CN216636138U - External active air inlet grille - Google Patents
External active air inlet grille Download PDFInfo
- Publication number
- CN216636138U CN216636138U CN202122457545.3U CN202122457545U CN216636138U CN 216636138 U CN216636138 U CN 216636138U CN 202122457545 U CN202122457545 U CN 202122457545U CN 216636138 U CN216636138 U CN 216636138U
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- blade
- driving
- blade assembly
- pin
- assembly
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- 230000000670 limiting effect Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000007792 addition Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to the technical field of automobile parts, and discloses an external active air inlet grille, which comprises: the grating comprises a grating body, wherein a V-shaped mounting surface is arranged on the grating body and comprises a left mounting surface and a right mounting surface, and the included angle between the left mounting surface and the horizontal plane and the included angle between the right mounting surface and the horizontal plane are both smaller than 90 degrees; the left side blade assembly is rotatably arranged on the left side mounting surface, and the right side blade assembly is rotatably arranged on the right side mounting surface; the driving assembly is arranged between the left blade assembly and the right blade assembly, is connected with the grid body and is used for driving the left blade assembly and the right blade assembly to rotate; the utility model has the advantages that the left side blade assembly and the right side blade assembly are arranged in a V shape, the included angle between the left side blade assembly and the horizontal plane and the included angle between the right side blade assembly and the horizontal plane are both smaller than 90 degrees, and the utility model can adapt to the streamline structure of an automobile.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an external active air inlet grille.
Background
The active air inlet grille is arranged at the front end of the automobile, and the opening angle of the air inlet blade can be automatically adjusted according to different operation conditions of the automobile, so that different requirements of automobile heat dissipation and whole automobile air resistance reduction are balanced, the fuel economy can be improved, and the effects of energy conservation and emission reduction are achieved.
Most of the existing active air inlet grilles are in a straight line shape, namely a left side blade assembly and a right side blade assembly of the active air inlet grille are arranged in a straight line shape, and no included angle exists between the left side blade assembly and the right side blade assembly.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above problems, and an object of the present invention is to provide an external active grille for air intake, which is used to solve the problems in the prior art.
In order to achieve the above object, the present invention provides an external active grille shutter, including:
the grating comprises a grating body, wherein a V-shaped mounting surface is arranged on the grating body and comprises a left mounting surface and a right mounting surface, and the included angle between the left mounting surface and the horizontal plane and the included angle between the right mounting surface and the horizontal plane are both smaller than 90 degrees;
the left side blade assembly is rotatably arranged on the left side mounting surface, and the right side blade assembly is rotatably arranged on the right side mounting surface;
and the driving assembly is arranged between the left side blade assembly and the right side blade assembly, is connected with the grating body and is used for driving the left side blade assembly and the right side blade assembly to rotate.
According to an external initiative air-inlet grille, left side blade subassembly has left side axis of rotation, right side blade subassembly has right side axis of rotation, left side axis of rotation with the contained angle of right side axis of rotation is greater than 90 and is less than 180, just the contained angle of left side axis of rotation and horizontal plane and the contained angle of right side axis of rotation and horizontal plane is less than 90.
According to the external driving air inlet grille, the left blade assembly comprises a left driving blade, a left connecting block and a plurality of left driven blades, the left driving blade and the plurality of left driven blades are rotatably connected with the left connecting block, and the left driving blade is movably connected with the driving assembly;
the right blade assembly comprises a right driving blade, a right connecting block and a plurality of right driven blades, the right driving blade and the plurality of right driven blades are rotatably connected with the right connecting block, and the right driving blade is movably connected with the driving assembly.
According to the external active air inlet grille, the left active blade is provided with a first pin shaft, a plurality of left driven blades are provided with a second pin shaft, and the first pin shaft and the second pin shaft are rotatably connected with the left connecting block;
and a third pin shaft is arranged on the right driving blade, a plurality of right driven blades are provided with fourth pin shafts, and the third pin shaft and the fourth pin shafts are rotatably connected with the right connecting block.
According to the external active air inlet grille, the left connecting block is provided with the first connecting hole which is in a shape of a Chinese character 'zhong', the first pin shaft is rotatably arranged in the first connecting hole, and the first pin shaft is provided with the first limiting block;
and a second connecting hole is formed in the right connecting block, the second connecting hole is in a shape of Chinese character 'zhong', a third pin shaft is rotatably arranged in the second connecting hole, and a second limiting block is arranged on the third pin shaft.
According to the external active air-inlet grille, the driving assembly comprises a driving motor, a universal transmission shaft and a blade driving connecting rod, the driving motor is connected with the grille body, the universal transmission shaft is arranged between the driving motor and the blade driving connecting rod, a waist-shaped hole is formed in the blade driving connecting rod, rotating shafts are arranged on the left active blade and the right active blade, the rotating shafts are arranged in the waist-shaped holes, and a third limiting block is arranged on the rotating shafts; the central axis of the rotating shaft and the central axis of the first pin shaft are positioned on the same straight line.
According to the above external initiative air-inlet grille, universal drive shaft includes input, output and sets up the input with locating part between the output, the input with driving motor meets, be equipped with the spacing groove on the output, be equipped with connecting portion on the blade drive connecting rod, connecting portion set up in the spacing groove.
According to the external initiative air-inlet grille, be equipped with the installation end cover on the grid body, be equipped with the mounting hole on the installation end cover, the left side driving blade the left side driven blade the right side driving blade with the right side is all equipped with the connecting pin axle from the movable blade, the connecting pin axle sets up in the mounting hole.
According to the external initiative air intake grille, still be equipped with joint portion on the installation end cover, be equipped with the joint hole on the grid body, joint portion card is established in the joint hole.
According to the external active air inlet grille, the grille body is also provided with a fixed grille; the left side blade assembly and the right side blade assembly are both located outside the fixed grid.
The utility model has the following beneficial effects:
1. the left side blade assembly is arranged on the left side installation surface, the right side blade assembly is arranged on the right side installation surface, so that the left side blade assembly and the right side blade assembly are arranged in a V shape, and the included angle between the left side blade assembly and the horizontal plane and the included angle between the right side blade assembly and the horizontal plane are both smaller than 90 degrees, so that the streamline structure of an automobile can be adapted;
2. the left blade assembly and the right blade assembly are driven by the same driving assembly, so that the structure is more compact;
3. a first limiting block is arranged on the first pin shaft, and a second limiting block is arranged on the third pin shaft; the first limiting block and the second limiting block can prevent the blades from being separated from the connecting block during transmission; the rotating shaft is provided with a third limiting block, and the third limiting block can prevent the blade from being separated from the blade driving connecting rod.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the body of the grid of the present invention;
FIG. 3 is a schematic view of a left side blade assembly of the present invention;
FIG. 4 is a schematic view of the left side driving vane of the present invention in connection with a vane drive link;
FIG. 5 is a schematic view of the universal drive shaft of the present invention;
FIG. 6 is a schematic view of a blade drive link configuration of the present invention;
FIG. 7 is a schematic view of the mounting end cap construction of the present invention;
FIG. 8 is a schematic view of the connection of the left side drive blade, blade drive link and universal drive shaft of the present invention;
in the figure: 1. a grid body; 11. installing an end cover; 111. mounting holes; 112. a clamping part; 12. fixing the grating; 2. a left blade assembly; 21. a left driving blade; 211. a first pin shaft; 212. a first stopper; 213. a rotating shaft; 214. a third limiting block; 215. connecting a pin shaft; 22. a left connecting block; 23. a left driven blade; 231. a second pin shaft; 3. a right blade assembly; 4. a drive assembly; 41. a drive motor; 42. a universal drive shaft; 421. an input end; 422. an output end; 4221. a limiting groove; 423. a limiting member; 43. a blade drive link; 431. a kidney-shaped hole; 432. a connecting portion.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, an external active grille shutter includes a grille body 1, a left blade assembly 2, a right blade assembly 3 and a driving assembly 4.
The grid body 1 is provided with a V-shaped mounting surface, the V-shaped mounting surface comprises a left mounting surface and a right mounting surface, and the included angle between the left mounting surface and the horizontal plane and the included angle between the right mounting surface and the horizontal plane are both smaller than 90 degrees, wherein the left mounting surface and the right mounting surface are two side surfaces of the V-shaped mounting surface respectively, and a certain included angle is formed between the left mounting surface and the right mounting surface; the left blade assembly 2 is rotatably arranged on the left mounting surface, the right blade assembly 3 is rotatably arranged on the right mounting surface, and it should be noted that the left blade assembly 2 and the right blade assembly 3 are both arranged at an air inlet of the grille body 1; the driving assembly 4 is arranged between the left blade assembly 2 and the right blade assembly 3, is connected with the grid body 1, and is used for driving the left blade assembly 2 and the right blade assembly 3 to rotate; a certain included angle is formed between the left side installation surface and the right side installation surface, the included angle between the left side installation surface and the horizontal plane and the included angle between the right side installation surface and the horizontal plane are both smaller than 90 degrees, the left side blade assembly 2 is installed on the left side installation surface, the right side blade assembly 3 is installed on the right side installation surface, the left side blade assembly 2 and the right side blade assembly 3 are arranged in a V shape, the included angle between the left side blade assembly 2 and the horizontal plane and the included angle between the right side blade assembly 3 and the horizontal plane are both smaller than 90 degrees, and the streamline structure of an automobile can be adapted; the left blade assembly 2 and the right blade assembly 3 are driven by the same driving assembly 4, and the structure is more compact.
The left blade assembly 2 has a left rotating axis 213 line, the right blade assembly 3 has a right rotating axis 213 line, the included angle between the left rotating axis 213 line and the right rotating axis 213 line is larger than 90 degrees and smaller than 180 degrees, and the included angle between the left rotating axis 213 line and the horizontal plane and the included angle between the right rotating axis 213 line and the horizontal plane are smaller than 90 degrees, so that the installation of the left blade assembly 2 and the right blade assembly 3 can adapt to the streamline structure of the automobile.
The left blade assembly 2 comprises a left driving blade 21, a left connecting block 22 and a plurality of left driven blades 23, the left driving blade 21 and the plurality of left driven blades 23 are rotatably connected with the left connecting block 22, and the left driving blade 21 is movably connected with the driving assembly 4; the left driving blade 21 is driven by the driving assembly 4, and the left connecting block 22 can make the left driven blade 23 rotate along with the left driving blade 21.
A first pin shaft 211 is arranged on the left driving blade 21, a plurality of left driven blades 23 are provided with second pin shafts 231, and the first pin shaft 211 and the second pin shafts 231 are rotatably connected with the left connecting block 22; the pin shaft is adopted for connection, so that the stability of the transmission process can be ensured, the pin shaft has a limiting effect, and the left driven blade 23 can be ensured to rotate along with the left driving blade 21.
A first connecting hole is formed in the left connecting block 22, the first connecting hole is in a shape of a Chinese character 'zhong', the first pin shaft 211 is rotatably arranged in the first connecting hole, and a first limiting block 212 is arranged on the first pin shaft 211; when the transmission is performed, the first stopper 212 can prevent the first pin 211 from falling out of the first connection hole, and further prevent the left connection block 22 from being separated from the blade.
The right blade assembly 3 comprises a right driving blade, a right connecting block and a plurality of right driven blades, the right driving blade and the plurality of right driven blades are rotatably connected with the right connecting block, and the right driving blade is movably connected with the driving assembly 4; the right side driving blade is driven by the driving component 4, and the right side connecting block can enable the right side driven blade to rotate along with the right side driving blade.
A third pin shaft is arranged on the right driving blade, fourth pin shafts are arranged on the plurality of right driven blades, and the third pin shaft and the fourth pin shafts are rotatably connected with the right connecting block; the hinge pin is adopted for connection, so that the stability of the transmission process can be ensured, the hinge pin has a limiting effect, and the right driven blade can be ensured to rotate along with the right driving blade.
A second connecting hole is formed in the right connecting block, the second connecting hole is in a shape of a Chinese character 'zhong', the third pin shaft is rotatably arranged in the second connecting hole, and a second limiting block is arranged on the third pin shaft; during transmission, the second limiting block can prevent the third pin shaft from falling out of the second connecting hole and prevent the blade from being separated from the connecting block; in this embodiment, the second pin 231 and the fourth pin can also be provided with a limiting block to prevent the blade from separating from the connecting block.
The driving assembly 4 comprises a driving motor 41, a universal transmission shaft 42 and a blade driving connecting rod 43, the driving motor 41 is connected with the grille body 1, the universal transmission shaft 42 is arranged between the driving motor 41 and the blade driving connecting rod 43, a waist-shaped hole 431 is formed in the blade driving connecting rod 43, rotating shafts 213 are arranged on the left driving blade 21 and the right driving blade, the rotating shafts 213 are arranged in the waist-shaped hole 431, a third limiting block 214 is arranged on the rotating shafts 213, the waist-shaped hole 431 is matched with the rotating shafts 213 and can drive the blades to rotate, and the third limiting block 214 can prevent the rotating shafts 213 from falling out of the waist-shaped hole 431 during transmission, so that the blades are prevented from being separated from the blade driving connecting rod 43; the universal transmission shaft 42 can reliably transmit power; the center axis of the rotary shaft 213 is aligned with the center axis of the first pin shaft 211, and the rotation of the blade can be stabilized.
The universal transmission shaft 42 comprises an input end 421, an output end 422 and a limiting piece 423 arranged between the input end 421 and the output end 422, the input end 421 is connected with the driving motor 41, the output end 422 is provided with a limiting groove 4221, the blade driving connecting rod 43 is provided with a connecting part 432, and the connecting part 432 is arranged in the limiting groove 4221; input 421 can mesh with the output shaft of motor, and locating part 423 can cooperate grid body 1 to carry on spacingly to the blade, and output 422 and connecting portion 432 cooperation can carry out the contained angle rotation and transmit torsion.
Be equipped with installation end cover 11 on the grid body 1, be equipped with mounting hole 111 on the installation end cover 11, left side driving vane 21, left side driven vane 23, right side driving vane and right side driven vane all are equipped with connecting pin axle 215, and connecting pin axle 215 sets up in mounting hole 111, in this embodiment, sets up some mounting hole 111 on grid body 1, can simplify the installation.
Still be equipped with joint portion 112 on the installation end cover 11, be equipped with the joint hole on the grid body 1, joint portion 112 card is established in the joint hole, installs through the form of joint, has simplified the installation.
The fixed grating 12 is arranged on the grating body 1; the left blade assembly 2 and the right blade assembly 3 are both located outside the fixed grate 12; the integration of the functions of the grille body 1 and the active air intake grille is realized, and the structure is compact.
The utility model provides an external active air inlet grille, which comprises a grille body 1, a left side blade assembly 2, a right side blade assembly 3 and a driving assembly 4, wherein a V-shaped mounting surface is arranged on the grille body 1, the V-shaped mounting surface comprises a left side mounting surface and a right side mounting surface, the included angle between the left side mounting surface and the horizontal plane and the included angle between the right side mounting surface and the horizontal plane are both smaller than 90 degrees, the left side blade assembly 2 is rotatably arranged on the left side mounting surface, the right side blade assembly 3 is rotatably arranged on the right side mounting surface, a driving motor 41 drives the left side blade assembly 2 and the right side blade assembly 3 to rotate through a universal transmission shaft 42, the left side blade assembly 2 is arranged on the left side mounting surface, the right side blade assembly 3 is arranged on the right side mounting surface, the left side blade assembly and the right side blade assembly are arranged in a V shape, the included angle between the left side blade assembly and the horizontal plane and the included angle between the right side blade assembly and the horizontal plane are both smaller than 90 degrees, the design of a streamline structure of an automobile can be adapted; the left blade assembly 2 and the right blade assembly 3 are driven by the same driving assembly 4, and the structure is more compact.
The technical solutions of the present invention are explained in detail above with reference to the accompanying drawings, and the described embodiments are used to help understanding the idea of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. An external active grille shutter, comprising:
the grating comprises a grating body, wherein a V-shaped mounting surface is arranged on the grating body and comprises a left mounting surface and a right mounting surface, and the included angle between the left mounting surface and the horizontal plane and the included angle between the right mounting surface and the horizontal plane are both smaller than 90 degrees;
the left side blade assembly is rotatably arranged on the left side mounting surface, and the right side blade assembly is rotatably arranged on the right side mounting surface;
and the driving assembly is arranged between the left side blade assembly and the right side blade assembly, is connected with the grating body and is used for driving the left side blade assembly and the right side blade assembly to rotate.
2. The external active grille shutter of claim 1 wherein said left vane assembly has a left side axis of rotation and said right vane assembly has a right side axis of rotation, said left side axis of rotation and said right side axis of rotation having an included angle greater than 90 ° and less than 180 °, and said left side axis of rotation and said horizontal plane having an included angle less than 90 °.
3. The external active air intake grille of claim 1 wherein the left blade assembly comprises a left active blade, a left connecting block and a plurality of left driven blades, the left active blade and the plurality of left driven blades are rotatably connected to the left connecting block, and the left active blade is movably connected to the driving assembly;
the right blade assembly comprises a right driving blade, a right connecting block and a plurality of right driven blades, the right driving blade and the plurality of right driven blades are rotatably connected with the right connecting block, and the right driving blade is movably connected with the driving assembly.
4. The external active air intake grille of claim 3 wherein the left active blade is provided with a first pin, the left driven blades are provided with a second pin, and the first pin and the second pin are both rotatably connected to the left connecting block;
and a third pin shaft is arranged on the right driving blade, a plurality of right driven blades are provided with fourth pin shafts, and the third pin shaft and the fourth pin shafts are rotatably connected with the right connecting block.
5. The external active air intake grille of claim 4, wherein a first connection hole is formed in the left connection block, the first connection hole is shaped like a Chinese character 'zhong', the first pin is rotatably disposed in the first connection hole, and a first limit block is disposed on the first pin;
and a second connecting hole is formed in the right connecting block, the second connecting hole is in a shape of Chinese character 'zhong', a third pin shaft is rotatably arranged in the second connecting hole, and a second limiting block is arranged on the third pin shaft.
6. The external active air intake grille of claim 4, wherein the driving assembly comprises a driving motor, a universal transmission shaft and a blade driving connecting rod, the driving motor is connected to the grille body, the universal transmission shaft is disposed between the driving motor and the blade driving connecting rod, a kidney-shaped hole is disposed on the blade driving connecting rod, a rotating shaft is disposed on each of the left active blade and the right active blade, the rotating shaft is disposed in the kidney-shaped hole, and a third limiting block is disposed on the rotating shaft; the central axis of the rotating shaft and the central axis of the first pin shaft are positioned on the same straight line.
7. The external active grille shutter according to claim 6, wherein the universal shaft comprises an input end, an output end and a limiting member disposed between the input end and the output end, the input end is connected to the driving motor, the output end is provided with a limiting groove, the blade driving link is provided with a connecting portion, and the connecting portion is disposed in the limiting groove.
8. The external active air intake grille of claim 3 wherein the grille body is provided with an installation end cover, the installation end cover is provided with an installation hole, the left active blade, the left driven blade, the right active blade and the right driven blade are provided with a connection pin, and the connection pin is arranged in the installation hole.
9. The external active air intake grille of claim 8, wherein the mounting end cover further comprises a locking portion, the grille body further comprises a locking hole, and the locking portion is locked in the locking hole.
10. The external active air intake grille of claim 1 further comprising a fixed grille disposed on said grille body; the left side blade assembly and the right side blade assembly are both located outside the fixed grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457545.3U CN216636138U (en) | 2021-10-12 | 2021-10-12 | External active air inlet grille |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457545.3U CN216636138U (en) | 2021-10-12 | 2021-10-12 | External active air inlet grille |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216636138U true CN216636138U (en) | 2022-05-31 |
Family
ID=81731343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122457545.3U Active CN216636138U (en) | 2021-10-12 | 2021-10-12 | External active air inlet grille |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216636138U (en) |
-
2021
- 2021-10-12 CN CN202122457545.3U patent/CN216636138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO MINTH AUTOMOTIVE PARTS RESEARCH&DEVELOPMENT Co.,Ltd. Assignor: NINGBO XINTAI MACHINERY Co.,Ltd. Contract record no.: X2023980053787 Denomination of utility model: An external active air intake grille Granted publication date: 20220531 License type: Common License Record date: 20231225 |
|
| EE01 | Entry into force of recordation of patent licensing contract |