CN108146168A - A kind of all-hydraulic amphibious rescue boat - Google Patents
A kind of all-hydraulic amphibious rescue boat Download PDFInfo
- Publication number
- CN108146168A CN108146168A CN201711191803.XA CN201711191803A CN108146168A CN 108146168 A CN108146168 A CN 108146168A CN 201711191803 A CN201711191803 A CN 201711191803A CN 108146168 A CN108146168 A CN 108146168A
- Authority
- CN
- China
- Prior art keywords
- wheel
- hydraulic
- walking
- land
- unfolding
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000002828 fuel tank Substances 0.000 claims abstract description 8
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 22
- 210000001364 upper extremity Anatomy 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0007—Arrangement of propulsion or steering means on amphibious vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0061—Amphibious vehicles specially adapted for particular purposes or of a particular type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The present invention relates to emergency rescue technology field, more particularly to a kind of amphibious rescue boat.A kind of all-hydraulic amphibious rescue boat, it includes：Hull, hydraulic pressure machine outside, walking wheel and Hydraulic Power Transmission System on hull；Hydraulic oil pump is connect with fuel tank in Hydraulic Power Transmission System, and power is exported under the driving of petrol engine, and power is divided into for controlling walking, turning to, three tunnels of folding and unfolding, and passes sequentially through valve group, land and water mode conversion module access hydraulic pressure machine outside, walking wheel；Valve group includes three groups of valves, for open close being controlled on tri- tunnels of Dui Gai；Land and water mode conversion module is used to implement the conversion between ground modes and marine mode.The present invention can realize slow-speed of revolution high torque and variable speed, can meet the requirement for implementing Quick rescue when man overboard, flood-fighting quickly through marsh, river shoal, ponding section.
Description
Technical field
The present invention relates to emergency rescue technology field, more particularly to a kind of amphibious rescue boat.
Background technology
At present, China mainly carries out the work such as emergency management and rescue, flood-fighting using assault boat and pneumatic boat.Assault boat, rubber
Kayak lighter in weight, travels in water flexible, and in China, the departments such as the military, People's Armed Police and fire-fighting are equipped extensively.But when in use, it needs
Special transport vehicle is wanted to be transported to load, flashing needs artificial lift to be more troublesome, efficiency is low, can not reach bank to bank
Complicated landform.
Although amphibious ship has amphibious driving functions, but the pattern driven in land driving and water is separated, land
Upper driving mainly drives hydraulic pump using petrol engine, and by hydraulic system, drive hub motor is travelled, and utilizes side
To disk manipulation direction；And be then driven when driving using the outer machine of ship in water, the machine outside ship tail manually handle ship is needed, it is time-consuming
Arduously, and the steering of machine outside cannot be controlled accurately；In addition, the wheel of existing amphibious ship cannot be upwards collected through,
Other things are easily tangled in water, are twined into car, influence ship driving performance.
Invention content
The purpose of the present invention is：In view of the deficiencies of the prior art, a kind of all-hydraulic amphibious rescue boat, the rescue are provided
Ship uses single drive mode, only with a driven by engine hydraulic pump, passes through HYDRAULIC CONTROL SYSTEM realization water route and land route
Bicyclic border traveling.
The technical scheme is that：A kind of all-hydraulic amphibious rescue boat, it includes：Hull, on hull
Hydraulic pressure machine outside, walking wheel and Hydraulic Power Transmission System；
Hydraulic Power Transmission System includes：Petrol engine, hydraulic oil pump, fuel tank, land and water mode conversion module and valve group；Liquid
Pressure oil pump is connect with fuel tank, and power is exported under the driving of petrol engine, and power is divided into controlling walking, turning to, folding and unfolding
Three tunnels, and pass sequentially through valve group, land and water mode conversion module access hydraulic pressure machine outside, walking wheel；Valve group includes three groups of valves,
For open close being controlled on tri- tunnels of Dui Gai；The land and water mode conversion module is for turn between marine mode and ground modes
It changes.
Specifically, walking wheel includes：Train before train and one group after two groups；
Train includes afterwards：Rear support leg oil cylinder, rear support leg stent, trailing wheel and rear wheel drive motor；Trailing wheel passes through rear support leg
Stent is mounted on rear side of hull；Rear support leg oil cylinder passes through rear support leg oil cylinder with the valve of walking wheel folding and unfolding is controlled to be connected in valve group
Folding and unfolding realize trailing wheel lifting；Rear wheel drive motor is mounted on the wheel hub of trailing wheel simultaneously, with controlling walking wheel row in valve group
The valve walked is connected, and traveling of the driving trailing wheel in land is realized by rear wheel drive motor；
Preceding train includes：Front leg strut stent, steering unit for front wheels, front-wheel, front-wheel drive motor and front leg strut oil cylinder；Before
Wheel is mounted on by front leg strut stent on front side of hull；Front leg strut oil cylinder leads to the valve of walking wheel folding and unfolding is controlled to be connected in valve group
The lifting of front-wheel is realized in the folding and unfolding for crossing front leg strut oil cylinder；Steering unit for front wheels be mounted on front leg strut pedestal lower end, and in valve group
The valve that control walking wheel turns to is connected, and the steering of front-wheel in the process of moving is realized by steering unit for front wheels；Front-wheel drive
Motor is mounted on the wheel hub of front-wheel, is connected with the valve that walking wheel walking is controlled in valve group, is realized by front-wheel drive motor
Front-wheel is driven in the traveling of land.
Further, land and water mode conversion module has the function of one key switching, for three tunnels that the valve group is controlled to be existed
The walking of the walking wheel, steering, walking, steering, the folding and unfolding of three tunnel of folding and unfolding and the hydraulic pressure machine outside carry out between three tunnels
Switching.
Advantageous effect：
(1) present invention, with a driven by engine hydraulic pump, passes through Hydraulic Power Transmission System control using all-hydraulic control pattern
The traveling in water route and land route processed, mounting arrangements are convenient, transmission mechanism lighter in weight, and can reach the mesh of slow-speed of revolution high torque
's；Hydraulic Power Transmission System can facilitate realization variable speed by adjusting fluid flow, under very small flow, flow of pressurized
The control of body is very uniform, operates steadily.
(2) present invention land and water mode conversion module in Hydraulic Power Transmission System realizes that water, land pattern are fast by switching oil circuit
Speed conversion.
(3) full hydraulic drive of the present invention can realize slow-speed of revolution high torque and variable speed, and operate steadily, can be quick
By marsh, river shoal, ponding section, passability is good, meets the requirement for implementing Quick rescue when man overboard, flood-fighting.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is Hydraulic Power Transmission System schematic diagram in the present invention.
Wherein：1- hulls；2- hydraulic pressure machine outsides；3- rear support leg oil cylinders；4- rear support leg stents；5- trailing wheels；6. rear wheel drive
Motor；7- petrol engines；8- hydraulic oil pumps；9. fuel tank；10. valve group；11- generators and accumulator；12- front leg strut stents；
13- steering unit for front wheels；14- front-wheels；15- front-wheel drive motors；16- front leg strut oil cylinders；17- electric control systems；18- drives
Room；19- seats；20. tool box；21- land and waters mode conversion module.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Referring to attached drawing 1,2, a kind of all-hydraulic amphibious rescue boat, it includes：Hull 1, the hydraulic pressure on hull 1
Machine outside 2, walking wheel and Hydraulic Power Transmission System；
In this example, driver's cabin 18, seat 19, tool box 20 are respectively equipped at the forepart of hull 1, middle part, rear portion；
Referring to attached drawing 3, Hydraulic Power Transmission System includes：Petrol engine 7, hydraulic oil pump 8, fuel tank 9, land and water pattern modulus of conversion
Block 21 and valve group 10；Hydraulic oil pump 8 is connect with fuel tank 9, and power is exported under the driving of petrol engine 7, and power is divided into use
It in control walking, turns to, three tunnels of folding and unfolding, and passes sequentially through valve group 10, the access hydraulic pressure machine outside of land and water mode conversion module 21
2nd, walking wheel；Valve group 10 includes three groups of valves, for open close being controlled on tri- tunnels of Dui Gai.Land and water mode conversion module 21 is used for
Conversion between ground modes and marine mode.Land and water mode conversion module 21 includes six groups of valves, corresponds to hydraulic pressure machine outside 2 respectively
Folding and unfolding, steering, walking and the folding and unfolding of walking wheel, steering, walking；When it is converted, by the folding and unfolding of hydraulic pressure machine outside 2, turn
To, corresponding three groups of valve standard-sized sheets of walking, it is left that three groups of valves are fully closed or the folding and unfolding of walking wheel, steering, the corresponding three groups of valves of walking
It is fully closed to be left three groups of valves for standard-sized sheet.
Further, walking wheel specifically includes：Train before train and one group after two groups；
Train includes afterwards：Rear support leg oil cylinder 3, rear support leg stent 4, trailing wheel 5 and rear wheel drive motor 6；Trailing wheel 5 is by rear
Leg brackets 4 are mounted on 1 rear side of hull；Rear support leg oil cylinder 3 is with controlling the valve of walking wheel folding and unfolding to be connected in valve group 10, by rear
The lifting of trailing wheel 5 is realized in the folding and unfolding of support oil cylinder 3；Rear wheel drive motor 6 is mounted on the wheel hub of trailing wheel 5 simultaneously, and in valve group 10
The valve of control walking wheel walking is connected, and traveling of the driving trailing wheel 5 in land is realized by rear wheel drive motor 6；
Preceding train includes：Front leg strut stent 12, steering unit for front wheels 13, front-wheel 14, front-wheel drive motor 16 and preceding branch
Leg oil cylinder 16；Front-wheel 14 is mounted on 1 front side of hull by front leg strut stent 12；Front leg strut oil cylinder 16 is walked with being controlled in valve group 10
The valve of train folding and unfolding is connected, and the lifting of front-wheel 14 is realized by the folding and unfolding of front leg strut oil cylinder 16；Steering unit for front wheels 13 is mounted on
12 lower end of front leg strut stent, and the valve with walking wheel being controlled to turn in valve group 10 is connected, and is realized by steering unit for front wheels 13
The steering of front-wheel 14 in the process of moving；Front-wheel drive motor 16 is mounted on the wheel hub of front-wheel 14, is gone with being controlled in valve group 10
The valve for walking train walking is connected, and traveling of the driving front-wheel 14 in land is realized by front-wheel drive motor 16.
Further, the land and water mode conversion module 21 has the function of one key switching, for controlled the valve group
Three tunnels the walking of the walking wheel, steering, the walking of three tunnel of folding and unfolding and the hydraulic pressure machine outside, steering, three road of folding and unfolding it
Between switch over, specially：By three tunnels that the valve group 10 is controlled be switched in the walking, steering, receipts of stating walking wheel
It puts three tunnels or three tunnels that are controlled the valve group 10 is switched to the walking, steering, three tunnel of folding and unfolding of the hydraulic pressure machine outside 2.
Further, rescue boat can also include generator and accumulator 11 and electric control system 17；Gasoline is sent out
Motivation 7 drives electrical power generators, and stores electric power using accumulator 11, works and uses for electrical control system 17；Electric control
System 17 is mounted in driver's cabin 18, is provided with various manipulation buttons, handle, steering wheel and other instrument, indicator light etc., mainly
The control to each action is completed, to operations such as the detections of hull state.
To sum up, the foregoing is merely a prefered embodiment of the invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the protection of the present invention
Within the scope of.
Claims (6)
1. a kind of all-hydraulic amphibious rescue boat, it includes：Hull (1), the hydraulic pressure machine outside on the hull (1)
(2) and walking wheel；It is characterized in that：It is further included：Hydraulic Power Transmission System；
The Hydraulic Power Transmission System includes：Petrol engine (7), hydraulic oil pump (8), fuel tank (9), land and water mode conversion module
(21) and valve group (10)；The hydraulic oil pump (8) connect with the fuel tank (9), under the driving of the petrol engine (7)
Power is exported, power is divided into controlling walking, turning to, three tunnels of folding and unfolding, and pass sequentially through the valve group (10), the land and water
Mode conversion module (21) accesses the hydraulic pressure machine outside (2), the walking wheel；The valve group (10) includes three groups of valves, uses
Open close being controlled in tri- tunnels of Dui Gai；The land and water mode conversion module (21) is between marine mode and ground modes
Conversion.
2. a kind of all-hydraulic amphibious rescue boat as described in claim 1, it is characterised in that：The walking wheel includes：
Train before train and one group after two groups；
Train includes after described：Rear support leg oil cylinder (3), rear support leg stent (4), trailing wheel (5) and rear wheel drive motor (6)；Institute
Trailing wheel (5) is stated by the rear support leg stent (4) mounted on the hull (1) rear side；The rear support leg oil cylinder (3) and the valve
The valve of the control walking wheel folding and unfolding is connected in group (10), and the trailing wheel is realized by the folding and unfolding of the rear support leg oil cylinder (3)
(5) lifting；The rear wheel drive motor (6) on the wheel hub of the trailing wheel (5), and with the valve group (10) in control
The valve of the walking wheel walking is connected, and is realized by the rear wheel drive motor (6) and drives the trailing wheel (5) in land
Traveling；
The preceding train includes：Front leg strut stent (12), steering unit for front wheels (13), front-wheel (14), front-wheel drive motor (16)
And front leg strut oil cylinder (16)；The front-wheel (14) is by the front leg strut stent (12) on front side of the hull (1)；Institute
The valve that front leg strut oil cylinder (16) is stated with the control walking wheel folding and unfolding in the valve group (10) is connected, and passes through front leg strut oil
The lifting of the front-wheel (14) is realized in the folding and unfolding of cylinder (16)；The steering unit for front wheels (13) is mounted on the front leg strut stent
(12) lower end, and be connected with the valve that the control walking wheel turns in the valve group (10), pass through the steering unit for front wheels
(13) steering of the front-wheel (14) in the process of moving is realized；The front-wheel drive motor (16) is mounted on the front-wheel (14)
Wheel hub on, be connected with the valve of control walking wheel walking in the valve group (10), pass through the front-wheel drive motor
(16) traveling for driving the front-wheel (14) in land is realized.
3. a kind of all-hydraulic amphibious rescue boat as claimed in claim 1 or 2, it is characterised in that：The land and water pattern conversion
Module (21) has the function of one key switching, for by three tunnels that the valve group (10) is controlled the walking wheel walking,
Walking, steering, the folding and unfolding of steering, three tunnel of folding and unfolding and the hydraulic pressure machine outside (2) switch between three tunnels.
4. a kind of all-hydraulic amphibious rescue boat as claimed in claim 1 or 2, it is characterised in that：In the hull (1)
Forepart, middle part, rear portion are respectively equipped with driver's cabin (18), seat (19), tool box (20).
5. a kind of all-hydraulic amphibious rescue boat as claimed in claim 1 or 2, it is characterised in that：The rescue boat also wraps
It includes：Generator and accumulator (11)；The petrol engine (7) drives the electrical power generators, and is deposited using accumulator (11)
Storing up electricity power.
6. a kind of all-hydraulic amphibious rescue boat as claimed in claim 3, it is characterised in that：The rescue boat further includes：
Electric control system (17) in the driver's cabin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191803.XA CN108146168A (en) | 2017-11-24 | 2017-11-24 | A kind of all-hydraulic amphibious rescue boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191803.XA CN108146168A (en) | 2017-11-24 | 2017-11-24 | A kind of all-hydraulic amphibious rescue boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108146168A true CN108146168A (en) | 2018-06-12 |
Family
ID=62468321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711191803.XA Pending CN108146168A (en) | 2017-11-24 | 2017-11-24 | A kind of all-hydraulic amphibious rescue boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108146168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367333A (en) * | 2018-10-15 | 2019-02-22 | 河海大学 | A water jet propulsion wheeled amphibious unmanned ship |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202115300U (en) * | 2011-05-13 | 2012-01-18 | 新翰崴科技（厦门）有限公司 | Hydraulic driven amphibious boat |
| CN103863035A (en) * | 2014-03-28 | 2014-06-18 | 青岛理工大学 | Hydraulic drive amphibious ship |
| CN105041741A (en) * | 2015-07-10 | 2015-11-11 | 邓开忠 | Hydraulic drive control system of full-hydraulic amphibious amusement tank |
| CN205331086U (en) * | 2016-01-27 | 2016-06-22 | 宁波中宁伟业液压有限公司 | All -hydraulic amphibious tank hydraulic drive control system that travels |
| US20160332494A1 (en) * | 2013-12-20 | 2016-11-17 | Wareham Steamship Corporation | A surface vehicle |
| CN106218332A (en) * | 2016-08-08 | 2016-12-14 | 江苏科技大学 | The amphibious three body wind-powered electricity generation O&M ships in a kind of marine Intertidal zone |
| CN106427431A (en) * | 2006-08-24 | 2017-02-22 | 吉布斯技术有限公司 | Amphibian |
-
2017
- 2017-11-24 CN CN201711191803.XA patent/CN108146168A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427431A (en) * | 2006-08-24 | 2017-02-22 | 吉布斯技术有限公司 | Amphibian |
| CN202115300U (en) * | 2011-05-13 | 2012-01-18 | 新翰崴科技（厦门）有限公司 | Hydraulic driven amphibious boat |
| US20160332494A1 (en) * | 2013-12-20 | 2016-11-17 | Wareham Steamship Corporation | A surface vehicle |
| CN103863035A (en) * | 2014-03-28 | 2014-06-18 | 青岛理工大学 | Hydraulic drive amphibious ship |
| CN105041741A (en) * | 2015-07-10 | 2015-11-11 | 邓开忠 | Hydraulic drive control system of full-hydraulic amphibious amusement tank |
| CN205331086U (en) * | 2016-01-27 | 2016-06-22 | 宁波中宁伟业液压有限公司 | All -hydraulic amphibious tank hydraulic drive control system that travels |
| CN106218332A (en) * | 2016-08-08 | 2016-12-14 | 江苏科技大学 | The amphibious three body wind-powered electricity generation O&M ships in a kind of marine Intertidal zone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367333A (en) * | 2018-10-15 | 2019-02-22 | 河海大学 | A water jet propulsion wheeled amphibious unmanned ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106218332B (en) | A kind of amphibious three bodies wind-powered electricity generation O＆M ship in sea intertidal zone | |
| CN105774445A (en) | Ship-shaped amphibious car | |
| CN201390114Y (en) | Triphibian hybrid vehicle | |
| CN103863035B (en) | Hydraulic drive amphibious ship | |
| CN203739563U (en) | Hydraulic drive amphibious ship | |
| CN112265419A (en) | Light high-speed amphibious diving vehicle | |
| CN112659829A (en) | Full-floating amphibious vehicle | |
| CN113524996A (en) | Amphibious vehicle | |
| CN201872558U (en) | Amphibious truck | |
| CN201484097U (en) | Multifunctional and transformable recreational vehicle | |
| CN106218807B (en) | The efficient hydrofoil landing craft of multifunction caterpillar and operating method | |
| CN108146168A (en) | A kind of all-hydraulic amphibious rescue boat | |
| US20130217280A1 (en) | Hydraulic system for an amphibian | |
| CN109017178A (en) | A kind of amphibious voluntarily bridge of boats chassis of crawler type | |
| CN202716683U (en) | Civil amphibious vehicle | |
| CN205915907U (en) | Marine intertidal zone amphibious trisome wind -powered electricity generation fortune dimension ship | |
| CN203600921U (en) | Amphibious ship with lifting wheels | |
| CN213082836U (en) | Ship-shaped bottom amphibious vehicle | |
| CN103879251A (en) | Amphibious snow boat | |
| CN100542876C (en) | Combination type multifunctional land and water traffic transport facility | |
| CN216069508U (en) | 6x6 amphibious rescue vehicle | |
| CN112339513A (en) | Control method and system for running of amphibious ship | |
| CN1304754C (en) | Multipower wind and water energy machine | |
| CN201400058Y (en) | Amphibious yacht | |
| CN216069507U (en) | Full-floating amphibious vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |
|
| WD01 | Invention patent application deemed withdrawn after publication |