WO2008135053A1 - Kunststoff-tank - Google Patents
Kunststoff-tank Download PDFInfo
- Publication number
- WO2008135053A1 WO2008135053A1 PCT/EP2007/003759 EP2007003759W WO2008135053A1 WO 2008135053 A1 WO2008135053 A1 WO 2008135053A1 EP 2007003759 W EP2007003759 W EP 2007003759W WO 2008135053 A1 WO2008135053 A1 WO 2008135053A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- longitudinal
- plastic
- chambers
- plastic tank
- longitudinal chambers
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F11/00—Cesspools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/02—Large containers rigid
- B65D88/06—Large containers rigid cylindrical
- B65D88/08—Large containers rigid cylindrical with a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/76—Large containers for use underground
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
- E03B3/03—Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Definitions
- the invention relates to a plastic tank, in particular a plastic Erd- tank for storage of water, feces and the like.
- the invention thus relates to a tank made of plastic, in particular an underground tank made of plastic, which is used for example for the storage of rainwater or as a feces sump.
- the plastic tank can be made by blow molding or rotational molding and is preferably made of polyethylene.
- plastic underground tanks are known in various embodiments. These known plastic underground tanks are often cylindrical for stability reasons. They must have sufficient stability against the upcoming earth pressure. To ensure such sufficient Erdstabilmaschine, the known plastic underground tanks often have large wall thicknesses. Such plastic underground tanks are usually produced by rotation. - The plastic underground tanks usually have volumes of about 3500 l to about 6000 l and the most common volumes are 5000 l to 6000 l. However, there are also needs with much larger volumes. The diameter of known cylindrical plastic underground tanks is usually about 2 m. - To achieve a high stability or a high Erdstabilmaschine especially for large-volume containers, double-walled tank designs are still known. However, the production of these plastic underground tanks is time, material and costly and also these containers have a disadvantageous high weight.
- cylindrical plastic underground tanks with a smaller cylinder diameter are used, the wall thicknesses can also be reduced.
- a plastic underground tank with a relatively small cylinder diameter is known, which is as it were shaped as a pipe-ring. This container but has only a relatively small volume. For larger volumes, these underground tanks are not suitable because of the decreasing with increasing size and thus increasing ring opening pressure stability.
- plastic end tanks are also known, which consist of several small containers, which are connected to a communicating container system with the usual volumes. The production of such end tanks is material and time consuming.
- the invention has the technical problem of specifying a preferably large-volume plastic tank of the type mentioned, which can be produced in a simple, inexpensive and cost-effective manner, which can be carried out in particular single-walled and nonetheless meets the stability requirements and, above all, eventual static approval conditions fulfilled.
- static approval conditions must be demonstrated, in particular, for plastic underground tanks used as sewage collection pits or as part of small sewage treatment plants.
- the invention teaches a plastic tank, in particular a plastic underground tank for the storage of
- the plastic tank according to the invention has only two of the longitudinal chambers. According to another embodiment, the plastic tank has three of the mentioned
- Longitudinal chambers are connected to each other via at least two arranged transversely to the longitudinal axis of the longitudinal chambers connecting piece. According to one Embodiment two longitudinal chambers are connected to each other via only two connecting pieces.
- Longitudinal chamber means within the scope of the invention, a hollow chamber with an interior, in particular water or rainwater, and the like feces can be accommodated. It is within the scope of the invention that the longitudinal chambers are arranged parallel to one another or substantially parallel to one another. It is also within the scope of the invention that the longitudinal chambers are identical or substantially identical and in particular have the same shape and / or the same size. Expediently, the longitudinal chambers therefore also have identical volumes. - By connecting piece is preferably meant a transverse to the longitudinal axis of the longitudinal chambers arranged transverse chamber.
- the connecting pieces are thus connected at right angles to the longitudinal chambers.
- the plastic tank according to the invention has at least one filling and emptying opening.
- the plastic tank preferably consists of at least one polyolefin or essentially of at least one polyolefin.
- the plastic tank made of polyethylene or substantially of polyethylene.
- a very preferred embodiment of the invention is characterized in that the longitudinal chambers in cross section are circular and / or oval.
- both longitudinal chambers are cylindrical or substantially cylindrical.
- the plastic tank in particular plastic underground tank is used as a horizontal tank.
- the longitudinal chambers expediently with their long undersides on a ground or on the ground.
- the bottom of the built-in tank thus preferably extends along the longitudinal direction of the longitudinal chambers.
- a plane running through the longitudinal center axes of the longitudinal chambers is arranged parallel or substantially parallel to the ground or to the ground in this very preferred embodiment.
- the longitudinal chambers have, across their longitudinal axis, a maximum diameter of a maximum of 150 cm, preferably of not more than 130 cm, preferably of not more than 120 cm and very preferably of not more than 110 cm.
- the longitudinal chambers have transversely to their longitudinal axis a maximum diameter of a maximum of 100 cm. If the longitudinal chambers are of cylindrical design, the aforementioned diameters are each the cylinder diameter. It is within the scope of the invention that the length of the longitudinal chambers is more than twice, preferably more than three times, and more preferably more than four times the length of the connecting piece (transverse to the longitudinal axis of the longitudinal chambers).
- the diameter of the connecting piece is expediently not larger or not substantially larger than the diameter of the longitudinal chambers transversely to its longitudinal axis.
- the longitudinal chambers of the plastic tank according to the invention are formed single-walled.
- the connecting piece between the longitudinal chambers are made single-walled.
- all hollow chambers of the plastic tank according to the invention are formed single-walled.
- the connection piece as the longitudinal chambers are formed as hollow chambers.
- transverse chamber here means a connecting piece which is designed as a hollow chamber.
- a particularly preferred embodiment of the invention is characterized in that at least one connecting piece is designed as a hollow chamber and that this hollow chamber of the connecting piece is in communication with at least one longitudinal chamber.
- the hollow chamber of the connection piece communicates with an interior of at least one longitudinal chamber.
- the connecting pieces are formed as a hollow chamber.
- a connecting piece formed as a hollow chamber communicates with both adjacent longitudinal chambers or with the interiors of both adjacent longitudinal chambers.
- all the hollow chambers of the plastic tank according to the invention are of single-walled design. Nonetheless, the plastic tank according to the invention nonetheless has a relatively high volume, in particular more than 3000 l.
- the volume refers to the total capacity of all hollow chambers of the plastic tanks.
- the plastic tank according to the invention has a volume of at least 3500 l and is characterized by a high compressive strength and earth stability.
- a preferred embodiment of the invention is characterized in that a dome opening is arranged on at least one connecting piece. It is understood that in this case the connecting piece is designed as a hollow chamber. If a connecting piece has a dome opening, this connecting piece is formed with respect to the installation position of the plastic tank according to the invention preferably in regions as a stationary cylinder with integrally formed to the adjacent longitudinal chambers transition radii.
- a preferred embodiment of the invention is characterized in that between the longitudinal chambers at least one connecting element is arranged, which also connects the connecting piece with each other.
- the connecting element is preferably materially connected to the longitudinal chambers and preferably also integrally connected to the connecting piece. According to a preferred embodiment, the connecting element is designed double-walled.
- the connecting element advantageously contributes to increasing the stability of the plastic tank according to the invention.
- the connecting element is expediently a plastic plate which connects both the longitudinal chambers and the connecting pieces with each other.
- an intermediate plastic plate is arranged at the level of the central longitudinal axis of the longitudinal chambers between the longitudinal chambers.
- the plastic plate is preferably cohesively connected to the longitudinal chambers or with the connecting piece.
- the plastic tank according to the invention is produced by a rotational molding process.
- the plastic tank according to the invention can be produced by a blow molding process. This latter procedure is especially recommended for larger quantities.
- the invention also relates to a plastic tank according to claim 9.
- Subject matter of the invention in this context is also a method for producing a plastic tank, wherein first a first smaller plastic tank is produced in one operation, in which case the two longitudinal chambers the smaller plastic tanks are separated, wherein prefabricated longitudinal chamber sections are inserted between the longitudinal chamber halves created by the transverse separation and are connected to the longitudinal chamber halves, see above that a second larger plastic tank is formed.
- the first smaller plastic tank can be made by blow molding or rotational molding.
- a transverse separation of the small container unit and by connecting the separate container components with prefabricated longitudinal chamber sections, a container extension is carried out according to the desired volume.
- the longitudinal chambers of the smaller plastic tank are connected by a connecting element, takes place in the transverse separation of the longitudinal chambers and a transverse separation of this connecting element.
- recesses are supported in the bottom of the plastic tank with a filling material.
- the filler is preferably polystyrene.
- the cavities of the plastic tank according to the invention can be divided into separate sections with closed or partially closed partitions.
- connection stubs connecting the longitudinal chambers of the plastic tank are preferably cylindrical in shape, at least in some areas.
- the largest diameter of the connecting piece (measured in the longitudinal direction of the longitudinal chambers) is expediently not more than 150 cm, preferably not more than 130 cm, preferably not more than 120 cm and very preferably not more than 110 cm.
- the maximum diameter of the connection piece (measured in the longitudinal direction of the longitudinal chambers) is at most 100 cm.
- said diameter of the connecting piece corresponds at least approximately to the diameter of the longitudinal chambers transversely to its longitudinal direction.
- the invention is based on the finding that the plastic tank or plastic underground tank designed according to the invention has a surprisingly high compressive strength or a surprisingly high pressure resistance, even with larger volumes Has earth stability.
- an earth tank according to the invention is characterized by a high stability against the earth pressure, although it is made of plastic and does not have the disadvantages described above known from the prior art.
- the plastic tank according to the invention fulfills the static approval requirements, for example, when used as feces collection container. It must be emphasized that the excellent compressive strength or earth stability is given, although the tank according to the invention or Erdtank is formed according to a particularly preferred embodiment of single-walled. For this reason, the inventive tank also has an advantageously low weight compared to known from the prior art double-walled containers.
- plastic tank according to the invention despite a relatively high volume by the inventive division of at least two longitudinal chambers may have a relatively low height in the installed state.
- this installation is relatively inexpensive, as deep pits are significantly more expensive than comparable comparable flat pits.
- plastic underground tank according to the invention only shallow pits are required, which allow a significantly cost-saving Erdaushub compared to the known from the prior art measures.
- Plastic tanks according to the invention whose longitudinal chambers or their cylindrical longitudinal chambers each have a maximum diameter of 100 cm, are particularly advantageous.
- plastic tanks according to the invention can also be transported in a space-saving manner, for example by lorries, on train wagons or in containers. It goes without saying that the plastic tank according to the invention can also be installed above ground individually or stacked. The individual tanks can also be connected to each other.
- the invention will be explained in more detail with reference to a drawing showing only one exemplary embodiment. In a schematic representation:
- FIG. 1 is a perspective view of a plastic tank according to the invention in a first embodiment
- FIG. 2 is a plan view of the article of FIG. 1,
- FIG. 3 is a side view of the article of FIG. 1,
- FIG. 4 is a front view of the article of FIG. 1,
- FIG. 5 is a perspective view of a plastic tank according to the invention in a second embodiment
- FIG. 6 is a plan view of the article of FIG. 5,
- FIG. 7 shows a perspective view of a plastic tank according to the invention in a third embodiment
- FIG. 8 is a plan view of the article of FIG. 7,
- FIG. 9 is a side view of the article of FIG. 7,
- FIG. 10 is a front view of the article of FIG. 7,
- FIG. 11 is a perspective view of a plastic tank according to the invention in a fourth embodiment for the extension to a larger plastic tank, 12 is a plan view of the article of FIG. 11,
- FIG. 13 is a side view of the article of FIG. 11 and
- FIG. 14 is a front view of the article of FIG. 11th
- the figures show a plastic tank according to the invention, which is used in the embodiment as a plastic underground tank for storage of rainwater, for the storage of feces or the like.
- the plastic underground tank has two longitudinal chambers 1 arranged at a distance from one another.
- the two longitudinal chambers 1 are preferably arranged parallel to one another and in the exemplary embodiment have the same size and the same shape in the embodiment according to the figures.
- the longitudinal chambers 1 are circular in cross-section and thus formed as a cylindrical longitudinal chambers 1.
- the longitudinal chambers 1 preferably have a diameter of not more than 100 cm transversely to their longitudinal axis.
- the longitudinal chambers 1 have only a relatively small height and the underground installation of the plastic underground tank according to the invention consequently only a shallow pit is required in an advantageous manner. It is within the scope of the invention that the longitudinal chambers 1 are formed single-walled, whereby the weight of the plastic underground tank is advantageously reduced. Incidentally, the orientation of the tank in FIG. 1 corresponds to the preferred horizontal orientation of the tank in the installed state.
- the longitudinal chambers 1 are connected to each other via two connecting pieces 2 arranged perpendicular to the longitudinal axis of the longitudinal chambers 1.
- the connecting pieces 2 are preferably formed in the embodiment as hollow chambers (transverse chambers) and the hollow chambers of the connecting piece 2 are in each case with the interiors of both longitudinal chambers 1 in connection.
- the two connections Connection piece 2 in Figs. 1 to 6 and the two outer connection piece 2 in Figs. 7 to 10 have an upper-side portion 3 in the form of a vertical cylinder.
- This top-side section 3 in the form of a vertical cylinder is connected to the adjacent tank areas via integrally formed transition radii. It is within the scope of the invention that a dome opening is arranged on a connecting piece 2 designed in this way.
- an additional middle connecting piece 4 is provided. This illustrated in Figs. 7 to 10
- Plastic underground tank has a relatively large capacity and that
- Volume may amount to 7000 I in the embodiment.
- the plastic underground tank according to FIGS. 5 and 6 has a lower capacity, which may be 4000 I in the embodiment. All of the plastic underground tanks shown in the figures are relatively bulky containers.
- the longitudinal chambers 1 with respect to their longitudinal direction on the connecting piece 2 and on the outer connecting piece 2 before.
- the connecting pieces 2, 4 are connected at right angles to the longitudinal chambers 1 in the embodiments.
- the longitudinal chambers 1 and the two connecting pieces 2 are each connected by a plastic plate 5 with each other (see in particular Figs. 2 and 6).
- This plastic plate 5 is preferably cohesively connected to the longitudinal chambers 1 and with the connecting piece 2.
- the plastic plate 5 is arranged in the exemplary embodiment at the height of the central longitudinal axis L of the longitudinal chambers 1.
- two connecting pieces 2, 4 and the longitudinal chambers 1 are connected to each other by a plastic plate 5.
- the compound of the plastic plates 5 with the longitudinal chambers 1 and with the connection piece 2, 4 is preferably carried out here also cohesively.
- the plastic plate 5 is at the height of the central longitudinal axis L of the longitudinal chambers. 1
- the container bottom of the plastic underground tank has, according to a preferred embodiment, not shown recesses, which are filled with prefabricated filling material, in particular with polystyrene. In this way, the stability or Erdstabilmaschine the plastic underground tank can be further increased. It is also within the scope of the invention that the interiors or cavities of the plastic underground tanks are divided into sections by dividing walls, not shown.
- FIGS. 11 to 14 relate to a particular embodiment of a plastic underground tank according to the invention or to a preferred method for producing a plastic underground tank according to the invention.
- a small container unit (first smaller plastic underground tank) shown in FIGS. 11 to 14 is preferably produced in the blow molding method.
- the volume or the capacity of this small container unit may be 3500 l in the embodiment.
- the small container unit has, at each longitudinal chamber 1, two oppositely shaped, shaped separating flange projections 6, each of which circulates over the circumference of the associated longitudinal chamber 1.
- the Trennflanschan mechanisms 6 are expediently provided with respect to the longitudinal direction of each longitudinal chamber 1 centered on the longitudinal chamber 1.
- the two longitudinal chambers 1 are each separated between the Trennflanschan mechanisms n 6. Subsequently, an extension of the two longitudinal chambers 1 by not shown prefabricated longitudinal chamber sections between the two resulting from the separation container halves used and fixed to the longitudinal chamber halves 9, 11 of the container halves.
- the prefabricated longitudinal chamber sections are expediently inserted between the Trennflanschan mechanismsn 6.
- the fixing of the longitudinal chamber sections is preferably carried out by welding.
- the length of the longitudinal chamber sections is selected as a function of the desired volume of the resulting plastic underground tank (second larger plastic underground tank).
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
- Refuse Receptacles (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200780052771.3A CN101680220B (zh) | 2007-04-27 | 2007-04-27 | 塑料贮罐 |
PCT/EP2007/003759 WO2008135053A1 (de) | 2007-04-27 | 2007-04-27 | Kunststoff-tank |
MX2009011447A MX2009011447A (es) | 2007-04-27 | 2007-04-27 | Cisterna de plastico. |
AU2007352883A AU2007352883B2 (en) | 2007-04-27 | 2007-04-27 | Plastic tank |
BRPI0721611-4A BRPI0721611A2 (pt) | 2007-04-27 | 2007-04-27 | tanque de material sintÉtico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/003759 WO2008135053A1 (de) | 2007-04-27 | 2007-04-27 | Kunststoff-tank |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008135053A1 true WO2008135053A1 (de) | 2008-11-13 |
Family
ID=38983381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/003759 WO2008135053A1 (de) | 2007-04-27 | 2007-04-27 | Kunststoff-tank |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN101680220B (de) |
AU (1) | AU2007352883B2 (de) |
BR (1) | BRPI0721611A2 (de) |
MX (1) | MX2009011447A (de) |
WO (1) | WO2008135053A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2767490A1 (de) * | 2013-02-15 | 2014-08-20 | Otto Graf GmbH Kunststofferzeugnisse | Kunststoff-Tank und Einbauvorrichtung |
EP3170942A1 (de) * | 2015-10-12 | 2017-05-24 | Fränkische Rohrwerke Gebr. Kirchner GmbH + Co KG | Kunststoffschachtkörper |
DE102021002321B3 (de) | 2021-05-03 | 2022-02-17 | Emano Kunststofftechnik Gmbh | Tank, insbesondere großvolumiger Erdtank |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105089098B (zh) * | 2014-05-20 | 2017-08-15 | 北京泰宁科创雨水利用技术股份有限公司 | 一种组合式储水罐 |
CN104843964A (zh) * | 2015-05-30 | 2015-08-19 | 合肥中科富华新材料有限公司 | 一种圆筒环保型雨水收集模块 |
CN104860498A (zh) * | 2015-05-30 | 2015-08-26 | 合肥中科富华新材料有限公司 | 一种双壁高强度塑料化粪池 |
CN104860499A (zh) * | 2015-05-30 | 2015-08-26 | 合肥中科富华新材料有限公司 | 一种双壁增强型塑料化粪池 |
CN104891762A (zh) * | 2015-05-30 | 2015-09-09 | 合肥中科富华新材料有限公司 | 一种增强型雨水收集模块 |
CN104944725A (zh) * | 2015-05-30 | 2015-09-30 | 合肥中科富华新材料有限公司 | 一种圆筒增强型雨水收集模块 |
CN104891761A (zh) * | 2015-05-30 | 2015-09-09 | 合肥中科富华新材料有限公司 | 一种双壁环保型雨水收集模块 |
CN104847013A (zh) * | 2015-05-30 | 2015-08-19 | 合肥中科富华新材料有限公司 | 一种双壁增强型雨水收集模块 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3833646A1 (de) * | 1988-10-04 | 1990-04-05 | Roth Werke Gmbh | Lagerbehaelter fuer fluessigkeiten |
FR2715385A1 (fr) * | 1994-01-25 | 1995-07-28 | Chateauneuf Sa Atel Polyvalent | Cuve de stockage modulaire de grand volume. |
DE20105030U1 (de) * | 2001-03-22 | 2001-07-05 | Richter, Günter, Dipl.-Ing., 57610 Altenkirchen | Vorrichtung zur Lagerung von Flüssigkeiten |
EP1806458A1 (de) * | 2006-01-06 | 2007-07-11 | Roth, Manfred | Kunststoff-Tank |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5590803A (en) * | 1994-07-06 | 1997-01-07 | Charles R. Kaempen | Composite double-wall underground tank structure and method for making same |
-
2007
- 2007-04-27 BR BRPI0721611-4A patent/BRPI0721611A2/pt not_active IP Right Cessation
- 2007-04-27 WO PCT/EP2007/003759 patent/WO2008135053A1/de active Application Filing
- 2007-04-27 MX MX2009011447A patent/MX2009011447A/es active IP Right Grant
- 2007-04-27 CN CN200780052771.3A patent/CN101680220B/zh not_active Expired - Fee Related
- 2007-04-27 AU AU2007352883A patent/AU2007352883B2/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3833646A1 (de) * | 1988-10-04 | 1990-04-05 | Roth Werke Gmbh | Lagerbehaelter fuer fluessigkeiten |
FR2715385A1 (fr) * | 1994-01-25 | 1995-07-28 | Chateauneuf Sa Atel Polyvalent | Cuve de stockage modulaire de grand volume. |
DE20105030U1 (de) * | 2001-03-22 | 2001-07-05 | Richter, Günter, Dipl.-Ing., 57610 Altenkirchen | Vorrichtung zur Lagerung von Flüssigkeiten |
EP1806458A1 (de) * | 2006-01-06 | 2007-07-11 | Roth, Manfred | Kunststoff-Tank |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2767490A1 (de) * | 2013-02-15 | 2014-08-20 | Otto Graf GmbH Kunststofferzeugnisse | Kunststoff-Tank und Einbauvorrichtung |
EP3170942A1 (de) * | 2015-10-12 | 2017-05-24 | Fränkische Rohrwerke Gebr. Kirchner GmbH + Co KG | Kunststoffschachtkörper |
DE102021002321B3 (de) | 2021-05-03 | 2022-02-17 | Emano Kunststofftechnik Gmbh | Tank, insbesondere großvolumiger Erdtank |
EP4086192A1 (de) | 2021-05-03 | 2022-11-09 | Emano Kunststofftechnik GmbH | Tank, besonders grossvolumiger erdtank |
Also Published As
Publication number | Publication date |
---|---|
AU2007352883B2 (en) | 2012-07-26 |
MX2009011447A (es) | 2010-01-29 |
CN101680220B (zh) | 2011-09-28 |
CN101680220A (zh) | 2010-03-24 |
BRPI0721611A2 (pt) | 2013-02-13 |
AU2007352883A1 (en) | 2008-11-13 |
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