DE102012001617A1 - Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums - Google Patents
Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums Download PDFInfo
- Publication number
- DE102012001617A1 DE102012001617A1 DE201210001617 DE102012001617A DE102012001617A1 DE 102012001617 A1 DE102012001617 A1 DE 102012001617A1 DE 201210001617 DE201210001617 DE 201210001617 DE 102012001617 A DE102012001617 A DE 102012001617A DE 102012001617 A1 DE102012001617 A1 DE 102012001617A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- stator
- contraption
- reservoir
- outlet
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/001—Pumps for particular liquids
- F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/007—General arrangements of parts; Frames and supporting elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Die vorliegende Erfindung betrifft eine Vorrichtung zum Fördern von Medien, wobei die Vorrichtung vorzugsweise im Lebensmittelbereich eingesetzt wird.The present invention relates to a device for conveying media, wherein the device is preferably used in the food industry.
Das deutsche Patent
Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung zu schaffen, mit welcher Medien, vorzugsweise im Lebensmittelbereich, hygienisch und produktionssicher gefördert und bei einer bestimmten Temperatur gehalten werden können.The invention has for its object to provide a device with which media, preferably in the food industry, promoted hygienic and production safe and can be maintained at a certain temperature.
Die erfindungsgemäße Aufgabe wird durch eine Vorrichtung gelöst, die die Merkmale des Anspruchs 1 umfasst. Weitere vorteilhafte Ausgestaltungen sind den Merkmalen der Unteransprüche zu entnehmen.The object of the invention is achieved by a device comprising the features of claim 1. Further advantageous embodiments can be found in the features of the subclaims.
Weiterhin liegt der Erfindung die Aufgabe zu Grunde, ein Verfahren zu schaffen, mit welchem Medien bei der Förderung hygienisch und produktionssicher transportiert, sowie gekühlt und/oder beheizt werden können.Furthermore, the invention is based on the object to provide a method by which transported in the promotion hygienic and production safe, and can be cooled and / or heated.
Diese Aufgabe wird durch ein Verfahren gemäß den Merkmalen des Anspruches 12 gelöst. Weitere vorteilhafte Ausgestaltungen sind den Merkmalen der Unteransprüche zu entnehmen.This object is achieved by a method according to the features of
Es ist eine Vorrichtung zum Fördern von Medien wie Fluiden, Feststoffen oder Suspensionen offenbart. In einer bevorzugten Ausführungsform ist die Vorrichtung eine Pumpe. In der hier beschriebenen Ausführungsform wird eine Exzenterschneckenpumpe offenbart. Für den Fachmann ist klar, dass verschiedene andere Pumpenbauarten, wie Beispielsweise Spindel- oder Kolbenpumpen, ebenfalls Anwendung finden können und die hier gewählte Ausführungsform die Erfindung nicht abschließend einschränkt. Die Vorrichtung ist mit mindestens einem Stauraum, mindestens einem Einlass und mindestens einem Auslass, sowie einem Rotor und einem Stator versehen. Der Stauraum ist aussparungs- und/oder ausbuchtungsfrei ausgestaltet, wodurch vor allem im Bereich der Lebensmitteltechnik eine sehr gute Reinigbarkeit und Hygiene erreicht wird. Weiterhin wird durch diese Ausführungsform auch die Handhabbarkeit der Vorrichtung deutlich verbessert.There is disclosed an apparatus for conveying media such as fluids, solids or suspensions. In a preferred embodiment, the device is a pump. In the embodiment described herein, an eccentric screw pump is disclosed. It will be clear to those skilled in the art that various other types of pumps, such as spindle or piston pumps, may also be used, and the embodiment chosen here does not limit the invention. The device is provided with at least one storage space, at least one inlet and at least one outlet, as well as a rotor and a stator. The storage space is designed aussparungs and / or buckling, which is achieved especially in the field of food technology, a very good cleanability and hygiene. Furthermore, the handling of the device is significantly improved by this embodiment.
In der Vorrichtung ist eine Abdichtung derart angeordnet, dass sie jederzeit von dem Medium aus dem Einlass umspült ist. Die Abdichtung ist weiterhin durch das, sie umspühlende Medium, kühlbar. Die eine Antriebsachse umschließende Abdichtung ist mit einer direkten Kühlung und/oder einer radial angeordneten Kühlkammer versehen. Bei einer direkten Kühlung ist die Abdichtung mit einem Kühlmittelbehälter verbunden, dessen Kühlmittel die Abdichtung auf Temperatur hält. Diese direkte Kühlung findet vorzugsweise bei Gleitringdichtungen Anwendung. Gleitringdichtungen bilden für die hier beschriebene Erfindung die bevorzugte Dichtungsform.In the device, a seal is arranged such that it is always lapped by the medium from the inlet. The seal is further cooled by the, they umspühlende medium. The sealing surrounding a drive axle is provided with a direct cooling and / or a radially arranged cooling chamber. In direct cooling, the seal is connected to a coolant reservoir, the coolant of which maintains the seal at temperature. This direct cooling is preferably used in mechanical seals application. Mechanical seals form the preferred sealing form for the invention described herein.
Ein im Stauraum angeordnetes Kupplungselement ist an dessen Umfang mit mindestens einem Förder- und/oder Bewegungselement versehen. Das mindestens eine Bewegungselement bewegt das zu fördernde Medium vom Einlass durch den Stauraum in Förderrichtung zur Statorkammer. Weiterhin werden durch das Bewegungselement Anbackungen an der Wandung des Stauraumes vermieden und das zu fördernde Medium wird durch die Bewegung homogenisiert.An arranged in the storage space coupling element is provided at its periphery with at least one conveying and / or moving element. The at least one movement element moves the medium to be conveyed from the inlet through the storage space in the conveying direction to the stator chamber. Furthermore, caking on the wall of the storage space is avoided by the movement element and the medium to be conveyed is homogenized by the movement.
Der Mantel der Vorrichtung ist mit mindestens zwei Kammern versehen. Der Stauraum ist mit einer ersten Kammer und einer zweiten Kammer versehen. Der Statorkammer ist eine dritte Kammer zugeordnet.The jacket of the device is provided with at least two chambers. The storage space is provided with a first chamber and a second chamber. The stator chamber is assigned to a third chamber.
Die einzelnen Bauteile der Vorrichtung sind mittels Verschlüssen miteinander verbindbar.The individual components of the device can be connected to one another by means of closures.
Der Auslass ist dezentral ausgestaltet, wobei der Auslass an einer Oberseite mit einer Verjüngung versehen ist. Die Unterseite verläuft achsparallel zu einer Pumpenmittelachse.The outlet is decentralized, the outlet being provided with a taper on an upper side. The bottom runs paraxial to a pump center axis.
Weiterhin ist ein Verfahren zum Fördern von Medien offenbart, wobei die erste Kammer, die zweite Kammer und die dritte Kammer des Mantels der Vorrichtung jeweils separat gekühlt und/oder beheizt werden. In einer weiteren Durchführungsform des Verfahrens werden die erste Kammer, die zweite Kammer und die dritte Kammer gemeinsam gekühlt und/oder beheizt. Die drei Kammern des Mantels werden auch dann gekühlt und/oder beheizt, wenn die Vorrichtung ausgeschaltet wurde. Durch die Temperierung der einzelnen Kammern ist es nicht nur möglich, dass Medium zu heizen und/oder zu kühlen, sondern auch bestimmte Temperaturkurven einzustellen. Durch diese bestimmten Temperaturkurven können bestimmte Umwandlungsprozesse im Medium beeinflusst werden.Furthermore, a method for conveying media is disclosed, wherein the first chamber, the second chamber and the third chamber of the jacket of the device are each separately cooled and / or heated. In a further embodiment of the method, the first chamber, the second Chamber and the third chamber cooled and / or heated together. The three chambers of the jacket are also cooled and / or heated when the device has been switched off. Due to the temperature of the individual chambers, it is not only possible to heat the medium and / or to cool, but also to set certain temperature curves. These specific temperature curves can influence certain transformation processes in the medium.
Der Stator wird in die mit der dritten Kammer versehenen Statorkammer eingeschoben. Somit ist der Bereich des Stators aus drei Teilsegmenten aufgebaut. Die Rotor/Stator-Kombination (Statorkammer) wird in die dritte Kammer eingeschoben. Anschließend wird die dritte Kammer in den Mantel eingebracht.The stator is inserted into the stator chamber provided with the third chamber. Thus, the area of the stator is made up of three sub-segments. The rotor / stator combination (stator chamber) is inserted into the third chamber. Subsequently, the third chamber is introduced into the jacket.
Im Folgenden sollen Ausführungsbeispiele die Erfindung und ihre Vorteile anhand der beigefügten Figuren näher erläutern. Die Größenverhältnisse der einzelnen Elemente zueinander in den Figuren entsprechen nicht immer den realen Größenverhältnissen, da einige Formen vereinfacht und andere Formen zur besseren Veranschaulichung vergrößert im Verhältnis zu anderen Elementen dargestellt sind.In the following, embodiments of the invention and their advantages with reference to the accompanying figures will be explained in more detail. The proportions of the individual elements to one another in the figures do not always correspond to the actual size ratios, since some shapes are simplified and other shapes are shown enlarged in relation to other elements for better illustration.
Die Erfindung wurde unter Bezugnahme auf eine bevorzugte Ausführungsform beschrieben.The invention has been described with reference to a preferred embodiment.
BezugszeichenlisteLIST OF REFERENCE NUMBERS
- 1010
- Vorrichtungcontraption
- 1212
- Stauraumstorage space
- 1414
- Einlassinlet
- 1616
- Auslassoutlet
- 1818
- Statorkammerstator
- 2020
- Rotorrotor
- 2222
- Statorstator
- 2424
- Mantelcoat
- 2626
- Kupplungselementcoupling member
- 2828
- Antriebsachsedrive axle
- 3030
- Abdichtung (Gleitringdichtung)Sealing (mechanical seal)
- 3131
- Abdichtungsbereichsealing area
- 3232
- Verschlussshutter
- 3434
- Antriebsbereichdriving range
- 3636
- Bewegungselementmover
- 3838
- Oberseite des AuslassesTop of the outlet
- 4040
- Unterseite des AuslassesBottom of the outlet
- 4242
- Verjüngungrejuvenation
- 4444
- Statorendestator end
- 4545
- erste Kammerfirst chamber
- 4646
- zweite Kammersecond chamber
- 4848
- dritte Kammerthird chamber
- 5050
- PumpenmittelachsePump central axis
- FF
- Förderrichtungconveying direction
ZITATE ENTHALTEN IN DER BESCHREIBUNG QUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- DE 4442060 C1 [0002] DE 4442060 C1 [0002]
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201210001617 DE102012001617A1 (en) | 2012-01-30 | 2012-01-30 | Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201210001617 DE102012001617A1 (en) | 2012-01-30 | 2012-01-30 | Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102012001617A1 true DE102012001617A1 (en) | 2013-08-01 |
Family
ID=48783466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE201210001617 Withdrawn DE102012001617A1 (en) | 2012-01-30 | 2012-01-30 | Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102012001617A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015011808A1 (en) * | 2015-09-09 | 2017-03-09 | Netzsch Pumpen & Systeme Gmbh | Drive train section, in particular for an eccentric screw pump |
EP3382203A1 (en) * | 2017-03-30 | 2018-10-03 | Roper Pump Company | Progressive cavity pump with integrated heating jacket |
DE102018117374A1 (en) | 2018-07-18 | 2020-01-23 | Seepex Gmbh | pump housing |
EP3767105A1 (en) * | 2019-07-16 | 2021-01-20 | Arnold Jäger Holding GmbH | Stator for a helical gear pump |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3234612A1 (en) * | 1982-09-16 | 1984-03-22 | Siemens AG, 1000 Berlin und 8000 München | Extruder |
DE3730991A1 (en) * | 1987-09-16 | 1989-04-06 | Troester Maschf Paul | Process and device for controlling heat fluxes |
EP0683319A1 (en) * | 1994-04-20 | 1995-11-22 | ARTEMIS Kautschuk- und Kunststofftechnik GmbH & Cie | Moineau pump |
DE4442060C1 (en) | 1994-11-25 | 1996-03-14 | Netzsch Mohnopumpen Gmbh | Eccentric screw pump for highly viscous media |
DE102005039618A1 (en) * | 2004-08-20 | 2006-03-02 | Knoll Maschinenbau Gmbh | Eccentric spiral pump for conveying shear sensitive media, has housing with two areas that are sealed against one another by sealing unit implemented in rotor drive shaft, which is arranged inside hollow shaft, which implements sealing unit |
-
2012
- 2012-01-30 DE DE201210001617 patent/DE102012001617A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3234612A1 (en) * | 1982-09-16 | 1984-03-22 | Siemens AG, 1000 Berlin und 8000 München | Extruder |
DE3730991A1 (en) * | 1987-09-16 | 1989-04-06 | Troester Maschf Paul | Process and device for controlling heat fluxes |
EP0683319A1 (en) * | 1994-04-20 | 1995-11-22 | ARTEMIS Kautschuk- und Kunststofftechnik GmbH & Cie | Moineau pump |
DE4442060C1 (en) | 1994-11-25 | 1996-03-14 | Netzsch Mohnopumpen Gmbh | Eccentric screw pump for highly viscous media |
DE102005039618A1 (en) * | 2004-08-20 | 2006-03-02 | Knoll Maschinenbau Gmbh | Eccentric spiral pump for conveying shear sensitive media, has housing with two areas that are sealed against one another by sealing unit implemented in rotor drive shaft, which is arranged inside hollow shaft, which implements sealing unit |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015011808A1 (en) * | 2015-09-09 | 2017-03-09 | Netzsch Pumpen & Systeme Gmbh | Drive train section, in particular for an eccentric screw pump |
DE102015011808A8 (en) * | 2015-09-09 | 2017-04-27 | Netzsch Pumpen & Systeme Gmbh | Drive train section, in particular for an eccentric screw pump |
DE102015011808B4 (en) * | 2015-09-09 | 2017-05-11 | Netzsch Pumpen & Systeme Gmbh | Drive train section, in particular for an eccentric screw pump |
EP3382203A1 (en) * | 2017-03-30 | 2018-10-03 | Roper Pump Company | Progressive cavity pump with integrated heating jacket |
US20180283376A1 (en) * | 2017-03-30 | 2018-10-04 | Roper Pump Company | Progressive cavity pump with integrated heating jacket |
US11174860B2 (en) | 2017-03-30 | 2021-11-16 | Roper Pump Company | Progressive cavity pump with integrated heating jacket |
DE102018117374A1 (en) | 2018-07-18 | 2020-01-23 | Seepex Gmbh | pump housing |
WO2020015873A1 (en) | 2018-07-18 | 2020-01-23 | Seepex Gmbh | Pump housing |
US11441560B2 (en) | 2018-07-18 | 2022-09-13 | Seepex Gmbh | Pump housing with dual-purpose inlet fitting |
EP3767105A1 (en) * | 2019-07-16 | 2021-01-20 | Arnold Jäger Holding GmbH | Stator for a helical gear pump |
WO2021009275A1 (en) * | 2019-07-16 | 2021-01-21 | Arnold Jäger Holding GmbH | Stator for an eccentric screw pump |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE102012001617A1 (en) | Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums | |
EP1886040B1 (en) | Magnetorheological clutch with pot-type discs | |
DE102019128957A1 (en) | Lubricant supply device for a motor vehicle, method for operating such a lubricant supply device and motor vehicle with such a lubricant supply device | |
DE202015009048U1 (en) | Slat for a non-positive switching element | |
DE102015207748A1 (en) | fluid pump | |
DE102016102068A1 (en) | Smooth contour metal insert for use with composite working elements | |
DE102014211668A1 (en) | Drive assembly with driver tongues attached to the turbine housing and manufacturing process | |
DE102007025676A1 (en) | Hydrodynamic retarder | |
EP1950442A1 (en) | Double coupling of a double gear coupling | |
DE102011000242A1 (en) | Device for rotating rotary table, has rotary joint whose fixed part and rotary part are arranged partially within interior of sleeve shaft, and transmitting element for transmission of torque arranged between rotary part and rotor | |
DE102009053660B3 (en) | Gas centrifuge has integrated drive motor and adapted sealing, where stator of synchronous motor is flange connected directly on upper cover of centrifuge housing | |
DE102013110162A1 (en) | BIMETAL FAN COUPLING WITH AN OIL MEMORY SHAPED IN A ROTOR | |
DE102009023907A1 (en) | Sealing system for centrifugal pumps | |
DE102012224369A1 (en) | Valve for controlling flow rate of coolant in heating- or cooling system of motor vehicle, has valve disk formed as rotor of adjusting drive formed as electric motor, where valve also has stator of electric motor for direct driving of rotor | |
DE102018125040A1 (en) | Pump, in particular for a liquid circuit in a vehicle | |
DE102019122043A1 (en) | Pumping device | |
DE202012100088U1 (en) | Support plate for lamella grinding wheels | |
DE102019002797A1 (en) | Containment shell | |
DE2816755A1 (en) | OILCONTAINER | |
DE1286350B (en) | Fluid friction clutch | |
DE19544189A1 (en) | Drive unit for motor vehicle | |
DE4032245C1 (en) | Visco-clutch for four-wheel drive vehicle - has housing and hub with interleaved discs and viscous | |
DE102007024617A1 (en) | Heat exchange module e.g. for cooling oil, has drift driving element is provided to generate flow in second medium such as for second revolution in media and driving element is provided | |
DE1201581B (en) | Eddy current dynamometer | |
DE102010064338A1 (en) | Valve for controlling volumetric flows |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R012 | Request for examination validly filed | ||
R016 | Response to examination communication | ||
R120 | Application withdrawn or ip right abandoned | ||
R120 | Application withdrawn or ip right abandoned |
Effective date: 20130722 |