WO2015111511A1 - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- WO2015111511A1 WO2015111511A1 PCT/JP2015/051040 JP2015051040W WO2015111511A1 WO 2015111511 A1 WO2015111511 A1 WO 2015111511A1 JP 2015051040 W JP2015051040 W JP 2015051040W WO 2015111511 A1 WO2015111511 A1 WO 2015111511A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lubricating oil
- oil tank
- spacer
- rolling bearing
- bearing device
- Prior art date
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Classifications
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- 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
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
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- 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
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- 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
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
Definitions
- the present invention relates to a rolling bearing device used for machine tools, industrial machines and the like, and more particularly to a rolling bearing device comprising a combination of a rolling bearing and an oil supply unit.
- this type of rolling bearing device 110 includes a rolling bearing 111, a spacer 112 abutted against one end in the axial direction thereof, and an oil supply unit 113 incorporated in the spacer 112. (Patent Document 1).
- This rolling bearing device 110 is used by being incorporated between a rotating shaft 114 and a housing 115, and another spacer 116 is abutted against the other end of the rolling bearing 111.
- the rolling bearing 111 is positioned in the axial direction.
- the rolling bearing 111 includes an inner ring 117 that is a rotating raceway ring, a fixed outer ring 118, a required number of rolling elements 119 interposed between these raceways, and a cage that holds the rolling elements 119 at regular intervals.
- the spacer 112 includes an inner ring side spacer 112a and an outer ring side spacer 112b.
- the inner ring side spacer 112a is fitted and fixed to the rotating shaft 114 side, and is abutted against one end face of the inner ring 117.
- the outer ring side spacer 112 b is fitted and fixed to the inner diameter surface of the housing 115 and is abutted against one end surface of the outer ring 118.
- the other spacer 116 is fitted and fixed to the rotating shaft 114 side and the housing 115 side, and is abutted against the other end faces of the inner ring 117 and the outer ring 118.
- the oil supply unit 113 includes a power generation unit 141, a charging unit 142, a control unit 143, a drive unit 144, a pump 145, a lubricating oil tank 146, etc. in a circumferential direction in an annular housing 124. It is configured to house various members.
- the lubricating oil tank 146 stored in the housing main body 124 a is formed of a bag and is arranged in an arc shape along the annular housing 124.
- the arc-shaped bag body 146a has two sheets 146b and 146b cut out in an arc shape, and then overlaps the two sheets as shown in FIG. Some are formed by thermally welding the outer peripheral portions of 146b and 146b.
- the heat-welded portion 146c is shown by cross hatching in FIG.
- the arc-shaped sheet is formed along the arc shape for each bearing size when the arc-shaped sheet is cut out and thermally welded. A mold is required.
- the present invention eliminates the need for an arc-shaped mold for each bearing size by devising the shape of the bag body that forms the lubricating oil tank, and even if the spacer width is increased, the annular housing It is an object of the present invention to enable effective utilization of a storage space of a formed lubricating oil tank.
- a rolling bearing device is a combination of a rolling bearing and a lubricating oil tank having at least a lubricating oil tank having a lubricating oil discharge port, a pump, a drive unit, a power supply unit, and a control unit.
- the rectangular flexible bag constituting the lubricating oil tank has a width substantially equal to the axial width of the accommodation space and a length substantially equal to the center diameter A ⁇ ⁇ ⁇ ( ⁇ / 360) of the spacer. Therefore, useless empty space does not occur in the storage space, and effective use of the storage space can be achieved.
- the rectangular bag is formed by stacking strip-shaped sheets and welding four sides in a straight line, or folding a strip-shaped sheet having a width twice the spacer width in two to make the three sides straight. Since it can be manufactured by welding, a specially shaped mold is unnecessary.
- the bag body constituting the lubricating oil tank can be woven fabric such as hemp, resin, or woven fabric coated with resin or rubber, but considering ease of handling, manufacturability and cost, Is preferred.
- FIG. 4 is a cross-sectional view seen from the direction of line AA in FIG. 3.
- FIG. 4 is a partial cross-sectional view seen from the direction of line BB in FIG. 3.
- FIG. 2 is a cross-sectional view of the oil supply unit taken along line X1-X1 in FIG. It is sectional drawing which shows another embodiment of the housing of an oil supply unit.
- (A) is a top view which shows the state which piled up the two strip-shaped resin sheets which form the resin-made bag body used by this invention
- (b) is 4 of the outer periphery of the strip-shaped resin sheet which piled up two sheets. It is a top view of the resin-made bag bodies used by this invention formed by heat-welding a side.
- FIG. 4 is an enlarged view of a bag body surrounded by a double-dashed line circle in FIG. 3. It is an expanded sectional view showing an example of a power supply part of an oil supply unit. It is an expanded sectional view showing an example of a power supply part of an oil supply unit. It is an expanded sectional view showing an example of a power supply part of an oil supply unit. It is an expanded sectional view showing an example of a power supply part of an oil supply unit.
- FIG. 1 It is an expanded sectional view showing an example of a power supply part of an oil supply unit. It is a detailed block diagram of a drive part. It is sectional drawing of the conventional rolling bearing apparatus seen from the direction of the AA line of FIG. It is sectional drawing of the X1-X1 line
- a rolling bearing device 10 according to the embodiment shown in FIGS. 1 to 3 includes a rolling bearing 11, a spacer 12 abutted against one end in the axial direction thereof, and an oil supply unit 13 incorporated in the spacer 12. It is incorporated between the shaft 14 and the housing 15 for use. Another spacer 16 is also abutted against the other end of the rolling bearing 11, and the positioning of the rolling bearing 11 in the axial direction is performed by both the spacers 12 and 16.
- the rotating shaft 14 of this embodiment is installed horizontally.
- the rolling bearing 11 includes an inner ring 17 that is a rotating raceway ring, a fixed outer ring 18, a required number of rolling elements 19 interposed between these raceways, and a cage that holds the rolling elements 19 at a constant interval. Any of an angular ball bearing or a deep groove ball bearing constituted by 21 may be used.
- the rolling bearing 11 is preliminarily filled with desired grease, and a seal plate 22 is attached to the end on the spacer 16 side.
- the spacer 12 includes an inner ring side spacer 12a and an outer ring side spacer 12b, and the inner ring side spacer 12a is fitted and fixed to the rotating shaft 14 side and abuts against one end face of the inner ring 17.
- the outer ring side spacer 12 b is fitted and fixed to the inner diameter surface of the housing 15 and abuts against one end surface of the outer ring 18.
- the other spacer 16 is fitted and fixed to the rotating shaft 14 side and the housing 15 side, and is abutted against the other end faces of the inner ring 17 and the outer ring 18.
- the oil supply unit 13 includes a power generation unit 41, a charging unit 42, a control unit 43, a drive unit 44, a pump 45, a lubricating oil tank 46, etc. in a circumferential direction in an annular housing 24. Consists of various members.
- the annular housing 24 of the oil supply unit 13 has a U-shaped housing main body 24a whose surface opposite to the rolling bearing 11 is open, and the opening of the housing main body 24a is closed.
- the lid body 24b is detachable from the housing body 24a.
- the housing body 24a and the lid body 24b are made of the same kind of thermoplastic resin material such as PPS.
- the lid body 24b of the housing 24 is fixed to the housing main body 24a by screws 24c, and is removed from the oil supply unit 13 by removing the screw 24c and removing the lid body 24b, and is accommodated in the housing main body 24a.
- the lubricating oil tank 46 can be supplemented with lubricating oil.
- the outer peripheral surface of the housing main body 24a is bonded and fixed to the inner diameter surface of the outer ring side spacer 12b with an adhesive.
- An epoxy resin or the like can be used as an adhesive for bonding and fixing the housing body 24a.
- FIG 4 shows an example in which the housing 24 is fixed to the inner diameter surface of the outer ring side spacer 12b without using an adhesive.
- a pair of recesses 12c and 12d recessed in the outer diameter direction are formed on both axial sides of the inner diameter surface of the outer ring spacer 12b, and the outer diameter surface of the housing body 24a on the side of the rolling bearing 11 is formed.
- a convex portion 24d that fits into the recess 12c is formed, the convex portion 24d is fitted into the recess 12c, and the outer diameter portion of the lid 24b that is fixed to the housing main body 24a by the screw 24c.
- the lid 24b is fastened and fixed to the housing main body 24a with screws 24c, so that the outer ring side spacer 12b is sandwiched between the outer rim portion of the outer ring side spacer 12b by the convex portion 24d of the housing main body 24a and the outer diameter portion of the lid 24b.
- the housing 24 is fixed to the inner diameter surface of the seat 12b without using an adhesive.
- the lubricating oil tank 46 accommodated in the housing main body 24 a is made of a resin-made bag body 46 a having flexibility, and is arranged in an arc shape along the annular housing 24.
- the resin bag body 46a has a width substantially the same as the width L of the housing body 24a and a length in the circumferential direction of the accommodation space of the bag body 46a of the housing body 24a.
- the length that is, the accommodation space of the bag body 46a is in the range of the center angle ⁇ ° of the spacer 12
- symbol 46c has shown the heat welding part.
- a strip-shaped resin sheet 46b having a width twice the width L of the housing main body 24a is folded in half, and as shown in FIG. May be formed by heat welding in a straight line.
- the bag body 46a is provided with a suction tube 45a connected to the pump 45.
- the suction tube 45a is formed when the bag body 46a is formed by heat welding. It can be integrated with the bag 46a by being sandwiched between the overlapped resin sheets to be formed and thermally welded.
- Polyamide for example, polyamide 11, polyamide 12), fluororubber (FKM), polyamide elastomer, polyethylene, polyester, polypropylene, or the like can be used as the material of the bag 46a forming the lubricating oil tank 46.
- the material is not particularly limited as long as it is a material that is not affected by the lubricating oil contained in 46a.
- the suction tube 45 a provided in the bag body 46 a of the lubricating oil tank 46 be removable from the pump 45. If the suction tube 45a is detachable from the pump 45, the suction tube 45a is removed from the pump 45 when the remaining amount of lubricating oil in the lubricating oil tank 46 runs out, and the suction tube 45a is removed from the bag body 46a. Lubricating oil can be replenished.
- a spare bag body 46a filled with lubricating oil can be prepared, and when the lubricating oil in the bag body 46a is used up, it is used. By removing the bag 46a and replacing the spare bag 46a, the lubricating oil can be replenished in a short time. Since the spare bag 46a can be filled with lubricating oil in a state managed by the lubricant manufacturer, it is possible to reduce the risk of filling such as entry of foreign matter into the bag 46a. In addition, it is desirable to attach a lid to the suction tube 45a of the spare bag body 46a to prevent foreign matter from being mixed during storage.
- the power generation unit 41, the charging unit 42, the control unit 43, the drive unit 44, the pump 45, and the like are housed in the annular housing 24 in the circumferential direction.
- the power generation unit 41 for example, a unit that generates power by the Seebeck effect can be used as shown in FIG. That is, when the rolling bearing device 10 is used, the temperature of the inner ring 17 and the outer ring 18 rises due to frictional heat with the rolling elements 19 (see FIG. 1). Usually, since the outer ring 18 is incorporated in the housing 15 of the device, it is dissipated by heat conduction, and a temperature difference occurs between the inner ring 17 and the outer ring 18. The temperature is conducted to each of the thermal conductors 52 and 53, and a temperature difference is generated between both end faces of the Seebeck element 54, thereby generating power by the Seebeck effect.
- the outer peripheral surface of the housing main body 24a is used. It is desirable to use an adhesive in consideration of thermal conductivity on the surface where the thermal conductor 52 penetrating the outer surface contacts the inner diameter surface of the outer ring spacer 12b.
- the outer diameter of the heat conductor 52 on the outer ring side is the same as the inner diameter dimension of the outer ring side spacer 12b and is in close contact with the outer ring side spacer 12b.
- the inner diameter of the inner ring side thermal conductor 53 is not in contact with the inner ring side spacer 12a. If possible, it is desirable to make the volumes of the heat conductors 52 and 53 on the outer ring side and the inner ring side equal.
- the thermal conductivity and adhesion between the inner diameter surface of the outer ring side spacer 12b and the heat conductor 52, between the heat conductor 52 and the Seebeck element 54, and between the Seebeck element 54 and the inner ring side heat conductor 53 are as follows.
- a heat dissipating grease or the like is mainly composed of silicone.
- the heat conductors 52 and 53 use a metal with high heat conductivity.
- silver, copper, gold and the like can be mentioned, but copper is generally used from the viewpoint of cost.
- a copper alloy mainly composed of copper may be used.
- the sintered alloy which has copper as a main component may be sufficient.
- the power generation unit 41 in addition to the power generation by the Seebeck effect described above, those shown in FIGS. 9, 10, and 11 can be used.
- the one shown in FIG. 9 is applied when an alternating magnetic field exists in the rolling bearing device 10.
- a built-in spindle such as a machine tool or in the vicinity of a high-frequency device that handles high power
- leakage magnetic flux or high-frequency irradiation occurs. Electricity is generated by electromagnetic induction using this leakage magnetic flux. That is, by combining the coil 56 with the E-shaped iron core 55 with one side open, an alternating magnetic field is efficiently captured and power is generated by electromagnetic induction.
- An insulating base 57 is attached to the open surface of the iron core 55.
- a coil 56 that resonates with the frequency of the leakage magnetic flux except for the iron core 55 may be used.
- a large number of electrodes 60 are provided on opposite surfaces of the fixed-side insulating substrate 58 and the movable-side insulating substrate 59 disposed thereon, and the electret 61 is stacked only on the electrodes 60 of the fixed-side insulating substrate 58, thereby moving-side insulating.
- a gap is provided to face the electrode 60 of the substrate 59.
- the movable insulating substrate 59 can be moved only in the direction of arrow a in the figure by the sliding device 62.
- the movable insulating substrate 59 When vibration is generated in the rolling bearing device 10, the movable insulating substrate 59 is vibrated in the direction of the arrow a by the sliding device 62. At this time, charges due to electrostatic induction are generated between the electrodes 60 by the relative movement of the fixed-side insulating substrate 58 and the movable-side insulating substrate 59 and the electret 61. Electricity is generated by taking out the generated electric charges to the outside.
- an elastic sheet-like piezoelectric body 64 is disposed between the fixed-side insulating substrate 58 and the weight 63.
- the weight 63 vibrates in the direction of the arrow a by the weight 63 and the piezoelectric body 64.
- the piezoelectric body 64 is distorted to generate an electromotive force due to dielectric polarization. Electric power is generated by extracting the electromotive force to the outside.
- the electric charge generated by the power generation unit 41 is stored in a charging unit 42 such as a storage battery or a capacitor.
- the capacitor is preferably an electric double layer capacitor (capacitor).
- the drive unit 40 includes sensors such as a bearing temperature sensor 47a, a bearing rotation sensor 47b, a lubricant remaining amount sensor 47c, and a lubricant temperature sensor 47d. Signals from these sensors are input to the CPU 51, and the pump 45 is automatically controlled in accordance with the temperature of the rolling bearing 11 and the rotation state thereof to adjust the supply amount of the lubricating oil.
- sensors such as a bearing temperature sensor 47a, a bearing rotation sensor 47b, a lubricant remaining amount sensor 47c, and a lubricant temperature sensor 47d.
- the pump 45 includes a suction tube 45a that sucks the lubricating oil in the lubricating oil tank 46, and a discharge tube 45b that discharges the sucked lubricating oil.
- the drive timing of the pump 45 can be performed when electric power is stored in the capacitor of the charging unit 42 and reaches a certain voltage.
- the resistor may be discharged when the storage voltage reaches a certain value, and an interval may be provided at the drive timing of the pump 45.
- charging / discharging is repeated before the pump 45 is driven, and the driving interval of the pump 45 may be managed by the number of times of charging / discharging.
- an interval may be provided at the driving timing of the pump 45 by the timer function when the stored voltage reaches a certain value. In this case, the above charging / discharging is not repeated.
- the suction tube 45a connected to the suction side of the pump 45 is inserted into the lubricating oil tank 46, and the lubricating oil in the lubricating oil tank 46 is sucked.
- a discharge nozzle 45c for discharging lubricating oil into the rolling bearing is connected to the tip of the discharge tube 45b connected to the discharge side. It is desirable that the tip of the discharge nozzle 45c be disposed between the bearing inner and outer rings at a portion close to the inner ring outer peripheral surface.
- the inner diameter dimension of the nozzle hole of the discharge nozzle 45c is appropriately set depending on the relationship between the surface tension resulting from the viscosity of the base oil and the discharge amount.
- said embodiment is inner ring
- the rotation center is the horizontal axis, it may be the vertical axis. Furthermore, it may be incorporated in the spindle of the machine tool.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
なお、潤滑油タンクを構成する袋体は、麻などの織布、樹脂、織布に樹脂やゴムなどをコーティングしたものが使用できるが、取り扱い易さ、製造性やコストを考えると、樹脂製が好ましい。
図1から図3に示す実施形態の転がり軸受装置10は、転がり軸受11、その軸方向の一端部に突き当てられた間座12及び間座12に組み込まれた給油ユニット13により構成され、回転軸14とハウジング15の間に組み込んで使用に供される。転がり軸受11の他端部にも他の間座16が突き当てられ、両方の間座12、16により転がり軸受11の軸方向の位置決めが行われる。この実施形態の回転軸14は水平に設置されている。
また、図6(a)に示すように、ハウジング本体24aの幅Lの2倍の幅の短冊状の樹脂シート46bを二つ折りにして、図6(b)に示すように、外周の3辺を直線状に熱溶着することによって形成してもよい。
11 :転がり軸受
12 :間座
12a :内輪側間座
12b :外輪側間座
12c :凹所
12d :凹所
13 :給油ユニット
14 :回転軸
15 :ハウジング
16 :間座
17 :内輪
18 :外輪
19 :転動体
21 :保持器
22 :シール板
24 :ハウジング
24a :ハウジング本体
24b :蓋体
24c :ネジ
24d :凸条
40 :駆動部
41 :発電部
42 :充電部
43 :制御部
44 :駆動部
45 :ポンプ
45a :吸込みチューブ
45b :吐出チューブ
45c :吐出ノズル
46 :潤滑油タンク
46a :袋体
46b :樹脂シート
46c :熱溶着部分
47a :軸受温度センサー
47b :軸受回転センサー
47c :潤滑油残量センサー
47d :潤滑油温度センサー
51 :CPU
52 :熱伝導体
53 :熱伝導体
54 :ゼーベック素子
55 :鉄心
56 :コイル
57 :絶縁性基台
58 :固定側絶縁基板
59 :可動側絶縁基板
60 :電極
61 :エレクトレット
62 :摺動装置
64 :圧電体
Claims (5)
- 転がり軸受と、潤滑油の吐出口を有する潤滑油タンク、ポンプ、駆動部、電源部、制御部を少なくとも備える給油ユニットの組み合わせからなり、前記給油ユニットが前記転がり軸受に隣接して設けられた間座の内輪と外輪の間の空間に設置されている転がり軸受装置において、前記給油ユニットの潤滑油タンクの収容スペースが、間座の軸方向幅とほぼ同等で、周方向長さが間座の軸方向視における中心角θの範囲にあり、この収容スペース内に収容される潤滑油タンクが、幅が収容スペースの軸方向幅とほぼ同等で、長さが間座の中心径A×π×(θ/360)とほぼ同等である袋体からなることを特徴とする転がり軸受装置。
- 前記潤滑油タンクを形成する袋体が、矩形の柔軟性を有する袋体からなることを特徴とする請求項1記載の転がり軸受装置。
- 前記潤滑油タンクを形成する袋体が、二枚の矩形の樹脂シートを重ね、外周部を熱溶着して形成したものである請求項2記載の転がり軸受装置。
- 前記潤滑油タンクを形成する袋体が、矩形の樹脂シートを二つ折りして重ね、外周の三辺を熱溶着して形成したものである請求項2記載の転がり軸受装置。
- 前記潤滑油タンクとポンプとを接続する吸い込みチューブを、袋体を形成する重ね合わせたシートの間に挟み込んで接合している請求項1~4のいずれかの項に記載の転がり軸受装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/112,255 US20160333937A1 (en) | 2014-01-21 | 2015-01-16 | Roller bearing device |
CN201580005132.6A CN105917130A (zh) | 2014-01-21 | 2015-01-16 | 滚动轴承装置 |
EP15740447.6A EP3098467A4 (en) | 2014-01-21 | 2015-01-16 | Roller bearing device |
KR1020167019988A KR20160108364A (ko) | 2014-01-21 | 2015-01-16 | 롤러 베어링 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-008353 | 2014-01-21 | ||
JP2014008353A JP2015137668A (ja) | 2014-01-21 | 2014-01-21 | 転がり軸受装置 |
Publications (1)
Publication Number | Publication Date |
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WO2015111511A1 true WO2015111511A1 (ja) | 2015-07-30 |
Family
ID=53681315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2015/051040 WO2015111511A1 (ja) | 2014-01-21 | 2015-01-16 | 転がり軸受装置 |
Country Status (7)
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US (1) | US20160333937A1 (ja) |
EP (1) | EP3098467A4 (ja) |
JP (1) | JP2015137668A (ja) |
KR (1) | KR20160108364A (ja) |
CN (1) | CN105917130A (ja) |
TW (1) | TW201540976A (ja) |
WO (1) | WO2015111511A1 (ja) |
Families Citing this family (6)
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JP6686473B2 (ja) * | 2016-01-29 | 2020-04-22 | 株式会社ジェイテクト | 軸受装置および軸受への潤滑油の供給方法 |
JP2018076924A (ja) * | 2016-11-10 | 2018-05-17 | Ntn株式会社 | 軸受装置 |
DE102017125950A1 (de) * | 2016-11-11 | 2018-05-17 | Jtekt Corporation | Wälzlagervorrichtung |
JP6772789B2 (ja) * | 2016-11-29 | 2020-10-21 | 株式会社ジェイテクト | 転がり軸受装置、給油ユニット、潤滑油の供給方法、及びプログラム |
CN107605954A (zh) * | 2017-09-27 | 2018-01-19 | 镇江金利源轴承有限公司 | 一种可添加油脂的深沟球轴承 |
JP7290530B2 (ja) * | 2019-09-26 | 2023-06-13 | Ntn株式会社 | 軸受装置および間座 |
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JPH11263378A (ja) * | 1998-03-17 | 1999-09-28 | Dainippon Printing Co Ltd | 液体小袋包装体 |
JP2000281092A (ja) * | 1999-04-01 | 2000-10-10 | Shigeo Kai | スパウト |
WO2003043895A1 (fr) * | 2001-11-22 | 2003-05-30 | Fujimori Kogyo Co., Ltd. | Sac d'emballage et procede de production associe |
JP2011185321A (ja) * | 2010-03-05 | 2011-09-22 | Ntn Corp | 円すいころ軸受 |
WO2013038982A1 (ja) * | 2011-09-13 | 2013-03-21 | Ntn株式会社 | 軸受装置 |
JP2013060999A (ja) | 2011-09-13 | 2013-04-04 | Ntn Corp | 転がり軸受装置 |
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JP2005289466A (ja) * | 2004-03-31 | 2005-10-20 | Yoshino Kogyosho Co Ltd | 薄肉容器 |
EP1830085B1 (en) * | 2004-12-14 | 2011-05-25 | JTEKT Corporation | Rolling bearing device |
EP1850019A4 (en) * | 2005-01-17 | 2009-04-22 | Jtekt Corp | BALL BEARING DEVICE AND TURNING DEVICE |
EP2071203B1 (en) * | 2007-12-10 | 2015-02-25 | JTEKT Corporation | Rolling bearing and rolling bearing assembly |
JP2010179956A (ja) * | 2009-02-09 | 2010-08-19 | Fujimori Kogyo Co Ltd | 包装方法 |
JP2013104529A (ja) * | 2011-11-16 | 2013-05-30 | Ntn Corp | 転がり軸受装置 |
JP5989454B2 (ja) * | 2012-08-20 | 2016-09-07 | Ntn株式会社 | 転がり軸受装置 |
JP6215569B2 (ja) * | 2013-05-10 | 2017-10-18 | Ntn株式会社 | 転がり軸受装置 |
-
2014
- 2014-01-21 JP JP2014008353A patent/JP2015137668A/ja active Pending
-
2015
- 2015-01-14 TW TW104101159A patent/TW201540976A/zh unknown
- 2015-01-16 WO PCT/JP2015/051040 patent/WO2015111511A1/ja active Application Filing
- 2015-01-16 KR KR1020167019988A patent/KR20160108364A/ko not_active Application Discontinuation
- 2015-01-16 CN CN201580005132.6A patent/CN105917130A/zh active Pending
- 2015-01-16 EP EP15740447.6A patent/EP3098467A4/en not_active Withdrawn
- 2015-01-16 US US15/112,255 patent/US20160333937A1/en not_active Abandoned
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JPH11263378A (ja) * | 1998-03-17 | 1999-09-28 | Dainippon Printing Co Ltd | 液体小袋包装体 |
JP2000281092A (ja) * | 1999-04-01 | 2000-10-10 | Shigeo Kai | スパウト |
WO2003043895A1 (fr) * | 2001-11-22 | 2003-05-30 | Fujimori Kogyo Co., Ltd. | Sac d'emballage et procede de production associe |
JP2011185321A (ja) * | 2010-03-05 | 2011-09-22 | Ntn Corp | 円すいころ軸受 |
WO2013038982A1 (ja) * | 2011-09-13 | 2013-03-21 | Ntn株式会社 | 軸受装置 |
JP2013060999A (ja) | 2011-09-13 | 2013-04-04 | Ntn Corp | 転がり軸受装置 |
Non-Patent Citations (1)
Title |
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See also references of EP3098467A4 |
Also Published As
Publication number | Publication date |
---|---|
CN105917130A (zh) | 2016-08-31 |
EP3098467A1 (en) | 2016-11-30 |
TW201540976A (zh) | 2015-11-01 |
JP2015137668A (ja) | 2015-07-30 |
EP3098467A4 (en) | 2017-07-19 |
KR20160108364A (ko) | 2016-09-19 |
US20160333937A1 (en) | 2016-11-17 |
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