RU2009117746A - METHOD FOR UNLOADING THE RINGS OF THE BEARING BEARING FROM ACTION OF CENTRIFUGAL FORCES (OPTIONS) AND THE ROLLING BEARING (OPTIONS) - Google Patents

METHOD FOR UNLOADING THE RINGS OF THE BEARING BEARING FROM ACTION OF CENTRIFUGAL FORCES (OPTIONS) AND THE ROLLING BEARING (OPTIONS) Download PDF

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RU2009117746A
RU2009117746A RU2009117746/11A RU2009117746A RU2009117746A RU 2009117746 A RU2009117746 A RU 2009117746A RU 2009117746/11 A RU2009117746/11 A RU 2009117746/11A RU 2009117746 A RU2009117746 A RU 2009117746A RU 2009117746 A RU2009117746 A RU 2009117746A
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Prior art keywords
bearing
rolling
rings
outer ring
rolling elements
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RU2009117746/11A
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Russian (ru)
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RU2398976C1 (en
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Сергей Фридрихович Цодиков (RU)
Сергей Фридрихович Цодиков
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Общество С Ограниченной Ответственностью "Магнитный Подшипник" (Ru)
Общество С Ограниченной Ответственностью "Магнитный Подшипник"
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Priority to RU2009117746A priority Critical patent/RU2398976C1/en
Priority to PCT/RU2009/000598 priority patent/WO2010131993A1/en
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Publication of RU2398976C1 publication Critical patent/RU2398976C1/en
Publication of RU2009117746A publication Critical patent/RU2009117746A/en

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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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • F16C19/166—Four-point-contact ball bearings
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • 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
    • F16C19/24—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 radial load mainly
    • F16C19/26—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 radial load mainly with a single row of rollers
    • 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
    • F16C19/30—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 axial load mainly
    • 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
    • F16C2229/00—Setting preload

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)

Abstract

1. Способ разгрузки колец подшипника качения от действия центробежных сил, заключающийся в создании сил, действующих на тела качения в направлении к оси вращения подшипника, в котором наружное кольцо выполняют из двух кольцевых частей, установленных с зазором между их боковыми внутренними поверхностями, а указанные силы создают механическим воздействием посредством давления на тела качения в стационарном режиме работы указанными двумя частями наружного кольца путем их поджатия к телам качения и контактирования их наружных дорожек качения с телами качения при установке подшипника в рабочее положение, что приводит к уменьшению максимального напряжения в кольцах подшипника, возникающего под воздействием центробежных сил тел качения, при больших частотах вращения вала. ! 2. Способ разгрузки колец подшипника по п.1, при котором углы контакта тел качения с указанными обеими частями наружного кольца приблизительно равны между собой. ! 3. Способ разгрузки колец подшипника по п.1, при котором углы контакта тел качения с указанными обеими частями наружного кольца не равны между собой. ! 4. Способ разгрузки колец подшипника качения от действия центробежных сил, заключающийся в создании сил, действующих на тела качения в направлении к оси вращения подшипника, в котором указанные силы создают механическим воздействием посредством давления на тела качения в стационарном режиме работы, по меньшей мере, двумя кольцами подшипника и контактирования их наружных дорожек качения с телами качения, по меньшей мере, одно из указанных колец действует путем поджатия к телам качения при установке подшипника в рабочее положение, 1. A method of unloading the rolling bearing rings from the action of centrifugal forces, which consists in creating forces acting on the rolling bodies in the direction of the bearing rotation axis, in which the outer ring is made of two annular parts installed with a gap between their lateral inner surfaces, and the specified forces created by mechanical action by means of pressure on the rolling elements in a stationary mode of operation by the indicated two parts of the outer ring by pressing them against the rolling elements and contacting their outer raceways with the rolling elements when the bearing is installed in the operating position, which leads to a decrease in the maximum stress in the bearing rings that occurs under the influence of centrifugal forces of rolling bodies, at high shaft speeds. ! 2. The method of unloading the bearing rings according to claim 1, wherein the angles of contact of the rolling elements with said both parts of the outer ring are approximately equal to each other. ! 3. The method of unloading the bearing rings according to claim 1, in which the contact angles of the rolling elements with the said both parts of the outer ring are not equal to each other. ! 4. A method of unloading the rolling bearing rings from the action of centrifugal forces, which consists in creating forces acting on the rolling elements in the direction towards the axis of rotation of the bearing, in which these forces are created by mechanical action by means of pressure on the rolling elements in a stationary mode of operation, at least two bearing rings and contacting their outer raceways with the rolling elements, at least one of these rings acts by pressing against the rolling elements when the bearing is installed in the operating position,

Claims (16)

1. Способ разгрузки колец подшипника качения от действия центробежных сил, заключающийся в создании сил, действующих на тела качения в направлении к оси вращения подшипника, в котором наружное кольцо выполняют из двух кольцевых частей, установленных с зазором между их боковыми внутренними поверхностями, а указанные силы создают механическим воздействием посредством давления на тела качения в стационарном режиме работы указанными двумя частями наружного кольца путем их поджатия к телам качения и контактирования их наружных дорожек качения с телами качения при установке подшипника в рабочее положение, что приводит к уменьшению максимального напряжения в кольцах подшипника, возникающего под воздействием центробежных сил тел качения, при больших частотах вращения вала.1. The method of unloading the rings of the rolling bearing from the action of centrifugal forces, which consists in creating forces acting on the rolling bodies in the direction of the axis of rotation of the bearing, in which the outer ring is made of two annular parts installed with a gap between their lateral inner surfaces, and these forces created by mechanical action by means of pressure on the rolling elements in a stationary mode of operation by the indicated two parts of the outer ring by compressing them to the rolling bodies and contacting their outer raceways Nia with rolling elements when installing the bearing in the operating position, which reduces the maximum stress in the bearing rings, which occurs under the influence of the centrifugal forces of the rolling elements, at high shaft speeds. 2. Способ разгрузки колец подшипника по п.1, при котором углы контакта тел качения с указанными обеими частями наружного кольца приблизительно равны между собой.2. The method of unloading bearing rings according to claim 1, wherein the contact angles of the rolling bodies with the indicated both parts of the outer ring are approximately equal to each other. 3. Способ разгрузки колец подшипника по п.1, при котором углы контакта тел качения с указанными обеими частями наружного кольца не равны между собой.3. The method of unloading bearing rings according to claim 1, wherein the contact angles of the rolling bodies with the indicated both parts of the outer ring are not equal to each other. 4. Способ разгрузки колец подшипника качения от действия центробежных сил, заключающийся в создании сил, действующих на тела качения в направлении к оси вращения подшипника, в котором указанные силы создают механическим воздействием посредством давления на тела качения в стационарном режиме работы, по меньшей мере, двумя кольцами подшипника и контактирования их наружных дорожек качения с телами качения, по меньшей мере, одно из указанных колец действует путем поджатия к телам качения при установке подшипника в рабочее положение, а другое кольцо выполняют в виде силового упругого кольца с дорожкой качения с возможностью свободного вращения и устанавливают с созданием натяга при стационарном режиме работы по внешнему контуру на тела качения с обеспечением поджатия тел качения в сторону оси вращения, что приводит к уменьшению максимального напряжения в кольцах подшипника, возникающего под воздействием центробежных сил тел качения, при больших частотах вращения вала.4. The method of unloading the rings of the rolling bearing from the action of centrifugal forces, which consists in creating forces acting on the rolling elements in the direction to the axis of rotation of the bearing, in which these forces are created by mechanical action by means of pressure on the rolling elements in stationary mode, at least two bearing rings and contacting their outer raceways with the rolling bodies, at least one of these rings acts by pressing against the rolling bodies when the bearing is in the working position, and another the ring is made in the form of a force elastic ring with a raceway with the possibility of free rotation and is installed with the creation of interference in the stationary mode of operation along the outer contour of the rolling bodies with the compression of the rolling bodies towards the axis of rotation, which reduces the maximum stress in the bearing rings that occurs under the influence of centrifugal forces of rolling elements, at high shaft rotation frequencies. 5. Способ разгрузки колец подшипника по п.4, при котором указанное одно кольцо представляет собой наружное кольцо и вводят дополнительное наружное кольцо, представляющее собой ограничитель смещения силового упругого кольца.5. The method of unloading bearing rings according to claim 4, wherein said one ring is an outer ring and an additional outer ring is introduced, which is a displacement limiter of the force elastic ring. 6. Способ разгрузки колец подшипника по п.4, при котором указанное одно кольцо представляет собой наружное кольцо, которое выполняют из двух кольцевых частей с зазором между их боковыми внутренними поверхностями.6. The method of unloading bearing rings according to claim 4, wherein said one ring is an outer ring, which is made of two annular parts with a gap between their side inner surfaces. 7. Способ разгрузки колец подшипника по п.4, при котором указанное одно кольцо представляет собой наружное кольцо, которое выполняют, по меньшей мере, из двух кольцевых частей, по меньшей мере, две из которых взаимодействуют между собой посредством боковых поверхностей.7. The method of unloading bearing rings according to claim 4, wherein said one ring is an outer ring, which is made of at least two annular parts, at least two of which interact with each other by means of side surfaces. 8. Способ разгрузки колец подшипника по п.4, при котором подшипник содержит три кольца.8. The method of unloading bearing rings according to claim 4, wherein the bearing comprises three rings. 9. Подшипник качения с разгрузкой от действия центробежных сил, содержащий внутреннее и наружное кольца, установленные с возможностью относительного вращения и выполненные с кольцевыми дорожками качения на оппозитно расположенных рабочих поверхностях, в которых размещены тела качения в контакте с соответствующими участками поверхности упомянутых дорожек, наружное кольцо выполнено из двух кольцевых частей, установленных с зазором между их боковыми внутренними поверхностями, имеющих дорожку качения, действующих посредством давления на тела качения в стационарном режиме работы путем их поджатия к телам качения и контактирования их наружных дорожек качения с телами качения при установке подшипника в рабочее положение, что приводит к уменьшению максимального напряжения в кольцах подшипника, возникающего под воздействием центробежных сил тел качения, при больших частотах вращения вала.9. A rolling bearing with unloading from the action of centrifugal forces, comprising inner and outer rings mounted for relative rotation and made with annular raceways on opposed working surfaces, in which rolling bodies are placed in contact with the corresponding surface sections of the said tracks, outer ring made of two annular parts installed with a gap between their lateral inner surfaces having a raceway acting by pressure and rolling elements in a stationary mode of operation by pressing them against the rolling elements and contacting their outer raceways with the rolling elements when the bearing is in the working position, which reduces the maximum stress in the bearing rings that occurs under the influence of centrifugal forces of the rolling elements at high frequencies shaft rotation. 10. Подшипник качения по п.9, в котором углы контакта тел качения с указанными обеими частями наружного кольца приблизительно равны между собой.10. The rolling bearing according to claim 9, in which the contact angles of the rolling elements with the indicated both parts of the outer ring are approximately equal to each other. 11. Подшипник качения по п.9, в котором углы контакта тел качения с указанными обеими частями наружного кольца не равны между собой.11. The rolling bearing according to claim 9, in which the contact angles of the rolling bodies with the indicated both parts of the outer ring are not equal to each other. 12. Подшипник качения с разгрузкой от действия центробежных сил, содержащий кольца, установленные с возможностью относительного вращения и выполненные с кольцевыми дорожками качения на рабочих поверхностях, в которых размещены тела качения в контакте с соответствующими участками поверхности упомянутых дорожек, по меньшей мере, два кольца подшипника действуют посредством давления на тела качения в стационарном режиме работы и контактируют наружными дорожками качения с телами качения, по меньшей мере, одно из которых действует путем поджатия к телам качения при установке подшипника в рабочее положение, а другое кольцо выполнено в виде силового упругого кольца с дорожкой качения с возможностью свободного вращения и установлено с созданием натяга при стационарном режиме работы по внешнему контуру на тела качения с обеспечением поджатия тел качения в сторону оси вращения, что приводит к уменьшению максимального напряжения в кольцах подшипника, возникающего под воздействием центробежных сил тел качения, при больших частотах вращения вала.12. A rolling bearing with unloading from the action of centrifugal forces, comprising rings mounted for relative rotation and made with ring raceways on working surfaces in which rolling bodies are placed in contact with corresponding sections of the surface of said tracks, at least two bearing rings act by means of pressure on the rolling elements in a stationary mode of operation and contact the external raceways with the rolling elements, at least one of which acts by compression to the rolling bodies when the bearing is in the working position, and the other ring is made in the form of a force elastic ring with a raceway with the possibility of free rotation and is established with the creation of interference in the stationary mode of operation along the external contour of the rolling bodies with the compression of the rolling bodies towards the axis rotation, which leads to a decrease in the maximum stress in the bearing rings arising under the influence of centrifugal forces of the rolling bodies at high shaft rotation frequencies. 13. Подшипник качения по п.12, в котором указанное одно кольцо представляет собой наружное кольцо, а подшипник снабжен дополнительным наружным кольцом, представляющим собой ограничитель смещения силового упругого кольца.13. The rolling bearing of claim 12, wherein said one ring is an outer ring, and the bearing is provided with an additional outer ring, which is a displacement limiter of the force elastic ring. 14. Подшипник качения по п.12, в котором указанное одно кольцо представляет собой наружное кольцо, выполненное из двух кольцевых частей, имеющих зазор между их боковыми внутренними поверхностями.14. The rolling bearing of claim 12, wherein said one ring is an outer ring made of two annular parts having a gap between their side inner surfaces. 15. Подшипник качения по п.12, в котором указанное одно кольцо представляет собой наружное кольцо, выполненное, по меньшей мере, из двух кольцевых частей, по меньшей мере, две из которых взаимодействуют между собой посредством боковых поверхностей.15. The rolling bearing of claim 12, wherein said one ring is an outer ring made of at least two annular parts, at least two of which interact with each other via side surfaces. 16. Подшипник качения по п.12, содержащий три кольца. 16. The rolling bearing of claim 12, comprising three rings.
RU2009117746A 2009-05-13 2009-05-13 Method of unloading racers from centrifugal forces (versions) and rolling bearing (versions) RU2398976C1 (en)

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RU2009117746A RU2398976C1 (en) 2009-05-13 2009-05-13 Method of unloading racers from centrifugal forces (versions) and rolling bearing (versions)
PCT/RU2009/000598 WO2010131993A1 (en) 2009-05-13 2009-11-05 Method for alleviating the effect of centrifugal force on the rings of a rolling-element bearing (embodiments) and a rolling-element bearing (embodiments)

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DE102015207394A1 (en) * 2015-04-23 2016-10-27 Aktiebolaget Skf Rolling bearings, high speed bearings and compressors
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