WO2010034549A1 - Dispositif pour récipients différents, destiné à la pesée de matières sans contamination - Google Patents

Dispositif pour récipients différents, destiné à la pesée de matières sans contamination Download PDF

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Publication number
WO2010034549A1
WO2010034549A1 PCT/EP2009/059984 EP2009059984W WO2010034549A1 WO 2010034549 A1 WO2010034549 A1 WO 2010034549A1 EP 2009059984 W EP2009059984 W EP 2009059984W WO 2010034549 A1 WO2010034549 A1 WO 2010034549A1
Authority
WO
WIPO (PCT)
Prior art keywords
adapter device
weighing
container
substance
connection
Prior art date
Application number
PCT/EP2009/059984
Other languages
German (de)
English (en)
Inventor
Richard Denk
Original Assignee
Hecht Technologie Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hecht Technologie Gmbh filed Critical Hecht Technologie Gmbh
Publication of WO2010034549A1 publication Critical patent/WO2010034549A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/28—Frames, Housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J21/00—Chambers provided with manipulation devices
    • B25J21/02—Glove-boxes, i.e. chambers in which manipulations are performed by the human hands in gloves built into the chamber walls; Gloves therefor
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F7/00—Shielded cells or rooms
    • G21F7/04—Shielded glove-boxes

Definitions

  • the invention relates to an adapter device for different containers for the contamination-free weighing of substance quantities and a method for operating this adapter device,
  • cabins are used to remove substances from containers, which have a targeted air flow, in which the user can open the appropriate container and remove a required amount of substance, the user himself and the cabin are contaminated with the substance.
  • the substance is a hazardous substance, the user must not come into contact with it, which is why the use of a cabin with targeted air flow is eliminated.
  • insulators are used, in which the user can intervene via glove inserts, remove a sample from the container and discharge it via a lock system from the isolator.
  • the problem here is that it is the cabins or insulators are devices that are poorly flexible due to their bulkiness. Especially the removal of small quantities certain containers often take place at irregular times and at specific locations within a company. Such withdrawals may, for example, be a sampling for quality checking or a substance sampling. In order to allow such removal at any location within a business, it would be necessary to provide multiple cabins or isolators, resulting in increased costs, maintenance and cleaning.
  • the object of the invention is to provide an adapter device that can be used easily in various locations and a method for operating this device, which allow a precisely determined amount of a substance to be taken from a container without endangering the person working with this device or the environment to contaminate with the substance.
  • Fig. 1 shows the adapter device according to the invention with an integrated weighing device, an already connected container and a connected subset container.
  • Fig. 2a shows the adapter device according to the invention with alternative connection devices for connection of the container and the Teümengengebindes.
  • Fig. 2b shows the adapter device according to the invention with an alternative weighing device.
  • Fig. 2c shows an enlarged portion of the adapter device according to the invention, on which a further alternative weighing device is provided.
  • Fig. 3 shows the adapter device according to the invention in its normal position.
  • FIG. 4 shows the adapter device according to the invention with a connected container.
  • Fig. 5 shows the adapter device according to the invention, wherein the container is opened by interventions in the adapter device.
  • Fig. 6 shows the adapter device according to the invention, to which a subset container is connected, in which a withdrawn subset can be transferred.
  • Fig. 7 shows the adapter device according to the invention, wherein the access is opened in the subset pack through interventions in the adapter device.
  • FIG. 8 shows a removal process according to the invention of a subset from the container using the integrated weighing device
  • FIG. 9 shows the adapter device according to the invention, from which the removed partial quantity of the substance or the partial quantity container is separated by a suitable method.
  • Fig. 10 shows the adapter device according to the invention, from which the container has been separated.
  • the adapter device according to the invention comprises a body 1 defining an interior 10, in which a user can perform various activities.
  • the main body 1 is preferably formed of a flexible material or consists entirely of a flexible material which is at least partially transparent. That is, a user can visually observe his action chains that he performs within the adapter device.
  • the main body 1 is formed from a transparent foamed material and the user can see over the entire inner space 10. If a non-transparent material is used, transparent elements in the manner of a window are provided on at least one part of the basic body 1.
  • interventions 11 are formed at a suitable location such that the user can engage with both arms in the adapter device without coming into direct contact with the interior 10.
  • the interventions 11, wherein only a single engagement 11 can be provided have sleeve-like extensions, at the end of which a glove may be located.
  • fastening means 12 are preferably formed on the base body 1, via which the adapter device is alssteilbar at any location.
  • the base body 1 is fastened with the Befest Trentsm ⁇ tteln 12 to suitable elements.
  • the fastening means 12 may be elastic bands, tensioning straps or the like, which allow a certain tolerance with regard to the distance to the mounting possibilities in the space.
  • the fastening means 12 it is preferable to use a linkage (not shown) defining the interior 10, which can run either within the base body 1, ie, in the interior 10, or outside the base body 1 along its boundaries.
  • a linkage (not shown) defining the interior 10, which can run either within the base body 1, ie, in the interior 10, or outside the base body 1 along its boundaries.
  • the adapter device can also be used independently of mounting possibilities within a room,
  • Another advantageous alternative to the fastening means 12 or the spanning linkage is the formation of certain pressure chambers at suitable positions of the base body 1. More precisely, this means that by providing pressure chambers at suitable positions and filling selbiger with gas, the interior 10 of the base body. 1 Preferred positions for these pressure chambers are the cuboid or cube shape defining edges of the base body. 1
  • both a first connection device 3 for fastening a specific container 2 a, and also a second connection device 5 for fastening a partial quantity package 6 are provided.
  • the first connection device 3 is designed in such a way that various containers 2 containing certain substances can be connected,
  • a container 2 is shown in the form of a bag / but the invention is not limited thereto. Both flexible containers and rigid containers can be connected to the first connection device 3.
  • the bag shown in FIG. 1 is preferably connected to the first connecting device 3 via a tensioning device 32.
  • a tensioning device 32 may be, for example, an O-ring, a tensioning belt, a tension belt, an inflatable gasket, a Schnailengurt or the like.
  • a groove or notch in which the clamping device 32 is used, be provided, wherein the sack to be connected between the clamping device 32 and the groove is arranged.
  • the container 2 can also be connected to the adapter device by means of a material-flow method.
  • a tubular film or a film package in which a tubular film having a certain length is received, is preferably arranged on the first connecting device 3.
  • the tubular film is welded when connecting the container 2 with this, for example by a H disclosesäegelvon.
  • a welding to the container 2 can be carried out such that the tubular film is guided into the interior 20 of the container 2 and then the container 2 is welded to the film by heating and compression from the outside.
  • the welding parts of the tubular film can be reopened with itself without the weld between the tubular film and the container 2 also reopen or damage.
  • connection device 3 In the case where a rigid container is connected to the adapter device, this is also connected via a tubular film or a continuous Schiauchfolie ⁇ endless tube film) with the connection device 3, wherein the tubular film or the Endoschafauchiie both at erstener first connection device 3 as also attached to the rigid container.
  • the adapter device has a second connection device 5 for fastening a partial quantity order. would take 6 to receive a certain amount of the substance from the container 2.
  • the second connection device 5 can likewise be designed like the first connection device 3. This means that it is possible to use both a partial intake 6 in the form of a rigid container and in the form of a flexible container. More precisely, this means that a flexible container can be connected to the second connection device 5 via a frictional connection, for example with a clamping or 0-R.ing, or the cohesive welding method explained above.
  • a rigid container may be connected to the adapter device via a tubular film or film attached to the container 2 and the second connector 5.
  • connection devices 5, 3 are the only rigid elements in the illustrated adapter device according to the invention.
  • the connection devices can have any dimensions, i. Have cross-sectional shapes or dimensions in cross-section and dimensions in the Y direction shown in Fig. 1.
  • connection devices 3, 5 are preferably independent elements which are connected to the base body 1 of the adapter device using a force-locking method.
  • Advantageous connecting means for connecting the first and second connecting devices 3, 5 to the main body 1 are O-rings, clamping rings, inflated seals, tensioning straps and the like.
  • the adapter device 1 can be easily disposed of, without having to perform complex cleaning work, because it is easily separable from the connection devices 3, 5.
  • the connection between the container 2 and the connection device 3, the connection between the base body 1 and the first connection device 3, the connection between the base body 1 and the second connection device 5 and the connection between the partial quantity receiver 6 and the second connection device 5 can be different or equal be educated.
  • connection devices 3, 5 are firmly connected to the main body 1 of the adapter device.
  • adhesive bonds can be cited.
  • attachment devices 3, 5 illustrated above in the case of the adapter device according to the invention, as shown in FIG. 2 a, these can be designed as welding devices (33, 34, 53, 54).
  • connection devices 3, 5 As welding devices, the adapter device according to the invention is even more compact and variable in use.
  • a part of the container 2 and a part of the adapter device or the base body 1 are superposed and inserted into the welding device such that it can weld the base body to the container 2.
  • the welding between two ranks 33, 34 which are elements of the welding device, performed.
  • a storage area 13 may be provided on the main body 1 of the adapter device according to the invention, in which , g.
  • sch ⁇ edene elements in the interior 10 of the body 1 can be stored.
  • a weighing device 4 is integrated into the adapter device according to the invention. According to the invention, this weighing device 4 is integrated into the adapter device such that only the element of the weighing device 4 protrudes into the interior 10 of the adapter device, which necessarily comes into contact with the substance to be removed.
  • the remaining elements of the weighing device 4, such as, for example, a control element 41, a weighing cell, weighing cells or mechanical, electrical weighing elements, remain outside the adapter device or the main body 1.
  • a Wiegegutageteil 42 such as a weighing pan or a spoon, and the Whyeiement 41 are connected to each other via a plug connection.
  • a user while he is working in the interior 10 iö the Wiegegutageteil 42 and use this to remove a certain amount from the container 2.
  • the main body 1 is tightly connected to the Everyeiement 41.
  • the main body 1 is preferably fastened to the operating element 41 by a keying element 43.
  • Advantageous means for attaching the base body 1 to the operating element 41 are clamping rings, tensioning straps, Bige seals and the like.
  • the base body 1 is firmly (non-detachably) connected to the Everyeiement 41, wherein such a connection can be made for example via an adhesive method.
  • the spoon! as Wiegegutabilityelement 42 is located in the interior 10 of the body and the control element 41 is located outside of the base body 1 -
  • other balance elements are added in the control aife.
  • Fig, 2b the adapter device according to the invention is shown with an alternative W ⁇ egevoriques.
  • Wieggutingelement 42 this has a bag 44 of variable size.
  • the booty! 44 can be placed after filling with a certain amount in the subset recording 6.
  • the invention is not limited thereto. Any other weighing device 4 suitable for such integration is also applicable to the invention.
  • the weighing device 4 may be designed in such a way that no weighing pan is provided in the inner space 10, but rather a hook to which the substance to be weighed is hung.
  • a further example of a weighing device 4 is a spring balance, the weighing material receiving element of which is located in the interior 10 of the basic body.
  • the weighing device 4 is integrated into the adapter device at a position at which the weighing goods receiving element 42 is located directly above the partial quantity receiving means 6 when the weighing goods receptacle 42 is connected to the operating element 41.
  • An advantage of this position is that after placing the filled Wiegegutabilityelements 42 on the Whyeleme ⁇ t 41, the filled Wiegegutabilityelement 42 can be emptied by turning about the X-axis shown in Fig. 1 in the subset receiving 6.
  • the invention is not limited to the arrangement of the weighing device 4 at this position.
  • the weighing device can be integrated into the adapter device at any suitable position of the main body 1.
  • a further preferred position for the integration of the weighing device 4 is, for example, the end of the sleeve-like engagement 11 on which the user's hand is located during its operation in the interior 10 of the basic body.
  • a certain amount can be removed from the container 2 via the weighing material receiving element 42, weighed immediately and transferred to the partial quantity container 6.
  • This integration of the weighing device 4 in the base body 1 is particularly advantageous if the entire base body 1 is formed of a transparent material, because the user does not pull out or evert the sleeve-like engagement 11 in which the Moscoweiement 41 is located from the interior 10 in order to read the display of the weighing device on the operating element 41.
  • Fig. 2c an alternative weighing device 4a is shown, which can be used with the adapter device according to the invention.
  • the scale shown in Fig. 2c is preferably a table scale.
  • there is only one load-receiving part 42a which, as shown in FIG. 2c, is designed as a shell in the interior 10 of the adapter device.
  • the remaining elements of the weighing device 4a include preferably the operating element 41a, the weighing line, mechanical or electrical weighing cells and mechanical or electrical balance elements.
  • the operating element 41a can be used to display show a result and different Einsteilmittei to set certain functions of the balance 4a have.
  • the operating element 41a of the balance 4a shown in FIG. 2c is constructed such that it can perform a weighing process.
  • the transmission of force to the operating element 41a takes place in the case of the shell 42a in the y ⁇ direction defined in FIG. 2c.
  • a ring element is provided, which is attached to the base body 1 of the adapter device.
  • the annular element 43a comprises, as shown in FIG. 2c, on the one hand a fastening device 45a, 47a for fastening the annular element 43a to the main body 1 and a flexible membrane 44a, through which passes a weighing pin 46a for connecting the weighing pan 42a to the operating element 41a.
  • the fastening device provided on the ring element is constructed in FIG. 2c, on the one hand, from a fixing ring 45a and a swelling device 47a.
  • a part of the main body 1 is arranged through a gap in the annular element 43a between the inflatable seal 47a and the fixing ring 45a. After expansion of the inflatable seal 47a of the base body 1 is clamped between the fixing ring 45a and the inflatable seal 47a, whereby the ring member 43a is sealed to the base body 1.
  • the entire ring element 43a may be attached to a further position in addition to the attachment to the base body 1.
  • this further attachment is made via an arm portion 48a.
  • This further attachment via the arm portion 48a is advantageous in that the base body 1 itself does not transmit any force via the weighing pin 46a to the outside.
  • Advantageous positions to which the arm portion 48a is attached for example, is a portion of the scale 4a, which does not belong to the Wezezeeen or, to the Wiegezeüen. In other words, each section of the balance 4a for attaching the XJ
  • this has a flexible membrane 44a.
  • the flexible membrane 44a of the weighing pin 46a which receives the shell 42a within the base body 1 and is connected outside of the main body 1 with the Whyeiement 41a.
  • Both the connection of the weighing pin 46a with the shell 42a and with the Whyeiement 4ia may preferably be a plug connection.
  • the weighing pin 46a is tightly connected to the flexible membrane 44a, so that after fixing the ring element 43a to the basic body 1 no product located in the green body 1 can escape to the outside.
  • the weighing pin Since the weighing pin is connected to the flexible membrane, the weight of the substance that has been filled into the shell 42a can be transmitted via the weighing pin 46a to the operating element 41a or the balance elements located outside the main body 1, whereby a weighing process is carried out can.
  • the basic body 1 also directly adjoins the weighing pin, i. without ringsSement or membrane, can be attached, if the main body 1 of a Materia! is formed, which allows a power transmission to the operating part 41a via the weighing pin 46a, that is formed from a sufficiently flexible material,
  • the balance 4a shown in FIG. 2c is arranged between the first connection device 3 and the second connection device 5 (FIGS. 1 and 2a). If the balance, as shown in Fig. 2c, is a bench scale, the user can still place a tray, preferably a table, between the terminals.
  • FIG. 3 the adapter device according to the invention is shown in a starting position.
  • the adapter device has been installed at a desired location via its fastening devices 12, a container 2 containing the high-purity substance or the hazardous substance being disposed beneath the connection device 3.
  • the substance present in the container 2 is, as is customary in practice, still surrounded by a further envelope 21 in order to further reduce the risk of contamination of the user or the environment.
  • a lifting system 7 may additionally be provided, via which the container 2 can be raised or lowered for approaching or for removal from the adapter device.
  • Both the first connection device 3 for connecting the container 2 and the second connection device 5 for connecting a partial intake 6 is closed with a film, which originates from a previous removal process, or with a clean protective film to the base body 10 from a possible contamination or Protect environment from residual amounts of a substance that is located in the interior 10.
  • the situation is similar in such a way that the first and second connecting device 3, 5 are closed.
  • the container 2 or bag 2 containing the substance is opened and fastened to the connection device 3 via a tensioning device 32.
  • the container 2 encloses the film 22 closing the connection device 3.
  • a tubular film with a certain length on the one hand with a clamping device 32 to the first connection device 3 and on the other hand, preferably also via a tensioning device attached to the rigid container 2, wherein the tubular film and the connecting device 3 closing film 22 includes.
  • the film closing the connection device 3 is further pulled out of the film pact and slipped over the rigid container without being opened.
  • a user removes the film 22 closing the connecting device 3 by engaging in the inner space 10 of the main body 1 through the interventions 11 and manually removing the film 22 by peeling off.
  • the lifting device 7 can be actuated in order to lift the container containing the substance.
  • the container In the case in which the container is connected to the endless tubular film, it is opened in the interior 10, for example with a knife or a pair of scissors.
  • the Foiie 22 which is still closed after welding, opened by a cutting means such as a knife or a pair of scissors.
  • the protective casing 21 hereinafter called PrimärÜner
  • the substance 23 opens, he moves the clamping device 32 at the first Anschiussvoruze 3 so far down that it assumes the position of the tensioning device, who had healed the film 22.
  • This step is carried out so that the area of the connecting device 3 between the corresponding positions does not come into contact with the substance located in the container 2.
  • This step is also carried out when a container 2 is connected to a tubular film, whereas this step is not necessary when using the adapter device which has the welding devices as connecting devices or an endless tubular film.
  • a partial intake 6 For further preparation of the substance removal from the container 2, as shown in Fig. 6, attached to the second connection device 5, a partial intake 6.
  • a partial intake 6 can be any container, ie both a flexible material and a rigid material. If, as in FIG. 6, a partial quantity receptacle 6 made of a flexible material, such as a foil, is used, then it will be so on the connection device 5 attached, that it includes the second connection device 5 occlusive foil 61 with.
  • a clamping device 52 is used to attach the subset receiving 6.
  • a continuous foil is preferably used, so that, as long as the endless foil is not over, no new Operamengenfact 6 must be attached to the base body 1.
  • a Teiimengening 6 are used from a rigid material for removal so it is connected via a tubular film or the endless tubular film, which is attached on the one hand to the Teumengenfact 6 and on the other hand to the second Anschiussvorraum 5.
  • the tubular film in turn includes the film 61 (residual film) with a, to connect the sectionmengenfact 6 of a rigid material by means of an attached to the connecting device 5 Endlosschlauchfoiie this is further pulled out of the film package and placed over the Teiimengen recommendation without being opened.
  • the Teiimengening 6 from a flexible or rigid material which is connected via a tubular film, via a weld, which is the same as the Ver ⁇ welding performed in the first connection device 3, with the main body 1 are connected.
  • the user engages in the interventions 11, removes in the inner space 10 the Restfoiie 61 of the second connection device 5 or opens the connected to a rigid container, closed Endlosschlauchfoiie or cuts the film 61 when the adapter device, the Has sealing devices as connecting devices, is used.
  • the user can then vary the tensioning device 52 to the position of the tensioning device to which the film 61 was attached. ben. This is done for the same reason as in the first terminal device 3, so that the outer area of the second terminal device 5, which comes into contact with the fabric, is kept small.
  • the process of removing the film 61 from the second terminal device 5 is shown in FIG.
  • the film 61 can be placed like the remaining film 22 and the closure 24 in the storage area 13.
  • both the container 2 and the subset intake 6 are accessible via the interventions 11 in the inner space 10.
  • the subset acquisition 6 can also have a further additional attachment region 60, via which the substance located in the subset acquisition 6, after separating the subset acquisition 6, from the attachment device 5 into another container or into a production process convict eats.
  • the weighing device 4 has a weighing material receiving element 42 which can be removed from the operating element 41, the user can remove it from the weighing device 4 via the interventions 11 and remove a certain amount of the substance 23 from the container 2.
  • the loaded with the material Wiegegut applicationteil 42 connects the user subsequently with the operating element 41 of the weighing device 4 within the base body 1 and reads on the control element 41 outside of the main body 1, the display or the weight of the substance.
  • the user preferably has an arm for removal of the substance in one of the interventions 11 and holds the operating element 41 of the weighing device 4 with the other hand.
  • the invention is not limited to this, because the weighing device 4 may be designed such that the user need not hold the operating element 41 and the measurement result of the weighing process is output on a display.
  • the user empties the Wiegegutingtei! 42 in the Generalmengenaufnah- 6. This can preferably in Fig. 8 by rotation of the weighing pan 42 about the X-axis, without deducting them from the control element, are performed.
  • the user can take a certain amount from the container 2 and transfer it into the tray 42a.
  • This process can be performed by the user with a suitable device, e.g. with a hand scoop, perform. Due to the tight connection of the weighing pin with the flexible membrane, no material can escape to the outside, although a weighing process is reliably possible.
  • the user withdraws the tray 42a from the weighing journals and empties them into the subset receiver 6.
  • An advantage of the lifting device 7 is that, when a certain amount of the substance has been removed from the container 2, and it is difficult to reach the substance 23 through the interventions 11 in the interior 10, the container 2 raised by the lifting device 7 can be, so that the substance 23 is back within reach of the user.
  • the user may decide to separate the withdrawn amount in the subset receptacle 6 from the adapter device.
  • This process is shown in Fig. 9, wherein in the separation process, the partial quantity recording 6 above the substance located therein 23 tied off twice and is severed between the Abbindestellen 62. It can be seen how the film 61 of the connecting device 5 in Fig. 2a is formed. When using an endless tubular film on the connecting device 5 is formed in this sense no residual film 61, but this closes the connection device 5 and a new Operamengenfact 6 can be formed by pulling the film from the film pacts.
  • the partial quantity absorption 6 at the points 62 can be closed both by setting and by welding. If the partial quantity 6 is welded for sealing, it is also possible to weld the partial quantity absorption only at a single point and to sever the weld in such a way that both the film 61, which remains on the connecting device 5, and the Teümengenfacting 6 are not reopened.
  • the container 2 is separated from the adapter device. This is done by closing the container 2 twice and cutting it between the closures 24. Also, as in the separation of Teümengening 6, the container 2 can also be welded and cut so that both the remaining on the connecting device 3 slide 22 and the container 2 are strigiossen.
  • one of the attachment devices 3, 5 may either fix a film tube closing the attachment device or use the endless films. After the tool has been guided through the corresponding connecting device into the inner space 10 and is enclosed by the respective film, the film is tied / welded twice behind the tool and cut through between these locations. The tool is available to the user after this transfer the interior 10 available, the terminals 3, 5 always remain closed during insertion of the tool.
  • a pump can be connected to any location, so that the adapter device can be evacuated for disposal and consequently reduced / contracted.
  • an adapter device for different containers for contamination-free weighing of substances can be created, which can be both flexibly etnsetzbar in different places, easily disposed of, and can be combined with a weighing device.

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Basic Packing Technique (AREA)

Abstract

L'invention concerne un dispositif adaptateur pour récipient destiné à la pesée, exempte de contamination, de quantités de matière, comprenant un corps de base (1) qui délimite un volume intérieur (10), au moins une prise (11) via laquelle un corps se trouvant dans le volume intérieur est accessible, sans venir en contact direct avec celui-ci, un premier raccord (3) pour le raccordement d'un récipient (2), et un second raccord (5) pour le raccordement d'un moyen récepteur (6). Un dispositif de pesée (4, 4a) présente un élément récepteur du produit pesé (42, 42a) et un élément d'utilisation (41, 41a) qui sont intégrés dans le dispositif adaptateur de façon que l'élément récepteur du produit pesé se trouve à l'intérieur du volume intérieur, et l'élément d'utilisation se trouve à l'extérieur du volume intérieur.
PCT/EP2009/059984 2008-09-26 2009-07-31 Dispositif pour récipients différents, destiné à la pesée de matières sans contamination WO2010034549A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810042418 DE102008042418B4 (de) 2008-09-26 2008-09-26 Vorrichtung für unterschiedliche Behälter zur kontaminationsfreien Einwaage von Stoffen
DE102008042418.8 2008-09-26

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WO2010034549A1 true WO2010034549A1 (fr) 2010-04-01

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WO2019101664A1 (fr) * 2017-11-21 2019-05-31 Flecotec Ag Procédé et dispositif permettant de relier, de manière étanche à l'environnement, une gaine de protection à une gaine de sécurité

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US3316990A (en) * 1965-03-16 1967-05-02 Becton Dickinson Co Animal isolator with weighing system
EP0616945A1 (fr) * 1993-03-23 1994-09-28 Helpmann Holding B.V. Procédé et dispositif pour le remplissage de produits dangereux dans des récipients
US5890781A (en) * 1995-10-25 1999-04-06 Extract Technology, Ltd Glove box

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DE1164114B (de) * 1959-11-18 1964-02-27 Sartorius Werke A G Und Vormal Lastschalenaufhaengung an einer mechanischen Praezisionsbalkenwaage zur Waegung in abgeschlossenen Raeumen
DE10348629A1 (de) * 2003-10-15 2005-06-02 Grünewald, Falco Elektronische Handverwiegeschaufel (Schippe) mit eingebauter Gewichtsanzeige und Wiegetechnik im Griffstück

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Publication number Priority date Publication date Assignee Title
US3316990A (en) * 1965-03-16 1967-05-02 Becton Dickinson Co Animal isolator with weighing system
EP0616945A1 (fr) * 1993-03-23 1994-09-28 Helpmann Holding B.V. Procédé et dispositif pour le remplissage de produits dangereux dans des récipients
US5890781A (en) * 1995-10-25 1999-04-06 Extract Technology, Ltd Glove box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019101664A1 (fr) * 2017-11-21 2019-05-31 Flecotec Ag Procédé et dispositif permettant de relier, de manière étanche à l'environnement, une gaine de protection à une gaine de sécurité
US11389674B2 (en) 2017-11-21 2022-07-19 Flecotec Ag Method and device for connecting a protective cover to a safety cover sealed against the environment

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