CN108571456A - A kind of wind energy electric energy is mutually switched to the air hose fan of power - Google Patents
A kind of wind energy electric energy is mutually switched to the air hose fan of power Download PDFInfo
- Publication number
- CN108571456A CN108571456A CN201810384329.0A CN201810384329A CN108571456A CN 108571456 A CN108571456 A CN 108571456A CN 201810384329 A CN201810384329 A CN 201810384329A CN 108571456 A CN108571456 A CN 108571456A
- Authority
- CN
- China
- Prior art keywords
- air hose
- fan
- exhaust outlet
- pull rod
- power
- 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- Withdrawn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
- 238000000465 moulding Methods 0.000 claims description 6
- 239000004831 Hot glue Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses the air hose fans that a kind of wind energy electric energy is mutually switched to power,Including air hose fan body,Air hose,Air hose fan body is located at the inside of air hose,It is offered on the lateral surface of air hose fan body with electrical interface and charging interface,The one end of air hose far from air hose fan body is rotatably connected to air hose exhaust outlet,The one end of air hose far from air hose fan body is fixedly connected with telescoping tube,The component that air hose exhaust outlet and pull rod are arranged to rotate by the present invention,The function of rotation may be implemented in air hose exhaust outlet in this way,The handle on pull rod is pulled to control the direction of air hose exhaust outlet by user again,When encountering high wind in this way,Air hose exhaust outlet can be upward,Then wind-force will not hinder the rotation of air hose fan,To save electric power,In addition when air hose fan is not used to exhaust,Air hose exhaust outlet can be put down,Wind-force can drive fan rotation to realize the function of generating electricity in this way,To charge the battery.
Description
Technical field
The invention belongs to air hose fan technology fields, and in particular to a kind of wind energy electric energy is mutually switched to the air hose wind of power
Fan.
Background technology
Air hose is the pipe-line system for air delivery and distribution, and air hose fan is for air hose gas to be quickly discharged
A kind of set fan assembly.Air hose fan can allow architecture indoor and outdoor formation air circulation flow, keep Interior Space
Gas is fresh, while can also remove the poisonous and harmful equal gases in interior, to protect the respiratory health of indoor people.
Existing technology has the following problems:1, most air hose fan is rotated using electric energy, and air hose fan is held
Electric power spent by continuous rotation is more, however there is presently no occur realizing the air hose of self charging using wind energy
Fan assembly, to achieve the effect that using electricity wisely;2, the effect of air hose fan is that the air of architecture indoor is discharged to outdoor
In the middle of, but in the more area of some wind-resources, the exhaust outlet of wind against air hose is blown, and can so that fan rotation is hindered
Power, such fan rotation can then waste more electric energy.
Invention content
To solve the problems mentioned above in the background art.The present invention provides a kind of wind energy electric energy to be mutually switched to power
Air hose fan, have the characteristics that saving electric energy and wind energy and electric energy mutually switches.
To achieve the above object, the present invention provides the following technical solutions:A kind of wind energy electric energy is mutually switched to the wind of power
Manage-style is fanned, including air hose fan body, air hose, the air hose fan body are located at the inside of the air hose, the air hose fan
It is offered on the lateral surface of ontology with electrical interface and charging interface, one end rotation of the air hose far from the air hose fan body
It is connected with air hose exhaust outlet, the one end of the air hose far from the air hose fan body is fixedly connected with telescoping tube, described flexible
The one end of pipe far from the air hose is fixedly connected with the air hose exhaust outlet, and the upper surface of the air hose exhaust outlet is welded with connection
Disk, side of the clutch disk far from the air hose exhaust outlet are welded with the second pull rod, and the outer surrounding of the air hose is arranged
There are holder, the upper end of the holder to be supported by the first pull rod, first pull rod is rotated towards one end of the air hose exhaust outlet
It is connected with second pull rod.
Preferably, the air hose is rotatablely connected with the air hose exhaust outlet by big shaft, and the big shaft with it is described
Air hose is an integral molding structure.
Preferably, first pull rod and second pull rod are rotatablely connected by small shaft, and the small shaft with
First pull rod is an integral molding structure.
Preferably, first pull rod is supported with the holder by groove frame.
Preferably, the air hose and the telescoping tube and the air hose exhaust outlet and the telescoping tube are solid by screw respectively
Fixed connection and gap are by hot melt adhesive come joint filling.
Preferably, the use electrical interface on the air hose fan body outside and the charging interface pass through the air hose
On opening be connected with outer electric wire is managed.
Preferably, the one end of first pull rod far from the small shaft is fixedly connected with handle and stay hook.
Compared with prior art, the beneficial effects of the invention are as follows:
The component that air hose exhaust outlet and pull rod are arranged to rotate by the present invention, such air hose exhaust outlet may be implemented
The function of rotation, then pull the handle on pull rod to control the direction of air hose exhaust outlet by user, when encountering high wind in this way,
Air hose exhaust outlet can upward, then wind-force will not hinder the rotation of air hose fan, to save electric power, in addition in air hose fan
When being not used to exhaust, air hose exhaust outlet can be put down, such wind-force can drive fan rotation to realize the function of generating electricity, to store
Battery charges.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the front view of the present invention;
Fig. 2 is the side view of the present invention;
Fig. 3 is the front view of air hose fan body of the present invention;
Fig. 4 is partial enlarged view at the A of Fig. 1 of the present invention;
In figure:1, air hose fan body;2, air hose;3, holder;4, the first pull rod;5, telescoping tube;6, air hose exhaust outlet;7、
Clutch disk;8, the second pull rod;9, small shaft;10, electrical interface is used;11, charging interface;12, big shaft.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing.In the description of the present invention,
It should be noted that the side of the instructions such as term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot
It is interpreted as indicating or hint faces ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment
- 4 are please referred to Fig.1, the present invention provides following technical scheme:A kind of wind energy electric energy is mutually switched to the air hose wind of power
Fan, including air hose fan body 1, air hose 2, air hose fan body 1 are located at the inside of air hose 2, the lateral surface of air hose fan body 1
On offer with electrical interface 10 and charging interface 11, the one end of air hose 2 far from air hose fan body 1 is rotatably connected to air hose exhaust
Mouth 6, the one end of air hose 2 far from air hose fan body 1 is fixedly connected with telescoping tube 5, and the one end of telescoping tube 5 far from air hose 2 is fixed
It is connected with air hose exhaust outlet 6, the upper surface of air hose exhaust outlet 6 is welded with clutch disk 7, and clutch disk 7 is far from air hose exhaust outlet 6
Side be welded with the second pull rod 8, the outer surrounding of air hose 2 is arranged with holder 3, and the upper end of holder 3 is supported by the first pull rod 4,
One end of one pull rod 4 towards air hose exhaust outlet 6 is rotatably connected to the second pull rod 8.
In order to enable 6 flexible rotating of air hose exhaust outlet, further, air hose 2 passes through big shaft 12 with air hose exhaust outlet 6
Rotation connection, and the big shaft 12 is an integral molding structure with the air hose 2.
In order to make to facilitate Forced rotation between the first pull rod 4 and the second pull rod 8, further, the first pull rod 4 and second is drawn
Bar 8 is rotatablely connected by small shaft 9, and the small shaft 9 is an integral molding structure with first pull rod 4.
In order to enable the first pull rod 4 to be stabilized in a position and can pull, further, the first pull rod 4 and holder 3
It is supported by groove frame.
In order to enable telescoping tube 5 to be bonded on air hose 2 and air hose exhaust outlet 6 and keep good air-tightness, into
One step, air hose 2 is fixedly connected respectively by screw with telescoping tube 5 with telescoping tube 5 and air hose exhaust outlet 6 and gap passes through hot melt
Glue carrys out joint filling.
It is connected for convenience with the electric wire outside pipe, further, 10 He of electrical interface is used on 1 outside of air hose fan body
Charging interface 11 is connected by the opening on air hose 2 with outer electric wire is managed.
In order to enable a user to the exhaust outlet direction of control air hose exhaust outlet 6 and its position can be fixed, further
Ground, first one end of pull rod 4 far from small shaft 9 are fixedly connected with handle and stay hook.
The operation principle and process for using of the present invention:First, the present invention is on air hose 2 by being arranged big shaft 12, to
So that air hose exhaust outlet 6 is rotated, in addition the first pull rod 4 that can be pulled, the first pull rod are set in the top of air hose exhaust outlet 6
It is provided with small shaft 9 again on 4, such first pull rod 4 can also be rotated with the second pull rod 8, when encountering high wind weather, can be pulled
The handle being connected with the first pull rod 4 makes air hose exhaust outlet 6 be rotated up, and makes air hose exhaust outlet 6 by the stay hook on handle
Position upward is kept, to avoid high wind from facing the row mouthful of air hose exhaust outlet 6, reduces air hose fan body 1 in exhaust
In addition air hose exhaust outlet 6 when exhaust, can passed through mobile handle by the resistance being subject to without using air hose fan body 1
It hands down, such wind blows air hose fan body 1 can be used for charge the battery, as long as in use, user is according to day
The position of air hose exhaust outlet 6 is moved in gas situation, selection by handle, and air hose fan body 1 is made to be used for generating electricity or being vented.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of wind energy electric energy is mutually switched to the air hose fan of power, including air hose fan body (1), air hose (2), feature
It is:The air hose fan body (1) is located at the inside of the air hose (2), is opened on the lateral surface of the air hose fan body (1)
Connect equipped with being rotated with one end of electrical interface (10) and charging interface (11), the separate air hose fan body (1) of the air hose (2)
It is connected to air hose exhaust outlet (6), the one end of the air hose (2) far from the air hose fan body (1) is fixedly connected with telescoping tube
(5), the one end of the telescoping tube (5) far from the air hose (2) is fixedly connected with the air hose exhaust outlet (6), the air hose row
The upper surface of gas port (6) is welded with clutch disk (7), and side of the clutch disk (7) far from the air hose exhaust outlet (6) is welded
It is connected to the second pull rod (8), the outer surrounding of the air hose (2) is arranged with holder (3), and the upper end of the holder (3) is supported by first
One end of pull rod (4), first pull rod (4) towards the air hose exhaust outlet (6) is rotatably connected to second pull rod (8).
2. a kind of wind energy electric energy according to claim 1 is mutually switched to the air hose fan of power, it is characterised in that:It is described
Air hose (2) is rotatablely connected with the air hose exhaust outlet (6) by big shaft (12), and the big shaft (12) and the air hose
(2) it is an integral molding structure.
3. a kind of wind energy electric energy according to claim 1 is mutually switched to the air hose fan of power, it is characterised in that:It is described
First pull rod (4) is rotatablely connected with second pull rod (8) by small shaft (9), and the small shaft (9) and described first
Pull rod (4) is an integral molding structure.
4. a kind of wind energy electric energy according to claim 1 is mutually switched to the air hose fan of power, it is characterised in that:It is described
First pull rod (4) is supported with the holder (3) by groove frame.
5. a kind of wind energy electric energy according to claim 1 is mutually switched to the air hose fan of power, it is characterised in that:It is described
Air hose (2) is fixedly connected by screw with the telescoping tube (5) and the air hose exhaust outlet (6) with the telescoping tube (5) respectively
And gap by hot melt adhesive come joint filling.
6. a kind of wind energy electric energy according to claim 1 is mutually switched to the air hose fan of power, it is characterised in that:It is described
The use electrical interface (10) and the charging interface (11) on air hose fan body (1) outside pass through on the air hose (2)
Opening is connected with outer electric wire is managed.
7. a kind of wind energy electric energy according to claim 1 is mutually switched to the air hose fan of power, it is characterised in that:It is described
The one end of first pull rod (4) far from the small shaft (9) is fixedly connected with handle and stay hook.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810384329.0A CN108571456A (en) | 2018-04-26 | 2018-04-26 | A kind of wind energy electric energy is mutually switched to the air hose fan of power |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810384329.0A CN108571456A (en) | 2018-04-26 | 2018-04-26 | A kind of wind energy electric energy is mutually switched to the air hose fan of power |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108571456A true CN108571456A (en) | 2018-09-25 |
Family
ID=63575389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810384329.0A Withdrawn CN108571456A (en) | 2018-04-26 | 2018-04-26 | A kind of wind energy electric energy is mutually switched to the air hose fan of power |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108571456A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102287336A (en) * | 2011-07-08 | 2011-12-21 | 陈国宝 | Double-turbine interaction type ventilation and power generation dual-use machine |
CN202500723U (en) * | 2012-02-20 | 2012-10-24 | 李浴漳 | Wind power generation device of industrial positive pressure or negative pressure fan |
CN204283753U (en) * | 2014-12-15 | 2015-04-22 | 广东梅雁吉祥水电股份有限公司 | A kind of efficient dust-remove blower wind energy re-use device |
CN104747467A (en) * | 2013-12-27 | 2015-07-01 | 耿志杰 | Multipurpose bathroom air discharge fan system |
-
2018
- 2018-04-26 CN CN201810384329.0A patent/CN108571456A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102287336A (en) * | 2011-07-08 | 2011-12-21 | 陈国宝 | Double-turbine interaction type ventilation and power generation dual-use machine |
CN202500723U (en) * | 2012-02-20 | 2012-10-24 | 李浴漳 | Wind power generation device of industrial positive pressure or negative pressure fan |
CN104747467A (en) * | 2013-12-27 | 2015-07-01 | 耿志杰 | Multipurpose bathroom air discharge fan system |
CN204283753U (en) * | 2014-12-15 | 2015-04-22 | 广东梅雁吉祥水电股份有限公司 | A kind of efficient dust-remove blower wind energy re-use device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207906114U (en) | A kind of smoke-exhausting ventilator for fire-fighting | |
CN206129656U (en) | Take fan of control panel touch -sensitive screen | |
CN108571456A (en) | A kind of wind energy electric energy is mutually switched to the air hose fan of power | |
CN211266134U (en) | Block terminal with safeguard function | |
CN205963943U (en) | Dust catcher with amortization mechanism | |
CN207881081U (en) | A kind of air interchanger of green building body | |
CN102197895A (en) | Air-cooled helmet | |
CN209200401U (en) | A kind of power control cabinet convenient for safeguarding | |
CN208173377U (en) | A kind of dry-type transformer convenient for ventilation and heat dedusting | |
CN209482815U (en) | A kind of earthquake-stricken area Multifunctional tent | |
CN207940849U (en) | A kind of dust catcher | |
CN107690987A (en) | A kind of storage device and its method of work with cooling structure | |
CN108087965A (en) | A kind of wall-hanging air conditioner based on super capacitor | |
CN209621370U (en) | A kind of Tunnel Engineering hyperbolic pipeline fan air duct | |
CN206929349U (en) | A kind of strong duct fire valve of sealing | |
CN208501872U (en) | A kind of ventilation building | |
KR20220018061A (en) | Elevating shaking fan for convenient storage and portability | |
CN207468129U (en) | For the cooling system in reach truck motor hood cabin | |
CN215170946U (en) | Pipeline fan with magnetic junction box | |
CN207830163U (en) | Workshop weld fumes collection device | |
CN205388034U (en) | Double -head electric fan | |
CN212211725U (en) | Novel computer equipment cabinet | |
CN205641430U (en) | Cabinet air conditioner | |
CN205743598U (en) | The rainproof sound-absorbing of generating set multi-functional air feed shutter window | |
CN103654628B (en) | Dust catcher |
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 | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180925 |
|
WW01 | Invention patent application withdrawn after publication |