CN111412222A - Novel interior external tooth bearing and avoid idle running bearing axle - Google Patents
Novel interior external tooth bearing and avoid idle running bearing axle Download PDFInfo
- Publication number
- CN111412222A CN111412222A CN202010233038.9A CN202010233038A CN111412222A CN 111412222 A CN111412222 A CN 111412222A CN 202010233038 A CN202010233038 A CN 202010233038A CN 111412222 A CN111412222 A CN 111412222A
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- Prior art keywords
- bearing
- extension
- power
- main body
- shaft
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/16—Clutches in which the members have interengaging parts with clutching members movable otherwise than only axially
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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
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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
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Gears, Cams (AREA)
Abstract
The invention relates to the field of machinery, in particular to a novel internal and external tooth bearing and an idle-free bearing shaft. The bearing comprises a basic bearing (1), the bearing comprises the basic bearing (1), balls (12) are contained between the basic bearing (1) and a bearing inner ring (2), and the bearing inner ring (2) is characterized in that an extension main body (14) extends out of the bearing inner ring (2), and the extension main body (14) comprises an extension toothed part (3); the extension toothed portion (3) is a tooth outside the extension body (14), and the extension body (14) includes internal teeth (11) inside.
Description
Technical Field
The invention relates to the field of machinery, in particular to a novel internal and external tooth bearing and an idle-free bearing shaft.
Background
The prior bearings are all referred to fig. 7, 13, 14, 15; which is widely used in various systems.
The existing mechanical system has complex transmission, and after a mechanical ball is damaged, a shaft is easy to be eccentric and idle; the bearing failure is caused, which is an important reason for restricting the mechanical development of China.
The bearing structure is single, and the transmission structure is excessive;
double-shaft linkage cannot be realized; coaxial same-speed transmission cannot be realized quickly;
single-shaft power generation and single-shaft driving cannot be performed; and there is no means to adjust the power.
Disclosure of Invention
The purpose of the invention is as follows: in order to provide a novel clutch with better effect and a power linkage method based on double bearings, the specific purpose is to find a plurality of substantial technical effects of the specific implementation part.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel clutch is characterized by comprising two novel internal and external tooth bearings, wherein the bearings comprise a basic bearing 1, the bearings comprise the basic bearing 1, and balls 12 are arranged between the basic bearing 1 and a bearing inner ring 2, and the novel clutch is characterized in that an extension main body 14 extends out of the bearing inner ring 2, and the extension main body 14 comprises an extension toothed part 3; the extension toothed portion 3 is a tooth outside the extension body 14, the extension body 14 internally containing the internal teeth 11;
the two novel internal and external tooth bearings respectively comprise bearing shafts which are matched with the two novel internal and external tooth bearings and are free from idle running, and the two novel internal and external tooth bearings are characterized in that the bearing shafts are power rods 4, the end parts of the power rods 4 comprise a circle of external convex teeth 16, and the external convex teeth 16 can be matched with internal teeth 11 contained in an extension main body 14;
the two novel internal and external toothed bearings are arranged oppositely, the two extension bodies 14 are adjacent to each other and contain a gap in the middle;
the device also comprises a push rod 18, wherein the end part of the push rod 18 comprises a front fixing block 19, and the front fixing block 19 extends out of two side walls 20; the two side walls 20 contain bearings, the bearings contain a rotating shaft, the clutch driving gear 21 can rotate around the rotating shaft, and the push rod can be pushed by the push power part 9 to enable the clutch driving gear 21 and the extending toothed parts 3 of the two gears to be in contact or separated.
A power linkage method based on double bearings is characterized in that by using the clutch of claim 1, one of two novel inner and outer gear bearings is in power connection with a power part through a power rod 4, the power part can drive the power rod to rotate, and when coaxial linkage is needed, a clutch driving gear 21 is pushed to drive the two power rods 4 to rotate.
The invention has the further technical scheme that the power rod comprises a chain wheel or a gear for delivering power.
A novel internal and external tooth bearing comprises a basic bearing 1, the bearing comprises the basic bearing 1, balls 12 are contained between the basic bearing 1 and a bearing inner ring 2, and the novel internal and external tooth bearing is characterized in that an extension main body 14 extends out of the bearing inner ring 2, and the extension main body 14 comprises an extension toothed part 3; the extended toothed portion 3 is a tooth outside the extended body 14, and the extended body 14 contains the internal teeth 11 inside.
The bearing shaft free of idling is characterized in that the bearing shaft is a power rod 4, the end portion of the power rod 4 comprises a circle of outward convex teeth 16, the outward convex teeth 16 can be matched with inner teeth 11 contained in an extension main body 14, and gaps of the outward convex teeth 16 are concave grooves 15.
The bearing shaft free of idle rotation is characterized in that the bearing shaft is a power rod 4, the end part of the power rod 4 comprises a circle of internal teeth, and the internal teeth can be matched with an extended toothed part 3.
Bearing capable of generating electricity, the bearing comprising a basic bearing 1, the basic bearing 1 and an inner bearing ring 2 comprising balls 12 therebetween, characterized in that the inner bearing ring 2 itself has an extension body 14 protruding therefrom, the extension body 14 comprising an extension toothed portion 3; the extension toothed portion 3 is a tooth outside the extension body 14, the extension body 14 internally containing the internal teeth 11;
more than one upright post 13 extends out of the extension main body 14, and a coil 8 is fixed on the upright post 13 and is a generating coil; the extension body 14 and the post and the power generation coil can rotate together.
Bearing capable of being electrically driven directly, the bearing comprising a basic bearing 1, the basic bearing 1 and an inner bearing ring 2 comprising balls 12 therebetween, characterized in that the inner bearing ring 2 itself protrudes with an extension body 14, the extension body 14 comprising an extension toothed portion 3; the extension toothed portion 3 is a tooth outside the extension body 14, the extension body 14 internally containing the internal teeth 11;
the extension main body 14 extends out of more than one upright post 13, and a rotor capable of being driven is fixed on the upright post 13; the drive can be driven electrically by the external drive housing 6 and the stator 7 in the drive housing 6.
A driving system for changing power by adjusting coverage is characterized in that a bearing capable of being electrically driven directly is utilized, a driving shell 6 is connected with a power supply shaft 10, the power supply shaft 10 can be driven and pushed by a cylinder, and then the size of a gap sleeve of the driving shell 6 in the range of an extension main body 14 is adjusted, and further the driving power is adjusted.
Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: A. the extension main body 14 is provided with teeth, so that the function that the bearing is provided with a gear creatively belongs to a two-in-one function, the bearing is linked with the power rod, the idle running of the bearing can be avoided, and the tooth combination is firm; B. the push rod can be pushed by the push power part 9 so as to enable the clutch driving gear 21 and the extending toothed parts 3 of the two gears to be in contact or separated, the contact is realized when linkage is needed, and the separation is realized when contact is not needed, so that single-shaft power output or coaxial power output can be realized; C. a new clutch is provided; under this kind of circumstances, a novel interior external tooth bearing is regarded as power take off's part, and this novel interior external tooth bearing is located the power take off shaft of motor, and separation and reunion driving gear 21 contacts, then lets a novel interior external tooth bearing on the right and matched power can transmit the start-up.
Drawings
To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the inventive structure;
FIG. 2 is a schematic illustration of a clutched power linkage;
FIG. 3 is a further schematic representation of the belt of FIG. 2;
FIG. 4 is a power generation driving portion;
FIG. 5 is another schematic view of the power generation section;
FIG. 6 is a schematic view of a power gear bearing of the present patent;
FIG. 7 is a schematic view of a bearing;
FIG. 8 is a schematic view of a gear bearing with internal and external teeth according to the present patent;
FIG. 9 is a schematic view of a power generating portion from another perspective;
FIG. 10 is one of the power shaft implementations;
FIG. 11 is a second power shaft implementation;
FIG. 12 is a schematic view of an electromagnetic drive;
FIG. 13 is a conventional exploded view of a deep groove ball bearing;
FIG. 14 is a conventional exploded view of a self-aligning roller bearing;
FIG. 15 is a conventional exploded view of a tapered roller;
FIG. 16 is a schematic view of a further modification of the new type of internal and external tooth bearing;
wherein: 1. a primary bearing; 2. a bearing inner race; 3. an extended toothed portion; 4. a power rod; 5. pressing down a gear shaft; 6. a drive housing; 7. a stator; 8. a coil; 9. a power-driving part; 10. a power supply shaft; 11. internal teeth; 12. a ball bearing; 13. a column; 14. an extension body; 15. a recessed groove; 16. a convex tooth; 18. a push rod; 19. a front fixed block; 20. a side wall; 21. and the clutch driving gear.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
The first embodiment is as follows: in conjunction with fig. 1 and 2, fig. 3 and 8; a novel clutch is characterized by comprising two novel internal and external tooth bearings, wherein the bearings comprise a basic bearing 1, the bearings comprise the basic bearing 1, and balls 12 are arranged between the basic bearing 1 and a bearing inner ring 2, and the novel clutch is characterized in that an extension main body 14 extends out of the bearing inner ring 2, and the extension main body 14 comprises an extension toothed part 3; the extension toothed portion 3 is a tooth outside the extension body 14, the extension body 14 internally containing the internal teeth 11;
the two novel internal and external tooth bearings respectively comprise bearing shafts which are matched with the two novel internal and external tooth bearings and are free from idle running, and the two novel internal and external tooth bearings are characterized in that the bearing shafts are power rods 4, the end parts of the power rods 4 comprise a circle of external convex teeth 16, and the external convex teeth 16 can be matched with internal teeth 11 contained in an extension main body 14;
the two novel internal and external toothed bearings are arranged oppositely, the two extension bodies 14 are adjacent to each other and contain a gap in the middle;
the device also comprises a push rod 18, wherein the end part of the push rod 18 comprises a front fixing block 19, and the front fixing block 19 extends out of two side walls 20; the two side walls 20 contain bearings, the bearings contain a rotating shaft, the clutch driving gear 21 can rotate around the rotating shaft, and the push rod can be pushed by the push power part 9 to enable the clutch driving gear 21 and the extending toothed parts 3 of the two gears to be in contact or separated.
The technical scheme of the invention has the following substantial technical effects and the realization process: A. the extension main body 14 is provided with teeth, so that the function that the bearing is provided with a gear creatively belongs to a two-in-one function, the bearing is linked with the power rod, the idle running of the bearing can be avoided, and the tooth combination is firm; B. the push rod can be pushed by the push power part 9 so as to enable the clutch driving gear 21 and the extending toothed parts 3 of the two gears to be in contact or separated, the contact is realized when linkage is needed, and the separation is realized when contact is not needed, so that single-shaft power output or coaxial power output can be realized; C. a new clutch is provided; under this kind of circumstances, a novel interior external tooth bearing is regarded as power take off's part, and this novel interior external tooth bearing is located the power take off shaft of motor, and separation and reunion driving gear 21 contacts, then lets a novel interior external tooth bearing on the right and matched power can transmit the start-up.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
Example two: as a further improved scheme or a parallel scheme or a selectable independent scheme, the power linkage method based on the double bearings is characterized in that the clutch is utilized, one of the two novel inner and outer tooth bearings is in power connection with a power part through the power rod 4, the power part can drive the power rod to rotate, and when coaxial linkage is needed, the clutch driving gear 21 is pushed to drive the two power rods 4 to rotate together.
Example three: as a further improvement or in parallel or alternatively independently, the power rod comprises a sprocket or a gear for transmitting power according to the second embodiment. The technical scheme of the invention has the following substantial technical effects and the realization process: the power bars 4 each contain a sprocket or gear for the two parts of the machine or even for the two machines to start jointly.
Example four: as a further development or a juxtaposition or an alternative independent solution, a new type of internal and external toothed bearing, the bearing comprising a basic bearing 1, the balls 12 being contained between the basic bearing 1 and the inner bearing ring 2, characterized in that the inner bearing ring 2 itself has extended main body 14, the extended main body 14 comprising extended toothed portion 3; the extended toothed portion 3 is a tooth outside the extended body 14, and the extended body 14 contains the internal teeth 11 inside. The technical scheme of the invention has the following substantial technical effects and the realization process: in conjunction with the previous embodiments, referring to fig. 8, the inner and outer gear bearings are a unique combination of bearings and gears, which can effectively achieve comprehensive protection.
Example five: as a further improvement or a parallel solution or an alternative independent solution, the bearing shaft free from idle rotation is characterized in that the bearing shaft is a power rod 4, the end part of the power rod 4 comprises a circle of convex teeth 16, the convex teeth 16 can be matched with the inner teeth 11 contained in the extension main body 14, and the gap of the convex teeth 16 is a concave groove 15. The technical scheme of the invention has the following substantial technical effects and the realization process: referring to fig. 11, the bearing shaft free from idle rotation is installed in the novel internal and external gear bearing described in the fourth embodiment, and can be fitted stably, and the whole shaft does not idle.
Example six: as a further development or in parallel or alternatively independently, a bearing shaft free from idle rotation is characterised in that said bearing shaft is a power rod 4, the end of the power rod 4 comprising a ring of internal teeth capable of engaging the extended toothed portion 3. The technical scheme of the invention has the following substantial technical effects and the realization process: the embodiment is an internal tooth fit, and the fifth embodiment is a parallel scheme.
Example seven: as a further improvement or a parallel solution or an alternative independent solution, a novel internal and external tooth bearing comprises a basic bearing 1, the bearing comprises the basic bearing 1, balls 12 are contained between the basic bearing 1 and a bearing inner ring 2, and the novel internal and external tooth bearing is characterized in that the bearing inner ring 2 extends out of an extension main body 14, the extension main body 14 comprises two parts, the two parts are respectively positioned at two sides of the bearing, and the extension main body 14 comprises an extension toothed part 3; the extended toothed portion 3 is a tooth outside the extended body 14, and the extended body 14 contains the internal teeth 11 inside. The technical scheme of the invention has the following substantial technical effects and the realization process: in conjunction with FIG. 16; the main bearing can also be a coupler; namely a bearing type coupler; the two parts of the extension main body 14 are respectively butted with a shaft corresponding to the sixth embodiment or the fifth embodiment, so that the simultaneous shaft connection of rotation can be realized.
Example eight: as a further development or in parallel or alternatively independently, a bearing capable of generating electricity, the bearing comprising a basic bearing 1, the basic bearing 1 and an inner bearing ring 2 comprising balls 12 therebetween, characterised in that the inner bearing ring 2 itself has an extension body 14 extending therefrom, the extension body 14 comprising an extension toothed portion 3; the extension toothed portion 3 is a tooth outside the extension body 14, the extension body 14 internally containing the internal teeth 11;
more than one upright post 13 extends out of the extension main body 14, and a coil 8 is fixed on the upright post 13 and is a generating coil; the extension body 14 and the post and the power generation coil can rotate together. The technical scheme of the invention has the following substantial technical effects and the realization process: essentially a bearing capable of generating electricity; the original bearing can not generate electricity, and the coil 8 on the side rotates to cut the magnetic induction lines in the bearing box or the bearing cover, so that electricity can be generated. Is a bearing capable of generating electricity.
Example nine: as a further development or in parallel or alternatively independently, a bearing capable of being electrically driven directly, the bearing comprising a basic bearing 1, the basic bearing 1 and an inner bearing ring 2 comprising balls 12 therebetween, characterized in that the inner bearing ring 2 itself protrudes with an extension body 14, the extension body 14 comprising an extension toothed portion 3; the extension toothed portion 3 is a tooth outside the extension body 14, the extension body 14 internally containing the internal teeth 11;
the extension main body 14 extends out of more than one upright post 13, and a rotor capable of being driven is fixed on the upright post 13; the drive can be driven electrically by the external drive housing 6 and the stator 7 in the drive housing 6. The technical scheme of the invention has the following substantial technical effects and the realization process: namely, originally, the motor drives the power shaft to further drive the rotating shaft to rotate, and by adopting the patent, the bearing can be directly driven by adopting an electrified shell; thereby reducing the number of stages of energy loss and utilizing the energy to the maximum extent.
Example ten: as a further improvement or a parallel solution or an alternative independent solution, a driving system for changing power by adjusting coverage is characterized in that, by using the bearing capable of being electrically driven directly, the driving shell 6 is connected with the power shaft 10, the power shaft 10 can be driven and pushed by the air cylinder, and the extent of the gap sleeve of the driving shell 6 in the extension main body 14 is adjusted, so as to adjust the driving power. The technical scheme of the invention has the following substantial technical effects and the realization process: the present embodiment is a preferable embodiment of the ninth embodiment, and is a method for adjusting power; the greater the degree of coverage, the greater the power.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel mechanical structure. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.
Claims (3)
1. A novel bearing with internal and external teeth comprises a basic bearing (1), the bearing comprises the basic bearing (1), balls (12) are contained between the basic bearing (1) and a bearing inner ring (2), the novel bearing is characterized in that an extension main body (14) extends out of the bearing inner ring (2), and the extension main body (14) comprises an extension toothed part (3); the extension toothed portion (3) is a tooth outside the extension body (14), and the extension body (14) includes internal teeth (11) inside.
2. The idle-free bearing shaft is characterized in that the bearing shaft is a power rod (4), the end of the power rod (4) comprises a circle of convex teeth (16), the convex teeth (16) can be matched with internal teeth (11) contained in an extension main body (14), and gaps of the convex teeth (16) are concave grooves (15).
3. The bearing shaft free of idle rotation is characterized in that the bearing shaft is a power rod (4), the end part of the power rod (4) comprises a circle of internal teeth, and the internal teeth can be matched with an extended toothed part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233038.9A CN111412222B (en) | 2020-03-28 | 2020-03-28 | Novel interior external tooth bearing and avoid idle running bearing axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233038.9A CN111412222B (en) | 2020-03-28 | 2020-03-28 | Novel interior external tooth bearing and avoid idle running bearing axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111412222A true CN111412222A (en) | 2020-07-14 |
| CN111412222B CN111412222B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233038.9A Expired - Fee Related CN111412222B (en) | 2020-03-28 | 2020-03-28 | Novel interior external tooth bearing and avoid idle running bearing axle |
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| Country | Link |
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| CN (1) | CN111412222B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013030A (en) * | 2020-08-20 | 2020-12-01 | 康锰 | Industrial anti-skid bearing |
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| CN112013030B (en) * | 2020-08-20 | 2022-02-08 | 杭州康丰机械设备有限公司 | Industrial anti-skid bearing |
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| Publication number | Publication date |
|---|---|
| CN111412222B (en) | 2022-01-11 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211223 Address after: 252600 Tangyuan Industrial Park, Linqing City, Liaocheng City, Shandong Province Applicant after: SHANDONG CAMERY (KMR) BEARING SCIENCE & TECHNOLOGY CO.,LTD. Applicant after: Shandong Cooper Bearing Technology Co.,Ltd. Address before: 044000 yuanwangzhuang coking gas plant, Yanhu District, Yuncheng City, Shanxi Province Applicant before: Mei Guoqiang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |