CN110842873A - Automobile engine support - Google Patents
Automobile engine support Download PDFInfo
- Publication number
- CN110842873A CN110842873A CN201911197517.3A CN201911197517A CN110842873A CN 110842873 A CN110842873 A CN 110842873A CN 201911197517 A CN201911197517 A CN 201911197517A CN 110842873 A CN110842873 A CN 110842873A
- Authority
- CN
- China
- Prior art keywords
- holes
- plates
- bearings
- sliding
- automobile engine
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides an automobile engine support. The automotive engine mount includes a floor; the two side plates are fixedly arranged at the top of the bottom plate; the top plate is fixedly arranged at the top ends of the two side plates close to each other; the two fixed blocks are fixedly arranged on the top of the top plate; the rotating rods are rotatably arranged on the two fixed blocks; the first circular gear is fixedly sleeved on the rotating rod; the motor is fixedly arranged on the top of the top plate; and the second circular gear is fixedly sleeved on the output shaft of the motor. The automobile engine support provided by the invention has the advantages that the maintenance is convenient, the installation can be carried out by correspondingly adjusting the width according to different engine models, the height can be adjusted according to the heights of different people, the inspection of each surface of the engine is convenient, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of engines, in particular to an automobile engine support.
Background
An Engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, etc. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device. Engines were first introduced in the uk, so the engine concept is also derived from english, which is meant in its sense as "power generating mechanical device".
However, the traditional engine, particularly the engine maintenance support, is usually required to be mounted on a fixing frame for maintenance, the width and height of the traditional maintenance fixing frame are inconvenient to adjust, particularly, the engine is complex in structure, the engine is required to be inspected on each surface, and particularly, the bottom of the engine is inconvenient to inspect, so that the inspection efficiency of people is reduced.
Therefore, there is a need to provide a new engine bracket for an automobile to solve the above technical problems.
Disclosure of Invention
The invention solves the technical problem of providing the automobile engine bracket which is convenient to overhaul, can be correspondingly installed by width adjustment according to different engine types, can be adjusted in height according to heights of different people, is convenient to inspect each surface of an engine and is relatively efficient.
In order to solve the above technical problems, the present invention provides an automobile engine mount comprising: a base plate; the two side plates are fixedly arranged at the top of the bottom plate; the top plate is fixedly arranged at the top ends of the two side plates close to each other; the two fixed blocks are fixedly arranged on the top of the top plate; the rotating rods are rotatably arranged on the two fixed blocks; the first circular gear is fixedly sleeved on the rotating rod; the motor is fixedly arranged on the top of the top plate; the second circular gear is fixedly sleeved on the output shaft of the motor and is meshed with the first circular gear; the two first threaded rods are rotatably arranged on the top plate; the two first bevel gears are fixedly sleeved at the two ends of the rotating rod; the two second bevel gears are fixedly sleeved on the two first threaded rods respectively, and are meshed with the two first bevel gears respectively; the two connecting plates are respectively installed on the two first threaded rods in a threaded manner; the two longitudinal plates are fixedly arranged on one sides of the two connecting plates respectively; the two transverse plates are fixedly arranged on one sides of the two longitudinal plates, which are close to each other; and the adjusting mechanisms are arranged on the two transverse plates.
Preferably, the adjusting mechanism comprises two sliding plates, two supporting frames, two mounting frames, two hinge blocks, two first hinge rods, two second hinge rods and a handle, the two sliding plates are respectively slidably mounted on the two transverse plates, the two supporting frames are respectively fixedly mounted on the tops of the two sliding plates, the two mounting frames are respectively fixedly mounted on the tops of the two supporting frames, the second screw rod is rotatably mounted on the two transverse plates, the first sliding block is threadedly mounted on the second screw rod, the second sliding block is threadedly mounted on the second screw rod, the first sliding block is symmetrical to the second sliding block, the two hinge blocks are respectively fixedly mounted on the sides of the two sliding plates close to each other, and the two first hinge rods are respectively and hingedly mounted between the two hinge blocks and the second sliding block, two the second articulated rod is articulated respectively and is installed two articulated piece with between the first slider, handle fixed mounting in the one end of second threaded rod.
Preferably, the transverse plates are provided with first through holes, the first through holes are provided with first bearings, the outer rings of the first bearings are fixedly connected with the inner walls of the first through holes respectively, and the inner rings of the first bearings are fixedly sleeved on the second threaded rod.
Preferably, the first slider with all seted up the second through-hole on the second slider, two all be equipped with first internal thread on the inner wall of second through-hole, be equipped with first external screw thread on the second threaded rod, and two the first internal thread of second through-hole all with the first external screw thread of second threaded rod closes each other soon.
Preferably, a plurality of mounting holes are formed in the two mounting frames.
Preferably, the top of the connecting plate is provided with a third through hole, the inner wall of the third through hole is provided with a second internal thread, the first threaded rod is provided with a second external thread, and the second external thread of the first threaded rod is screwed with the second internal thread of the third through hole.
Preferably, two equal fixed mounting in one side that the curb plate is close to each other has the installation piece, two the fourth through-hole has all been seted up at the top of installation piece, two the inside of fourth through-hole all is equipped with the second bearing, two the outer lane of second bearing is respectively in two the inner wall fixed connection of fourth through-hole, two the inner circle of second bearing is fixed the cover respectively and is established two on the first threaded rod.
Preferably, two fifth through holes are formed in the top of the top plate, a third bearing is arranged inside each fifth through hole, the outer ring of each third bearing is fixedly connected with the inner wall of each fifth through hole, and the inner ring of each fifth bearing is fixedly sleeved on the corresponding first threaded rod.
Preferably, two the sixth through-hole has all been seted up on the fixed block, two the inside of sixth through-hole all is equipped with the fourth bearing, two the outer lane of fourth bearing is respectively in two the inner wall fixed connection of sixth through-hole, two the inner circle of fourth bearing is all fixed the cover and is established on the dwang.
Preferably, one side of each of the two side plates, which is close to each other, is provided with a sliding groove, and the two sliding grooves are respectively connected between the two connecting plates in a sliding manner.
Compared with the related art, the automobile engine support provided by the invention has the following beneficial effects:
the invention provides an automobile engine support, which is characterized in that firstly, a handle is rotated according to the size of an engine, so that the distance between mounting frames is combined with the size of the engine, then, the height is adjusted according to the requirement, a motor is started until the mounting frames move to the proper height, the bottom condition of the engine is convenient to observe, and the inspection efficiency is improved conveniently.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an automotive engine mount provided in accordance with the present invention;
FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1;
FIG. 3 is a first schematic top cross-sectional view of the structure of FIG. 1;
fig. 4 is a second top cross-sectional structural view of fig. 1.
Reference numbers in the figures: 1. the device comprises a bottom plate, 2, side plates, 3, a top plate, 4, a fixing block, 5, a rotating rod, 6, a first circular gear, 7, a motor, 8, a second circular gear, 9, a first threaded rod, 10, a first bevel gear, 11, a second bevel gear, 12, a connecting plate, 13, a longitudinal plate, 14, a transverse plate, 15, a sliding plate, 16, a supporting frame, 17, a mounting frame, 18, a second threaded rod, 19, a first sliding block, 20, a second sliding block, 21, a hinge block, 22, a first hinge rod, 23, a second hinge rod, 24 and a handle.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an automotive engine bracket according to the present invention; FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1; FIG. 3 is a first schematic top cross-sectional view of the structure of FIG. 1; fig. 4 is a second top cross-sectional structural view of fig. 1. The automobile engine support includes: a base plate 1; the two side plates 2 are fixedly arranged at the top of the bottom plate 1; the top plate 3 is fixedly arranged at the top ends of the two side plates 2, which are close to each other; the two fixing blocks 4 are fixedly arranged on the top of the top plate 3; the rotating rod 5 is rotatably arranged on the two fixed blocks 4; the first circular gear 6 is fixedly sleeved on the rotating rod 5; the motor 7 is fixedly arranged on the top of the top plate 3; the second circular gear 8 is fixedly sleeved on the output shaft of the motor 7, and the second circular gear 8 is meshed with the first circular gear 6; two first threaded rods 9, wherein the two first threaded rods 9 are rotatably arranged on the top plate 3; the two first bevel gears 10 are fixedly sleeved at two ends of the rotating rod 5; the two second bevel gears 11 are fixedly sleeved on the two first threaded rods 9 respectively, and the two second bevel gears 11 are meshed with the two first bevel gears 10 respectively; the two connecting plates 12 are respectively installed on the two first threaded rods 9 in a threaded mode; the two longitudinal plates 13 are respectively and fixedly arranged on one side of the two connecting plates 12; the two transverse plates 14 are respectively fixedly arranged on one sides of the two longitudinal plates 13 close to each other; an adjustment mechanism provided on both of the transverse plates 14.
The adjusting mechanism comprises two sliding plates 15, two supporting frames 16, two mounting frames 17, two second threaded rods 18, two first sliding blocks 19, two second sliding blocks 20, two hinge blocks 21, two first hinge rods 22, two second hinge rods 23 and a handle 24, the two sliding plates 15 are respectively slidably mounted on the two transverse plates 14, the two supporting frames 16 are respectively fixedly mounted on the tops of the two sliding plates 15, the two mounting frames 17 are respectively fixedly mounted on the tops of the two supporting frames 16, the second threaded rods 18 are rotatably mounted on the two transverse plates 14, the first sliding blocks 19 are threadedly mounted on the second threaded rods 18, the second sliding blocks 20 are threadedly mounted on the second threaded rods 18, the first sliding blocks 19 are symmetrical to the second sliding blocks 20, the two hinge blocks 21 are respectively fixedly mounted on the sides of the two sliding plates 15 close to each other, the two first hinged rods 22 are respectively hinged between the two hinged blocks 21 and the second sliding block 20, the two second hinged rods 23 are respectively hinged between the two hinged blocks 21 and the first sliding block 19, and the handle 24 is fixedly mounted at one end of the second threaded rod 18.
First through holes are formed in the two transverse plates 14, first bearings are arranged inside the first through holes, the outer rings of the two first bearings are fixedly connected with the inner walls of the two first through holes respectively, and the inner rings of the two first bearings are fixedly sleeved on the second threaded rod 18.
The first slider 19 with all seted up the second through-hole on the second slider 20, two all be equipped with first internal thread on the inner wall of second through-hole, be equipped with first external screw thread on the second threaded rod 18, and two the first internal thread of second through-hole all with the first external screw thread of second threaded rod 18 closes each other soon.
A plurality of mounting holes are formed in the two mounting frames 17.
Two third through-holes, two have all been seted up at the top of connecting plate 12 all be equipped with the second internal thread on the inner wall of third through-hole, two all be equipped with the second external thread on the first threaded rod 9, and two the second external thread of first threaded rod 9 is respectively in two the second internal thread of third through-hole closes each other soon.
Two the equal fixed mounting in one side that curb plate 2 is close to each other has the installation piece, two the fourth through-hole, two have all been seted up at the top of installation piece the inside of fourth through-hole all is equipped with the second bearing, two the outer lane of second bearing is respectively in two the inner wall fixed connection of fourth through-hole, two the inner circle of second bearing is fixed the cover respectively and is established two on the first threaded rod 9.
Two fifth through holes are formed in the top of the top plate 3, a third bearing is arranged inside each fifth through hole, the outer ring of each third bearing is fixedly connected with the inner wall of each fifth through hole, and the inner ring of each fifth bearing is fixedly sleeved on the corresponding first threaded rod 9.
Two the sixth through-hole has all been seted up on fixed block 4, two the inside of sixth through-hole all is equipped with the fourth bearing, two the outer lane of fourth bearing is respectively in two the inner wall fixed connection of sixth through-hole, two the equal fixed cover of inner circle of fourth bearing is established on dwang 5.
Two the slide groove has all been seted up to the one side that curb plate 2 is close to each other, two the slide groove respectively in two sliding connection between connecting plate 12.
The working principle of the automobile engine bracket provided by the invention is as follows:
firstly, according to the size of an engine, a handle 24 is rotated, the handle 24 drives a second threaded rod 18 to move, the second threaded rod 18 drives a first sliding block 19 and a second sliding block 20 to move, the first sliding block 19 and the second sliding block 20 drive a first hinge rod 22 and a second hinge rod 23 to move, the first hinge rod 22 and the second hinge rod 23 drive a hinge block 21 to move, the hinge block 21 drives a sliding plate 15 to move, the sliding plate 15 drives a support frame 16 to move, the support frame 16 drives an installation frame 17 to move, so that the distance between the installation frames 17 is combined with the size of the engine, then the height is adjusted as required, a motor 7 is started, the motor 7 drives a second circular gear 8 to move, the second circular gear 8 drives a first circular gear 6 to move, the first circular gear 6 drives a rotating rod 5 to move, the rotating rod 5 drives a first bevel gear 10 to move, the first bevel gear 10 drives a second bevel gear 11 to, the second bevel gear 11 drives the first threaded rod 9 to move, the first threaded rod 9 drives the connecting plate 12 to move, the connecting plate 12 drives the longitudinal plate 13 to move, the longitudinal plate 13 drives the transverse plate 14 to move, the transverse plate 14 drives the adjusting mechanism to move upwards until the transverse plate moves to a proper height, so that the bottom condition of the engine can be observed conveniently, and the inspection efficiency is improved conveniently.
Compared with the related art, the automobile engine support provided by the invention has the following beneficial effects:
the invention provides an automobile engine support.A handle 24 is rotated according to the size of an engine to enable the distance between mounting frames 17 to be combined with the size of the engine, then the height is adjusted according to the requirement, a motor 7 is started until the engine moves to the proper height, so that the bottom condition of the engine can be observed conveniently, and the inspection efficiency is improved conveniently.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An automotive engine mount, comprising:
a base plate;
the two side plates are fixedly arranged at the top of the bottom plate;
the top plate is fixedly arranged at the top ends of the two side plates close to each other;
the two fixed blocks are fixedly arranged on the top of the top plate;
the rotating rods are rotatably arranged on the two fixed blocks;
the first circular gear is fixedly sleeved on the rotating rod;
the motor is fixedly arranged on the top of the top plate;
the second circular gear is fixedly sleeved on the output shaft of the motor and is meshed with the first circular gear;
the two first threaded rods are rotatably arranged on the top plate;
the two first bevel gears are fixedly sleeved at the two ends of the rotating rod;
the two second bevel gears are fixedly sleeved on the two first threaded rods respectively, and are meshed with the two first bevel gears respectively;
the two connecting plates are respectively installed on the two first threaded rods in a threaded manner;
the two longitudinal plates are fixedly arranged on one sides of the two connecting plates respectively;
the two transverse plates are fixedly arranged on one sides of the two longitudinal plates, which are close to each other;
and the adjusting mechanisms are arranged on the two transverse plates.
2. The automotive engine bracket according to, wherein the adjusting mechanism comprises two sliding plates, two supporting frames, two mounting frames, a second threaded rod, a first sliding block, a second sliding block, two hinge blocks, two first hinge rods, two second hinge rods and a handle, the two sliding plates are respectively slidably mounted on the two transverse plates, the two supporting frames are respectively fixedly mounted on the tops of the two sliding plates, the two mounting frames are respectively fixedly mounted on the tops of the two supporting frames, the second threaded rod is rotatably mounted on the two transverse plates, the first sliding block is threadedly mounted on the second threaded rod, the second sliding block is threadedly mounted on the second threaded rod, the first sliding block is symmetrical with the second sliding block, and the two hinge blocks are respectively fixedly mounted on the sides of the two sliding plates close to each other, two first articulated rod is articulated respectively and is installed two articulated piece with between the second slider, two the second articulated rod is articulated respectively and is installed two articulated piece with between the first slider, handle fixed mounting in the one end of second threaded rod.
3. The automobile engine bracket according to claim 2, characterized in that first through holes are formed in both of the two transverse plates, first bearings are arranged in both of the two first through holes, outer rings of both of the two first bearings are fixedly connected with inner walls of both of the two first through holes, and inner rings of both of the two first bearings are fixedly sleeved on the second threaded rod.
4. The automobile engine bracket as claimed in claim 2, wherein the first slider and the second slider are both provided with second through holes, inner walls of the two second through holes are both provided with first inner threads, the second threaded rod is provided with first outer threads, and the first inner threads of the two second through holes are both screwed with the first outer threads of the second threaded rod.
5. The automotive engine mount of claim 2, wherein a plurality of mounting holes are provided in both of the mounting brackets.
6. The automobile engine bracket according to claim 1, wherein third through holes are formed at the tops of the two connecting plates, second internal threads are formed on the inner walls of the two third through holes, second external threads are formed on the two first threaded rods, and the second external threads of the two first threaded rods are screwed with the second internal threads of the two third through holes respectively.
7. The automobile engine bracket according to claim 1, wherein a mounting block is fixedly mounted on each side of the two side plates close to each other, a fourth through hole is formed in each top of each mounting block, a second bearing is arranged inside each fourth through hole, outer rings of the two second bearings are fixedly connected to inner walls of the two fourth through holes, and inner rings of the two second bearings are fixedly sleeved on the two first threaded rods.
8. The automobile engine bracket according to claim 1, wherein two fifth through holes are formed in the top of the top plate, third bearings are respectively disposed inside the two fifth through holes, outer rings of the two third bearings are respectively fixedly connected to inner walls of the two fifth through holes, and inner rings of the two fifth bearings are respectively fixedly sleeved on the two first threaded rods.
9. The automobile engine support according to claim 1, wherein two of the fixing blocks are provided with sixth through holes, fourth bearings are arranged inside the two sixth through holes, outer rings of the two fourth bearings are fixedly connected to inner walls of the two sixth through holes respectively, and inner rings of the two fourth bearings are fixedly sleeved on the rotating rod.
10. The automobile engine bracket according to claim 1, characterized in that the side of the two side plates close to each other is provided with a sliding groove, and the two sliding grooves are respectively connected between the two connecting plates in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197517.3A CN110842873A (en) | 2019-11-29 | 2019-11-29 | Automobile engine support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197517.3A CN110842873A (en) | 2019-11-29 | 2019-11-29 | Automobile engine support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110842873A true CN110842873A (en) | 2020-02-28 |
Family
ID=69606124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911197517.3A Withdrawn CN110842873A (en) | 2019-11-29 | 2019-11-29 | Automobile engine support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110842873A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283633A (en) * | 2020-03-19 | 2020-06-16 | 浙江中伟液压科技有限公司 | Hydraulic pump convenient to installation and assembly |
| CN112008679A (en) * | 2020-08-28 | 2020-12-01 | 苏州图美克机电设备有限公司 | Universal precision sheet metal structure frame |
-
2019
- 2019-11-29 CN CN201911197517.3A patent/CN110842873A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283633A (en) * | 2020-03-19 | 2020-06-16 | 浙江中伟液压科技有限公司 | Hydraulic pump convenient to installation and assembly |
| CN112008679A (en) * | 2020-08-28 | 2020-12-01 | 苏州图美克机电设备有限公司 | Universal precision sheet metal structure frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105919354B (en) | Special display platform for new energy automobile parts | |
| CN116591651A (en) | Electric drive fracturing equipment | |
| CN110486249A (en) | A kind of Five-cylinder piston pump | |
| CN110842873A (en) | Automobile engine support | |
| CN108443071B (en) | Modular generator and wind power generating set with it | |
| CN113464392A (en) | High-power five-cylinder drilling pump, drilling pump set, solid control system and drilling machine | |
| CN111843955A (en) | Double-deck platform levelling device | |
| CN201577422U (en) | Net shaking machine for flowers and fishes | |
| CN108847745A (en) | A kind of mechanical equipment motor rack convenient for adjusting | |
| CN111546079B (en) | Double-axis equipment frame body of motor pump casing casting equipment | |
| CN210500142U (en) | Workbench capable of overhauling engine in all directions | |
| CN214456254U (en) | Electric hoist bridge crane | |
| CN220516760U (en) | Positive and negative pulse conversion tool for engine tachometer | |
| CN109099013B (en) | High-efficiency vibration isolation type fan | |
| CN207682334U (en) | A kind of heavy load rotary optical platform | |
| CN211605779U (en) | Micropower high-voltage power supply device | |
| CN209532697U (en) | A kind of vertical vehicle Z-direction feed mechanism | |
| CN219507437U (en) | Ring body flat crane transposition device | |
| CN210500154U (en) | Steam turbine overhauls device | |
| CN214215942U (en) | Protective automobile engine cover plate | |
| CN220428119U (en) | Generator supporting device | |
| CN205451789U (en) | Instrument of looking into is swept to automatic supersound of parallel reactor pressure vessel flange pore area | |
| CN109896466B (en) | Lifting platform for diesel engine assembly of diesel locomotive | |
| CN219054198U (en) | Oil pan dismounting device for automobile engine | |
| CN220152292U (en) | Generating set supports base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200228 |