CN109335894A - A kind of towing winch with slipping device - Google Patents
A kind of towing winch with slipping device Download PDFInfo
- Publication number
- CN109335894A CN109335894A CN201810852718.1A CN201810852718A CN109335894A CN 109335894 A CN109335894 A CN 109335894A CN 201810852718 A CN201810852718 A CN 201810852718A CN 109335894 A CN109335894 A CN 109335894A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- brake
- warping end
- hydraulic
- control circuit
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
Landscapes
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of towing winches with slipping device, including carrying base, warping end, driving device for hydraulic motor, water brake, spooling gear, device for measuring force, lining rope growth device, hydraulic station and control circuit, wherein carrying base includes bottom plate and side plate, warping end is mounted on bottom plate upper surface by bolster stake, water brake is symmetrically distributed in warping end both ends, including pedestal, hydraulic drive mechanism, brake(-holder) block, driving device for hydraulic motor is connected with each other by transmission mechanism and warping end side, spooling gear is located on side plate, including driving wheel group, guiding axis, guide runner, hydraulic station and control circuit are installed on bottom plate.The configuration of the present invention is simple, it is flexible and convenient to use, versatility is good, brake force output is stablized, adjustable range is wide and flexible adjustment, can effectively avoid towing cable work causes hydraulic motor or hull Injury accident to occur because quickly unclamping water brake or cable breaks, to greatly improve the reliability and safety of towing cable operation.
Description
Technical field
The present invention relates to a kind of towing cable machine equipments, are exactly a kind of towing winches with slipping device.
Background technique
Current various ships main cable retracting mechanism when towing winch, usage amount is huge, and to the operational safety of ship
It is significant, but find in actual use, although current towing cable machine equipment can satisfy the needs used, but structure is opposite
Load, operating automation degree is relatively low, and current towing cable machine equipment often lacks effective tractive force regulating power,
So as to cause when carrying out to cable stringing operations, tractive force output stability is poor, cannot be adjusted flexibly and lead according to the needs of use
Gravitation size, while the stabilization of tractive force can not be effectively kept, in addition to this, it can not realize quick according to the needs of use
The hydraulic drive mechanism of towing winch is quickly separated and connection operation with realizing between traction mechanism, to cause to lead to hawser
Draw in operation, especially in the towing cable operation of high sea sea area, due to phenomena such as quickly unclamping water brake or cable breaks,
The damage for easily leading to hydraulic motor or hull has seriously affected the safety and reliability of vessel motion, therefore has been directed to this
Problem, there is an urgent need to develop a kind of completely new towing cable machine equipments, to meet the needs of actual use.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of towing winch with slipping device, the invention knot
Structure is simple, flexible and convenient to use, and versatility is good, and brake force output is stablized, adjustable range is wide and flexible adjustment, on the one hand effective
It improves towing cable machine equipment and runs the degree of automation, help to improve the working efficiency and equipment operation stability of towing cable, and drop
On the other hand low labor intensity and job costs can effectively improve the stability in towing cable operation to hawser tractive force, and
It can effectively realize and hydraulic motor and towing cable equipment room are rapidly separated, so that it is hydraulic because quickly unclamping effectively to avoid towing cable from making
Brake or cable breaks and cause hydraulic motor or hull Injury accident to occur, to greatly improve the reliability of towing cable operation
And safety.
To achieve the goals above, the present invention is to realize by the following technical solutions:
A kind of towing winch with slipping device, including carrying base, warping end, driving device for hydraulic motor, hydraulic brake
Vehicle, spooling gear, device for measuring force, lining rope growth device, hydraulic station and control circuit, wherein carrying base includes bottom plate and side plate,
The side plate is located at bottom plate front end face, and with bottom plate vertical distribution, and bottom plate and side plate are frame structure, and warping end passes through
Bolster stake is mounted on bottom plate upper surface, and warping end axis is parallel to each other with bottom plate and side plate distribution respectively, and warping end is axially cut
Face is in dies, water brake totally two, is symmetrically distributed in warping end both ends, water brake includes pedestal, hydraulic drive
Motivation structure, brake(-holder) block, wherein pedestal is mounted on bottom plate, and hydraulic drive mechanism is installed on the base, and brake(-holder) block is coated on stranded cable
Cylinder two side external surface of roll surface is simultaneously coaxially distributed with warping end, and brake(-holder) block one end is connect with hydraulic drive mechanism, and the other end passes through
Device for measuring force and bottom plate are connected with each other, driving device for hydraulic motor at least one, be mounted on bottom plate, and by transmission mechanism with
Warping end side is connected with each other, and spooling gear is located on side plate, and is located at immediately ahead of warping end, and spooling gear includes driving wheel
Group, guiding axis, guide runner, wherein guiding axis is connected with each other by driving wheel group and side plate, and guiding axis axis and warping end
Axis parallelly distribute on, driving wheel group are connected with each other by transmission mechanism and driving device for hydraulic motor, and guide runner passes through walking
Mechanism is mutually slidably connected with guiding axis, lining rope growth device at least one, be mounted on bottom plate and be located at warping end and row cable dress
Position between setting, hydraulic station and control circuit are installed on bottom plate, wherein hydraulic station respectively with driving device for hydraulic motor and
Be interconnected between the hydraulic drive mechanism of water brake and constitute closed circulation oil circuit, control circuit respectively with device for measuring force, survey
The walking mechanism of rope length device, hydraulic station and spooling gear is electrically connected.
Further, the described bolster stake of crossing is at least two-stage hydraulic telescopic machanism, and is connected with each other between hydraulic station.
Further, speed probe is set on the warping end, and the speed probe and control circuit are electrical
Connection.
Further, the brake(-holder) block and warping end contact surface length are the 60%-90% of warping end bearing.
Further, the device for measuring force is tension sensor.
Further, the control circuit is the control circuit based on industrial single-chip microcontroller or programmable controller, and institute
At least one serial communication port is separately set in the control circuit stated.
The configuration of the present invention is simple, flexible and convenient to use, versatility is good, and brake force output is stablized, adjustable range is wide and is adjusted
Flexibly, it on the one hand effectively raises towing cable machine equipment and runs the degree of automation, help to improve the working efficiency of towing cable and set
Standby operation stability, and labor intensity and job costs are reduced, on the other hand can effectively it improve in towing cable operation to hawser
The stability of tractive force, and can effectively realize and hydraulic motor and towing cable equipment room are rapidly separated, to effectively avoid dragging
Cable work causes hydraulic motor or hull Injury accident to occur because quickly unclamping water brake or cable breaks, to greatly mention
The reliability and safety of high towing cable operation.
Detailed description of the invention
Fig. 1 is device overall structure diagram provided by the invention.
Specific embodiment
With reference to the accompanying drawing 1 and specific embodiment come the present invention will be described in detail.
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
A kind of towing winch with slipping device as described in Figure 1, including carrying base 1, warping end 2, hydraulic motor drive
Dynamic device 3, water brake 4, spooling gear 6, device for measuring force 5, lining rope growth device 7, hydraulic station 8 and control circuit 9, wherein carrying
Base 1 includes bottom plate 101 and side plate 102, and the side plate 102 is located at 101 front end face of bottom plate, and vertical with bottom plate 101 point
Cloth, and bottom plate 101 and side plate 102 are frame structure, warping end 2 is mounted on 101 upper surface of bottom plate by bolster stake 10, and twists
2 axis of cable cylinder is parallel to each other with bottom plate 101 and side plate 102 distribution respectively, and 2 axial cross section of warping end is in dies, liquid
Pressure brake 4 totally two, is symmetrically distributed in 2 both ends of warping end, and water brake 4 includes pedestal 41, hydraulic drive mechanism 42, brake(-holder) block
43, wherein pedestal 41 is mounted on bottom plate 101, and hydraulic drive mechanism 42 is mounted on pedestal 41, and brake(-holder) block 43 is coated on stranded cable
Cylinder 2 roll surface, two side external surface and with the coaxial distribution of warping end 2, and 43 one end of brake(-holder) block is connect with hydraulic drive mechanism 42, another
End is connected with each other by device for measuring force 5 and bottom plate 101, driving device for hydraulic motor 3 at least one, be mounted on bottom plate 101, and
It is connected with each other by transmission mechanism and 2 side of warping end, spooling gear 6 is located on side plate, and is located at 2 front of warping end, row
Cable device 6 includes driving wheel group 61, guiding axis 62, guide runner 63, and wherein guiding axis 62 passes through driving wheel group 61 and side plate 102
It is connected with each other, and 62 axis of guiding axis and 2 axis parallelly distribute on of warping end, driving wheel group 61 passes through transmission mechanism and hydraulic motor
Driving device 3 is connected with each other, and guide runner 63 is mutually slidably connected by walking mechanism with guiding axis 62, lining rope growth device 7 to
It is one few, it is mounted on bottom plate 101 and the position between warping end 2 and spooling gear 6, hydraulic station 8 and control circuit 9 is pacified
On bottom plate 101, wherein hydraulic station 8 is respectively between driving device for hydraulic motor 3 and the hydraulic drive mechanism 42 of water brake 4
Be interconnected and constitute closed circulation oil circuit, control circuit 9 respectively with device for measuring force 5, lining rope growth device 7, hydraulic station 8 and row's cable
The walking mechanism of device 6 is electrically connected.
In the present embodiment, the described bolster stake 10 of crossing is at least two-stage hydraulic telescopic machanism, and is mutually interconnected between hydraulic station
It connects.
In the present embodiment, speed probe 11, and the speed probe 11 and control are set on the warping end 2
Circuit electrical connection.
In the present embodiment, the brake(-holder) block 43 and 2 contact surface length of warping end are the 60%-of 2 bearing of warping end
90%.
In the present embodiment, the device for measuring force 5 is tension sensor.
In the present embodiment, the control circuit 9 is the control circuit based on industrial single-chip microcontroller or programmable controller, and
At least one serial communication port is separately set in the control circuit.
The present invention in specific implementation, first according to the needs of use fills carrying base, warping end, hydraulic motor driving
Set, water brake, spooling gear, device for measuring force, lining rope growth device, hydraulic station and control circuit are assembled, then will assembling
The good present invention is installed at the assigned work position of ship, and electricity on the one hand will be established between control circuit and the control system of ship
Gas and data communication connection, on the other hand by hawser one end by spooling gear to being fixed on warping end backward, and by lining rope
Growth device detects hawser, and assembly of the present invention can be completed.
When carrying out carrying out towage to hawser, warping end and spooling gear are driven by driving device for hydraulic motor first
Operation, guides position of the hawser on warping end by spooling gear, then carries out retractable volume arrangement to hawser by warping end,
It while being drawn to hawser, is on the one hand detected by folding and unfolding length of the lining rope growth device to hawser, on the other hand
Warping end rotation speed is adjusted by water brake, to realize the purpose for stablize to hawser towage.
Wherein in the process of running, future inspection is carried out to brake force of the current water brake to warping end by device for measuring force
It surveys, and when pulling force is greater than the set value, brake pressure is switched to 2Mpa from normal 7Mpa automatically by water brake control system,
Cause brake weight to become smaller, realizes skidding function, slip time can be adjustable online according to operating condition；Simultaneously by driving device for hydraulic motor
The standby pressure off-load of 21Mpa at 2.9Mpa, such brake system pressure is only the pressure control of 2Mpa, while reaching skidding again not
Drag the purpose of bad driving device for hydraulic motor.
The configuration of the present invention is simple, flexible and convenient to use, versatility is good, and brake force output is stablized, adjustable range is wide and is adjusted
Flexibly, it on the one hand effectively raises towing cable machine equipment and runs the degree of automation, help to improve the working efficiency of towing cable and set
Standby operation stability, and labor intensity and job costs are reduced, on the other hand can effectively it improve in towing cable operation to hawser
The stability of tractive force, and can effectively realize and hydraulic motor and towing cable equipment room are rapidly separated, to effectively avoid dragging
Cable work causes hydraulic motor or hull Injury accident to occur because quickly unclamping water brake or cable breaks, to greatly mention
The reliability and safety of high towing cable operation.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments.Above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book.Without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications.These changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of towing winch with slipping device, it is characterised in that: the towing winch with slipping device includes carrying
Base, warping end, driving device for hydraulic motor, water brake, spooling gear, device for measuring force, lining rope growth device, hydraulic station and control
Circuit processed, wherein the carrying base includes bottom plate and side plate, the side plate is located at bottom plate front end face, and vertical with bottom plate
Distribution, and the bottom plate and side plate is frame structure, the warping end is mounted on bottom plate upper surface, and institute by bolster stake
The warping end axis stated is parallel to each other with bottom plate and side plate distribution respectively, and the warping end axial cross section is in " I " fonts knot
Structure, is symmetrically distributed in warping end both ends by the water brake totally two, and the water brake includes pedestal, hydraulic-driven
Mechanism, brake(-holder) block, wherein the pedestal is mounted on bottom plate, the hydraulic drive mechanism installation is on the base, described
Brake(-holder) block is coated on two side external surface of warping end roll surface and is coaxially distributed with warping end, and brake(-holder) block one end and hydraulic drive mechanism
Connection, the other end are connected with each other by device for measuring force and bottom plate, the driving device for hydraulic motor at least one, be mounted on bottom
It on plate, and is connected with each other by transmission mechanism and warping end side, the spooling gear is located on side plate, and is located at warping end
Front, the spooling gear includes driving wheel group, guiding axis, guide runner, wherein the guiding axis passes through driving wheel
Group is connected with each other with side plate, and the guiding axis axis and warping end axis parallelly distribute on, the driving wheel group pass through biography
Motivation structure and driving device for hydraulic motor are connected with each other, and the guide runner passes through walking mechanism and the guiding axis mutually company of sliding
Connect, the lining rope growth device at least one, be mounted on bottom plate and the position between warping end and spooling gear, it is described
Hydraulic station and control circuit are installed on bottom plate, wherein the hydraulic station respectively with driving device for hydraulic motor and hydraulic brake
Be interconnected between the hydraulic drive mechanism of vehicle and constitute closed circulation oil circuit, the control circuit respectively with device for measuring force, survey
The walking mechanism of rope length device, hydraulic station and spooling gear is electrically connected.
2. a kind of towing winch with slipping device according to claim 1, it is characterised in that: the described bolster stake of crossing is
At least two-stage hydraulic telescopic machanism, and be connected with each other between hydraulic station.
3. a kind of towing winch with slipping device according to claim 1, it is characterised in that: set on the warping end
Speed probe, and the speed probe and control circuit are electrically connected.
4. a kind of towing winch with slipping device according to claim 1, it is characterised in that: the brake(-holder) block and strand
Cable cylinder contact surface length is the 60%-90% of warping end bearing.
5. a kind of towing winch with slipping device according to claim 1, it is characterised in that: the device for measuring force is
Tension sensor.
6. a kind of towing winch with slipping device according to claim 1, it is characterised in that: the control circuit is
Control circuit based on industrial single-chip microcontroller or programmable controller, and at least one serial communication is separately set in the control circuit
Port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852718.1A CN109335894A (en) | 2018-07-30 | 2018-07-30 | A kind of towing winch with slipping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852718.1A CN109335894A (en) | 2018-07-30 | 2018-07-30 | A kind of towing winch with slipping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109335894A true CN109335894A (en) | 2019-02-15 |
Family
ID=65291388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810852718.1A Pending CN109335894A (en) | 2018-07-30 | 2018-07-30 | A kind of towing winch with slipping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109335894A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203998767U (en) * | 2014-08-25 | 2014-12-10 | 国家广播电影电视总局东南广播电视维护中心 | Range finding is surveyed and is carried electronic cable hydraulic winch |
| CN204750488U (en) * | 2015-08-03 | 2015-11-11 | 无锡市江南船舶设备有限公司 | Hydraulic pressure tow -cable machine |
| CN105584947A (en) * | 2015-12-16 | 2016-05-18 | 泰兴市依科攀船舶设备有限公司 | Marine constant-tension winch |
| CN205709242U (en) * | 2016-06-25 | 2016-11-23 | 保定金迪科学仪器有限公司 | A kind of cable hank for drainage pipeline TV detection equipment |
| CN106505478A (en) * | 2016-11-25 | 2017-03-15 | 郑州祥和集团电力安装有限公司 | Light adjustable large-tonnage cable-laying gear |
| CN206407766U (en) * | 2017-01-18 | 2017-08-15 | 上海润品工贸有限公司 | A kind of coil of cable drum with reciprocator |
| CN107381392A (en) * | 2017-05-31 | 2017-11-24 | 江苏马力德机械有限公司 | Towing winch peculiar to vessel |
| CN206827792U (en) * | 2017-01-19 | 2018-01-02 | 中山市通达电线电缆实业有限公司 | Automatic wire-collecting machine |
| CN206856940U (en) * | 2017-06-02 | 2018-01-09 | 江苏马力德机械有限公司 | A kind of speed-limiting device that casts anchor for windlass |
| CN108033322A (en) * | 2017-12-28 | 2018-05-15 | 重庆渝黔电力发展有限责任公司 | Novel cable paying-off support |
| CN207424603U (en) * | 2017-11-17 | 2018-05-29 | 深圳市科比特航空科技有限公司 | Folding and unfolding thread control device and take-up and pay-off device |
-
2018
- 2018-07-30 CN CN201810852718.1A patent/CN109335894A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203998767U (en) * | 2014-08-25 | 2014-12-10 | 国家广播电影电视总局东南广播电视维护中心 | Range finding is surveyed and is carried electronic cable hydraulic winch |
| CN204750488U (en) * | 2015-08-03 | 2015-11-11 | 无锡市江南船舶设备有限公司 | Hydraulic pressure tow -cable machine |
| CN105584947A (en) * | 2015-12-16 | 2016-05-18 | 泰兴市依科攀船舶设备有限公司 | Marine constant-tension winch |
| CN205709242U (en) * | 2016-06-25 | 2016-11-23 | 保定金迪科学仪器有限公司 | A kind of cable hank for drainage pipeline TV detection equipment |
| CN106505478A (en) * | 2016-11-25 | 2017-03-15 | 郑州祥和集团电力安装有限公司 | Light adjustable large-tonnage cable-laying gear |
| CN206407766U (en) * | 2017-01-18 | 2017-08-15 | 上海润品工贸有限公司 | A kind of coil of cable drum with reciprocator |
| CN206827792U (en) * | 2017-01-19 | 2018-01-02 | 中山市通达电线电缆实业有限公司 | Automatic wire-collecting machine |
| CN107381392A (en) * | 2017-05-31 | 2017-11-24 | 江苏马力德机械有限公司 | Towing winch peculiar to vessel |
| CN206856940U (en) * | 2017-06-02 | 2018-01-09 | 江苏马力德机械有限公司 | A kind of speed-limiting device that casts anchor for windlass |
| CN207424603U (en) * | 2017-11-17 | 2018-05-29 | 深圳市科比特航空科技有限公司 | Folding and unfolding thread control device and take-up and pay-off device |
| CN108033322A (en) * | 2017-12-28 | 2018-05-15 | 重庆渝黔电力发展有限责任公司 | Novel cable paying-off support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107381379A (en) | A kind of steady goods device of floating crane | |
| CN202214152U (en) | Trolley walking traction mechanism of bridge crane | |
| CN106144896B (en) | A kind of pull-type carriage walking mechanism | |
| CN205527082U (en) | Electric power cable pay -off and take -up device | |
| CN206937315U (en) | Robot reaches the standard grade attitude-control device | |
| CN203402872U (en) | Electric controlled winch for buildings | |
| CN103588092B (en) | A kind of method adopting auxiliary device more change steel rope | |
| CN204587229U (en) | A kind of vertical large pulling force double speed dual output capstan winch quick releasing hook | |
| CN109335894A (en) | A kind of towing winch with slipping device | |
| CN207209821U (en) | A kind of steady goods device of floating crane | |
| GB809149A (en) | Improvements in or relating to hydraulic operation of overhead crane carriages | |
| CN207218200U (en) | A kind of device for being used to realize cable dragging | |
| CN201367478Y (en) | Twisting-drawing device for electrolytic crown block to change pole | |
| CN104192733A (en) | Travelling type multifunctional mechanical arm | |
| CN211169637U (en) | Lifting device for power transmission line construction | |
| CN204474149U (en) | A kind of walking lifting appliance for extreme low-altitude twin beams engine room crane | |
| CN203876954U (en) | Multifunctional net hauling rope twisting machine | |
| CN207276059U (en) | A kind of adjustable winch for ship mechanism of list double speed | |
| CN203653125U (en) | Hoister for tower crane hoisting | |
| CN209226478U (en) | It is a kind of hydraulic around cable machine control system | |
| CN209815411U (en) | Automatic winding and unwinding device for staying unmanned aerial vehicle | |
| CN209601989U (en) | A kind of highly-safe hoist engine | |
| CN205419344U (en) | Hawser safety winding and unwinding devices | |
| CN221420234U (en) | Screw rod cable arranging device of cable reel | |
| CN219513767U (en) | Towing device for coal mining machine |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |