EP2691663A1 - Lageranordnung - Google Patents
LageranordnungInfo
- Publication number
- EP2691663A1 EP2691663A1 EP12713642.2A EP12713642A EP2691663A1 EP 2691663 A1 EP2691663 A1 EP 2691663A1 EP 12713642 A EP12713642 A EP 12713642A EP 2691663 A1 EP2691663 A1 EP 2691663A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- clamping sleeve
- bearing
- rings
- machine part
- axial stop
- 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- Withdrawn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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 3
- 230000036316 preload Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- 239000004519 grease Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/22—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with arrangements compensating for thermal expansion
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
- F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
-
- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
-
- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
-
- 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
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
-
- 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
- F16C2229/00—Setting preload
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
Definitions
- the invention relates to a bearing assembly, comprising two tapered roller bearings each having an inner ring, an outer ring and between the rings arranged tapered rollers, wherein the inner rings are mounted in or on a first machine part, in particular a shaft, and wherein the outer rings in or on a second machine part, in particular a housing, are mounted, wherein the outer rings or the inner rings are arranged with a cylindrical seat on a clamping sleeve carrying the rings with cylindrical seat, wherein the one arranged on the clamping sleeve bearing ring bears directly or indirectly on an axial stop of the first or second machine part , wherein the other arranged on the clamping sleeve bearing ring bears against an axial stop of the clamping sleeve, wherein the axial stop of the clamping sleeve is formed by a radially enlarged or reduced portion of the clamping sleeve, wherein the portion facing away from the bearing ring Sei te has an end face which is opposite to
- a generic bearing arrangement discloses DE 582 962 A, DE 1 006 318 A and WO 2006/092256 AI. Further solutions are shown in JP 032 49 420 A and WO 2008/011400 A2.
- Tapered roller bearings of this type are used in a variety of applications, whereby it is usually necessary to have a defined axial preload between the two conical surfaces. Roller bearings to ensure a stable radial and axial bearing is ensured. Setting the correct preload is often associated with great effort. It is important that neither too low nor too high an axial preload is provided to ensure optimum storage. A particular problem is the fact that the size of the bias depends on the current temperature of the bearing assembly.
- the present invention is based on the invention to develop a generic bearing assembly so that the setting of an axial preload in a simpler manner is possible. It is particularly desirable that the bias automatically builds up in dependence on the operating temperature of the bearing assembly in the desired manner. This is particularly interesting in large storage applications, such as in bearings of the rotors of wind turbines.
- the solution to this problem by the invention is characterized in that at room temperature between the end face of the section and the axial stop on the first or second machine part a gap measured in the direction of the axis is present, which is between 30 ⁇ and 250 ⁇ , wherein at an increased operating temperature of the bearing assembly of the given between the end face of the portion and the axial stop gap is reduced by the thermal expansion of the bearing assembly to zero.
- the clamping sleeve preferably carries the two outer rings of the two tapered roller bearings.
- the two tapered roller bearings can be positioned in X-arrangement.
- the gap is preferably at 20 ° C between 30 ⁇ and 250 ⁇ , preferably between 50 ⁇ and 150 ⁇ , wherein it is reduced to zero at an operating temperature of more than 50 ° C.
- the clamping sleeve may have a resilient portion at least in its region between the two cylindrical seats for the bearing rings.
- the elastic section ensures that the desired heat-related expansions are not affected by areas of the clamping sleeve, which do not have to stretch due to heat.
- the resilient portion of the clamping sleeve can be formed by reducing the wall thickness of the clamping sleeve. Alternatively or additionally it can be provided that the resilient portion of the clamping sleeve is formed by recesses which are introduced into the clamping sleeve. These recesses can be formed by the clamping sleeve radially passing through holes.
- the clamping sleeve may further comprise friction-reducing means in a contact region between the clamping sleeve and the first or second machine part and / or between the clamping sleeve and a bearing ring.
- These means may be formed by at least one annular groove which is incorporated into the clamping sleeve on a radially inner or radially outer cylindrical surface, wherein in the annular groove, a lubricant, in particular grease or graphite, is introduced.
- the clamping sleeve is preferably made of a material having a high thermal expansion coefficient, in particular of aluminum, magnesium, copper or brass.
- the clamping sleeve can be arranged between a rotor to be supported and the inner rings of the tapered roller bearings. Equally, it is also possible that the outer ring ge the tapered roller bearings are held by the clamping sleeve, wherein the clamping sleeve is then arranged in a housing part.
- Fig. 2 shows the side view of a rotationally symmetrical clamping sleeve, which is part of the bearing assembly and
- Fig. 3 shows the section A-B through the clamping sleeve.
- a bearing assembly 1 which has two tapered roller bearings 2, 3.
- the two tapered roller bearings 2, 3 have in a known manner in each case an inner ring 4 and 5, an outer ring 6 and 7 and arranged between the rings tapered roller rows 8, 9.
- the bearing assembly 1 supports a first machine part 10 in the form of a rotating shaft relative to a second machine part 11 in the form of a housing.
- the axis of rotation of the shaft 10 is designated by a.
- the clamping sleeve 14 has for this purpose a cylindrical seat 15, which is provided to receive the cylindrical seats 12 and 13 of the two outer rings 6, 7.
- the bearing rings 4, 5 are fixed on the shaft 10 by an end portion 25.
- the bearing outer ring 7 is seated radially indirectly in the housing 11; but it lies axially against an axial stop 16, which is formed by an end portion 26 which is fixed to the housing 11.
- the other bearing outer ring 6 is also seated radially in the housing 11. But also axially it (in Fig. 1 left) not directly on the housing 11, but on an axial stop 17, which is formed by a radially reduced portion 18 of the clamping sleeve 14 , This section extends over a longitudinal extension in the direction of the axis a, before an end face 19 closes the clamping sleeve 14.
- This end face 19 is provided to come into abutment with an axial stop 20 of the housing 11 during operation of the bearing arrangement.
- the shaft 10 heats up, it expands in the axial direction a.
- the axially expanding shaft 10 drives the two bearing outer rings 6, 7 away from each other, which axially expands the clamping sleeve 14. Accordingly, the gap s becomes smaller until it eventually becomes zero;
- the thermal expansion of the shaft 10 transmits via the bearings 2, 3 on the clamping sleeve 14, so that the portion 18 presses with its end face 19 axially on the stopper 20, so that the two tapered roller bearings 2, 3 are braced in the axial direction ,
- the clamping sleeve 14 is provided with a resilient section 21 in its middle region.
- this section 21 is best shown in Figures 2 and 3. Accordingly, first of all, the wall thickness d of the clamping sleeve 14 is reduced in this area, which makes the center part of the clamping sleeve per se elastic, ie compliant. Then recesses 22 are introduced in the form of holes in the central region, which cause an additional weakening of the material and so give the central region of the clamping sleeve 14 a defined spring elasticity.
- a plurality of bores 22 are arranged axially next to each other, furthermore a plurality of bores in the circumferential direction of the clamping sleeve 14 are arranged equidistantly.
- means 24 are provided which ensure in defined contact areas 23 between clamping sleeve 14 and housing 11 that the temperature-induced and desired displacements of the components are not hindered.
- These means are in the embodiment of annular grooves which are filled with a medium which increase the sliding properties, for. As graphite or grease. It may also be a sliding material, as it is used in slide bearing construction.
- the tapered roller bearings 2, 3 are thus positioned in the exemplary embodiment in an X arrangement, the outer rings 6, 7 being carried by the clamping sleeve 14.
- the gap s is in the range of 100 ⁇ . Accordingly, the bearing assembly is not biased at room temperature.
- the bearing assembly and in particular the shaft 10 become warm, so that it expands axially. Accordingly, the gap shrinks to zero and the surfaces 19 and 20 press each other. As a result, the bearing assembly is axially biased.
- the dimensions of the clamping sleeve and the material parameters, in particular the coefficient of thermal expansion are chosen so that in the expected heating during operation a himeichende axial length change takes place, which not only makes the gap s to zero, but also builds up the desired bias. It can be provided that the dimensions and materials are chosen so that at the expected temperature difference between the operating temperature and ambient temperature about 100 to 250 ⁇ change in length of the clamping sleeve 14 arise.
- the clamping sleeve 14 thus has recesses (in the present case the annular grooves 24) filled with sliding material (eg graphite or lubricant, in particular lubricating grease). Furthermore, the clamping sleeve 14 as described has an area with less Wall thickness, which acts as a spring, that reduces the rigidity of the clamping sleeve 14 in the axial direction.
- sliding material eg graphite or lubricant, in particular lubricating grease.
- the recesses 22 are introduced in the form of holes in the clamping sleeve 14.
- the spring action can be controlled specifically.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011006466 | 2011-03-31 | ||
DE102011076107A DE102011076107A1 (de) | 2011-03-31 | 2011-05-19 | Lageranordnung |
PCT/EP2012/055043 WO2012130700A1 (de) | 2011-03-31 | 2012-03-22 | Lageranordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2691663A1 true EP2691663A1 (de) | 2014-02-05 |
Family
ID=46845101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12713642.2A Withdrawn EP2691663A1 (de) | 2011-03-31 | 2012-03-22 | Lageranordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US9103369B2 (de) |
EP (1) | EP2691663A1 (de) |
CN (1) | CN103562575B (de) |
DE (1) | DE102011076107A1 (de) |
WO (1) | WO2012130700A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014212208A1 (de) * | 2014-06-25 | 2015-12-31 | Robert Bosch Gmbh | Schrägscheibenmaschine |
JP6550947B2 (ja) * | 2015-06-11 | 2019-07-31 | 株式会社Ihi | 回転機械 |
CN105090197B (zh) * | 2015-09-02 | 2017-10-17 | 山东华芯富创电子科技有限公司 | 轴上零件定位结构 |
DE102015217323A1 (de) * | 2015-09-10 | 2017-03-16 | Aktiebolaget Skf | Spannvorrichtung und Verfahren zum Vorspannen eines Lagers |
DE102017205157A1 (de) * | 2017-03-27 | 2018-09-27 | Aktiebolaget Skf | Lagereinheit |
DE102017205156A1 (de) * | 2017-03-27 | 2018-09-27 | Aktiebolaget Skf | Lagereinheit |
US10662998B2 (en) * | 2018-08-13 | 2020-05-26 | Schaeffler Technologies AG & Co, KG | Sleeve for deep groove ball bearing |
DE102020104627A1 (de) * | 2020-02-21 | 2021-08-26 | Saurer Spinning Solutions Gmbh & Co. Kg | Wellenlager zur Lagerung eines Spinnrotors einer Rotorspinnmaschine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE582962C (de) * | 1931-08-04 | 1933-09-07 | Ver Kugellagerfabriken Akt Ges | Spielfreie Waelzlagerung |
US2314622A (en) * | 1942-03-21 | 1943-03-23 | Timken Roiler Bearing Company | Bearing mounting |
FR992298A (fr) * | 1944-06-13 | 1951-10-16 | Glaenzer Spicer Sa | Perfectionnement aux transmissions à cardan |
DE1006318B (de) * | 1954-06-01 | 1957-04-11 | Paul Wieghardt Dipl Ing | Spielfreie Spulenlagerung fuer Verseilmaschinen |
DE3727151A1 (de) * | 1987-08-14 | 1989-02-23 | Skf Gmbh | Lagerung |
JP2505903B2 (ja) * | 1990-02-27 | 1996-06-12 | 日野自動車工業株式会社 | スル―シャフトの支持構造及びテ―パベアリングの予圧調整方法 |
GB9623126D0 (en) * | 1996-11-06 | 1997-01-08 | Timken Co | Bearing assembly |
DE19818634A1 (de) | 1998-04-25 | 1999-11-04 | Weck Manfred | Loslager für Spindeln, Wellen und dergleichen |
US6123461A (en) * | 1998-08-24 | 2000-09-26 | Morgan Construction Company | Oil film bearing sleeve and keying arrangement |
DE102005009721B3 (de) * | 2005-03-03 | 2006-10-12 | Ab Skf | Lageranordnung |
US7503698B2 (en) * | 2006-05-01 | 2009-03-17 | Rexnord Industries, Llc | Wedge-type bearing assembly |
US7832938B2 (en) * | 2006-07-19 | 2010-11-16 | Mckeirnan Jr Robert D | Floating bearing cartridge for a turbocharger shaft |
CN101568736A (zh) * | 2006-07-19 | 2009-10-28 | Cpi控股有限责任公司 | 用于涡轮增压器轴的浮动轴承机座 |
-
2011
- 2011-05-19 DE DE102011076107A patent/DE102011076107A1/de not_active Withdrawn
-
2012
- 2012-03-22 EP EP12713642.2A patent/EP2691663A1/de not_active Withdrawn
- 2012-03-22 US US14/008,621 patent/US9103369B2/en not_active Expired - Fee Related
- 2012-03-22 CN CN201280025781.9A patent/CN103562575B/zh not_active Expired - Fee Related
- 2012-03-22 WO PCT/EP2012/055043 patent/WO2012130700A1/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2012130700A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103562575B (zh) | 2016-02-17 |
CN103562575A (zh) | 2014-02-05 |
WO2012130700A1 (de) | 2012-10-04 |
DE102011076107A1 (de) | 2012-10-04 |
US9103369B2 (en) | 2015-08-11 |
US20140334756A1 (en) | 2014-11-13 |
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