CN207634538U - Bearing cap and roller bearing unit - Google Patents
Bearing cap and roller bearing unit Download PDFInfo
- Publication number
- CN207634538U CN207634538U CN201721437724.8U CN201721437724U CN207634538U CN 207634538 U CN207634538 U CN 207634538U CN 201721437724 U CN201721437724 U CN 201721437724U CN 207634538 U CN207634538 U CN 207634538U
- Authority
- CN
- China
- Prior art keywords
- axial
- bearing cap
- open
- resin
- work
- 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.)
- Expired - Fee Related
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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
- F16C33/72—Sealings
- F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
-
- 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
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
-
- 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
- F16C19/183—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 with two rows at opposite angles
- F16C19/184—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 with two rows at opposite angles in O-arrangement
- F16C19/186—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 with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model is related to the bearing caps on the axial end portion opening portion of outer ring for constituting roller bearing unit.Bearing cap has the becket of metallic plate and is bottomed cylindrical and is plastic lid main body, and by constituting the resin canister portion of lid main body, the eaves portion outwardly for constituting becket and bending section are embedded.By the way that open-work is arranged on the bends, and the synthetic resin of composition resin canister portion is made to enter in open-work, can realize the construction of the injection molded of the lid main body efficiently carried out.
Description
Technical field
The utility model is related to mounted on constitute roller bearing unit outer ring open-ended portion on bearing cap and
The roller bearing unit of bearing cap is installed.
Background technology
Rolling bearing list as the wheel support for rotatably freely supporting the wheel of automobile relative to draft hitch
Member, it is known that the various roller bearing units (for example, patent document 1) for having bearing cap on the opening portion of outer ring.Bearing cap has
The becket of standby metallic plate and plastic lid main body.Becket has fitting cylinder section and the axial direction from fitting cylinder section
Outwardly eaves portion of the end to radial outside warpage.The resin canister portion for constituting lid main body embeds eaves portion outwardly.Bearing cap is by will be embedding
Canister portion is closed to be embedded in the end inner peripheral surface of outer ring and be mounted on outer ring.
When bearing cap is pressed into fixed to outer ring, in order to will be applied to lid main body axial end face pressing force efficiently
It is transmitted to becket, preferably increases the radial width size of eaves portion outwardly.However, if the outer diameter of eaves portion is greatly to close outwardly
The outer diameter of resin canister portion, the then radial wall thickness change for being located at the part of the radial outside of eaves portion outwardly in resin canister portion
It is small.Therefore, when carrying out injection molded to lid main body, the molten resin being sent in the formingspace of resin canister portion is difficult to pass through
The radial outside portion of eaves portion outwardly.As a result, the efficiency that will produce the injection molded of lid main body reduces this problem.
Existing technical literature
Patent document
Patent document 1：Special open 2005-9527 Japanese Patent Open Publications
Utility model content
The utility model is made in order to solve the above problem, even if project, which is to realize, is constituting becket
Eaves portion outwardly outer diameter greatly to close to constitute lid main body resin canister portion outer diameter in the case of, also can be efficient
Ground carries out the construction of the injection molded of lid main body.
In order to solve the above problems, the utility model provides a kind of bearing cap, has becket and the synthesis of metallic plate
The lid main body of resin, becket have：Fitting cylinder section is embedded in the axis for the outside diameter raceway circle for constituting roller bearing unit
To one end；Eaves portion outwardly, from the axial one end of fitting cylinder section to be arranged to the state of radial outside warpage；Justify with section
The bending section of arc, is present in the continuous portion between fitting cylinder section and outwardly eaves portion, and lid main body has at least will eaves portion outwardly
And the resin base sheet that the resin canister portion and peripheral part of bending section embedding are combined with the inner peripheral portion of the axial one end of resin canister portion
Portion,
The bearing cap is characterized in that, on the bends, be equipped with more towards the axial other side and more towards radial outside
The inclined open-work in direction, a part for synthetic resin enters in open-work.
Moreover, bearing cap is characterized in that, the surface in the axial other side in resin base sheet portion, about circumferencial direction and
Position with open-work is same phase, is equipped with the rib extended along radiation direction.
Moreover, bearing cap is characterized in that, the radially outer end in resin base sheet portion, about circumferencial direction and and open-work
For the position of same phase, it is equipped with the narrow part small compared to the thickness in the adjacent part of radially inner side and axial direction.
Additionally, it is provided a kind of roller bearing unit, has：The outside diameter raceway circle with outer ring raceway on inner peripheral surface；
The internal side diameter raceway circle with inner ring raceway on peripheral surface；Rolling is located at more between outer ring raceway and inner ring raceway freely
A rolling element；With the bearing cap on the opening portion of outside diameter raceway circle,
The roller bearing unit is characterized in that, bearing cap is above-mentioned bearing cap.
According to the utility model, even if constituting lid main body to close greatly in the outer diameter for constituting the eaves portion outwardly of becket
Resin canister portion outer diameter in the case of, also can be carried out efficiently the injection molded of lid main body.
Description of the drawings
Fig. 1 is the sectional view of the roller bearing unit for the wheel support for indicating the 1st embodiment.
Fig. 2 is (A-A of Fig. 3) sectional view of the bearing cap of Fig. 1.
Fig. 3 is the figure of Fig. 2 observed from axially external (left side).
Fig. 4 is the figure that the slave axially inner side (right side) of Fig. 2 is observed.
Fig. 5 is (B-B of Fig. 6) sectional view for the bearing cap for indicating the 2nd embodiment.
Fig. 6 is the figure of Fig. 5 observed from axially external (left side).
Fig. 7 is (C-C of Fig. 8) sectional view for the bearing cap for indicating the 3rd embodiment.
Fig. 8 is the figure of Fig. 7 observed from axially external (left side).
Specific implementation mode
(the 1st embodiment)
Fig. 1~4 show the 1st embodiment of the utility model.The rolling bearing list of the wheel support of present embodiment
Member 1 has outer ring 2, wheel hub 3, multiple rolling elements 4, sealing ring 5 and bearing cap 6a, and has rotating speed for detecting wheel
Encoder 7 and sensor unit 8.
The outer ring 2 for being equivalent to outside diameter raceway circle has static side flange 9 on peripheral surface, has multiple row on inner peripheral surface
Outer ring raceway 10.The static side flange 9 of outer ring 2 combines the knuckle for being fixed on draft hitch.It is equivalent to internal side diameter raceway circle
Wheel hub 3 by by hub body 11 and inner ring 12 in conjunction with by constitute, the inner ring raceway 14 with multiple row on peripheral surface.It is taking turns
Being open from the axial outer end of outer ring 2 on axially external part outstanding in the peripheral surface of hub main body 11, equipped with for supporting
The rotary-side flange 13 of fixing vehicle wheel.Rolling element 4 is on the part between each outer ring raceway 10 and each inner ring raceway 14, each
Row roll freely equipped with multiple.
In addition, about axial direction, "inner" refers to the width direction center side for becoming vehicle in the state of being assembled in vehicle
Side (Fig. 1,2 right side), similarly "outside" refers to the side (Fig. 1,2 left side) on the outside of the width direction as vehicle.
7 supporting and fixing of encoder is in the axial inner end of inner ring 12.Encoder 7 has：It is configured to cut by magnetic holding plate
The support ring 18 of face L-shaped and the permanent magnet 19 for being packed into the axially inner side face for being fixed on support ring 18.In the conduct of permanent magnet 19
In the detected portion 20 in axially inner side face, about circumferencial direction alternately and equally spacedly configured with the poles S and the poles N.
5 supporting and fixing of sealing ring will be present in the periphery of the inner peripheral surface and wheel hub 3 of outer ring 2 in the axial outer end portion of outer ring 2
The axial outer end opening in space between face, being provided with rolling element 4 blocks.
Bearing cap 6a is installed on the axial inner ends opening portion of outer ring 2.Bearing cap 6a has becket 21a and lid main body 22a.
Becket 21a is annular shape with section L-shaped overall structure by metallic plate, is had：Cylindric fitting cylinder section 23；From chimeric cylinder
Outwardly eaves portion 24 of the axial inner end in portion 23 to be arranged to the state of radial outside warpage；Be present in fitting cylinder section 23 and court
The arc-shaped bending section 25 in the section in continuous portion between outer eaves portion 24.In a portion of the circumferencial direction of eaves portion 24 outwardly
Position is equipped with the semicircular incised notch portion 26 to the axial two sides of eaves portion 24 outwardly and periphery circle opening.Circle in bending section 25
Multiple positions of circumferential direction are equipped with open-work 27.Each open-work 27 be formed as more towards it is axially external and more towards the side of radial outside
To.Incised notch portion 26 and each open-work 27 are disposed at equal intervals about the circumferencial direction of becket 21a.
Lid main body 22a by synthetic resin injection molded being integrally formed for bottomed cylindrical, have resin canister portion 28,
The resin base sheet portion 29 combined with the inner peripheral portion of the axial inner end of resin canister portion 28 with peripheral part.
Resin canister portion 28 embeds the axial inner end of eaves portion 24, bending section 25 and fitting cylinder section 23 outwardly, and will be embedding
Close the axial middle part covering of the peripheral surface of canister portion 23.The part for constituting the synthetic resin of resin canister portion 28 enters incised notch portion
26 inside and the inside of each open-work 27.The periphery covering part that the peripheral surface by fitting cylinder section 23 in resin canister portion 28 covers
On 30, the inside half portion of diameter in axial outer end face is equipped with locking groove 31.It is locking in locking groove 31 to have o-ring.
The overall structure in resin base sheet portion 29 is substantially disk-shaped, is being same phase about circumferencial direction and incised notch portion 26
Part on, there is (being bloated to axial both sides) thick wall portion 33 that axial wall ratio peripheral part is big.In leaning on for thick wall portion 33
On the part of radial outer end, with axially through state be equipped be inserted into hole 34.In thick wall portion 33 by the part of radial inner end
On, it is embedded with the nut 35 as the acorn nut being open to axial inner ends face.
In the part being inserted between hole 34 and nut 35, be equipped with the axially external face of thick wall portion 33 opening and from axis it is outside
It is the thinning part 37 of substantially cydariform when side is observed.
It is being the multiple of same phase about circumferencial direction and each open-work 27 on the axially external face in resin base sheet portion 29
Position is equipped with the rib 38 extended along radiation direction.Each rib 38 is from the radial center part in resin base sheet portion 29 to radial outer end
It is arranged in the range of portion.The radially outer end of each rib 38 is connect with the inner peripheral surface of resin canister portion 28.
Bearing cap 6a as described above by by fitting cylinder section 23 to be interference fitted in the axial inner end for being embedded in outer ring 2
Circumferential surface, and it is installed on outer ring 2.The axial outer end face of the periphery covering part 30 of lid main body 22a is set to be connected to the axial inner ends of outer ring 2
Face.O-ring 32 is elastically compressed between the axial inner ends face of locking groove 31 and outer ring 2.
In addition, when fitting cylinder section 23 is embedded in outer ring 2, with the axial inner ends face of pressing force F pressing resins canister portion 28.
Then, by the way that pressing force F is transmitted to eaves portion 24 outwardly, and fitting cylinder section 23 is pressed into outer ring 2.In order to efficiently will be above-mentioned
Pressing force F is transmitted to eaves portion 24 outwardly, makes the outer diameter of eaves portion 24 outwardly close to the outer diameter of resin canister portion 28, increases
The radial width size of eaves portion 24 outwardly.
Sensor unit 8 is made of plastic sensor support 39 and sensor 40.Sensor support 39
With cylindric (rodlike) support body portion 41 and the mounting flange portion 42 being connect with support body portion 41.Sensor
40 are embedded in the front end in the support body portion 41 being inserted into being inserted into hole 34, close with the detected portion 20 of encoder 7
Relatively.Bolts and nuts 35 (not shown) are screwed togather via mounting flange portion 42, thus by 8 supporting and fixing of sensor unit in
Bearing cap 6a.
When carrying out injection molded to lid main body 22a, it is positioned in the cavity of mold by becket 21a and nut 35
Under state, molten resin is poured into a mould to cavity.When becket 21a to be positioned in cavity, using incised notch portion 26, becket is carried out
The positioning about circumferencial direction of 21a keeps each open-work 27 consistent with the phase about circumferencial direction of the shaping position of each rib 38.
The entire forming that the molten resin being sent into from the cast gate near the center positioned at resin base sheet portion 29 spreads all over resin base sheet portion 29 is empty
Between, and it is fed to the formingspace of resin canister portion 28.Since the outer diameter of eaves portion 24 outwardly is greatly to close to resin canister portion
28 outer diameter, so the molten resin for being sent to the formingspace of resin canister portion 28 is difficult to as shown in the arrow X1 of Fig. 2, from
Outwardly the radial outside of eaves portion 24 by by be sent into the formingspace of periphery covering part 30.In this case, exist
On becket 21a, it is equipped with open-work 27 in bending section 25, incised notch portion 26 is equipped in eaves portion 24 outwardly.Therefore, molten resin such as Fig. 2
Shown in middle arrow X2, X3, from each open-work 27 and incised notch portion 26 by by be efficiently sent to the formingspace of periphery covering part 30.
Especially, each open-work 27 be formed as more towards it is axially external and more towards the direction of radial outside (in illustrated example, relative to gold
Belong to the angle of inclination of about 45 degree of the central shaft of ring 21a).Therefore, it is possible to will not substantially change the flow direction of molten resin
Molten resin is set efficiently to be sent into towards the inside of the formingspace of periphery covering part 30 by each open-work 27.
It is being same phase about circumferencial direction and each open-work 27 in addition, on the axially external face in resin base sheet portion 29
Multiple positions, be equipped with the rib 38 that is extended along radiation direction.By each rib 38, not only reinforce resin base sheet portion 29, can also incite somebody to action
The molten resin being sent into from above-mentioned cast gate will be melted more by guiding to radial outside by the formingspace along each rib 38
Resin is efficiently sent into each open-work 27.
In addition, by making a part for the synthetic resin of composition lid main body 22a enter in incised notch portion 26 and each open-work 27,
Prevent the relative rotation of becket 21a and lid main body 22a.
(the 2nd embodiment)
Fig. 5~6 show the 2nd embodiment of the utility model.In this case, composition metal will be located at
The edge shape of incised notch portion 26a in the eaves portion outwardly 24 of ring 21b is set as string shape (rectilinear form).Incised notch portion 26a about
The width dimensions (length dimension on above-mentioned boundary) of circumferencial direction are more than the circumferencial direction for the thick wall portion 33 for constituting lid main body 22b
Width dimensions.When carrying out the injection molded of lid main body 22b, be easy progress becket 21b is utilized such incised notch portion 26a
Positioning in a circumferential direction, it is easy to implement based on machinery automation.
The inner peripheral surface of the radially outer end that makes each rib 38a and resin canister portion 28 interval radially, as each rib
Part (with the position that open-work 27 is same phase) between 38a and resin canister portion 28, is equipped with adjacent compared in radially inner side
Rib 38a and the small narrow part 44 of axial width size.By the way that each narrow part 44 is arranged, make along each rib 38a to radial outside
The flow velocity for the molten resin that stream comes rises in narrow part 44, and the melting by will be sent out from each narrow part 44 to radial outside
The flowing of resin diffuses into fan-shaped with defined jet angle, and a part of impetus of molten resin is rapidly sent to each open-work
(with reference to the arrow X4 of Fig. 5) in 27.
Moreover, in the radially outer end of each rib 38a, it is equipped with more towards the axial height size of radial outside and rib 38a
The inclined inclination in smaller direction facial 45.Face 45 is inclined by along each rib 38a molten resins for flowing to radial outside to guide
And successfully it is sent to narrow part 44.The case where other structures and effect are with 1 above-mentioned embodiment is identical.
(the 3rd embodiment)
Fig. 7~8 show the 3rd embodiment of the utility model.In this case, lid main body is being constituted
It is not provided with rib in the resin base sheet portion 29 of 22c, incised notch portion is not provided in the eaves portion outwardly 24 for constituting becket 21c.
On the bending section 25 of becket 21c, be about circumferencial direction and with thick wall portion 33 same phase part on, be equipped with and open-work
27 identical open-work 27a.
By entirely leaving in the radially outer end in the axially external face in resin base sheet portion 29 and from thick wall portion 33
Partial circle recessed in an axial direction cricoid recess portion 46 is set on part, and in the radially outer end in resin base sheet portion 29, phase is set
Compared in the adjacent part of radially inner side and the small narrow part 44a of axial width size.
In this case, due to being not provided with rib in resin base sheet portion 29, so in injection molded,
It need not carry out the positioning (incised notch portion need not be set in eaves portion 24 outwardly) for keeping rib consistent with the phase of open-work 27.
Due to about circumferencial direction and with thick wall portion 33 be same phase part on be equipped with open-work 27a, so can
Molten resin is efficiently sent to the formingspace of periphery covering part 30 by open-work 27a.By being phase with each open-work 27
The narrow part 44a of the position setting of same-phase, can be with effect identical with the above-mentioned narrow part 44 of the 2nd embodiment, will
The molten resin impetus is rapidly sent to each open-work 27.The case where other structures and effect are with 1 above-mentioned embodiment is identical.
The bearing cap of the utility model is not limited to wheel support use, can be installed on the rolling that group enters in various mechanical devices
Moving axis bearing unit.
Claims (4)
1. a kind of bearing cap has the becket of metallic plate and plastic lid main body,
The becket has：Fitting cylinder section is embedded in the axial one end for the outside diameter raceway circle for constituting roller bearing unit
Portion；Eaves portion outwardly, from the axial one end of the fitting cylinder section to be arranged to the state of radial outside warpage；With section circular arc
The bending section of shape is present in the continuous portion between the fitting cylinder section and the eaves portion outwardly,
The lid main body have the resin canister portion at least embedding the eaves portion outwardly and the bending section and peripheral part with it is described
The resin base sheet portion that the inner peripheral portion of the axial one end of resin canister portion combines,
The bearing cap is characterized in that,
On the bending section, be equipped with more towards the axial other side and more towards radial outside the inclined open-work in direction, institute
The part for stating synthetic resin enters in the open-work.
2. bearing cap as described in claim 1, which is characterized in that
Surface in the axial other side in the resin base sheet portion is being same phase with the open-work about circumferencial direction
Position is equipped with the rib extended along radiation direction.
3. bearing cap as claimed in claim 1 or 2, which is characterized in that
Radially outer end in the resin base sheet portion is being the position of same phase with the open-work about circumferencial direction,
Equipped with compared to the small narrow part of thickness in the adjacent part of radially inner side and axial direction.
4. a kind of roller bearing unit, has：
The outside diameter raceway circle with outer ring raceway on inner peripheral surface；
The internal side diameter raceway circle with inner ring raceway on peripheral surface；
Roll the multiple rolling elements being located at freely between the outer ring raceway and the inner ring raceway；With
Bearing cap on the opening portion of the outside diameter raceway circle,
The roller bearing unit is characterized in that,
The bearing cap is bearing cap according to any one of claims 1 to 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016216868A JP6743658B2 (en) | 2016-11-07 | 2016-11-07 | Bearing cap and rolling bearing unit |
| JP2016-216868 | 2016-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634538U true CN207634538U (en) | 2018-07-20 |
Family
ID=60481328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721437724.8U Expired - Fee Related CN207634538U (en) | 2016-11-07 | 2017-11-01 | Bearing cap and roller bearing unit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6743658B2 (en) |
| CN (1) | CN207634538U (en) |
| DE (1) | DE202017106726U1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3546774B1 (en) * | 2018-03-26 | 2021-09-08 | Nakanishi Metal Works Co., Ltd. | Protective cover having sensor holder part, bearing device including the protective cover, and method for manufacturing the protective cover having the sensor holder part |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005009527A (en) | 2003-06-17 | 2005-01-13 | Ntn Corp | Bearing device with built-in rotating speed sensor |
| JP4752643B2 (en) | 2006-06-28 | 2011-08-17 | 日本精工株式会社 | Hub unit bearing |
-
2016
- 2016-11-07 JP JP2016216868A patent/JP6743658B2/en active Active
-
2017
- 2017-11-01 CN CN201721437724.8U patent/CN207634538U/en not_active Expired - Fee Related
- 2017-11-07 DE DE202017106726.2U patent/DE202017106726U1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE202017106726U1 (en) | 2017-11-15 |
| JP6743658B2 (en) | 2020-08-19 |
| JP2018076875A (en) | 2018-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |