EP2791514A2 - Module ventilateur de radiateur et ensemble palier pour un module ventilateur de radiateur - Google Patents

Module ventilateur de radiateur et ensemble palier pour un module ventilateur de radiateur

Info

Publication number
EP2791514A2
EP2791514A2 EP12832761.6A EP12832761A EP2791514A2 EP 2791514 A2 EP2791514 A2 EP 2791514A2 EP 12832761 A EP12832761 A EP 12832761A EP 2791514 A2 EP2791514 A2 EP 2791514A2
Authority
EP
European Patent Office
Prior art keywords
bearing
sliding bearing
arrangement according
receptacle
inner ring
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Withdrawn
Application number
EP12832761.6A
Other languages
German (de)
English (en)
Inventor
Hermann Hehn
Christoph Ebert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brose Fahrzeugteile SE and Co KG
Original Assignee
Brose Fahrzeugteile SE and Co KG
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 Brose Fahrzeugteile SE and Co KG filed Critical Brose Fahrzeugteile SE and Co KG
Publication of EP2791514A2 publication Critical patent/EP2791514A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings

Definitions

  • the present invention relates to a bearing assembly for a radiator fan module. Furthermore, the present invention relates to a radiator fan module.
  • Fans are needed in many areas of engineering to cool equipment and systems and keep their operating temperature within the specified operating temperature range.
  • fan z For example, it is used in combination with a radiator to keep the vehicle's internal combustion engine in the operating temperature range specified for the internal combustion engine and to prevent it from overheating.
  • radiator fan module In a motor vehicle such fans are used in a compact radiator fan module to dissipate the heat generated in the engine compartment of a motor vehicle by convection.
  • the radiator fan module on an electric motor-driven fan wheel to generate by rotation of the fan wheel, the air flow for the cooling power.
  • the shaft of the radiator fan module is usually mounted by means of a rolling bearing. Bearings are particularly suitable for high speed ratings ⁇ len, but are more expensive in comparison. Moreover, the correct bearing of the rolling bearings requires very tight manufacturing tolerances, which leads to high production costs.
  • the present invention has the object to provide an improved bearing assembly and an improved radiator fan module available.
  • a bearing assembly for supporting a shaft of a rotor of a radiator fan module is provided with a support device having a receptacle with a sliding bearing made of plastic for receiving the shaft of the rotor, which has a fastening device, via which the sliding bearing can be clipped into the receptacle.
  • a radiator fan module for a motor vehicle is provided with an electric motor, with a motor-driven rotor, which is mounted on a shaft on which a rotating impeller is arranged, with a bearing arrangement according to the invention for supporting the shaft of the rotor.
  • the idea underlying the present invention is to provide the plastic slide bearing with a clip-fastening device, so that the slide bearing can be installed in a very simple manner in the carrier device. In this way, due to the very simple assembly, both the manufacturing costs and the production time of the cooling fan module can be reduced. By using the clip-fastening device no further assembly steps are necessary.
  • the slide bearing is precisely aligned and mounted after clipping, so that the shaft of the rotor can be stored well.
  • the slide bearing is designed as a two-part spherical plain bearing with an inner ring and an outer ring.
  • the inner ring is designed to receive the shaft.
  • the outer ring may comprise the fastening device.
  • the sliding bearing can very well compensate for changes in length or angular displacements of the shaft, without causing damage to the sliding bearing or to the shaft of the radiator fan module.
  • the joint bearing is designed such that there are two rotational Has degrees of freedom.
  • the inner ring is rotatable about the axes which are perpendicular to the axial direction of the shaft.
  • the sliding bearing can also be designed such that there is only one rotational degree of freedom, z. B. about an axis which is perpendicular to the axial direction of the shaft, or three rotational degrees of freedom.
  • the inner ring is formed at least partially of PPS (polyphenylene sulfide).
  • the outer ring may be at least partially formed of PA (polyamide).
  • PA polyamide
  • the plain bearing can be constructed particularly functional.
  • other plastics for the inner ring and / or the outer ring can be used.
  • the inner ring preferably a high quality plastic is used, which has the best possible sliding properties. In this way, the friction between the shaft and the inner ring is minimized.
  • the outer ring is preferably formed from a plastic having high strength values. In this way, the inner ring can be stored very well, in particular very accurately positioned.
  • the outer ring and / or the inner ring may for example also be formed from a glass fiber reinforced plastic (GRP), a carbon fiber reinforced plastic (CFRP) or the like.
  • the sliding bearing is designed as a multi-component injection-molded part and in particular as a second-component injection-molded part.
  • the inner ring forms a first plastic component and the outer ring forms a different second plastic component thereof.
  • the inner ring ⁇ a substantially elliptical outer contour.
  • the outer ring preferably has one of the elliptical outer contour of the inner ring correspondingly formed réelleringaufnähme for supporting the inner ring. Due to this design length change of the shaft or angular displacements of the shaft can be well compensated by the plain bearing.
  • the in ⁇ nenring and the outer ring in the plane which is parallel to the end face of the sliding bearing an elliptical outer contour. Due to this design, the plain bearing has a rotational degree of freedom. This means that the sliding ⁇ bearing is rotatable about an axis which is perpendicular to the axial direction of the shaft.
  • the sliding bearing is preferably formed from such a plastic, which has good sliding properties and / or is corrosion resistant.
  • a plastic material is z.
  • PTFE polytetrafluoroethylene
  • PTFE is very inert due to the very strong bond between the carbon and fluorine atoms.
  • the fastening device has a collar formed on the sliding bearing. The collar is designed such that the sliding bearing is secured axially and / or against rotation in the receptacle.
  • clips are provided on the collar. These clips are designed to positively engage in the clipped-in state in a first recess of the receptacle and / or to secure the sliding bearing axially in the receptacle.
  • the clips are preferably formed symmetrically on the collar.
  • the collar each has two clips, which engage in the first recess of the receptacle.
  • a larger number of clips may be provided on the collar, for. B. three, four, five or six clips.
  • the clips preferably have latching noses, which can engage positively in corresponding latching noses formed in the first recess.
  • the clips are preferably resiliently designed for this purpose.
  • the clips can also be designed to be resilient so that in addition to the positive connection results in a frictional connection between the clips and the first recess.
  • At least one flank is provided on the collar, which is designed to positively engage in the clipped state in a second recess of the receptacle and / or to secure the slide bearing, in this way against rotation in the recording.
  • the second recess is designed for this purpose the flanks of the federal government.
  • the second recess has a slight excess with respect to the flanks, so that a simple insertion of the sliding bearing is ensured in the receptacle.
  • the flanks of the second recess may be shaped differently.
  • the flanks and the second recess be formed by flattened sides of a circle.
  • the flanks and the second recess have a non-rotationally symmetrical shape.
  • flanks are formed parallel to each other.
  • the collar is formed on an end face of the sliding bearing. In this way, the stability of the plain bearing is increased. Also, this results in advantages in the production of the sliding bearing, since the end face of a plain bearing for tools. generally more accessible.
  • scraper ribs are provided on the outer surface of the sliding bearing, which are designed such that they engage in the clipped state in a third recess of the receptacle.
  • the Schaberrippen extend in the axial direction around the outer surface of the sliding bearing.
  • the Schaberrippen serve primarily a tolerance compensation between the sliding bearing and the support device, so that the sliding bearing can be positioned during assembly even more precisely in the support device.
  • the Schaberrippen offer advantages in the production of the sliding bearing, since these Schaberrippen can be designed as Entfo: nungsschrägen if the sliding bearing is designed as an injection molded part.
  • the support device is formed of plastic.
  • Both the carrier device and the sliding bearing are made of the same plastic material. In this way, the manufacturing costs for the bearing assembly can be reduced. Conceivable but would be other materials for the support device, such. As metals, ceramics and the like.
  • the sliding bearing and / or the support device are formed as a plastic injection molded part.
  • the sliding bearing and the support device can also be manufactured by other manufacturing methods.
  • the slide bearing is mirror-symmetrical with respect to the axis of rotation.
  • Such a design has the advantage that when inserting the sliding bearing in the recording does not have to be paid to the orientation of the sliding bearing with respect to the carrier device.
  • the assembly of the plain bearing is very simple.
  • Fig. 1 is a perspective view of a first embodiment of a bearing assembly according to the invention
  • FIG. 2 is a perspective view of a second embodiment of a bearing arrangement according to the invention.
  • FIG. 3 is a sectional view of a bearing arrangement according to the invention.
  • FIG. 4 is a plan view of an inventive carrier device of a bearing arrangement according to the invention.
  • FIG. 5 shows a rear view of a carrier device according to the invention of a bearing arrangement according to the invention
  • FIG. 6 shows a plan view of a carrier device according to the invention of a bearing arrangement according to the invention
  • FIG. 7 shows a rear view of a carrier device according to the invention of a bearing arrangement according to the invention
  • FIG. 8 is a sectional view of a bearing assembly according to the invention
  • 9 is a perspective view of a plain bearing designed as a plain bearing.
  • FIG. 10 is a perspective view of a plain bearing designed as a slide bearing in the assembled state from below and from above.
  • FIG. 11 is a perspective view of the front of a bearing assembly in the assembled state.
  • Fig. 12 is a perspective view of the back of a
  • Fig. 13 is a bottom view of a bearing assembly
  • Fig. 14 sectional views of a bearing assembly.
  • FIG. 1 shows a perspective view of a first guide From ⁇ example of a bearing assembly according to the invention.
  • the bearing assembly is designated by the reference numeral 1.
  • a plain bearing 2 is shown made of plastic.
  • the sliding bearing 2 has a cylindrical receptacle 13, in which a shaft of a rotor can be stored. Furthermore, the sliding bearing 2 has a ' fastening device 5, with which the sliding bearing 2 can be clipped into the receptacle 4 of the support device.
  • the fastening device 5 is formed on an end face of the sliding bearing 2.
  • the fastening device 5 is formed in this embodiment as a formed on the sliding bearing 2 collar 6.
  • clips 7 are formed.
  • two clips 7 are formed on the collar 6 of the sliding bearing 2.
  • it can also be several clips 7, z. B. three or four, be formed on the collar 6.
  • the clips have locking lugs 14.
  • the clips 7 of the sliding bearing 2 are clipped in a mounting of the bearing assembly 1 in a first recess 8, which is formed in a receptacle 4 of the support device 3. This results in a positive connection between the sliding bearing 2 and the support device 3. Due to the positive connection between the sliding bearing 2 and the support device 3, the sliding bearing 2 is axially secured in the support device 3.
  • the detents 14 of the sliding bearing. 2 For this purpose, engage in correspondingly formed latching lugs in the first recess 8.
  • flanks 11 are formed on the collar. These flanks 11 engage in a second recess 9, which is formed in the receptacle 4 of the support device. Also, the flanks 11 of the collar 6 go with the second recess 9 a positive connection, so that the sliding bearing 2 is secured against rotation in the receptacle 4.
  • the Schaberrippen 12 are formed on the sliding bearing.
  • the Schaberrippen 12 extend in the axial direction on the outer surface of the cylindrically shaped main body of the sliding bearing. 2
  • the Schaberrippen 12 engage frictionally in a third recess 10, which is formed in the receptacle 4 of the support device 3.
  • the Schaberrippen 12 an excess with respect to the third recess 10.
  • the Schaberrippen 12 serve as En-t- shaping bevels, if the sliding bearing 2 is formed as a plastic injection molded part.
  • the entire main body of the sliding bearing 2 is formed in a conical shape.
  • the sliding bearing 2 shows an embodiment of the bearing assembly 1 is shown.
  • the sliding bearing 2 has a collar 6, which is formed on an end face of the sliding bearing 2.
  • the sliding bearing 2 is inserted into the receptacle 4 of the support device 3.
  • the receptacle 4 has notches 15 in this embodiment.
  • the receptacle 4 is formed elastically in the radial direction.
  • the slide bearing 2 has an excess with respect to the receptacle 4, so that a frictional connection between the sliding bearing 2 and the receptacle 4 upon insertion of the sliding bearing 2 in the receptacle 4 is formed.
  • the notches 15 are evenly distributed over the circumference of the receptacle 4. For example, eight notches 15 are provided.
  • a second collar 16 is generated on the sliding bearing 2, for example by ultrasonic welding. In this way, the sliding bearing 2 is axially and rotationally fixed in the receptacle 4.
  • FIG. 3 shows a sectional view of a bearing assembly 1.
  • the figure above shows a support device 3 with a clipped sliding bearing 2.
  • the figure below shows a detailed view of the sliding bearing 2 and the receptacle 4.
  • the sliding bearing 2 provided clips 7 locking lugs 14 which engage positively in the clipped state in the first recess 8 of the receptacle 4.
  • the clips 7 are in large contact with the support device 3 in contact, so that in addition to the positive connection between the sliding bearing 2 and the support device 3 results in a frictional connection.
  • the sliding bearing has a recess 13, which is designed for receiving and supporting a shaft, not shown.
  • FIG. 4 shows a plan view of a carrier device 3 with the receptacle 4.
  • the first recess 8 and the third recess 10 are clearly visible.
  • the first recess 8 is designed to receive the clips 7 of the sliding bearing 2
  • the third recess 10 is provided to receive the basic body of the sliding bearing 2.
  • the first and third recesses 8, 10 are mirror-symmetrical to the central axis 17. Therefore, the sliding bearing 2 need not be aligned prior to insertion into the recess 4.
  • Figure 5 shows a rear view of a carrier device 3. In this representation can be good, the second recess 9 erken ⁇ NEN.
  • the recess 9 is in this form of execution from the shape of a circle with two flattened sides, but other shapes for the second recess 9 are possible.
  • the second recess 9 may also be quadrangular.
  • the second recess 9 is mirror-symmetrical to the central axis 17 formed.
  • FIG. 6 shows a plan view of a bearing arrangement 1.
  • the receptacle 4 has notches 15 which are formed at regular intervals on the circumference of the receptacle 4.
  • the notches 15 allow elastic deformation of the receptacle 4 in the radial direction. Due to the elastic forces, the sliding bearing 2 is secured axially and against rotation in the receptacle 4.
  • the notches 15 may have recesses 18, which are formed as a column in the middle of a single notch 15 and further increase the elasticity of the receptacle 4.
  • Figure 7 shows a rear view of the bearing assembly of Figure 6.
  • the second collar 16 which was formed on the sliding bearing 2, z. B. by ultrasonic welding.
  • the sliding bearing 2 is securely fixed axially.
  • Figure 8 shows a Thomasansieht the bearing assembly 1 of Figure 6 and 7.
  • the second collar 16 which on the sliding bearing 2, z. B. by ultrasonic welding, is formed, well.
  • Other manufacturing processes such as As rotational friction welding or orbital friction welding, are also suitable for forming the second collar 16th
  • Figure 9 shows a perspective view of a two-part sliding bearing 2.
  • the sliding bearing 2 has in this embodiment, an inner ring 19 and an outer ring 20.
  • the inner ring 19 is shown at the top in FIG. 9 and the outer ring 20 is shown at the bottom in FIG.
  • the inner ring 19 has a substantially elliptical outer contour 23. Furthermore, the inner ring 19 has a recess 24, which is designed for receiving and supporting a shaft of the radiator fan module.
  • the inner ring 19 is formed of a plastic having a low coefficient of friction.
  • the inner ring of PPS or PTFE (polytetrafluoroethylene) is formed.
  • the inner ring 19 may also be formed of ceramic.
  • the inner ring 19 may be formed of bronze or an iron-based alloy as a sintered bearing.
  • the outer ring 20 has a psychologyringaufnähme 22, which is designed for receiving and supporting the inner ring 19. Furthermore, the outer ring 7 to 20 clips which secure the slide ⁇ bearing 2 in the carrier device. 3 Furthermore, a rib 21 is provided on the outer ring 20, which engages a recess formed in the carrier device 3 and thus secures the outer ring 20 in the carrier device 3 against rotation relative to the carrier device 3.
  • Figure 10 shows a perspective view of a plain bearing designed as a plain bearing 2 in the mounted state from below and from above.
  • the upper view shows the sliding bearing 2 from above and the lower picture shows the sliding bearing 2 from below.
  • the inner ring 19 is mounted within the outer ring 20.
  • the inner ring 19 can not rotate about its axis due to its elliptical outer contour 23 around which the shaft received in the inner ring 19 rotates.
  • co-rotation of the inner ring 19 is prevented upon rotation of the shaft.
  • the sliding bearing 2 designed in this way has two rotational degrees of freedom. As a result, for example, length changes or angular displacements of the shaft of the radiator fan module can be compensated very well.
  • Figure 11 shows a perspective view of the front of a bearing assembly 1 in the assembled state.
  • the sliding bearing 2 is shown in the clipped state. It can be seen that the rib 21 engages in a recess 24 formed in the carrier device 3, and in this way secures the sliding bearing 2 in the carrier device 3 in a manner secure against rotation.
  • Figure 12 shows a perspective view of the back of a bearing assembly 1 in the assembled state.
  • the slide bearing 2 can be inserted from the rear side of the carrier device 3 into the carrier device 3 in a simple manner, so that no complicated and complicated assembly steps for mounting the bearing assembly 1 are necessary. This significantly reduces the manufacturing cost of the radiator fan module.
  • FIG. 13 shows a bottom view of a bearing arrangement 1.
  • the sectional lines A - A and B - B are the
  • Figure 14 are sectional views A - A and B - B of a sliding bearing 2 shown in the assembled state. It can be seen that the shaft 25 is mounted in the recess of the inner ring 19. Furthermore, it can be seen that the inner ring 19 is mounted within the outer ring 20. The locking lugs 14 are in the mounted state of the sliding bearing 2 in engagement and prevent in this way a movement of the sliding bearing with respect to the support device. 3 By comparing the sectional images A - A and B - B, one can recognize the elliptical outer contour 23 of the inner ring 19. By the elliptical outer contour 23 co-rotation of the inner ring 19 with respect to the outer ring 20 is prevented. This increases the life of the bearing assembly. 1
  • the sliding bearing and / or the support device may also be formed of a glass fiber or carbon fiber reinforced plastic.
  • the use of the bearing assembly according to the invention is not limited to a radiator fan module.
  • the bearing assembly can also be used in other devices in which rotatable parts must be stored.
  • the inner ring may also be designed to be elastic such that the inner ring can be inserted into the outer ring. In this way, the plain bearing can be mounted very easily. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un ensemble palier pour supporter un arbre d'un rotor d'un module ventilateur de radiateur, comportant un dispositif de support pourvu d'un logement, et un palier lisse en matière plastique pour recevoir l'arbre du rotor, ce palier étant pourvu d'un dispositif de fixation au moyen duquel le palier lisse peut être clipsé dans ledit logement. La présente invention concerne également un module ventilateur de radiateur équipé d'un ensemble palier selon l'invention.
EP12832761.6A 2011-12-13 2012-12-06 Module ventilateur de radiateur et ensemble palier pour un module ventilateur de radiateur Withdrawn EP2791514A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011088412 2011-12-13
DE102012219771A DE102012219771A1 (de) 2011-12-13 2012-10-29 Kühlerlüftermodul und Lageranordnung für ein Kühlerlüftermodul
PCT/EP2012/005026 WO2013087165A2 (fr) 2011-12-13 2012-12-06 Module ventilateur de radiateur et ensemble palier pour un module ventilateur de radiateur

Publications (1)

Publication Number Publication Date
EP2791514A2 true EP2791514A2 (fr) 2014-10-22

Family

ID=48464897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12832761.6A Withdrawn EP2791514A2 (fr) 2011-12-13 2012-12-06 Module ventilateur de radiateur et ensemble palier pour un module ventilateur de radiateur

Country Status (4)

Country Link
EP (1) EP2791514A2 (fr)
CN (1) CN103987969A (fr)
DE (1) DE102012219771A1 (fr)
WO (1) WO2013087165A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679095B (zh) * 2018-07-25 2024-07-30 北京小米移动软件有限公司 轴承组件

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN201730853U (zh) * 2010-06-13 2011-02-02 余姚天超通风设备有限公司 一种用于贯流风机的自定心滑动轴承装置

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GB864927A (en) * 1956-12-28 1961-04-12 Plessey Co Ltd Improvements in or relating to shaft bearings
DE3340937A1 (de) * 1983-11-11 1985-05-23 Torrington GmbH, 5102 Würselen Waelzlagerhalterung
DE3528357C1 (de) * 1985-08-07 1986-12-11 "Puky" GmbH Fahrzeugfabrik, 5603 Wülfrath Kinderfahrzeug, insbesondere Kinderdreirad
DE9012087U1 (de) * 1990-08-22 1992-01-02 Papst Licensing GmbH & Co. KG, 78549 Spaichingen Flachbauendes Kleingebläse
DE202004007027U1 (de) * 2004-04-30 2004-07-29 Enlo Technology Co., Ltd., Linyuan Leistungsfähiges Gleitlager
DE102004053078B4 (de) * 2004-11-03 2008-07-10 Ab Skf Lageranordung
DE102005049261B3 (de) 2005-10-14 2007-03-29 Siemens Ag Kühlerlüfter für ein Kraftfahrzeug
US7922447B2 (en) * 2007-07-24 2011-04-12 Ming-Shing Kao Fan bearing structure
DE202008009197U1 (de) * 2008-07-04 2008-09-18 TEC-CHAIN TECHNOLOGY Co., Ltd. Ventilator

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Publication number Priority date Publication date Assignee Title
CN201730853U (zh) * 2010-06-13 2011-02-02 余姚天超通风设备有限公司 一种用于贯流风机的自定心滑动轴承装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013087165A2 *

Also Published As

Publication number Publication date
WO2013087165A3 (fr) 2013-08-29
WO2013087165A2 (fr) 2013-06-20
DE102012219771A1 (de) 2013-06-13
CN103987969A (zh) 2014-08-13

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