner of a culvert.
- Such a route which makes use of the principle of communicating tubes, ensures complete liquid filling in the line, the tube, the channel or the like used for measuring the flow rate.
- a pump is equipped with fixed and / or adjustable running and / or guiding devices.
- the use of such adjustment devices depends on the operating conditions that are used for the pumping station.
- the use of such pump types in a pump station increases the investment costs, but they bring about an improvement in efficiency compared to so-called rigid, that is to say non-controllable pumps. And this causes a significant reduction in electricity costs, which means that such a system can be operated more cost-effectively over a longer operating period.
- the saving in energy costs reduces the life cycle costs of the system for the operator.
- the device guiding the liquid in the ascending direction runs vertically or inclined, the outlet opening being arranged parallel or inclined to the liquid level.
- the surface of the outlet opening can also run at an angle and / or inclined to the horizontal.
- a lowermost edge of the outlet opening is always above the highest liquid level which was the basis for the planning of the pumping station on its outflow side.
- the outlet opening or its lowermost edge is always, even if only slightly, above the maximum liquid level that occurs.
- the construction of the pump station on the building side can thus be designed directly as a lifter without having to additionally install the previously known special lifter lines.
- the lower crest of the lifter is the outlet opening of the device carrying a liquid downstream of a pump.
- the design of the outlet space as a lifter is directly related to the energy saving potential of the pumping station by recovering the geodetic height difference between the lower part of the lifter and the water level on the drain side. This is ensured by the position of the upper edge of the drain opening at the lowest level on the drain side.
- a vacuum system can also be provided to vent the drainage space. This would then only be in operation during the start-up process of the pump. Depending on the design of the pump station and its operating conditions, it would have to be decided whether, for example, a stronger pump drive motor or a vacuum system would be preferred.
- a further embodiment of the invention provides that a drive unit of a pump in a sealless design is arranged above the drainage space.
- the drive unit for example an electric or internal combustion engine, with or without an intermediate gear, is arranged here at a level which is above the highest water level which occurs with respect to the pumping station.
- the drainage space would be connected to the environment.
- the dynamic pressure components of the flow that exist in the fluid-carrying device and are generated by the pump are not sufficient to bridge the height level up to the drive unit.
- a shaft seal for the pump shaft can thus be saved, since a liquid level is established in the shaft protection tube, due to which no air can enter the drainage space from the outside and could impair its lifting action.
- the shaft protection tube can also be used to suspend the hydraulic unit from the pump in cases where a pullable hydraulic system is used.
- the outflow space can also be provided with ventilation.
- a fitting used for this purpose which is located in the dry area of the pumping station with associated connecting lines, is easily accessible, is small in size, can be actuated in the simplest manner and, if necessary, interrupts the lifting action.
- Fig. 1 is a pump station of simple design
- Fig. 4 is a pumping station with an obliquely arranged pump and the
- Fig. 5 shows a pumping station with a horizontally arranged pump.
- 1 shows a pump station 1, which has an inlet chamber 2 and an outlet chamber 3.
- LLWLzu stands for the lowest low water level and
- HHWLzu stands for the highest flood level that can occur on the inflow side of this pumping station 1.
- a partition 4 is arranged on the top of the inlet space 2, through which a pump 5 extends in a vertical arrangement.
- a pump 5 extends in a vertical arrangement.
- one or more impellers - not shown here - are arranged.
- the pump 5 is driven by a drive unit 6 arranged above it.
- the power transmission between the drive unit 6 and the pump 5 takes place by means of a shaft 7.
- the drive unit 6 rests on the ceiling 8 of the drainage chamber 3 with conventional fastening means.
- the drive unit 6 is attached airtight on the ceiling 8, so that the drainage space 3 itself exerts a lifting effect.
- the housing of the vertically arranged pump 5 is designed as a liquid-carrying device 9, which has an openly configured outlet opening 10 that extends parallel to the liquid level.
- the outlet opening 10 is at a level which is at least the same or is above the highest flood level HHWLab on the side of the drain 11 of the pumping station 1.
- the liquid-carrying device 9, which is designed here as a riser pipe, opens with the open pipe end or the outlet opening 10 into the closed drain chamber 3, which is liquid-tight to the inlet chamber 2.
- the drain chamber 3 has a drain opening 12, through which a connection to the downstream of the pump station 1 drain 11 is produced. Two water levels are also shown in the drain 11.
- the water level LLWLab indicates the lowest low water level and the level HHWLab indicates the highest achievable level on the drain side.
- the upper edge 13 of the drain opening 12 from the drain chamber 3 is at most at the level of the lowest level LLWLab.
- the outlet opening 10 of the liquid-carrying device 9 is at least at the level of the highest flood level HHWLab on the discharge side 11.
- the pump 5 only has to provide the maximum flow rate that is necessary with the lowest LLWLzu in the inlet area to reach the highest water level HHWLab is.
- the upper edge 13 of the drain opening 12 is part of an adjustable opening.
- the structure is easily adapted to the respective maximum and minimum water levels HHWLab and LLWLab on the discharge side 11 of the pumping station 1.
- the upper edge is shown here as part of a height-adjustable device. It can be tightly fastened in the drainage space using conventional fastening means. In the case of strongly fluctuating water levels on the side of the drain 11, it is a matter of calculation whether the upper edge 13 is designed as a device that can be adjusted during operation in order to save energy.
- Sensors 14 of flowmeters can be arranged within the liquid-carrying device 9, in the area of the drain opening 12 or in the drain 11.
- the outlet chamber 3 has a ventilation 15. This consists of a pipeline with a ventilation fitting attached to it. If such a ventilation valve is opened, then the frictional connection of a liquid column flowing back is interrupted in the drainage space 3 designed as a siphon due to the air supply.
- a pump station 1 is shown in FIG. 2, in which a measuring channel 16 is arranged downstream of the drain opening 12 of the drain chamber 3. In this measuring channel 16 the highest point is at most at the level of the lowest
- an overflow threshold 17 can be arranged in the drain 11 of the pump station 1.
- Their height 17.1 is dimensioned such that a minimum water level LLWLab in measuring channel 16 remains guaranteed under all operating conditions.
- a measuring channel 16 designed in this way is designed like a culvert.
- the pumping station shown in FIG. 2 represents a combination of a pump with a downstream jack and a culvert downstream of the jack.
- the liquid-carrying device 9 is formed as a direct part of the structure of the pump station 1, in which it is part of the concrete structure.
- a pump 5 designed as a submersible motor pump is lowered therein, the drive motor of which is flushed with the fluid.
- Such a design can be assembled very easily and can be easily lifted out for possible maintenance purposes.
- the necessary drive energy is introduced through electrical supply cables 20.
- the principle of operation is analogous to the embodiment of FIG. 1.
- a vacuum system 21 is provided for venting the drainage space 3. In special cases, it enables the pump station 1 to be started up and can open into the assembly opening 8.1, be combined with the ventilation 15 or be arranged in another way.
- the inlet space 2 is partially covered here because it has a covered inlet chamber 2.1 from which the pump 5 draws in. This avoids the formation of disadvantageous air-drawing vortices at low water levels.
- FIG. 4 shows an embodiment of a pumping station 1 with an obliquely arranged pump 5.
- a submersible motor-pump unit is installed in the obliquely running liquid-carrying device 9.
- Such pumps also known as submersible pumps, have a constantly flooded and very low-maintenance motor.
- the outlet opening 10 of the liquid-carrying device 9 can run obliquely to the water levels present in the pumping station.
- the inclined position depends on the local conditions at the installation location.
- In the ceiling 8 of the drainage chamber 3 there is an airtight lockable mounting opening 8.1 for the assembly, inspection and the like of which is arranged lowered into the inlet chamber 2 Pump 5.
- a delivery flow measuring device with associated sensors 14 can be used in a measuring channel 16.
- the liquid-carrying device 9 has in the area of the pump 5 lowered therein a round cross-section which merges into an angular cross-section in the direction of the outlet opening 10.
- the angular cross-sections used reduce the production costs and lower the operating costs of the pumping station, since this provides the simple possibility of using larger cross-sectional areas with flow.
- the lower edge 18 of the outlet opening 10 is arranged at least at the level of the HHWLab level.
- Such a design of a pump station can be produced and driven on in a very compact manner. A pump 5 can thus be lowered directly from a delivering motor vehicle to the installation location.
- the function of the partition 4 is taken over by the liquid-carrying device 9 in this compact construction of a pump station.
- the pump 5 shows a pump station 1 with a horizontally arranged pump 5 and also in a compact design analogous to FIG. 4.
- the pump 5 can be a single-stage or multi-stage submersible motor pump.
- Partition wall 4 between inlet space 2 and outlet space 3 is arranged vertically.
- the pump 5 conveys directly into a shaft-shaped liquid-guiding device 9 and from there into the drainage space 3.
- the upper edge is at a lower height level 13 of the drain opening 12 is arranged.
- the outlet opening 10 is arranged at least as high as the highest achievable flood level HHWLab on the discharge side 11.
- LLWL operating water levels
- the flow paths are of course optimized to reduce the resistance.
- the cross sections of the flow paths are extremely large due to the design of the pump station.
- the transitions are designed according to the flow rates flowing through.
- the overall efficiency of a pumping station 1 can be significantly increased by such measures.
- Such an integration of a lifter directly into the structure of the pump station significantly simplifies its design.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Building Environments (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10034174A DE10034174A1 (de) | 2000-07-14 | 2000-07-14 | Pumpstation |
DE10034174 | 2000-07-14 | ||
PCT/EP2001/007923 WO2002006596A1 (de) | 2000-07-14 | 2001-07-10 | Pumpstation |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1301665A1 true EP1301665A1 (de) | 2003-04-16 |
EP1301665B1 EP1301665B1 (de) | 2009-02-11 |
Family
ID=7648876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01969360A Expired - Lifetime EP1301665B1 (de) | 2000-07-14 | 2001-07-10 | Pumpstation |
Country Status (18)
Country | Link |
---|---|
US (1) | US6681801B2 (de) |
EP (1) | EP1301665B1 (de) |
AR (1) | AR031378A1 (de) |
AT (1) | ATE422584T1 (de) |
AU (1) | AU2001289637A1 (de) |
BR (1) | BR0112567B1 (de) |
CZ (1) | CZ200358A3 (de) |
DE (2) | DE10034174A1 (de) |
DK (1) | DK1301665T3 (de) |
ES (1) | ES2322238T3 (de) |
HU (1) | HU227734B1 (de) |
MX (1) | MXPA03000396A (de) |
MY (1) | MY133968A (de) |
PL (1) | PL204069B1 (de) |
PT (1) | PT1301665E (de) |
RO (1) | RO121342B1 (de) |
WO (1) | WO2002006596A1 (de) |
ZA (1) | ZA200210199B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008062482A2 (en) * | 2006-11-24 | 2008-05-29 | Kirloskar Brothers Limited | Arrangements for pumping fluids from sumps |
GB2460301A (en) * | 2008-05-30 | 2009-12-02 | Pulsar Process Measurement Ltd | Sump monitoring method and apparatus |
JP6101574B2 (ja) * | 2013-06-04 | 2017-03-22 | 株式会社荏原製作所 | 地下排水機場およびその運転方法 |
CN104454549A (zh) * | 2014-12-29 | 2015-03-25 | 合肥工业大学 | 轴流式预制泵站 |
CN108502942B (zh) * | 2018-03-27 | 2020-11-10 | 重庆科创水处理设备有限公司 | 节能型污水处理设备 |
US20220042508A1 (en) * | 2020-08-07 | 2022-02-10 | Hayes Pump, Inc. | Submersible fuel oil set |
BE1030130B1 (nl) * | 2021-12-28 | 2023-07-24 | Smet Gwt Europe | Verbeterde bemaling |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1148500A (en) * | 1914-04-27 | 1915-08-03 | Xenophon Caverno | Septic tank. |
US1964034A (en) * | 1931-08-20 | 1934-06-26 | Fairbanks Morse & Co | Pumping system |
DE659106C (de) * | 1935-09-07 | 1938-04-25 | Escher Wyss Maschinenfabrik G | Einrichtung an einer Pumpenanlage, insbesondere Schoepfwerksanlage |
FR1350608A (fr) * | 1961-01-13 | 1964-01-31 | Installation à pompe à vis sans fin | |
US3149472A (en) * | 1963-08-08 | 1964-09-22 | Texas Eastern Trans Corp | Storage system |
GB1070259A (en) * | 1965-02-12 | 1967-06-01 | Liljendahl S A J | A device for preventing back-suction into a watcr pipe system from an apparatus connected thereto |
US3461803A (en) * | 1967-10-27 | 1969-08-19 | Wilsco Sales & Eng Co Inc | Underground pumping station |
US4049013A (en) * | 1976-10-22 | 1977-09-20 | William Shenk | Sewage system |
GB2027470A (en) * | 1978-05-04 | 1980-02-20 | Northants Aform Ltd | Drainage flow control unit |
JPS55153899A (en) | 1979-05-18 | 1980-12-01 | Hitachi Ltd | Vertical shaft pump |
JPS58172490A (ja) | 1982-04-02 | 1983-10-11 | Hitachi Ltd | サイフオン破壊防止装置 |
US4576197A (en) * | 1982-09-29 | 1986-03-18 | Midwest Energy Services Company | Pump suction vacuum lift vortex control |
SE449897B (sv) * | 1983-02-15 | 1987-05-25 | Flygt Ab | Anordning for forhindrande av aterstromning genom utloppsroret till en pump vilket mynnar i en recipient innehallande pumpat medium |
JPH09112436A (ja) * | 1995-10-19 | 1997-05-02 | Hitachi Ltd | 地下排水装置 |
JPH09177165A (ja) * | 1995-12-25 | 1997-07-08 | Kubota Corp | 地下式排水機場 |
-
2000
- 2000-07-14 DE DE10034174A patent/DE10034174A1/de not_active Withdrawn
-
2001
- 2001-07-10 DK DK01969360T patent/DK1301665T3/da active
- 2001-07-10 PL PL365707A patent/PL204069B1/pl not_active IP Right Cessation
- 2001-07-10 PT PT01969360T patent/PT1301665E/pt unknown
- 2001-07-10 HU HU0400523A patent/HU227734B1/hu not_active IP Right Cessation
- 2001-07-10 WO PCT/EP2001/007923 patent/WO2002006596A1/de active Application Filing
- 2001-07-10 RO ROA200300015A patent/RO121342B1/ro unknown
- 2001-07-10 AT AT01969360T patent/ATE422584T1/de not_active IP Right Cessation
- 2001-07-10 CZ CZ200358A patent/CZ200358A3/cs unknown
- 2001-07-10 BR BRPI0112567-2A patent/BR0112567B1/pt not_active IP Right Cessation
- 2001-07-10 AU AU2001289637A patent/AU2001289637A1/en not_active Abandoned
- 2001-07-10 DE DE50114702T patent/DE50114702D1/de not_active Expired - Lifetime
- 2001-07-10 ES ES01969360T patent/ES2322238T3/es not_active Expired - Lifetime
- 2001-07-10 EP EP01969360A patent/EP1301665B1/de not_active Expired - Lifetime
- 2001-07-10 MX MXPA03000396A patent/MXPA03000396A/es active IP Right Grant
- 2001-07-12 MY MYPI20013321 patent/MY133968A/en unknown
- 2001-07-13 AR ARP010103333A patent/AR031378A1/es active IP Right Grant
-
2002
- 2002-12-17 ZA ZA200210199A patent/ZA200210199B/en unknown
-
2003
- 2003-01-14 US US10/341,596 patent/US6681801B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO0206596A1 * |
Also Published As
Publication number | Publication date |
---|---|
MXPA03000396A (es) | 2003-05-27 |
ATE422584T1 (de) | 2009-02-15 |
HUP0400523A2 (en) | 2004-06-28 |
PL365707A1 (en) | 2005-01-10 |
US20030152470A1 (en) | 2003-08-14 |
EP1301665B1 (de) | 2009-02-11 |
AR031378A1 (es) | 2003-09-24 |
AU2001289637A1 (en) | 2002-01-30 |
CZ200358A3 (cs) | 2003-06-18 |
DE10034174A1 (de) | 2002-01-24 |
DK1301665T3 (da) | 2009-06-08 |
ZA200210199B (en) | 2003-12-22 |
US6681801B2 (en) | 2004-01-27 |
DE50114702D1 (de) | 2009-03-26 |
WO2002006596A1 (de) | 2002-01-24 |
PL204069B1 (pl) | 2009-12-31 |
MY133968A (en) | 2007-11-30 |
BR0112567B1 (pt) | 2010-11-30 |
RO121342B1 (ro) | 2007-03-30 |
ES2322238T3 (es) | 2009-06-18 |
HU227734B1 (en) | 2012-01-30 |
BR0112567A (pt) | 2003-07-29 |
PT1301665E (pt) | 2009-05-14 |
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