CN112485845A - Device convenient to marine release meteorological sphere - Google Patents

Device convenient to marine release meteorological sphere Download PDF

Info

Publication number
CN112485845A
CN112485845A CN202011364724.6A CN202011364724A CN112485845A CN 112485845 A CN112485845 A CN 112485845A CN 202011364724 A CN202011364724 A CN 202011364724A CN 112485845 A CN112485845 A CN 112485845A
Authority
CN
China
Prior art keywords
cavity
movable
wind shielding
gas
filled
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Withdrawn
Application number
CN202011364724.6A
Other languages
Chinese (zh)
Inventor
王少卡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Yinluo Network Technology Co ltd
Original Assignee
Wenzhou Yinluo Network Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Yinluo Network Technology Co ltd filed Critical Wenzhou Yinluo Network Technology Co ltd
Priority to CN202011364724.6A priority Critical patent/CN112485845A/en
Publication of CN112485845A publication Critical patent/CN112485845A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/08Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/40Balloons

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Toys (AREA)

Abstract

The invention discloses a device convenient for releasing a meteorological sphere at sea, which comprises an installation base, wherein a movable cavity with an upward opening is arranged in the middle of the installation base, a wind shielding body is fixedly arranged at the upper side of the installation base, an inflation pipe is arranged at the side edge of the installation base, a wind shielding cavity is arranged in the middle of the wind shielding body, and wind shielding movable plates are symmetrically and rotatably arranged in the wind shielding cavity in a left-right mode, so that the device can prevent seawater strong wind from damaging the meteorological balloon, can automatically inflate and seal the meteorological balloon, can automatically release the meteorological balloon, does not need personnel to participate in the process of releasing the meteorological balloon, has high automation degree, can work under the condition of external severe weather, avoids the casualties of operators working on the sea under the severe weather, can continuously release a plurality of balloons, is efficient and rapid, is convenient to operate, and saves a large amount of time for scientific research personnel, the balloon releasing device is beneficial to accurately releasing the balloon and collecting related meteorological data at a specific time and place.

Description

Device convenient to marine release meteorological sphere
Technical Field
The invention relates to a device convenient for releasing a meteorological sphere at sea, and mainly relates to the related field of meteorological devices.
Background
The balloon is used as a lifting appliance, is a main tool used in high-altitude observation at present, and compared with other lifting appliances (an air engine, a rocket, a satellite and the like), the balloon has the characteristics of no power, low cost and convenience in use, the application range of the meteorological balloon is wide, the appearance, the lifting speed (translation or landing), the load, the reachable height and the color of the meteorological balloon are various according to different use requirements, however, in the case of stormy weather at sea, the ship is in a huge swing state, the balloon is very dangerous to fly on a deck, and the balloon is very easy to be blown to a sharp object on the deck to puncture due to large wind on the sea.
Disclosure of Invention
The invention aims to provide a device for conveniently releasing a meteorological sphere at sea, and the device overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a device convenient for releasing meteorological balls at sea, which comprises an installation base, wherein a movable cavity with an upward opening is arranged in the middle of the installation base, a wind shielding body is fixedly arranged on the upper side of the installation base, an inflation pipe is arranged on the side edge of the installation base, a wind shielding cavity is arranged in the middle of the wind shielding body, wind shielding movable plates are symmetrically and rotatably arranged in the left and right directions of the wind shielding cavity, the wind shielding movable plates are symmetrically and rotatably arranged in the front and back directions of the wind shielding cavity, a first telescopic rod is hinged between the outer side of each wind shielding movable plate and the wall body of the wind shielding cavity, a cover is rotatably arranged on the upper side of the wind shielding movable plate on the right side, a cover telescopic rod is hinged between the right end of the cover and the wind shielding movable plate on the right side, a connection fixing body is fixedly arranged in the middle of the inner side of each wind shielding movable plate, a first, the signal generating device is connected with a pull wire, the side wall body under the movable cavity is provided with an inflating device, the side wall body under the movable cavity is provided with a movable cavity, a sliding block of the movable cavity is fixedly provided with a connecting body, the connecting body is fixedly provided with an air receiving device, the inflating device comprises an inflating body, the inflating body is provided with a second cavity with an upward opening, the second cavity is provided with a sliding body in a vertical sliding manner, a reset spring is arranged between the sliding body and the side wall body under the second cavity, the upper side of the sliding body is fixedly provided with a spherical body, the spherical body is provided with an inflating cavity, the inflating cavity is communicated with the second cavity and the outside, the inflating body is positioned under the second cavity and is provided with a first cavity, a through groove is communicated between the first cavity and the second cavity, the first cavity is provided with a connecting shaft in a vertical sliding, the inflatable body is characterized in that a baffle is fixedly arranged in the first cavity through a groove, a communicating cavity is communicated between the second cavity and the first cavity and can block the communicating cavity, a movable groove is formed in the upper side of the spherical body, a movable sliding block is arranged in the movable groove in a vertical sliding mode, a movable spring is arranged between the movable sliding block and the wall body on the lower side of the movable groove, a separation device is arranged on the wall body on the left side and the wall body on the right side of the inflatable body, an inner inflation pipe is communicated with the side edge of the first cavity, and the inner inflation pipe is communicated with the inflation pipe.
Further, the separation device comprises a movable annular cavity arranged on the left wall body and the right wall body of the second cavity, a hidden cavity is communicated with the upper side of the movable annular cavity, a pushing body is arranged on the hidden cavity in a rotating mode, an opening is formed in the pushing body, a rubber pad is fixedly arranged on the upper side of the pushing body, a rotating ring is fixedly arranged on the outer side of the pushing body, the rotating ring is arranged on the movable annular cavity in a rotating mode, a rotating cavity is communicated with the inner side of the lower side of the movable annular cavity, a gear is arranged on the upper wall body and the lower wall body of the rotating cavity in a rotating mode, a motor is arranged on the lower side wall body of the rotating cavity, a shaft of the motor is fixedly connected with the middle of the gear, a toothed ring is arranged on the lower side of the movable annular cavity in a rotating mode, teeth are arranged.
Further, connect the gas device to include the fixed body of aerifing that is equipped with of connector, aerify fixed body and be equipped with the third and aerify the chamber, it is equipped with the screens groove to aerify fixed body downside, the third aerifys the chamber upside and is equipped with the screw hole, the third aerifys chamber upside screw thread fixed connection and is equipped with the inflation thread pipe, it aerifys the chamber to be equipped with the second in the middle of the inflation thread pipe, the second aerifys the chamber and slides and is equipped with the inflatable body, the second aerifys the chamber lateral wall and is equipped with electronic guide rail, electronic guide rail's slider with inflatable body fixed connection, be equipped with first aerifys the chamber in the middle of the inflatable body, the inflatable body side is equipped with the fixed slot, the fixed slot cover has the meteorological balloon, the meteorological balloon is.
The invention has the beneficial effects that: use this device, this device can prevent that sea water gale from causing destruction to the meteorological balloon, this device can seal the meteorological balloon self-inflating, this device can release the balloon automatically, need not personnel's participation during this device release balloon, degree of automation is high, this device can work under the outside severe weather condition, the casualty condition appears in the marine work of operating personnel under the severe weather, a plurality of balloons of this device can release in succession, high efficiency is swift, be convenient for operate, save plenty of time for scientific research personnel, be favorable to carrying out accurate release balloon and collecting relevant meteorological data in specific time and place.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic structural view of the inflator 60 in fig. 1.
Fig. 4 is an enlarged schematic structural view of the air receiver 61 in fig. 1.
Fig. 5 is a schematic diagram of the structure at B in fig. 1.
Fig. 6 is a schematic diagram of the structure at C in fig. 1.
Fig. 7 is a schematic view of the structure at the disengaging means 62 in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device convenient for releasing meteorological balls on the sea, which is described with reference to the attached drawings 1-7, comprises an installation base 10, a movable cavity 24 with an upward opening is arranged in the middle of the installation base 10, a wind shielding body 12 is fixedly arranged on the upper side of the installation base 10, an inflation tube 22 is arranged on the side of the installation base 10, a wind shielding cavity 11 is arranged in the middle of the wind shielding body 12, wind shielding movable plates 15 are symmetrically and rotatably arranged in the wind shielding cavity 11 in a bilateral mode, the wind shielding movable plates 15 are symmetrically and rotatably arranged in the wind shielding cavity 11 in a front-back mode, a first telescopic rod 14 is hinged between the outer side of each wind shielding movable plate 15 and the wall body of each wind shielding cavity 11, a cover 18 is rotatably arranged on the upper side of each wind shielding movable plate 15 in a right side mode, a cover telescopic rod 19 is hinged between the right end of each cover 18 and the right side of each wind shielding movable plate 15, a connection fixing body, the upper side of the first hook 51 is provided with a second hook 53, the inner side of the second hook 53 is fixedly provided with a signal generating device 52, the signal generating device 52 is connected with a pull wire 54, the lower side wall body of the movable cavity 24 is provided with an inflating device 60, the lower side wall body of the movable cavity 24 is provided with a movable cavity 24, a slider of the movable cavity 24 is fixedly provided with a connecting body 25, the connecting body 25 is fixedly provided with an air receiving device 61, the inflating device 60 comprises an inflating body 83, the inflating body 83 is provided with a second cavity 27 with an upward opening, the second cavity 27 is provided with a sliding body 28 in a vertical sliding manner, a return spring 31 is arranged between the sliding body 28 and the lower side wall body of the second cavity 27, the upper side of the sliding body 28 is fixedly provided with a spherical body 29, the spherical body 29 is provided with an inflating cavity 30, the inflating cavity 30 is communicated with the second cavity 27 and the outside, and the inflating, the first cavity 36 and the second cavity 27 are communicated and provided with a through groove 35, the first cavity 36 is provided with a connecting shaft 32 in a vertically sliding mode, the connecting shaft 32 is fixedly connected with the sliding body 28, the through groove 35 is located in the first cavity 36 and is fixedly provided with a baffle 33, the second cavity 27 and the first cavity 36 are communicated and provided with a communicating cavity 34, the baffle 33 can block the communicating cavity 34, the upper side of the spherical body 29 is provided with a movable groove 38, the movable groove 38 is provided with a movable sliding block 39 in a vertically sliding mode, a movable spring 40 is arranged between the movable sliding block 39 and the lower side wall body of the movable groove 38, the left side wall body and the right side wall body of the inflatable body 83 are provided with a separation device 62, the side edge of the first cavity 36 is communicated and provided with an inner inflating pipe 37, and the inner inflating pipe 37 is communicated with the inflating pipe.
Advantageously, the separation device 62 includes a movable ring cavity 74 provided on the left and right walls of the second cavity 27, the upper side of the movable ring cavity 74 is communicated with a hidden cavity 71, the hidden cavity 71 is rotatably provided with a pushing body 72, the pushing body 72 is provided with an opening, the upper side of the pushing body 72 is fixedly provided with a rubber pad 73, the outer side of the pushing body 72 is fixedly provided with a rotating ring 75, the movable ring cavity 74 is rotatably provided with the rotating ring 75, the inner side of the lower side of the movable ring cavity 74 is communicated with a rotating cavity 80, the upper and lower walls of the rotating cavity 80 are rotatably provided with a gear 78, the lower side wall of the rotating cavity 80 is provided with a motor 79, the shaft of the motor 79 is fixedly connected with the middle of the gear 78, the lower side of the movable ring cavity 74 is rotatably provided with a toothed ring 77, the inner side of the toothed ring 77 is provided with teeth, a fifth telescopic rod 76 is fixedly, the gear 78 meshes with the ring gear 77.
Advantageously, the air-receiving device 61 comprises an inflatable fixed body 41 fixedly arranged on the connecting body 25, the inflatable fixing body 41 is provided with a third inflatable cavity 42, the lower side of the inflatable fixing body 41 is provided with a clamping groove 43, a threaded hole is arranged at the upper side of the third inflating cavity 42, an inflating threaded pipe 48 is fixedly connected with the upper side of the third inflating cavity 42 through threads, a second inflation cavity 49 is arranged in the middle of the inflation threaded pipe 48, the second inflation cavity 49 is slidably provided with an inflation body 44, the side wall of the second inflation cavity 49 is provided with an electric guide rail 47, a slide block of the electric guide rail 47 is fixedly connected with the inflation body 44, a first inflation cavity 46 is arranged in the middle of the inflation body 44, a fixing groove 45 is arranged on the side edge of the inflation body 44, the fixed slot 45 cover has meteorological balloon 17, meteorological balloon 17 is located the fixed slot 45 outside is equipped with elastic ring 56, meteorological balloon 17 downside is fixed and is equipped with guy wire 54.
Sequence of mechanical actions of the whole device: the device is arranged at a ship deck, a balloon is sleeved outside an inflation body 44 and is clamped at a fixing groove 45 by using an elastic ring 56, an inflation threaded pipe 48 is fixedly arranged in a third inflation cavity 42, an inflation pipe 22 is communicated with the inflation pipe, helium enters a first cavity 36 through the inflation pipe 22 and an inflation pipe 37, high-pressure gas is introduced into the first cavity 36, and the preparation work is finished;
when the position and the condition of suitable flying are reached, the electric guide rail 23 drives the air receiving device 61 to move to the upper side of the inflating device 60 through the connecting body 25, the inflating fixing body 41 is contacted with the spherical body 29, the inflating fixing body 41 compresses the spherical body 29 to move downwards, the movable slide block 39 is compressed downwards by the inflating fixing body 41 until the movable slide block 39 clamps the clamping groove 43, the electric guide rail 23 stops moving, the spherical body 29 moves downwards to push the connecting shaft 32 and the baffle plate 33 to move downwards, the baffle plate 33 is separated from the communicating cavity 34, the high-pressure helium gas in the first cavity 36 enters the third inflating cavity 42 through the communicating cavity 34, the second cavity 27 and the inflating cavity 30, one side of the gas enters the balloon through the third inflating cavity 42, the second inflating cavity 49 and the first inflating cavity 46, after one end of the time, the balloon is inflated to be larger, the electric guide rail 23 drives the air receiving device 61 to be separated from one end of the upper side of the inflating device 60, the, completing inflation;
the motor 79 drives the gear ring 77 to rotate for a certain angle through the gear 78, the gear ring 77 drives the movable ring cavity 74 and the pushing body 72 to rotate for a certain angle through the fifth telescopic rod 76, so that the opening of the pushing body 72 is aligned with the direction from the electric guide rail 23, the fifth telescopic rod 76 extends, the fifth telescopic rod 76 pushes the balloon to move upwards through the pushing body 72 until the inflatable body 44 is separated from the elastic ring 56 and the balloon, and the elastic ring 56 continues to clamp the balloon to prevent air leakage;
the cover telescopic rod 19 retracts to drive the cover 18 to open the cover, the first telescopic rod 14 and the second telescopic rod 21 retract, the left wind shielding plate 20, the right wind shielding plate 20, the front wind shielding plate, the left wind shielding plate, the right wind shielding plate, the front wind shielding plate, the rear wind shielding.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a device convenient to marine release meteorological sphere, includes the installation base, its characterized in that: a movable cavity with an upward opening is arranged in the middle of the mounting base, a wind shielding body is fixedly arranged on the upper side of the mounting base, an inflation pipe is arranged on the side edge of the mounting base, a wind shielding cavity is arranged in the middle of the wind shielding body, the wind shielding cavity is symmetrically and rotatably provided with the wind shielding movable plates in a left-right symmetrical mode, the wind shielding cavity is symmetrically and rotatably provided with the wind shielding movable plates in a front-back symmetrical mode, a first telescopic rod is hinged between the outer side of the wind shielding movable plate and the wall body of the wind shielding cavity, a cover is rotatably arranged on the upper side of the wind shielding movable plate on the right side, a cover telescopic rod is hinged between the right end of the cover and the wind shielding movable plate on the right side, a connecting and fixing body is fixedly arranged in the middle of the inner side of the wind shielding movable plate, a first hook is fixedly arranged on the connecting and, the wall body under the movable cavity is provided with an air charging device, the wall body under the movable cavity is provided with a movable cavity, a sliding block of the movable cavity is fixedly provided with a connecting body, the connecting body is fixedly provided with an air receiving device, the air charging device comprises an air charging body, the air charging body is provided with a second cavity with an upward opening, the second cavity is provided with a sliding body in a vertical sliding manner, a reset spring is arranged between the sliding body and the wall body under the second cavity, the upper side of the sliding body is fixedly provided with a spherical body, the spherical body is provided with an air charging cavity, the air charging cavity is communicated with the second cavity and the outside, the air charging body is arranged under the second cavity and is provided with a first cavity, a through groove is communicated between the first cavity and the second cavity, the first cavity is provided with a connecting shaft in a vertical sliding manner, the connecting shaft is fixedly connected with the sliding body, the inflatable body is characterized in that a communicating cavity is communicated between the second cavity and the first cavity, the communicating cavity can be blocked by the baffle, a movable groove is formed in the upper side of the spherical body, a movable sliding block is arranged in the movable groove in a vertical sliding mode, a movable spring is arranged between the movable sliding block and the side wall body of the lower side of the movable groove, the left wall body and the right wall body of the inflatable body are provided with separating devices, an inner inflating pipe is communicated with the side edge of the first cavity, and the inner inflating pipe is communicated with the inflating pipe.
2. The device for facilitating release of a weather ball at sea of claim 1, wherein: the separation device comprises a movable annular cavity arranged on a left wall body and a right wall body of the second cavity, a hidden cavity is communicated with the upper side of the movable annular cavity, a pushing body is arranged on the hidden cavity in a rotating mode, a rubber pad is fixedly arranged on the upper side of the pushing body, a rotating ring is fixedly arranged on the outer side of the pushing body, the rotating ring is arranged on the movable annular cavity in a rotating mode, a rotating cavity is communicated with the lower side of the movable annular cavity in a lower side, a gear is arranged on the upper side and the lower side of the rotating cavity in a rotating mode, a motor is arranged on the lower side of the rotating cavity in a rotating mode, a shaft of the motor is fixedly connected with the middle of the gear, a toothed ring is arranged on the lower side of the movable annular cavity in a rotating mode, teeth are arranged on the inner side of the toothed.
3. The device for facilitating release of a weather ball at sea of claim 1, wherein: the gas receiving device comprises a gas-filled fixing body fixedly arranged on the connecting body, wherein the gas-filled fixing body is provided with a third gas-filled cavity, the lower side of the gas-filled fixing body is provided with a clamping groove, the upper side of the third gas-filled cavity is provided with a threaded hole, the third gas-filled cavity is provided with a gas-filled threaded pipe in a threaded fixed connection mode, the middle of the gas-filled threaded pipe is provided with a second gas-filled cavity, the second gas-filled cavity slides to be provided with a gas-filled body, the side wall of the second gas-filled cavity is provided with an electric guide rail, the sliding block of the electric guide rail is fixedly connected with the gas-filled body, the middle of the gas-filled body is provided with a first gas-filled cavity, the side edge of the gas-filled body is provided.
CN202011364724.6A 2020-11-27 2020-11-27 Device convenient to marine release meteorological sphere Withdrawn CN112485845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011364724.6A CN112485845A (en) 2020-11-27 2020-11-27 Device convenient to marine release meteorological sphere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011364724.6A CN112485845A (en) 2020-11-27 2020-11-27 Device convenient to marine release meteorological sphere

Publications (1)

Publication Number Publication Date
CN112485845A true CN112485845A (en) 2021-03-12

Family

ID=74936785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011364724.6A Withdrawn CN112485845A (en) 2020-11-27 2020-11-27 Device convenient to marine release meteorological sphere

Country Status (1)

Country Link
CN (1) CN112485845A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115793100A (en) * 2022-10-31 2023-03-14 国网安徽省电力有限公司马鞍山供电公司 Micro environmental meteorological data acquisition device and method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115793100A (en) * 2022-10-31 2023-03-14 国网安徽省电力有限公司马鞍山供电公司 Micro environmental meteorological data acquisition device and method thereof

Similar Documents

Publication Publication Date Title
CN113252012B (en) Marine device for marine environment data acquisition
CN112485845A (en) Device convenient to marine release meteorological sphere
CN110965840A (en) Telescopic communication tower
CN108644606B (en) Automatic inflation and release device for shipborne sounding balloon and use method
CN114674478A (en) A conductive slip ring brush silk pressure test device for boats and ships
CN114013673A (en) Geographic information surveys and draws unmanned aerial vehicle
CN202870128U (en) Lift-type high-altitude wire connection clamp device for high-voltage test
CN111017157B (en) Automatic inflatable floating platform capable of achieving air drop
CN110341889B (en) Air-drop wave measurement buoy
CN219361294U (en) Underwater rescue robot with telescopic air bag
CN215114940U (en) Digital display intelligent pressure sensor
CN110901940B (en) Automatic release device of ultra-short sounding balloon
CN207697942U (en) A kind of aerating and exhaust device for inflating rubber yacht
CN111947982B (en) Automatic sampling robot for monitoring water environment along river channel
CN210364271U (en) Air-drop wave measurement buoy
CN113532971A (en) Gaseous sampling device of environmental monitoring
CN114801612A (en) Unmanned aerial vehicle for watershed water resource investigation
CN209372351U (en) A kind of inflatable water-tight device for underwater shake table
CN117792521B (en) Communication fault quick detection device
CN221969723U (en) Double-arm type high-altitude balloon dispensing device
CN221686599U (en) Leakage current detection device
CN218907642U (en) Lightning protection detection device of wind turbine generator system
CN216580910U (en) Multifunctional inflatable yacht
CN117871810B (en) Portable forestry quality of water information gathers surveys device
CN113859494B (en) Aircraft capable of converting attitude

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210312

WW01 Invention patent application withdrawn after publication