CN102527665A - Cleaning device of compressors - Google Patents

Cleaning device of compressors Download PDF

Info

Publication number
CN102527665A
CN102527665A CN201010582778XA CN201010582778A CN102527665A CN 102527665 A CN102527665 A CN 102527665A CN 201010582778X A CN201010582778X A CN 201010582778XA CN 201010582778 A CN201010582778 A CN 201010582778A CN 102527665 A CN102527665 A CN 102527665A
Authority
CN
China
Prior art keywords
compressor
carrier
tunnel
hothouse
air knife
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
Application number
CN201010582778XA
Other languages
Chinese (zh)
Inventor
罗啟宏
陈茂嘉
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.)
Heng Sheng Precision Tech Co Ltd
Original Assignee
Heng Sheng Precision Tech 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 Heng Sheng Precision Tech Co Ltd filed Critical Heng Sheng Precision Tech Co Ltd
Priority to CN201010582778XA priority Critical patent/CN102527665A/en
Publication of CN102527665A publication Critical patent/CN102527665A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

A cleaning device of compressors comprises a cabinet body with a horizontal tunnel, a conveying unit combined with a plurality of loading tools for loading the compressors and driving the loading tools to round circularly and a driving unit for driving the compressors loaded by the loading tools to rotate in the circulating process. The loading tools sequentially pass through an inlet side for loading the compressors, a cleaning chamber for washing the compressors, a front drying chamber for drying the compressors through cold air, a rear drying chamber for drying the compressors through hot air and an outlet side for taking out the compressors in winding mode under driving of the conveying unit, wherein the inlet side and the outlet side are respectively arranged at the front end and the rear end of the tunnel, and the cleaning chamber, the front drying chamber and the rear drying chamber are arranged in the tunnel. The cleaning device of the compressor has the advantages of adopting automation flow cleaning, improving cleaning efficiency and saving cost.

Description

Compressor washing equipment
Technical field
The present invention relates to a kind of compressor washing equipment, refer to a kind of device especially with automatic flow with the cleaning compressor.
Background technology
Now; Compressor is after assembling is accomplished; Must pass through pressure test again to accomplish assembly program; And compressor assembling accomplish on the body of back can residual many oil stains and dirt, particularly compressor in the surface of body comparatively divergent rugged injustice, and at the concavo-convex comparatively significantly local dirt of card easily and be difficult to cleaning.
Must after the body cleaning, dry again when cleaning compressor; But existing is to clean and oven dry with manual type merely, and therefore suitable taking a lot of work when washing and cleaning operation seems that the efficient of cleaning is not good; Then must expend more manual work if desire to keep washing speed; Relative must expend higher human cost, so how to promote the cleaning efficiency of compressor, and the emphasis place that institute promptly of the present invention desire solves.
Summary of the invention
Main purpose of the present invention is to solve the above problems and a kind of compressor washing equipment is provided, and compressor can be cleaned according to automatic flow, improving the cleaning efficiency of compressor, and relatively saves the cost that manpower cleans.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of compressor washing equipment, it comprises:
One board body has the tunnel of an accumbency;
One supply unit; Be located in this board body and be positioned at this tunnel bottom; This supply unit combines some carriers that supply to carry compressor; Supply unit goes up and down and the circulation transmission with band shape, and each carrier is stance and circulates with the supply unit transmission and detours, and each carrier also is exposed on the board body when rising in detouring;
One driver element also is located in this board body, to drive compressor rotation in cyclic process of carrying on each carrier;
Each carrier is with the drive of supply unit; And be docile and obedient preface successively pile warp one carry the preceding hothouse, that the purge chamber, of entrance side, a flushing compressor of compressor dries up compressor with cold wind and take out the outlet side of compressor with the back hothouse and of hot-air seasoning compressor; Wherein this entrance side and outlet side lay respectively at end and tail end before the tunnel, and this purge chamber, preceding hothouse, and the back hothouse be arranged in this tunnel.
Said supply unit comprises a carrier chain; Has the track that this carrier chain of confession detours in this board body; Some carriers are to be incorporated on this carrier chain and to have spacing each other, each carrier with this carrier chain by driving and with band shape circulation transmission, this carrier comprises a support and among this track, combines with this carrier chain; The carrier bearing exposed outside the track that on support, is pivoted; This bearing in peripheral ring establish one be horizontal attitude fluted disc, this driver element includes several chain pieces that detours circularly with band shape in horizontal direction, and driver element drives the rotation with bearing of this compressor with its chain piece and the engagement of this fluted disc; And bearing is provided with a removable tool in the top of fluted disc, and this tool is concaved with one and supplies the locating hole of compressor front end plant.
Said support in periphery be provided with some in track the roller of correcting support, these some rollers are that in this track, to be resisted against this track inboard.
Be provided with at least one standpipe in the said purge chamber, this at least one standpipe is the pumping that is connected at least one supply high-pressure water, and at least one standpipe to the both sides that are less than this tunnel are provided with the shower nozzle that several clean towards the compressor water spray.
Be provided with at least one air knife pipe in the hothouse before said; This at least one air knife pipe is the air blast that is connected at least one supply high-pressure air source; And at least one air knife pipe to the both sides that are less than this tunnel are provided with at least one air knife mouth that blows out cold wind towards compressor with high-pressure air source; Should before in hothouse and be provided with at least one gimbaled nozzle that blows out high-pressure air source, this gimbaled nozzle can be adjusted the position that compressor is blown.
Be provided with at least one air knife pipe in the hothouse of said back; This at least one air knife pipe is the air blast that is connected at least one supply high-pressure air source; And high-pressure air source and through a heater and heat exchange becomes hot blast; And at least one air knife pipe to the both sides that are less than this tunnel are provided with and at least onely blow out the air knife mouth of hot blast towards compressor with high-pressure air source, and in this back hothouse and be provided with at least one gimbaled nozzle that blows out high-pressure air source, this gimbaled nozzle can be adjusted the position that compressor is blown.
Said board body is provided with the air exhauster that a aqueous vapor during with cleaning process detaches in the top of purge chamber.
Whether said board body is provided with one in outlet side has the inductor of compressor on the carrier in the carrier detecting of down detouring.
Beneficial effect of the present invention is: automatic flow cleans, and improves cleaning efficiency, and saves cost.
Through accompanying drawing the present invention is described further below.
Description of drawings
Fig. 1 is a compressor washing equipment floor map of the present invention.
Fig. 2 is the schematic side view of carrier among the present invention.
Fig. 3 is the schematic views of the opposite side angle of carrier among the present invention.
Fig. 4 is flushing sketch map in purge chamber's among the present invention.
Fig. 5 is that the cold wind of preceding hothouse among the present invention dries up sketch map.
Fig. 6 is the hot blast drying sketch map of back hothouse among the present invention.
Fig. 7 is the air knife pipe cross-sectional schematic of preceding among the present invention/back hothouse.
Fig. 8 is a driver element illustrative view among the present invention.
Fig. 9 is a corresponder configuration schematic diagram among the present invention.
Figure 10 is that compressor of the present invention cleans sketch map.
The specific embodiment
See also Fig. 1 to Figure 10, be the example structure that the present invention selected for use shown in the figure, this only supplies the usefulness of explanation, in patent application, does not receive the restriction of this kind structure.
The present invention provides a kind of compressor washing equipment, and it is to comprise a board body 1, one supply unit 2, some carriers 3, a driver element 4 in present embodiment, in order to clean compressor 5, wherein:
As shown in Figure 1; This board body 1 is a horizontal type structure in present embodiment; The tunnel 10 that among board body 1, has an accumbency; 10 front end is an entrance side 11 to board body 1 in the tunnel, and 10 tail end is an outlet side 12 to board body 1 in the tunnel, in tunnel 10 by this entrance side 11 hothouse 14, back hothouse 15 before outlet side 12 directions are a purge chamber 13, in regular turn; Compressor 5 to be cleaned is carried on by manual work on some carriers 3 in this entrance side 11 and detours, compressor 5 detours to the purge chamber 13 carries out washing and cleaning operation; Compressor 5 detours to preceding hothouse 14 and carries out the cold air drying operation, and compressor 5 detours to the back, and hothouse 15 carries out the heated-air drying operation, and compressor 5 is also taken out by manual work to this outlet side 12 backs in detouring.
As shown in Figure 1; The supply unit 2 of present embodiment comprises a carrier chain 20; Have a track 16 in this board body 1, this carrier chain 2 detours among this track 16, and some carriers 3 are incorporated on this carrier chain 20 and have spacing each other; (supply unit 2 is that carrier chain 20 is set around on the dial in present embodiment to each carrier, detours and drive carrier chain 20 through the drive motor dial with band shape circulation transmission with these carrier chain 20 quilt drivings; This is illustrated in not shown in the figures).
Like Fig. 2, shown in Figure 3, this carrier 3 comprises a support 30, and this support 30 combines with this carrier chain 20 among this track 16; Carrier 3 bearing 31 exposed outside the track 16 that on support 30, is pivoted, this bearing 31 is established a fluted disc 32 in peripheral ring, and this fluted disc 32 is horizontal attitude with respect to bearing 31; This bearing 31 is provided with a tool 33 in the top of fluted disc 32; This tool can be changed on bearing 31, and this tool 33 is concaved with a locating hole 330, can supply compressor 5 front ends to plant with this locating hole 330.
Like Fig. 2, shown in Figure 3; The support 30 of present embodiment also is provided with some rollers 34 in periphery; The top bottom portion of visible support 30 both sides has a roller 34 respectively among the figure; And also be provided with a roller 34 in the centre position of both sides, these some rollers 34 are in this track 16, to be resisted against this track 16 inboards, correcting in addition when through these some rollers 34 support 30 being detoured in track 16.
So when carrier 3 detours to this entrance side 11 by supply unit 2 drives; Can be inserted in the locating hole 330 of tool 33 through the front end of manual work compressor 5; Compressor 5 promptly detoured with supply unit 2 and got in the purge chamber 13 in tunnel 10 this moment; If the size of the front end of compressor 5 is not simultaneously, can select to be fit to tool 33 replacements of specification locating hole 330.
As shown in Figure 4; Be respectively equipped with two standpipes 130 before and after being positioned in the purge chamber 13 of present embodiment; This two standpipe 130 is the pumpings (in not shown in the figures) that are connected at least one supply high-pressure water; And this standpipe 130 to the both sides that are less than this tunnel 10 are provided with several shower nozzles 131,, clean towards compressor 5 water sprays when compressor 5 pile warps with these several shower nozzles 131.
As shown in Figure 5, the preceding hothouse 14 of present embodiment in the tunnel wherein is provided with an air knife pipe 140; This air knife pipe 140 is connected to the air blast (in not shown in the figures) of a supply high-pressure air source; And the air knife pipe 140 of present embodiment has an air knife mouth 141 (as shown in Figure 7) in the both sides in this tunnel 10 respectively at the inboard, and this air knife mouth 141 is to blow out cold wind towards compressor 5 with high-pressure air source, in this preceding hothouse 14 and be provided with a gimbaled nozzle 142; This gimbaled nozzle 142 can blow out high-pressure air source; And this gimbaled nozzle 142 can be adjusted the position that compressor 5 is blown, and to adjust suitable position compressor 5 is carried out blow dried, when compressor 5 after purge chamber 13 is cleaned with high-pressure water; Water is blown away with cold wind via the air knife mouth 141 of hothouse 14 before this and gimbaled nozzle 142, with to preliminary the drying of compressor 5.
As shown in Figure 6; Be provided with an air knife pipe 150 in the back hothouse 15 of present embodiment, this air knife pipe 150 is the air blasts (in not shown in the figures) that are connected at least one supply high-pressure air source, and high-pressure air source and through a heater (in not shown in the figures) and heat exchange becomes hot blast; And this air knife pipe 15 is provided with an air knife mouth 151 (also as shown in Figure 7) in the both sides in this tunnel 10 respectively at the inboard; Blow out hot blast towards compressor 5 with high-pressure air source with this air knife mouth 151, in this back hothouse 15 and be provided with at least one gimbaled nozzle 152, this gimbaled nozzle 152 can blow out high-pressure air source; And this gimbaled nozzle 152 can be adjusted the position that compressor 5 is blown; To adjust suitable position compressor 5 is carried out blow dried, thus when compressor 5 after preceding hothouse 14 dries up with the cold wind of high-pressure air source, and the air knife mouth 151 of back hothouse 15 is in addition dry with hot blast thus; And see through gimbaled nozzle 152 drying aids, to accomplish drying operation to compressor 5.
As shown in Figure 8; This driver element 4 includes several chain pieces 40; These several chain pieces 40 are to detour circularly with band shape in horizontal direction, and driver element 4 is with its chain piece 40 and this fluted disc 32 engagements, and drive this compressor 5 rotation with bearing 31; So when the compressor on the carrier 35 detours in tunnel 10 with supply unit 2; Each compressor 5 is own through the drive of driver element 4 and rotation voluntarily, no matter make each compressor 5 rotatable in cleaning, front and back section drying operation, makes the position of compressor 5 each angle all can reach clean uniformly and dry.
As shown in Figure 1,13 top is provided with an air exhauster 17 to the board body 1 of present embodiment in the purge chamber, through this air exhauster 17 during with cleaning process in the tunnel floating aqueous vapor detach.In addition; Because when carrier 3 detours with supply unit 2 transmissions; Compressor 5 on the carrier 3 can't down detour to board body 1 below, so as shown in Figure 9, the board body 1 of present embodiment is provided with an inductor 18 in this outlet side 12; When carrier 3 down detours, detect on the carrier 3 whether compressor 5 is arranged through this inductor 18, with prevent compressor 5 in this outlet side 12 because of not taking off accidentally impact machine playscript with stage directions body 1.
So it is visible by above-mentioned structure; The present embodiment compressor washing equipment is shown in figure 10 when cleaning compressor 5, through manual work compressor 5 is positioned on the carrier 3 in this entrance side 11; Compressor 5 is through the transmission of supply unit 2 purge chamber 13 to the tunnel 10 of detouring; Compressor 5 through the 131 ejection high-pressure waters of the nozzle on the standpipe 130 to rotation begins to clean, and in the hothouse 14, sees through the air knife mouth 141 and gimbaled nozzle 142 preliminarily drieds of air knife pipe 140 before compressor 5 gets into after cleaning and is somebody's turn to do; Compressor 5 gets into and is somebody's turn to do in the hothouse 15 of back; Air knife mouth 151 and 152 pairs of compressors of gimbaled nozzle 5 of seeing through air knife pipe 150 are accomplished drying, and compressor 5 are taken off by manual work in this outlet side 12 after laying out tunnel 10, use the automatic washing and cleaning operation of accomplishing compressor 5.
Be not difficult to find advantage of the present invention by above-mentioned explanation; Be that compressor 5 is after assembling is accomplished; Can carry out cleaning automatically through compressor washing equipment of the present invention; Must not have now for another example fully with an artificial a pair of compressor 5 and clean, so except can reach preferable cleaning efficiency by the automated machine cleaning, and can save the required human cost that expends of manual work.
The above embodiment is in order to explanation the present invention, but is not in order to limiting claim protection domain of the present invention, so the displacement of the change of numerical value or equivalent elements must be under the jurisdiction of claim of the present invention and protects within the category such as.
By above detailed description, can make to those skilled in the art know that the present invention can reach aforementioned purpose really, the real regulation that has met Patent Law proposes patent application then.

Claims (8)

1. compressor washing equipment is characterized in that it comprises:
One board body has the tunnel of an accumbency;
One supply unit; Be located in this board body and be positioned at this tunnel bottom; This supply unit combines some carriers that supply to carry compressor; Supply unit goes up and down and the circulation transmission with band shape, and each carrier is stance and circulates with the supply unit transmission and detours, and each carrier also is exposed on the board body when rising in detouring;
One driver element also is located in this board body, to drive compressor rotation in cyclic process of carrying on each carrier;
Each carrier is with the drive of supply unit; And be docile and obedient preface successively pile warp one carry the preceding hothouse, that the purge chamber, of entrance side, a flushing compressor of compressor dries up compressor with cold wind and take out the outlet side of compressor with the back hothouse and of hot-air seasoning compressor; Wherein this entrance side and outlet side lay respectively at end and tail end before the tunnel, and this purge chamber, preceding hothouse, and the back hothouse be arranged in this tunnel.
2. compressor washing equipment as claimed in claim 1; It is characterized in that: said supply unit comprises a carrier chain, have in this board body one supply this carrier chain to detour track, some carriers are to be incorporated on this carrier chain and to have spacing each other; Each carrier with this carrier chain by driving and with band shape circulation transmission; This carrier comprises a support and among this track, combines with this carrier chain, the carrier bearing exposed outside the track that on support, is pivoted, this bearing in peripheral ring establish one be horizontal attitude fluted disc; This driver element includes several chain pieces that detours circularly with band shape in horizontal direction; And driver element meshes with its chain piece and this fluted disc and drives the rotation with bearing of this compressor, and bearing is provided with a removable tool in the top of fluted disc, and this tool is concaved with one and supplies the locating hole of compressor front end plant.
3. compressor washing equipment as claimed in claim 2 is characterized in that: said support in periphery be provided with some in track the roller of correcting support, these some rollers are that in this track, to be resisted against this track inboard.
4. according to claim 1 or claim 2 compressor washing equipment; It is characterized in that: be provided with at least one standpipe in the said purge chamber; This at least one standpipe is the pumping that is connected at least one supply high-pressure water, and at least one standpipe to the both sides that are less than this tunnel are provided with the shower nozzle that several clean towards the compressor water spray.
5. compressor washing equipment as claimed in claim 4; It is characterized in that: be provided with at least one air knife pipe in the hothouse before said; This at least one air knife pipe is the air blast that is connected at least one supply high-pressure air source; And at least one air knife pipe to the both sides that are less than this tunnel are provided with and at least onely blow out the air knife mouth of cold wind towards compressor with high-pressure air source, and in this preceding hothouse and be provided with at least one gimbaled nozzle that blows out high-pressure air source, this gimbaled nozzle can be adjusted the position that compressor is blown.
6. compressor washing equipment as claimed in claim 5; It is characterized in that: be provided with at least one air knife pipe in the hothouse of said back; This at least one air knife pipe is the air blast that is connected at least one supply high-pressure air source; And high-pressure air source and through a heater and heat exchange becomes hot blast; And at least one air knife pipe to the both sides that are less than this tunnel are provided with and at least onely blow out the air knife mouth of hot blast towards compressor with high-pressure air source, and in this back hothouse and be provided with at least one gimbaled nozzle that blows out high-pressure air source, this gimbaled nozzle can be adjusted the position that compressor is blown.
7. compressor washing equipment as claimed in claim 1 is characterized in that: said board body is provided with the air exhauster that a aqueous vapor during with cleaning process detaches in the top of purge chamber.
8. compressor washing equipment as claimed in claim 1 is characterized in that: whether said board body is provided with one in outlet side has the inductor of compressor on the carrier in the carrier detecting of down detouring.
CN201010582778XA 2010-12-10 2010-12-10 Cleaning device of compressors Pending CN102527665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010582778XA CN102527665A (en) 2010-12-10 2010-12-10 Cleaning device of compressors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010582778XA CN102527665A (en) 2010-12-10 2010-12-10 Cleaning device of compressors

Publications (1)

Publication Number Publication Date
CN102527665A true CN102527665A (en) 2012-07-04

Family

ID=46336393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010582778XA Pending CN102527665A (en) 2010-12-10 2010-12-10 Cleaning device of compressors

Country Status (1)

Country Link
CN (1) CN102527665A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102962222A (en) * 2012-12-19 2013-03-13 山东莱芜金雷风电科技股份有限公司 Automatic cleaning device for main shaft of wind-driven generator
CN105148295A (en) * 2015-09-15 2015-12-16 王世庆 Dry-cleaning sterilizer and method thereof
CN108097637A (en) * 2017-12-21 2018-06-01 玉林市金腾建材有限公司 A kind of tool cleaning device for building
CN112371643A (en) * 2020-10-20 2021-02-19 安徽省玉环清洗设备制造有限公司 Automobile starter refabrication washs grease removal device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6189548B1 (en) * 1997-02-07 2001-02-20 Matthew J. C. Witt Piston cleaning and coating method and apparatus
US20020020435A1 (en) * 2000-07-13 2002-02-21 Fuuga-Controls Oy Method and apparatus for washing items
CN1569590A (en) * 2003-07-11 2005-01-26 友达光电股份有限公司 Transport mechanism and wet type processing device thereof
US7621285B2 (en) * 2005-09-15 2009-11-24 Steris Inc. Tunnel washer system with improved cleaning efficiency

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6189548B1 (en) * 1997-02-07 2001-02-20 Matthew J. C. Witt Piston cleaning and coating method and apparatus
US20020020435A1 (en) * 2000-07-13 2002-02-21 Fuuga-Controls Oy Method and apparatus for washing items
CN1569590A (en) * 2003-07-11 2005-01-26 友达光电股份有限公司 Transport mechanism and wet type processing device thereof
US7621285B2 (en) * 2005-09-15 2009-11-24 Steris Inc. Tunnel washer system with improved cleaning efficiency

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102962222A (en) * 2012-12-19 2013-03-13 山东莱芜金雷风电科技股份有限公司 Automatic cleaning device for main shaft of wind-driven generator
CN105148295A (en) * 2015-09-15 2015-12-16 王世庆 Dry-cleaning sterilizer and method thereof
CN105148295B (en) * 2015-09-15 2018-01-16 王世庆 One kind dry-cleaning sterilizer and its method
CN108097637A (en) * 2017-12-21 2018-06-01 玉林市金腾建材有限公司 A kind of tool cleaning device for building
CN112371643A (en) * 2020-10-20 2021-02-19 安徽省玉环清洗设备制造有限公司 Automobile starter refabrication washs grease removal device

Similar Documents

Publication Publication Date Title
CN106540895B (en) Cleaning system
CN102527665A (en) Cleaning device of compressors
KR101351677B1 (en) Apparatus for washing solar cell
CN203343098U (en) Shellfish washing machine
CN105984439A (en) Air drying non-contact car washer
CN206453741U (en) Glass curtain wall cleaning machine
KR101425645B1 (en) Auto washing machine assembly with transfer conveyor
CN205496150U (en) A steam washing machine for cleaning workpiece
CN105619199A (en) Flaw-detection pre-processing automatic all-in-one machine
KR20100005996U (en) Washing apparatus of container
CN106541329A (en) Integrated equipment
CN208712352U (en) A kind of driven type crawler belt cleaning device
KR102176488B1 (en) cleaner for air conditioner with horizontal movement nozzle
CN107433523A (en) A kind of male splined shaft nylon-coating device and method
CN210492540U (en) Continuous type bamboo shoots washs air-dries equipment
WO2020209706A1 (en) System for cleaning modular belts
CN104001694A (en) Full-automatic material plate cleaning machine
CN209094028U (en) A kind of bearing machining cleaning device
CN204377674U (en) Poultry raising cage spacer screen cleaning device
CN106562454A (en) Cleaning and drying system for fungus product
CN204052224U (en) A kind of cleaning equipment of chain of spiral tower
CN207857416U (en) A kind of double-sided glass cleaning device
CN109708324A (en) A kind of cleaning mechanism and heliostat system
CN206588104U (en) A kind of automatic cleaning apparatus of flat-panel monitor
CN208800422U (en) A kind of transmission belt clears up structure automatically

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120704